CN117587838B - Expressway side slope supporting structure - Google Patents
Expressway side slope supporting structure Download PDFInfo
- Publication number
- CN117587838B CN117587838B CN202410078011.5A CN202410078011A CN117587838B CN 117587838 B CN117587838 B CN 117587838B CN 202410078011 A CN202410078011 A CN 202410078011A CN 117587838 B CN117587838 B CN 117587838B
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- fixedly connected
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- connecting pipe
- movable
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- 239000000463 material Substances 0.000 claims abstract description 29
- 238000001125 extrusion Methods 0.000 claims abstract description 25
- 238000003860 storage Methods 0.000 claims abstract description 24
- 239000004744 fabric Substances 0.000 claims description 20
- 238000003825 pressing Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 5
- 239000002689 soil Substances 0.000 abstract description 27
- 238000007790 scraping Methods 0.000 abstract description 2
- 239000002002 slurry Substances 0.000 abstract 4
- 239000007788 liquid Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
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)
- Catching Or Destruction (AREA)
Abstract
The invention discloses an expressway side slope support structure, which comprises a first connecting pipe, a second connecting pipe and a material conveying screw, wherein a movable pipe is movably connected between the first connecting pipe and the second connecting pipe, a scraper plate is ejected out of a storage groove under the elasticity of a connecting spring, a connecting ring is movably connected to the inner side of the movable pipe, one end of an inserted link, which is far away from an extrusion block, extends out of the second connecting pipe, the upper end of the extrusion block is fixedly connected with the material conveying screw, and the upper end of the material conveying screw is movably connected with a mounting bracket; through after the geotechnical network is laid at the side slope, the movable pipe is driven to rotate through the rotation of the conveying screw rod, the conveying screw rod is taken out after scraping is completed, the slurry is poured into the first connecting pipe at the moment, the slurry enters into the cavity through the through hole to be solidified, the problem that the slurry in the ground cannot infiltrate into the soil, so that the slurry is accumulated around the outer pipe body or blocked in the pipe body, and the condition that the side slope cannot be reinforced and supported is solved.
Description
Technical Field
The invention relates to the technical field of road slope support, in particular to an expressway slope support structure.
Background
At present, expressway construction in mountain areas of China is rapidly developed. In the construction of a highway, a large number of deep cutting and embankment slopes appear, the protection problem is very outstanding, and the protection of the road slopes is very important in order to prevent the road slopes from collapsing, mud-rock flow, falling stones and the like; for example, chinese patent publication No. CN212688982U discloses a road slope support structure, which relates to the field of slope support and comprises a road slope support structure, a support plate and an anchoring assembly arranged on the support plate; the anchoring assembly comprises an outer pipe body, a plurality of fastening nails arranged on the outer pipe body, an inner rod body arranged in the outer pipe body and a locking piece arranged in the outer pipe body; the bottom end of the outer tube body is uniformly provided with a plurality of through holes along the circumferential direction of the tube wall.
However, the above scheme has the following disadvantages: in the above-mentioned patent through inserting the outer body to ground in, get into the interior back of inner tube through thick liquid, in the slope is got into in from first row thick liquid hole, second row thick liquid hole and third row thick liquid hole in proper order, realized diversified row thick liquid reinforcement, but in actual use, when the soil that runs into the side slope is comparatively dry or when soil density is great, the thick liquid that gets into in the ground this moment then can't be fine in the soil that infiltrates, lead to thick liquid to pile up around the outer body or block up in the body, can't reach and consolidate the effect of supporting through thick liquid side slope, for this reason, we propose a highway side slope supporting structure.
Disclosure of Invention
The invention aims to provide a highway slope support structure for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a highway side slope supporting construction, includes first connecting pipe, second connecting pipe and defeated material screw rod, swing joint has the movable pipe between first connecting pipe and the second connecting pipe, the storage tank has all been seted up in the movable pipe left and right sides, be equipped with the scraper blade in the storage tank, scraper blade is close to movable pipe one side swing joint has two sets of head rods, first head rod is kept away from scraper blade one end swing joint has the second connecting rod, second connecting rod is kept away from first head rod one end swing joint in the storage tank, swing joint has the haulage rope in the movable pipe, the haulage rope both ends stretch into respectively to the storage tank in to with scraper blade fixed connection, the connecting spring has been cup jointed in the haulage rope outside, connecting spring one end and scraper blade fixed connection, the other end and storage tank fixed connection pull two sets of scraper blades through the haulage rope, when the haulage rope breaks off, the elasticity of scraping blade pops out from the storage tank under the connecting spring;
the utility model discloses a scraper blade, including connecting spring, second folding cloth one end and scraper blade fixed connection, the other end and storage tank fixed connection, all seted up the through-hole in the movable tube front and back side, be equipped with shutoff mechanism in the through-hole, the inboard swing joint of movable tube has the go-between, the inboard swing joint of go-between has the extrusion piece, the extrusion piece both sides all are equipped with the baffle, baffle swing joint is in the second connecting pipe, extrusion piece one end fixedly connected with inserted bar is kept away from to the baffle, the second connecting pipe is kept away from to inserted bar one end, extrusion piece upper end and defeated material screw rod fixed connection, in defeated material screw rod upper end swing joint installing support.
