CN215252959U - A expansible reinforced structure of soil nail for ground slope - Google Patents
A expansible reinforced structure of soil nail for ground slope Download PDFInfo
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- CN215252959U CN215252959U CN202121634806.8U CN202121634806U CN215252959U CN 215252959 U CN215252959 U CN 215252959U CN 202121634806 U CN202121634806 U CN 202121634806U CN 215252959 U CN215252959 U CN 215252959U
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- soil
- rotating
- fixedly connected
- drill bit
- expandable
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- 239000002689 soil Substances 0.000 title claims abstract description 60
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 30
- 230000000694 effects Effects 0.000 claims abstract description 13
- 230000002787 reinforcement Effects 0.000 claims abstract description 13
- 238000001125 extrusion Methods 0.000 claims description 13
- 239000011435 rock Substances 0.000 abstract description 11
- 238000013461 design Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Piles And Underground Anchors (AREA)
Abstract
A soil nail expansible reinforced structure for rock soil slope belongs to the technical field of rock soil slope reinforcement. The soil nail expandable reinforcement structure for geotechnical slope includes: the reinforcing plate is provided with grouting holes for grouting reinforcement; the expansion structure is arranged on the reinforcing plate and comprises a connecting sleeve, a drill bit fixedly connected with the bottom of the connecting sleeve, a rotating block rotatably connected with the drill bit, a threaded rod fixedly connected with the rotating block and a plurality of rotating curved bodies connected with the outer surface of the threaded rod in an opening-closing mode, one end of each rotating curved body is hinged to the drill bit, and the other end of each rotating curved body is fixedly connected with the supporting block. A but, soil nail expansible reinforced structure for ground slope can make fixed plate and ground slope connectivity better through setting up reinforced structure, has promoted the reinforcement effect greatly.
Description
Technical Field
The utility model relates to a ground slope side consolidates technical field, in particular to but earth nail expanding reinforced structure for ground slope.
Background
Rock soil is a general term for any kind of rock and soil that make up the earth's crust from the viewpoint of engineering and construction. Rock and soil can be subdivided into five major categories of hard (hard rock), sub-hard (soft rock), weakly bonded, loosely unbonded, and with specific compositions, structures, states, and properties. The first two categories are called rock and the last three categories are called soil, which are collectively called rock and soil by Chinese custom.
At present, in order to prevent landslide, sideslip and collapse of rock-soil slope sides, reinforcing equipment is generally arranged, but the fixing effect of the existing reinforcing equipment is poor, and the actual reinforcing effect is difficult to meet, so that a novel rock-soil slope reinforcing structure and method are provided.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that prior art exists, the utility model provides a but soil nail expansion reinforced structure for ground slope, it is through setting up reinforced structure, can make fixed plate and ground slope connectivity better, has promoted the reinforcement effect greatly.
In order to realize the purpose, the technical scheme of the utility model is that:
an earth nail expandable reinforcement structure for geotechnical slopes, comprising:
the reinforcing plate is provided with grouting holes for grouting reinforcement;
the expansion structure comprises a connecting sleeve, a drill bit fixedly connected to the bottom of the connecting sleeve, a rotating block rotatably connected to the drill bit, a threaded rod fixedly connected to the rotating block, and a plurality of rotating curved bodies which are connected to the outer surface of the threaded rod in an opening and closing mode, one end of each rotating curved body is hinged to the drill bit, and the other end of each rotating curved body is fixedly connected with the supporting block.
Further, the threaded rod surface and a plurality of rotate the concrete setting that curved surface body opens and shuts and is connected: the surface threaded connection of threaded rod has a plurality of movable ring, the movable ring articulates there is the stripper bar, the one end of stripper bar is articulated rotate the curved surface body, the movable ring with the quantity of rotating the curved surface body equals.
Furthermore, the round hole has been seted up to the surface of gusset plate, the fixed cover of inside fixedly connected with of round hole, the bottom fixedly connected with spacing ring of fixed cover, the bottom fixed connection of spacing ring the adapter sleeve.
Furthermore, the threaded rod penetrates through the connecting sleeve, the limiting ring and one end of the fixing sleeve in sequence and is connected with an adjusting screw block through threads.
Furthermore, a rotating groove is formed in the top of the drill bit, and the rotating block is rotatably connected inside the rotating groove.
Furthermore, a limiting groove is formed in the periphery of the connecting sleeve, and the movable ring is arranged in the limiting groove in a sliding mode.
