CN210315650U - Anchor rod reinforced composite retaining wall - Google Patents
Anchor rod reinforced composite retaining wall Download PDFInfo
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- CN210315650U CN210315650U CN201920685638.1U CN201920685638U CN210315650U CN 210315650 U CN210315650 U CN 210315650U CN 201920685638 U CN201920685638 U CN 201920685638U CN 210315650 U CN210315650 U CN 210315650U
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- retaining wall
- anchor rod
- limiting
- geogrid
- anchor
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- 239000002131 composite material Substances 0.000 title claims abstract description 16
- 239000002689 soil Substances 0.000 claims abstract description 31
- 239000004575 stone Substances 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims description 18
- 210000003000 inclusion body Anatomy 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 14
- 210000003205 muscle Anatomy 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 230000035699 permeability Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 150000001875 compounds Chemical class 0.000 abstract description 2
- 238000005253 cladding Methods 0.000 abstract 1
- 239000011150 reinforced concrete Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 13
- 230000006378 damage Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000005056 compaction Methods 0.000 description 5
- 239000004567 concrete Substances 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Retaining Walls (AREA)
Abstract
The utility model discloses a stock adds muscle compound retaining wall, including the barricade panel, the barricade emits the stone, and the barricade basis, the geogrid layer is filled out earth behind the wall, still includes near the reverse filter bed that the barricade panel back was arranged, the reverse cladding that comprises the geogrid inclusion, the spacing stock of supporting precession formula. The barricade panel is reinforced concrete composite panel, the surface is equipped with the rib post that increases wall bulk strength, be equipped with above the rib post and run through the barricade panel, the stock pilot hole of restriction stock angle, the back of the wall sets up geogrid divide into main structure grid and secondary structure grid behind the connecting piece wall of reinforced material at a section distance, the main structure grid passes the inverted filter and passes through the back of the wall connecting piece and directly link to each other with the back of the wall, secondary structure grid between two adjacent main reinforced layers adopts the turn-up mode to lay, the better material inflection of parcel water permeability plays the effect of consolidating the soil body.
Description
Technical Field
The utility model relates to an anchor rod adds muscle composite retaining wall belongs to highway, railway, ground technical field.
Background
Reinforced earth technology has been widely applied to the field of geotechnical engineering since the 21 st century, and the application field of the new technology is continuously expanded with the continuous development of the construction level. In particular, the reinforced retaining wall has the advantages of small occupied area, low price, convenient construction, attractive appearance, good earthquake resistance and the like, and is widely applied to the fields of highways, railways, bridges, municipal works and the like.
The general reinforced retaining wall is composed of three parts of a panel, a reinforced material and filling among the reinforced materials, wherein the self weight of the filling and the lateral pressure generated by other external loads act on the panel, the lateral pressure is transmitted to the reinforced materials through the reinforced material connecting pieces on the panel, the reinforced materials and the soil body can generate the trend of relative sliding or relative sliding, and the generated friction force is opposite to the direction of the lateral pressure, so that the anti-sliding stability and the anti-overturning stability of the structure are ensured. Engineering practice proves that the general reinforced retaining wall has the following problems:
generally, reinforced earth retaining walls are usually filled in layers in the construction process, the laminated compaction is changed into a small compaction machine due to the limitation of construction machinery, and the large compaction machine close to a wall panel cannot be constructed, so that the compaction quality is difficult to guarantee, the stress environment of the reinforcement is deteriorated due to the uneven settlement of a soil body, the effect of the reinforcement is greatly weakened, and even the panel and the reinforcement are separated and cracked.
When the reinforced retaining wall is high in building height, lateral pressure of soil acts on the panel to generate large bending moment, and in order to achieve the required building height and ensure that the retaining wall is not damaged, the thickness of the panel must be increased to prevent the panel from being broken or the inclined panel is adopted, so that the building cost is increased, and the occupied area of the retaining wall is increased.
Therefore, the utility model relates to a novel reinforced earth retaining wall strengthens the soil body that is close to panel department, reduces the soil body and warp, shares the lateral pressure that is close to panel part muscle material and bears for the effect full play of muscle material, the building height that increases as far as possible under the condition that does not change panel thickness can reach moreover is very necessary.