Preferably, the plugging mechanism comprises a first folding cloth, the lower end of the first folding cloth is fixedly connected with the through hole, the upper end of the first folding cloth is fixedly connected with the pressing rod, one end of the pressing rod stretches into the inner side of the movable pipe, a plastic ring is sleeved on the outer side of the pressing rod, and the plastic ring is fixedly connected with the through hole.
Preferably, the sliding blocks are fixedly connected to two sides of the connecting ring and slidably connected in the sliding grooves, the sliding grooves are formed in the inner sides of the movable tubes, the supporting springs are fixedly connected in the sliding grooves, and the other ends of the supporting springs are fixedly connected with the sliding blocks.
Preferably, the outer sides of the extrusion blocks are fixedly connected with positioning blocks, the positioning blocks are slidably connected in positioning grooves, and the positioning grooves are formed in the inner sides of the connecting rings.
Preferably, the clamping groove is formed in the lower end of the baffle, the T-shaped clamping rod is clamped in the clamping groove, the T-shaped clamping rod is slidably connected in the connecting cavity, the connecting cavity is formed in the second connecting pipe, the second spring is fixedly connected in the connecting cavity, and the other end of the second spring is fixedly connected with the T-shaped clamping rod.
Preferably, the motor is fixedly arranged at the upper end of the mounting bracket, the output end of the motor is fixedly connected with the material conveying screw rod, a mounting ring is fixedly sleeved at the outer side of the first connecting pipe, and a plurality of groups of taper rods are fixedly connected at the lower end of the mounting ring.
Compared with the prior art, the invention has the beneficial effects that: through after the geotechnical network is laid at the side slope, insert first connecting pipe, second connecting pipe and activity pipe in the soil after, insert the material conveying screw rod in the first connecting pipe, the shutoff mechanism can be opened this moment and make soil can get into the activity intraductal through the through-hole, simultaneously the haulage rope can break and make two sets of scraper plates outwards open and contact with soil, drive the activity pipe through the rotation of material conveying screw rod and rotate, make two sets of scraper plates strike off the soil around the activity pipe, the soil after striking is discharged into external environment through the material conveying screw rod, take out the material conveying screw rod after striking is accomplished, pour the thick liquid into in the first connecting pipe this moment, make thick liquid enter into in the cavity through-hole solidification can, solve because the thick liquid in the ground can't infiltrate in the soil, lead to thick liquid pile up around the outer body or jam in the body, unable condition emergence of strengthening support to the side slope.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 3 is a schematic sectional view showing a storage state of a scraper blade according to the present invention;
FIG. 4 is a schematic diagram of the connection relationship between the feeding screw and the mounting bracket;
FIG. 5 is a schematic diagram of a cross-sectional structure of the connection between a plugging mechanism and a movable pipe according to the present invention;
fig. 6 is a schematic view of the installation state structure of the present invention.