Preferably, the gusset plate includes roof and swash plate, one side of roof and one side of swash plate all are through fixing bolt fixedly connected with connecting plate, be equipped with articulated piece between two connecting plates.
Preferably, the cross section of the supporting block is triangular, so that the soil is conveniently broken and the supporting is carried out at the same time.
Preferably, the drill bit is arranged in a conical shape, so that the drill bit can conveniently penetrate into soil.
The soil nail expandable reinforcing structure for the rock-soil slope comprises the following steps:
s1, when the slope side of the rock soil needs to be reinforced, inserting the drill bit into the soil until the whole connecting sleeve is deeply inserted into the soil;
s2, adjusting an expansion structure, rotating an adjusting screw block to enable a threaded rod to rotate, limiting a movable ring at the joint of a limiting groove and the movable ring with an extrusion rod through the mutual matching of the threaded rod and the movable ring, so that the movable ring cannot rotate, the movable ring moves upwards to enable the extrusion rod to expand outwards, and then the rotating curved surface body is driven to expand outwards to enable a supporting block to break soil until the rotating curved surface body is opened, and the supporting block supports the rotating curved surface body;
s3, grouting is conducted in the grouting holes, the expansion structure is filled with the grout, the soil nail expandable reinforcing structure is fixed with the rock-soil slope, and the reinforcing effect is well improved.
The utility model has the advantages that:
1) the drill bit is inserted into the soil until the whole connecting sleeve is deeply inserted into the soil, then the adjusting screw block is rotated, the threaded rod is rotated, so that the movable ring moves upwards, the extrusion rod is further expanded outwards, and then the rotating curved surface body is driven to expand outwards, so that the supporting block breaks the soil until the rotating rod is opened, the supporting block supports the supporting block, the rotating rod is driven by the extrusion rod to expand, so that the supporting block extends out, the soil is supported, the connectivity between the connecting sleeve and the soil is improved, and finally grouting is performed in the grouting hole, so that the reinforcing effect is well improved;
2) through setting up the connecting plate and articulating the piece, the angle between whole roof and the swash plate can be adjusted to satisfy the actual reinforced installation condition, and should articulate the piece and install through the connecting plate, can also select suitable size's roof and swash plate according to actual conditions, this design has improved the suitability of whole gusset plate greatly.
Additional features and advantages of the invention will be set forth in part in the detailed description which follows.
Drawings
Fig. 1 is a schematic plan view illustrating an expandable soil nail reinforcing structure for a rock-soil slope according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a connecting sleeve provided by an embodiment of the present invention;
FIG. 3 is a schematic top view of the present invention taken at 1-1 in FIG. 2;
fig. 4 is a sectional elevation view of an expandable reinforcement structure for soil nails used in a rock-soil slope according to an embodiment of the present invention;
fig. 5 is a schematic view of a part of an enlarged structure at a in fig. 4 according to the present invention;
fig. 6 is a schematic structural diagram of a supporting block and a hinge joint provided by the embodiment of the invention;
fig. 7 is a schematic cross-sectional view of an embodiment of the present invention;
fig. 8 is a schematic top view of an embodiment of the present invention.
Reference numerals in the drawings of the specification include:
1. a reinforcing plate; 2. a top plate; 3. a sloping plate; 4. a circular hole; 5. fixing a sleeve; 6. a limiting ring; 7. connecting sleeves; 8. a drill bit; 9. a rotating groove; 10. rotating the block; 11. a threaded rod; 12. a movable ring; 13. an internal thread; 14. a limiting groove; 15. an extrusion stem; 16. rotating the curved surface body; 17. a support block; 18. adjusting the screw block; 19. a connecting plate; 20. a hinged block; 21. fixing the bolt; 22. and (4) grouting holes.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
In order to solve the problem that prior art exists, as shown in fig. 1 to 8, the utility model provides an expansible reinforced structure of soil nail for ground slope, include:
the reinforcing plate 1 is provided with grouting holes 22, and the grouting holes 22 are used for grouting reinforcement;
the expansion structure is arranged on the reinforcing plate 1 and comprises a connecting sleeve 7, a drill bit 8 fixedly connected with the bottom of the connecting sleeve 7, a rotating block 10 rotatably connected with the drill bit 8, a threaded rod 11 fixedly connected with the rotating block 10 and a plurality of rotating curved bodies 16 connected with the outer surface of the threaded rod 11 in an opening and closing mode, one end of each rotating curved body 16 is hinged to the drill bit 8, and the other end of each rotating curved body 16 is fixedly connected with a supporting block 17.