SUMMERY OF THE UTILITY MODEL
For overcoming the not enough of prior art, the utility model provides a stock adds muscle composite retaining wall can reduce the soil body and warp, increases the height that retaining wall can reach under the condition that does not change retaining wall panel thickness. By changing the arrangement form of the geogrid, the anchor rods and the geogrid can exert various advantages by controlling the arrangement angle and the arrangement length of the anchor rods, and the construction cost is also in a controllable range.
The utility model discloses a following technical scheme realizes:
an anchor rod reinforced composite retaining wall comprises a retaining wall panel, a reverse filtering layer, a main structure grid, a secondary structure grid, a limiting anchor rod, a retaining wall foundation and retaining wall emitting stones, wherein the bottom of the retaining wall panel is provided with the retaining wall foundation, and the top of the retaining wall panel is provided with the retaining wall emitting stones;
the back of the retaining wall panel is provided with a reverse filtering layer, the back of the reverse filtering layer is provided with a plurality of geogrid inclusion bodies, and the back of each geogrid inclusion body is provided with a filling soil body;
a plurality of geogrid connecting pieces are further embedded in the back of the retaining wall panel, the main structural grid is connected with the back of the retaining wall panel through the geogrid connecting pieces, the main structural grid penetrates through the reverse filter layer and the inner part of the geogrid inclusion body, a multi-layer structural grid is arranged between the main structural grids, and the secondary structural grid penetrates through the geogrid inclusion body and the inner part of the filled soil body;
the front surface of the retaining wall panel is provided with longitudinal and transverse wall surface rib columns, anchor rod guide holes penetrating through the retaining wall panel are formed in the wall surface rib columns, limit anchor rods are arranged in the anchor rod guide holes in a screwing mode in a penetrating mode, the size of each anchor rod guide hole is matched with a limit bolt of each limit anchor rod and is provided with a certain angle, so that the limit anchor rods are obliquely arranged, the limit anchor rods penetrate through the inverted filter layer and the geogrid inclusion bodies and are arranged between two adjacent main structure grids, the limit anchor rods intersect with the secondary structure grids, and parts of the limit anchor rods penetrate through the secondary structure grids;
spacing stock is precession formula hollow structure, both ends opening, and tail end opening is the slip casting hole, spacing stock surface is provided with the silk mouth, and the top is provided with the anchor head, and the middle part sets up spacing bolt in the pole, and the rear portion sets up the spacing bolt of rod end, and the afterbody sets up gasket and nut.
The reverse filtering layer is formed by piling reverse filtering geotechnical bagged sand filling pebbles.
And secondary structure grids corresponding to the geogrid inclusion bodies are laid between two adjacent layers of the main structure grids in a turn-up mode in a layered mode.
The limiting anchor rod is obliquely arranged.
The diameter of the limiting bolt in the rod of the limiting anchor rod is the same as that of the limiting bolt at the rod end.
The anchor head is a round anchor head.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model discloses a compound retaining wall of muscle stock will add muscle technique and the ingenious combination of stock technique, has strengthened the barricade panel and has added the combination of the muscle soil body, greatly increased the height that the barricade can be built under the unchangeable prerequisite of cost. Due to the application of the anchor rod technology, the retaining wall panel and the soil body of the anchoring area form a stable whole, so that the performance of the reinforced material is effectively exerted.
(2) The utility model discloses a barricade panel, prefabricated stock pilot hole has restricted the direction and the length that the stock set up on the one hand, avoids the destruction to the main structure grid, and the damage to secondary adds muscle grid reduces greatly; on the other hand, the connection between the anchor rod and the retaining wall panel is increased.
(3) The geogrid is arranged in a mode of combining primary and secondary reinforcements, and comprises a primary structural grid and a secondary structural grid; the main structure grating is connected with the retaining wall panel through a pre-buried connecting piece, and the secondary structure grating is arranged between the two adjacent main reinforced rib layers and is connected in a reverse wrapping mode. The main structure grating strengthens the connection with the wall; the secondary structure grid strengthens the soil body and enhances the anchoring force of the anchor rod.
(4) The special round-head anchor rod reduces the damage to the reinforced material and increases the anti-pulling capacity of the anchor rod. Spacing bolt and the spacing bolt of rod end loop through the stock pilot tunnel in the work progress pole and are convenient for control regulation stock angle increase anti-drawing ability.
(5) The utility model discloses easily be under construction, the realizability is strong.
Drawings
FIG. 1 is a cross-sectional view of the retaining wall of the present invention;
FIG. 2 is a front view of a retaining wall panel;
FIG. 3 is a rear view of a retaining wall panel;
FIG. 4 is a perspective view of a wall anchor guide hole with a positioning anchor;
fig. 5 is a schematic diagram of the laying of the secondary structure grid reverse-wrapping layers.
Reference numbers correspond to part names:
1-retaining wall panel, 2-wall surface rib column, 3-inverted filter, 4-geogrid inclusion, 5-main structure grid, 6-secondary structure grid, 7-anchor rod pilot hole, 8-limit anchor rod, 9-geogrid connecting piece, 10-retaining wall foundation, 11-retaining wall stone emission, 12-filling soil body, 13-anchor head, 14-rod end limit bolt, 15-backing plate, 16-nut, 17-rod middle limit bolt and 18-grouting hole.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments, but the scope of the present invention is not limited to these embodiments, and any changes or equivalent substitutions that do not depart from the spirit of the present invention are intended to be included within the scope of the present invention.
An anchor rod reinforced composite retaining wall comprises a retaining wall panel 1, a reverse filter layer 3, a main structure grid 5, a secondary structure grid 6, a limiting anchor rod 8, a retaining wall foundation 10 and retaining wall emitting stones 11, wherein the retaining wall foundation 10 is arranged at the bottom of the retaining wall panel 1, and the retaining wall emitting stones 11 are arranged at the top of the retaining wall panel;
the back of the retaining wall panel 1 is provided with a reverse filter layer 3, the back of the reverse filter layer is provided with a plurality of geogrid inclusions 4, and the back of each geogrid inclusion 4 is provided with a filling soil body 12;
a plurality of geogrid connecting pieces 9 are further embedded in the back of the retaining wall panel 1, the main structural grids 5 are connected with the back of the retaining wall panel through the geogrid connecting pieces 9, the main structural grids 5 penetrate through the reverse filtering layer 3 and the inner part of the geogrid inclusion body 4, multi-layer structural grids 6 are arranged between the main structural grids 5, and the secondary structural grids 6 penetrate through the geogrid inclusion body 4 and the inner part of the filling soil body 12;
the front surface of the retaining wall panel is provided with longitudinal and transverse wall surface rib columns 2, anchor rod guide holes 7 penetrating through the retaining wall panel are formed in the wall surface rib columns 2, limit anchor rods 8 are arranged in the anchor rod guide holes 7 in a screwing mode, the size of each anchor rod guide hole is matched with a limit bolt of each limit anchor rod and is provided with a certain angle, the anchor rod guide holes 7 limit the angle of each limit anchor rod, so that the limit anchor rods 8 are obliquely arranged, the limit anchor rods 8 penetrate through the reverse filter layer 3 and the geogrid inclusion bodies 4 and are arranged between every two adjacent main structural grids 5 and intersect with the secondary structural grids 6, and parts of the limit anchor rods penetrate between the secondary structural grids 6;
the limiting anchor rod is of a precession type hollow structure, the two ends of the limiting anchor rod are open, the tail end of the limiting anchor rod is provided with a grouting hole 18, the outer surface of the limiting anchor rod is provided with a screw opening, the top of the limiting anchor rod is provided with an anchor head 13, the middle of the limiting anchor rod is provided with a rod middle limiting bolt 17, the rear portion of the limiting anchor rod is provided with a rod end limiting bolt 14, and the tail portion of.
The reverse filtering layer 3 is formed by piling reverse filtering geotechnical bagged sand filling pebbles.
The secondary structure grids 6 corresponding to the geogrid inclusion 4 are laid between the adjacent two layers of the primary structure grids 5 in a turn-up mode, and the materials with better wrapping water permeability are folded back to play a role in reinforcing the soil body.