In the figure: 1. a first connection pipe; 2. a movable tube; 3. a first connecting rod; 4. a traction rope; 5. a scraper plate; 6. a positioning block; 7. extruding a block; 8. a through hole; 9. a connecting spring; 10. a second folded cloth; 11. a material conveying screw; 12. a mounting bracket; 13. a motor; 14. a first folded cloth; 15. a compression bar; 16. a plastic ring; 17. a positioning groove; 18. a connecting ring; 19. a chute; 20. a support spring; 21. a second connecting rod; 22. a second connection pipe; 23. a baffle; 24. a rod; 25. a slide block; 26. a clamping groove; 27. a connecting cavity; 28. a second spring; 29. a T-shaped clamping connection rod; 30. a taper rod; 31. a storage groove; 32. and (5) a mounting ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides a technical solution:
example 1:
the utility model provides a highway side slope supporting construction, including first connecting pipe 1, second connecting pipe 22 and conveying screw 11, swing joint has movable pipe 2 between first connecting pipe 1 and the second connecting pipe 22, storage tank 31 has all been seted up in the movable pipe 2 left and right sides, be equipped with scraper 5 in storage tank 31, scraper 5 is close to movable pipe 2 one side swing joint has two sets of head rods 3, head rod 3 keeps away from scraper 5 one end swing joint has second connecting rod 21, second connecting rod 21 keeps away from head rod 3 one end swing joint in storage tank 31, when scraper 5 accomodates and accomodates in tank 31, head rod 3 and second connecting rod 21 can be in the folded condition, after scraper 5 pops out from storage tank 31 completely, head rod 3 and second connecting rod 21 can open from the folded condition this moment, play the supporting role to scraper 5;
the movable pipe 2 is internally and movably connected with a traction rope 4, two ends of the traction rope 4 respectively extend into a storage groove 31 and are fixedly connected with a scraper plate 5, a connecting spring 9 is sleeved on the outer side of the traction rope 4, one end of the connecting spring 9 is fixedly connected with the scraper plate 5, the other end of the connecting spring 9 is fixedly connected with the storage groove 31, the two groups of scraper plates 5 are pulled through the traction rope 4, when a material conveying screw 11 drives a squeezing block 7 to move downwards, the traction rope 4 is chopped, when the traction rope 4 is disconnected, the scraper plate 5 can outwards pop out to be contacted with soil under the elastic force of the connecting spring 9 at the moment, second folding cloth 10 is arranged on two sides of the connecting spring 9, one end of the second folding cloth 10 is fixedly connected with the scraper plate 5, the other end of the second folding cloth 10 is fixedly connected with the storage groove 31, the second folding cloth 10 can be driven to synchronously move when the scraper plate 5 outwards, the unfolded second folding cloth 10 can block soil, and the scraper plate 5 can be driven to synchronously move when moving, so that part of the soil can enter the movable pipe 2 through a through hole 8;
through holes 8 are formed in the front side and the rear side of the movable pipe 2, a plugging mechanism is arranged in the through holes 8, the inner side of the movable pipe 2 is movably connected with a connecting ring 18, the inner side of the connecting ring 18 is movably connected with an extrusion block 7, two sides of the extrusion block 7 are respectively provided with a baffle plate 23, the baffles 23 are movably connected in a second connecting pipe 22, one end of each baffle plate 23, which is far away from the extrusion block 7, is fixedly connected with a plug rod 24, one end of each plug rod 24, which is far away from the extrusion block 7, extends out of the second connecting pipe 22, the upper end of each extrusion block 7 is fixedly connected with a material conveying screw 11, and the lower end of each extrusion block 7 is in a conical shape, at the moment, under the extrusion of the lower end of each extrusion block 7, two groups of baffles 23 move in the second connecting pipe 22, and the baffles 23 move to drive the plug rods 24 to synchronously move so that the plug rods 24 are inserted into soil, and the upper end of the material conveying screw 11 is movably connected with a mounting bracket 12.
Example 2:
on the basis of embodiment 1, in order to make the first connecting pipe 1, the second connecting pipe 22 and the movable pipe 2 move in the soil, part of the soil can not enter the movable pipe 2 through the through hole 8, the plugging mechanism comprises a first folding cloth 14, the lower end of the first folding cloth 14 is fixedly connected with the through hole 8, the upper end of the first folding cloth 14 is fixedly connected with a pressing rod 15, one end of the pressing rod 15 stretches into the inner side of the movable pipe 2, the outer side of the pressing rod 15 is sleeved with a plastic ring 16, the plastic ring 16 is fixedly connected with the through hole 8, in the downward moving process of the material conveying screw 11, the pressing rod 15 is extruded to separate from the limit of the plastic ring 16, the pressing rod 15 moves downward after separating from the limit and moves the first folding cloth 14 synchronously downward, so that soil in the external environment can enter the movable pipe 2 through the through hole 8, two sides of the connecting ring 18 are fixedly connected with sliding blocks 25, the sliding blocks 25 are slidingly connected into the sliding grooves 19, the sliding grooves 19 are arranged on the inner side of the movable pipe 2, the supporting springs 20 are fixedly connected with the sliding grooves 19, and the other ends of the supporting springs 20 are fixedly connected with the sliding blocks 25;