As shown in fig. 1 to 3, the outer surface of the threaded rod 11 and the plurality of curved surface rotating bodies 16 are specifically configured as follows: the outer surface threaded connection of threaded rod 11 has a plurality of activity ring 12, and activity ring 12 articulates there is the extrusion stem 15, and the one end of extrusion stem 15 articulates the curved surface body 16 that rotates, and activity ring 12 equals with the quantity of the curved surface body 16 that rotates. In this embodiment, threaded rod 11 and turning block 10's top fixed connection, threaded rod 11's surface threaded connection has four activity rings 12, the inside of activity ring 12 set up with the internal thread 13 of 11 looks adaptations of threaded rod, make things convenient for activity ring 12 to remove, four activity rings 12 all articulate there is the stripper 15, four stripper 15's one end all articulates there is the rotation curved surface body 16, four rotation curved surface body 16's one end is articulated with the both sides at 8 tops of drill bit respectively, four rotation curved surface body 16's the equal fixedly connected with supporting shoe 17 of the other end.
As shown in fig. 2, a circular hole 4 is formed in the outer surface of the reinforcing plate 1, a fixing sleeve 5 is fixedly connected inside the circular hole 4, a limiting ring 6 is fixedly connected to the bottom of the fixing sleeve 5, and a connecting sleeve 7 is fixedly connected to the bottom of the limiting ring 6. In this embodiment, the expanding structure sets up to a plurality ofly, the whole gusset plate 1 of easy to assemble, and the external diameter of spacing ring 6 size is greater than the internal diameter size of round hole 4, and it is convenient spacing to adapter sleeve 7 and fixed cover 5 thereof.
As shown in fig. 2, the threaded rod 11 passes through the connecting sleeve 7, the limiting ring 6 and one end of the fixing sleeve 5 in sequence and is connected with an adjusting screw block 18 through threads.
As shown in fig. 3, a rotary groove 9 is formed at the top of the drill 8, and a rotary block 10 is rotatably connected to the inside of the rotary groove 9.
As shown in fig. 4 and 5, the connecting sleeve 7 is provided with a limiting groove 14 at the periphery, the movable ring 12 is slidably disposed in the limiting groove, and the limiting groove 14 and the hinge of the movable ring 12 and the extrusion rod 15 limit the movable ring 12 to prevent the movable ring 12 from rotating.
As preferred, gusset plate 1 includes roof 2 and swash plate 3, one side of roof 2 and one side of swash plate 3 all are through fixing bolt 21 fixedly connected with connecting plate 19, be equipped with articulated piece 20 between two connecting plates 19, through setting up connecting plate 19 and articulated piece 20, angle between whole roof 2 and the swash plate 3 can be adjusted, thereby satisfy actual reinforcement installation condition, and this articulated piece 20 is installed through connecting plate 19, can also be according to actual conditions, select roof 2 and swash plate 3 of suitable size, this design has improved whole gusset plate 1's suitability greatly.
As shown in fig. 6, the cross section of the supporting block 17 is triangular, which facilitates breaking the soil and supporting the same.
Preferably, the drill bit 8 is provided with a conical shape to facilitate penetration of the drill bit 8 into the soil.
As shown in fig. 7 and 8, a soil nail expansible reinforcing method for an geotechnical slope, which employs the soil nail expansible reinforcing structure for an geotechnical slope, includes the steps of:
s1, when the slope side of the rock soil needs to be reinforced, inserting the drill bit 8 into the soil until the whole connecting sleeve 7 is deeply inserted into the soil;
s2, adjusting an expansion structure, rotating an adjusting screw block 18 to enable a threaded rod 11 to rotate, limiting a movable ring 12 at the hinged position of a limiting groove 14 and the movable ring 12 and an extrusion rod 15 through the mutual matching of the threaded rod 11 and the movable ring 12, enabling the movable ring 12 not to rotate, enabling the movable ring 12 to move upwards, further enabling the extrusion rod 15 to expand outwards, driving a rotating curved surface body 16 to expand outwards, enabling a supporting block 17 to break soil until the rotating curved surface body 16 opens, and enabling the supporting block 17 to support; the extrusion rod 15 drives the rotating curved surface body 16 to expand, so that the supporting block 17 extends out, thereby supporting soil and increasing the connectivity between the connecting sleeve 7 and the soil;
s3, grouting is conducted in the grouting holes 22, the expansion structure is filled with slurry, the soil nail expandable reinforcing structure is fixed with the rock-soil slope, and the reinforcing effect is well improved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention, and that the present invention can be modified and improved, such as by enlarging the range of the soil nail expandable, pre-drilling holes and then supporting the expanded soil nail, and all such modifications and improvements fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. An expandable reinforcement structure for soil nails used in geotechnical slopes, comprising:
a reinforcing plate (1) provided with grouting holes (22);
the expansion structure is arranged on the reinforcing plate (1), and comprises a connecting sleeve (7), a drill bit (8) fixedly connected to the bottom of the connecting sleeve (7), a rotating block (10) rotatably connected to the drill bit (8), a threaded rod (11) fixedly connected to the rotating block (10), and a plurality of rotating curved bodies (16) which are connected to the outer surface of the threaded rod (11) in an opening and closing mode, one end of each rotating curved body (16) is hinged to the drill bit (8), and the other end of each rotating curved body (16) is fixedly connected with a supporting block (17).