As shown in fig. 4, the structural schematic diagram of the screw-in type limit anchor rod is that a circular anchor head 13 can reduce damage to grids in the screw-in process of the anchor head, a rod end limit bolt 14, a rod middle limit bolt 17 and an anchor rod pilot hole 7 are matched to limit the drilling angle and control length of the anchor rod, on the other hand, the rod end limit bolt 14 can enhance connection with a retaining wall panel 1 to enhance anti-pulling capacity, the rod middle limit bolt 17 can increase the contact area of the anchor rod and filling soil to increase anti-pulling capacity, a gasket 15 and a nut 16 play a role in protecting and sealing the anchor rod pilot hole, and the anchor rod is grouted through a grouting hole 18 after being installed.
The diameter of a limit bolt 17 in the rod of the screw-in limit anchor rod is the same as that of a limit bolt 14 in the rod end, a threaded opening is matched with the anchor rod pilot hole 7 prefabricated on the retaining wall panel, the anchor rod pilot hole 7 on the retaining wall panel 1 can be sequentially arranged during construction, the function of limiting the drilling angle of the limit anchor rod 8 and controlling the length of the limit anchor rod 8 can be achieved by matching with the anchor rod pilot hole 7, the contact area of the limit anchor rod and filled soil can be increased by the limit bolt 17 in the rod, the anti-pulling capacity can be increased, and the size of a gasket 15 is the same as the size of the inlet of the anchor rod pilot hole 7 and the.
In order to reduce the damage of the precession type limiting anchor rod 8 to the anchor rod reinforced retaining wall main structure grating 5 and the secondary structure grating 6, the arrangement angle and the length of the precession type limiting anchor rod 8 are strictly limited, so that the anchor rod body is arranged between two adjacent layers of main structure gratings 5 and does not damage the main structure grating 5, and only part of the anchor rod body penetrates through the secondary structure grating 6.
In order to further reduce the damage of the secondary structure grating 6 or increase the length of the anchor rod body, the precession angle of the anchor rod can be reduced, the width and the number of geogrid inclusions are properly increased, and the number of laying layers of the secondary structure grating is properly increased
The anchor rod reinforced composite retaining wall can reduce the deformation of a soil body and share the lateral pressure born by a part of reinforced materials in a certain range behind the wall, so that a retaining wall panel, the soil body behind the wall, the reinforced materials and the anchor rod form an organic whole and bear the self weight and the external load of the soil body together; the height that can be reached by the retaining wall is increased without changing the thickness of the retaining wall panel. The anchor rod is directly arranged in the original reinforced earth retaining wall, and the anchor rod arranged in the reinforced earth can damage the geogrid to cause the great weakness of the reinforced effect. The construction cost is greatly increased and is unnecessary to be completely ensured not to be damaged by the anchor rods, the anchor rods and the geogrid can exert the advantages by controlling the arrangement angle and the length of the anchor rods by changing the arrangement form of the geogrid, and the construction cost is also within a controllable range.
A construction method of an anchor rod reinforced composite retaining wall comprises the following steps:
s1, construction preparation: the method comprises the steps of prefabricating a concrete retaining wall panel according to the actual engineering design size, wherein the thickness of the retaining wall panel is not less than 250mm, the thickness of the retaining wall panel is not less than 300mm when the waterproof requirement is higher, the width of the retaining wall panel is determined according to the capacity of hoisting equipment, but is not less than 300mm generally, and the strength grade of concrete is not less than C20; pre-burying a main structure grid connecting piece; excavating foundation grooves, treating foundations, building drainage facilities, constructing foundations, and adopting strip foundations with the width not less than 30mm as the anchor rod reinforced composite retaining wall foundations;
s2, mounting the retaining wall panel: the bottom retaining wall panel and the retaining wall foundation are cast in place together to increase stability, the retaining wall panel can be leveled by M5 mortar in the installation process, the installation gap is preferably smaller than 10mm, the next procedure is started after the maintenance is finished and the standard strength is reached, other retaining wall panels are sequentially connected with the lower retaining wall panel, the rib column generally adopts a rectangular cross section, the width is not smaller than 300mm, the lap joint length is not smaller than 10mm, an anchor rod pilot hole is preset on the retaining wall panel, the cross section aperture of the anchor rod pilot hole is 2-3 times of the diameter of the anchor rod and is not smaller than 10mm, and the back of the retaining wall panel is provided with a connecting piece of a;
s3, laying a structural grid: the structure grating is divided into a main structure grating and a secondary structure grating, and the main structure grating is directly connected with the retaining wall panel through a geogrid connecting piece; the design thickness between two main structure grids is 2000 mm; the distance between the secondary structure grids between two adjacent layers of the primary structure grids is 500mm, and the secondary structure grids are connected in a reverse wrapping mode;
after the foundation and the bottom retaining wall panel are installed, laying a bottom layer main structure grid, wherein one section of the main structure grid is connected with a geogrid connecting piece pre-embedded in the retaining wall panel; the required length of the anti-package part is reserved during the construction of the secondary structure grid, the earth is filled behind the inverted filter layer and the wall and is filled in layers, the layers are rolled to the elevation where the secondary structure grid is located, and the secondary structure grid is laid after the secondary structure grid is leveled and compacted.
The geogrid inclusion adopts a reverse filtering geogrid bag, in order to ensure the construction quality of the inclusion, the geogrid inclusion selects the reverse filtering geogrid bag with the same size, sand and pebbles are filled in the reverse filtering geogrid bag, the reverse filtering geogrid bag is weighed by a platform scale, then the opening is sealed, the geogrid is stacked on the tiled grid, the secondary structure grid is wrapped again after the secondary structure grid is tamped and shaped, and the upper grid is laid continuously after the secondary structure grid is checked to be qualified;
s4, leveling and compacting the soil body:
the filling soil body is selected from soil with large internal friction angle, small volume weight and good water permeability, cohesive soil is not suitable for backfilling, the filling method adopts horizontal layered filling, layered compaction is carried out, each layer of soil body is initially leveled after being paved, larger particles and bad particles which easily cause grid damage are removed, then fine leveling is carried out, and each layer of soil body is rolled by a vibration road roller after being paved; the soil body close to the retaining wall within 1-3m (preferably 2 m) of the retaining wall panel is strictly rolled by a large machine, and is compacted from one side close to the retaining wall panel to the middle part by a small compacting machine.
S5, anchor rod installation: after the hole site of the anchor rod pilot tunnel is determined, adjusting a tool in place to drill holes, installing a limiting anchor rod after hole cleaning, performing primary grouting before a limiting bolt in a rod is connected with the anchor rod pilot tunnel through a limiting bolt at the rod end of the anchor rod pilot tunnel, performing secondary grouting after the primary grouting and after the limiting bolt at the rod end is connected with the anchor rod pilot tunnel until the anchor rod pilot tunnel is full of grout, wherein the poured cement mortar meets the level of the design requirement and is not less than M30, fixing a gasket and a nut, and sealing the anchor rod pilot tunnel and an anchoring end. The size of a limiting bolt of the limiting anchor rod is matched with the cross section of the anchor rod pilot tunnel, the diameter of the anchor rod body is generally 20-35mm by adopting a twisted steel, the length of the anchor rod is controlled to be the minimum length which is not less than 4000mm in a rock stratum and not less than 5000mm in a soil layer except for meeting the requirement of the pulling resistance stability, and the inclination angle of the anchor rod is controlled between 15-25 degrees;
s6, constructing a reverse filtering layer: before the concrete retaining wall panel is poured, a partition plate with the thickness of 0.5-2cm, preferably 1cm is arranged between the retaining wall panel and the inverted filter layer for isolation, the filling height of the inverted filter layer and the pouring height of the retaining wall panel are carried out simultaneously, and the partition plate is drawn out after the filling is finished;
and S7, repeating the steps S2-S6 until the top of the retaining wall, and finally constructing retaining wall cap stones, wherein the capping stone concrete adopts C15, the thickness is usually 400mm, and the top brim overhang width is 100 mm.
The present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The anchor rod reinforced composite retaining wall is characterized by comprising a retaining wall panel (1), a reverse filter layer (3), a main structure grid (5), a secondary structure grid (6), a limiting anchor rod (8), a retaining wall foundation (10) and retaining wall emitting stones (11), wherein the bottom of the retaining wall panel (1) is provided with the retaining wall foundation (10), and the top of the retaining wall panel is provided with the retaining wall emitting stones (11);
the back of the retaining wall panel (1) is provided with a reverse filtering layer (3), the back of the reverse filtering layer is provided with a plurality of geogrid inclusions (4), and the back of each geogrid inclusion (4) is provided with a filling soil body (12);
a plurality of geogrid connecting pieces (9) are further buried in the back of the retaining wall panel (1), the main structure grids (5) are connected with the back of the retaining wall panel through the geogrid connecting pieces (9), the main structure grids (5) penetrate through the reverse filtering layer (3) and the interior of the geogrid inclusion body (4), multi-layer structure grids (6) are arranged between the main structure grids (5), and the secondary structure grids (6) penetrate through the geogrid inclusion body (4) and the interior of a filling soil body (12);
the front surface of the retaining wall panel is provided with longitudinal and transverse wall surface rib columns (2), anchor rod guide holes (7) penetrating through the retaining wall panel are formed in the wall surface rib columns (2), limiting anchor rods (8) are arranged in the anchor rod guide holes (7) in a screwing mode, the size of each anchor rod guide hole is matched with a limiting bolt of each limiting anchor rod and is provided with a certain angle, so that the limiting anchor rods (8) are obliquely arranged, the limiting anchor rods (8) penetrate through the reverse filter layer (3) and the geogrid inclusion (4) and are arranged between every two adjacent main structural grids (5) and are intersected with the secondary structural grids (6), and parts of the limiting anchor rods penetrate between the secondary structural grids (6);
the limiting anchor rod is of a precession type hollow structure, the two ends of the limiting anchor rod are open, the tail end of the limiting anchor rod is provided with a grouting hole (18), the outer surface of the limiting anchor rod is provided with a screw hole, the top of the limiting anchor rod is provided with an anchor head (13), the middle of the limiting anchor rod is provided with a rod middle limiting bolt (17), the rear of the limiting anchor rod is provided with a rod end limiting bolt (14), and the tail of the limiting anchor rod is.
2. An anchor rod reinforced composite retaining wall as claimed in claim 1, wherein the reverse filtering layer (3) is built by reverse filtering geotechnical bagged sand-filled pebbles.
3. An anchor rod reinforced composite retaining wall according to claim 1, characterized in that the secondary structural grids (6) corresponding to the geogrid inclusion (4) are layered between two adjacent primary structural grids (5) in a turn-up manner.
4. An anchor rod reinforced composite retaining wall according to claim 1, characterized in that the limit anchor rods (8) are obliquely arranged.
5. The anchor rod reinforced composite retaining wall according to claim 1, wherein the diameter of the limit bolt in the rod of the limit anchor rod is the same as that of the limit bolt at the rod end.
6. The anchor rod reinforced composite retaining wall of claim 1, wherein the anchor head is a circular anchor head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920685638.1U CN210315650U (en) | 2019-05-14 | 2019-05-14 | Anchor rod reinforced composite retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920685638.1U CN210315650U (en) | 2019-05-14 | 2019-05-14 | Anchor rod reinforced composite retaining wall |
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| Publication Number | Publication Date |
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| CN210315650U true CN210315650U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920685638.1U Withdrawn - After Issue CN210315650U (en) | 2019-05-14 | 2019-05-14 | Anchor rod reinforced composite retaining wall |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158641A (en) * | 2019-05-14 | 2019-08-23 | 中北大学 | A kind of compound retaining wall of anchor pole reinforcement and construction method |
| CN110158641B (en) * | 2019-05-14 | 2024-04-26 | 中北大学 | Anchor rod reinforced composite retaining wall and construction method |
-
2019
- 2019-05-14 CN CN201920685638.1U patent/CN210315650U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158641A (en) * | 2019-05-14 | 2019-08-23 | 中北大学 | A kind of compound retaining wall of anchor pole reinforcement and construction method |
| CN110158641B (en) * | 2019-05-14 | 2024-04-26 | 中北大学 | Anchor rod reinforced composite retaining wall and construction method |
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Granted publication date: 20200414 Effective date of abandoning: 20240426 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200414 Effective date of abandoning: 20240426 |