the periphery of the outer side of the extrusion block 7 is fixedly connected with a positioning block 6, the positioning block 6 is slidingly connected in a positioning groove 17, the positioning groove 17 is formed in the inner side of a connecting ring 18, a clamping groove 26 is formed in the lower end of a baffle plate 23, a T-shaped clamping rod 29 is clamped in the clamping groove 26, the T-shaped clamping rod 29 is slidingly connected in a connecting cavity 27, the connecting cavity 27 is formed in a second connecting pipe 22, a second spring 28 is fixedly connected in the connecting cavity 27, the other end of the second spring 28 is fixedly connected with the T-shaped clamping rod 29, the T-shaped clamping rod 29 is extruded into the connecting cavity 27 in the moving process of the baffle plate 23, so that the second spring 28 is compressed, and when the clamping groove 26 in the baffle plate 23 moves to the position of the T-shaped clamping rod 29, the T-shaped clamping rod 29 can be upwards sprung under the elastic force of the second spring 28 at the moment, and finally clamped into the clamping groove 26 to limit and fix the baffle plate 23;
the motor 13 is fixedly arranged at the upper end of the mounting bracket 12, the output end of the motor 13 is fixedly connected with the material conveying screw 11, the outer side of the first connecting pipe 1 is fixedly sleeved with the mounting ring 32, the lower end of the mounting ring 32 is fixedly connected with a plurality of groups of conical rods 30, the conical rods 30 and the inserting rods 24 are inserted into soil, the movable pipe 2 can not rotate along with the first connecting pipe 1 and the second connecting pipe 22 in the rotating process, the hanging rings are arranged at the periphery of the upper end of the mounting ring 32, the hanging rings at the upper end of the plurality of groups of mounting rings 32 are mutually connected through ropes, and the geotechnical network can be limited.
When the earth work net is used, after the earth work net is arranged on the surface of a side slope, the second connecting pipe 22 is inserted into the ground, the first connecting pipe 1 is knocked after the insertion is completed, so that the first connecting pipe 1, the movable pipe 2 and the second connecting pipe 22 enter into the soil, the mounting ring 32 is contacted with the ground, meanwhile, after the cone rod 30 is inserted into the soil, the knocking of the first connecting pipe 1 is stopped, the material conveying screw 11 is inserted into the first connecting pipe 1, when the extrusion block 7 at the lower end of the material conveying screw 11 enters into the connecting ring 18, and meanwhile, the positioning block 6 connected with the connecting ring 18 enters into the positioning groove 17, at the moment, the material conveying screw 11 is pressed downwards to drive the connecting ring 18 to synchronously move downwards, and as the lower end of the extrusion block 7 is in a conical shape, at the moment, under the extrusion of the lower end of the extrusion block 7, the two groups of baffles 23 can move into the second connecting pipe 22, and the baffles 23 move to drive the inserting rod 24 to synchronously move, so that the inserting rod 24 is inserted into the soil;
meanwhile, in the moving process of the baffle plate 23, the T-shaped clamping connection rod 29 is extruded into the connecting cavity 27, so that the second spring 28 is compressed, when the clamping groove 26 in the baffle plate 23 moves to the position of the T-shaped clamping connection rod 29, the T-shaped clamping connection rod 29 can spring upwards under the elastic force of the second spring 28, and finally is clamped into the clamping groove 26 to limit and fix the baffle plate 23, and the mounting bracket 12 can be mounted at the upper end of the first connecting pipe 1 through an external screw;
and at the in-process of defeated material screw rod 11 downwardly moving, can extrude depression bar 15 so that break away from the spacing of plastic ring 16, can downwardly moving and to driving the synchronous downwardly moving of first folding cloth 14 after depression bar 15 breaks away from spacing, make earth accessible through-hole 8 in the external environment get into movable tube 2, simultaneously defeated material screw rod 11 drives when extrudeing piece 7 downwardly moving, can cut haulage rope 4, at this moment, the scraper blade 5 can outwards pop out under the elasticity effect of coupling spring 9 and contact with soil, open motor 13 and drive defeated material screw rod 11 and begin to rotate this moment, because locating piece 6 joint is in constant head tank 17, can drive go on rotating in step at this moment when defeated material screw rod 11 rotates, the connecting ring 18 rotates and drives movable tube 2 and rotate in step at this moment, two sets of scraper blades 5 rotate and scrape down to the soil around the movable tube 2, under the elasticity effect of coupling spring 9, the scraper blade 5 can all the time with the outside soil contact, partial soil can get into movable tube 2 through-hole 8, pivoted soil scraper blade 5 can outwards pop out and contact with soil, at this moment, open the motor 13 drives defeated material screw rod 11 and rotates in the constant head tank 1, can be connected to the cavity 1, can be reached by another side slope 1, can be reached, and the cavity is reached from the first side slope is connected to the inside the cavity 1, can be connected to the first continuous, and the cavity is connected to the inside 1.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a highway side slope supporting construction, includes first connecting pipe, second connecting pipe and defeated material screw rod, swing joint has movable tube, its characterized in that between first connecting pipe and the second connecting pipe: the device comprises a movable pipe, a connecting spring, a connecting rope, a connecting spring and a connecting rope, wherein the left side and the right side of the movable pipe are respectively provided with a storage groove, the storage grooves are internally provided with a scraper blade, one side of the scraper blade, which is close to the movable pipe, is movably connected with two groups of first connecting rods, one end of each first connecting rod, which is far away from the scraper blade, is movably connected with a second connecting rod, one end of each second connecting rod, which is far away from the first connecting rod, is movably connected in the storage grooves, a traction rope is movably connected in the movable pipe, two ends of the traction rope respectively extend into the storage grooves and are fixedly connected with the scraper blade, the connecting spring is sleeved on the outer side of the traction rope, one end of the connecting spring is fixedly connected with the scraper blade, the other end of the connecting spring is fixedly connected with the storage grooves, and the scraper blade is ejected from the storage grooves under the elasticity of the connecting spring when the traction rope is disconnected;
the utility model discloses a scraper blade, including connecting spring, second folding cloth one end and scraper blade fixed connection, the other end and storage tank fixed connection, all seted up the through-hole in the movable tube front and back side, be equipped with shutoff mechanism in the through-hole, the inboard swing joint of movable tube has the go-between, the inboard swing joint of go-between has the extrusion piece, the extrusion piece both sides all are equipped with the baffle, baffle swing joint is in the second connecting pipe, extrusion piece one end fixedly connected with inserted bar is kept away from to the baffle, the second connecting pipe is kept away from to inserted bar one end, extrusion piece upper end and defeated material screw rod fixed connection, in defeated material screw rod upper end swing joint installing support.
2. The highway side slope support structure according to claim 1, wherein: the plugging mechanism comprises first folding cloth, the lower end of the first folding cloth is fixedly connected with the through hole, the upper end of the first folding cloth is fixedly connected with the pressing rod, one end of the pressing rod stretches into the inner side of the movable pipe, a plastic ring is sleeved on the outer side of the pressing rod, and the plastic ring is fixedly connected with the through hole.
3. The highway side slope support structure according to claim 1, wherein: the connecting ring is characterized in that the two sides of the connecting ring are fixedly connected with sliding blocks, the sliding blocks are slidably connected in sliding grooves, the sliding grooves are formed in the inner sides of the movable pipes, supporting springs are fixedly connected in the sliding grooves, and the other ends of the supporting springs are fixedly connected with the sliding blocks.
4. The highway side slope support structure according to claim 1, wherein: the outer sides of the extrusion blocks are fixedly connected with positioning blocks, the positioning blocks are slidably connected in positioning grooves, and the positioning grooves are formed in the inner sides of the connecting rings.
5. The highway side slope support structure according to claim 1, wherein: the baffle lower extreme is interior to have seted up the joint groove, joint has T type clamping rod in the joint groove, T type clamping rod sliding connection is in the link chamber, the link chamber is seted up in the second connecting pipe, fixedly connected with second spring in the link chamber, second spring other end and T type clamping rod fixed connection.
6. The highway side slope support structure according to claim 1, wherein: the upper end of the mounting bracket is fixedly provided with a motor, the output end of the motor is fixedly connected with a material conveying screw rod, the outer side of the first connecting pipe is fixedly sleeved with a mounting ring, and the lower end of the mounting ring is fixedly connected with a plurality of groups of taper rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410078011.5A CN117587838B (en) | 2024-01-19 | 2024-01-19 | Expressway side slope supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410078011.5A CN117587838B (en) | 2024-01-19 | 2024-01-19 | Expressway side slope supporting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117587838A CN117587838A (en) | 2024-02-23 |
| CN117587838B true CN117587838B (en) | 2024-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410078011.5A Active CN117587838B (en) | 2024-01-19 | 2024-01-19 | Expressway side slope supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117587838B (en) |
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| CN117344760A (en) * | 2023-12-06 | 2024-01-05 | 吉林蛟河抽水蓄能有限公司 | Rock-soil slope greening protection installation device |
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| Title |
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| 手推式双头土壤打孔机的设计与研究;刘彩彩;张涛;;农业机械;20170508(05);106-108+112 * |
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