2. The expandable soil nail reinforcing structure for geotechnical slopes according to claim 1, wherein the specific configuration of the open-close connection between the outer surface of the threaded rod (11) and the plurality of curved rotating bodies (16) is as follows: the surface threaded connection of threaded rod (11) has a plurality of activity ring (12), activity ring (12) articulate there is extrusion stem (15), the one end of extrusion stem (15) is articulated rotate curved surface body (16), activity ring (12) with the quantity of rotating curved surface body (16) equals.
3. The expandable soil nail reinforcing structure for the rock-soil slope as recited in claim 1, wherein a circular hole (4) is formed in the outer surface of the reinforcing plate (1), a fixing sleeve (5) is fixedly connected to the inside of the circular hole (4), a limiting ring (6) is fixedly connected to the bottom of the fixing sleeve (5), and the connecting sleeve (7) is fixedly connected to the bottom of the limiting ring (6).
4. The expandable soil nail reinforcing structure for geotechnical slopes according to claim 3, wherein the threaded rod (11) is connected with an adjusting screw block (18) through one end of the connecting sleeve (7), the limiting ring (6) and the fixing sleeve (5) in sequence.
5. The expandable soil nail reinforcing structure for geotechnical slopes according to claim 1, wherein the top of the drill bit (8) is provided with a rotating groove (9), and the rotating groove (9) is internally and rotatably connected with the rotating block (10).
6. The expandable soil nail reinforcing structure for the rock-soil slope according to claim 2, wherein the connecting sleeves (7) are provided with limiting grooves (14) all around, and the movable rings (12) are slidably arranged in the limiting grooves.
7. The expandable soil nail reinforcing structure for the geotechnical slope according to claim 1, wherein the reinforcing plate (1) comprises a top plate (2) and an inclined plate (3), one side of the top plate (2) and one side of the inclined plate (3) are both fixedly connected with a connecting plate (19) through a fixing bolt (21), and a hinge block (20) is arranged between the two connecting plates (19).
8. The expandable reinforcement structure of soil nails for geotechnical slopes according to claim 1, wherein the cross-section of the support block (17) is configured as a triangle.
9. The soil nailing expandable reinforcement structure for geotechnical slopes according to claim 1, wherein the drill bit (8) is provided in a tapered shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121634806.8U CN215252959U (en) | 2021-07-19 | 2021-07-19 | A expansible reinforced structure of soil nail for ground slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121634806.8U CN215252959U (en) | 2021-07-19 | 2021-07-19 | A expansible reinforced structure of soil nail for ground slope |
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| Publication Number | Publication Date |
|---|---|
| CN215252959U true CN215252959U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121634806.8U Expired - Fee Related CN215252959U (en) | 2021-07-19 | 2021-07-19 | A expansible reinforced structure of soil nail for ground slope |
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| CN (1) | CN215252959U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113322988A (en) * | 2021-07-19 | 2021-08-31 | 沈阳建筑大学 | Soil nail expandable reinforcing structure and method for rock-soil slope |
| CN116556371A (en) * | 2023-01-18 | 2023-08-08 | 金华安宇建设有限公司 | Slope protection device for municipal works |
-
2021
- 2021-07-19 CN CN202121634806.8U patent/CN215252959U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113322988A (en) * | 2021-07-19 | 2021-08-31 | 沈阳建筑大学 | Soil nail expandable reinforcing structure and method for rock-soil slope |
| CN116556371A (en) * | 2023-01-18 | 2023-08-08 | 金华安宇建设有限公司 | Slope protection device for municipal works |
| CN116556371B (en) * | 2023-01-18 | 2023-09-22 | 金华安宇建设有限公司 | Slope protection device for municipal works |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |