CN112900457A - Mine side slope reinforced structure - Google Patents
Mine side slope reinforced structure Download PDFInfo
- Publication number
- CN112900457A CN112900457A CN202110088677.5A CN202110088677A CN112900457A CN 112900457 A CN112900457 A CN 112900457A CN 202110088677 A CN202110088677 A CN 202110088677A CN 112900457 A CN112900457 A CN 112900457A
- Authority
- CN
- China
- Prior art keywords
- fixed
- column
- fixed column
- strip
- holes
- 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.)
- Granted
Links
- 230000002787 reinforcement Effects 0.000 claims abstract description 35
- 238000007569 slipcasting Methods 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 50
- 238000005553 drilling Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 description 37
- 239000002689 soil Substances 0.000 description 36
- 239000002002 slurry Substances 0.000 description 10
- 239000011440 grout Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000012216 screening Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
- E02D17/202—Securing of slopes or inclines with flexible securing means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The utility model relates to a mine side slope reinforced structure relates to the field of mine side slope protection, it establishes a plurality of protection network on the side slope including the lid, the junction of adjacent protection network apex angle all is provided with fixed subassembly, fixed subassembly includes fixed plate and a plurality of fixed column, set up the fixed orifices of a plurality of and fixed column one-to-one on the fixed plate, the fixed column is worn to establish in the fixed orifice, the fixed column bottom is sharp form, first slip casting hole has been seted up on the fixed column top, the reinforcement hole of a plurality of and first slip casting hole intercommunication is evenly seted up to the side of fixed column. This application has the installation stability who improves the protection network, ensures the effect of protection network to the mine side slope.
Description
Technical Field
The application relates to the field of mine side slope protection, in particular to a mine side slope reinforcing structure.
Background
In order to avoid potential safety hazards caused by the falling of broken stones on the mine side slope, mine side slope protection measures need to be taken. Mine side slope protection refers to a reinforced structure arranged on a side slope in order to ensure the safety of the mine side slope and the surrounding environment.
The existing mine slope reinforcing structure generally adopts a protective net, the protective net covers the mine slope, and the protective net is installed and fixed through screws. In view of the above-mentioned related technologies, the inventor thinks that the bolt is used to fix the protection net, and the bolt is easy to loosen, so that the protection net falls off from the mine side slope, and the protection function of the protection net on the mine side slope is lost.
Disclosure of Invention
In order to improve the installation stability of protection network, ensure the protection effect of protection network to the mine side slope, this application provides a mine side slope reinforced structure.
The application provides a pair of mine side slope reinforced structure adopts following technical scheme:
the utility model provides a mine side slope reinforced structure, establishes a plurality of protection network on the side slope including the lid, and the junction of adjacent protection network apex angle all is provided with fixed subassembly, and fixed subassembly includes fixed plate and a plurality of fixed column, sets up the fixed orifices of a plurality of and fixed column one-to-one on the fixed plate, and the fixed column is worn to establish in the fixed orifice, and the fixed column bottom is sharp form, and first injected hole has been seted up on the fixed column top, and the reinforcement hole of a plurality of and first injected hole intercommunication is evenly seted up to the side of fixed column.
By adopting the technical scheme, during reinforcement, the protective net covers the mine side slope firstly, then the fixed plate is pressed at the joint of the top angles of the adjacent protective nets, the bottom ends of the fixed columns penetrate through different protective nets and are abutted against the mine side slope, then the fixed columns are driven downwards into soil bodies of the mine side slope, the fixed columns and the fixed plate fix the protective nets on the mine side slope, grouting is performed in the first grouting holes, slurry enters the fixed columns from the first grouting holes and flows out to the space between the fixed columns and the soil bodies of the mine side slope through the reinforcing holes, a further reinforcing effect is performed between the soil bodies of the fixed columns and the side slope, the mounting stability of the protective net is effectively improved, and the protective effect of the protective net on the mine side slope is ensured.
Optionally, the fixed column bottom is provided with a plurality of cutting along its circumference, and the cutting bottom passes through flexible material fixed connection with the fixed column, and the cutting lid is established on reinforcing the hole.
By adopting the technical scheme, during reinforcement, the inserting strips are inserted into the soil body of the mine side slope along with the fixed columns, when grouting is carried out on the first grouting holes, slurry flows out of the reinforcing holes and extrudes the inserting strips, the top ends of the inserting strips bend towards one side far away from the axis of the fixed columns, and the inserting strips are fixed between the soil body of the side slope and the slurry under the action of the slurry, so that the bottom ends of the fixed columns are stably embedded in the side slope, and the reinforcement effect of the fixed columns on the protective net is further enhanced.
Optionally, the fixed assembly further comprises a fixed cylinder sleeved at the top of the fixed column, the fixed cylinder is inserted into the fixed hole and is connected with the fixed plate and the fixed column in a sliding mode, a plurality of vertical reinforcing strips are arranged on the side face of the fixed column along the circumferential direction of the fixed column, the top end of each reinforcing strip is hinged to the corresponding fixed column, a first elastic piece used for driving the bottom end of each reinforcing strip to rotate towards the direction far away from the corresponding fixed column is arranged between each reinforcing strip and the corresponding fixed column, and the sum of the heights of the fixed cylinder and the reinforcing strips is smaller than the height of the top.
Through adopting above-mentioned technical scheme, during the reinforcement, in the soil body of side slope is squeezed into simultaneously vertical downwards to fixed cylinder and fixed column earlier, after the reinforcement strip is located the soil body of side slope, continue to squeeze into the fixed column vertically downwards, the fixed column is at this moment vertical lapse in the fixed cylinder, after the reinforcement strip is followed the fixed cylinder roll-off, under the effect of first elastic component, the bottom of reinforcement strip can rotate towards the direction of keeping away from the fixed column axis, carry out the slip casting in the first slip casting hole this moment, the thick liquid can flow to between reinforcement strip and the fixed column from the reinforcement hole, thereby fix the reinforcement strip in the soil body and the thick liquid of side slope below, the stability of fixed column in the side slope soil body has further been improved, thereby the reinforcing effect of fixed column to the protection network has been improved.
Optionally, a plurality of limiting strips are arranged on the top end of the fixed column along the circumferential direction of the fixed column, the bottom ends of the limiting strips are located in the fixed cylinder and hinged to the fixed column, and a second elastic piece used for driving the top ends of the limiting strips to rotate towards the direction far away from the fixed column is arranged between the limiting strips and the fixed column.
Through adopting above-mentioned technical scheme, when the fixed column bottom and the surface contact of the soil body of side slope, under the effect of second elastic component, spacing top can be towards the direction rotation of keeping away from the fixed column axis, and rotate to the radial of fixed column, the fixed cylinder is located spacing below this moment, then squeeze into the fixed column vertically downwards, after spacing and fixed cylinder butt, the fixed column can drive the fixed cylinder and insert in the soil body of establishing the side slope vertically downwards simultaneously, spacing plays limiting displacement to the fixed cylinder, then squeeze into the fixed column vertically downwards alone, this moment under the effect of fixed cylinder, the top of spacing can be towards the direction rotation near the fixed column, and be located spacing, the fixed column of being convenient for drives spacing vertical lapse in the fixed cylinder, thereby make the reinforcement strip from the roll-off in the fixed cylinder.
Optionally, a plurality of yielding holes corresponding to the reinforcing holes are uniformly formed in the fixed cylinder, and when the fixed cylinder slides to the top end of the fixed column, the yielding holes are communicated with the reinforcing holes.
Through adopting above-mentioned technical scheme, when the fixed cylinder slides to the top of fixed column, the reinforcing strip is from the interior roll-off of fixed cylinder, and the hole of stepping down on the fixed cylinder and the reinforcing hole intercommunication on the fixed column this moment, to the downthehole slip casting of first slip casting, the thick liquid can flow from the reinforcing hole to stepping down downthehole to flow from stepping down between the soil body of fixed cylinder and side slope, thereby stably fix fixed cylinder and fixed column in the soil body of side slope, further improved the reinforcement to the protection network.
Optionally, be provided with locating component between the adjacent fixed subassembly, locating component includes location strip, first location nail and second location nail, and the length direction of location strip is close to or the direction of keeping away from each other along two sets of fixed subassemblies, and first location nail wears to establish at location strip width direction's middle part, and the both ends at location strip width direction are worn to establish by second location nail symmetry.
Through adopting above-mentioned technical scheme, after fixed subassembly fixes adjacent protection network apex angle department, compress tightly the junction at two adjacent protection network sides with the location strip again, make first location nail pass the location strip earlier, and fix the location strip on the soil body of side slope, then pass the both ends of location strip width direction respectively with the second location nail, two adjacent protection networks are passed respectively to the subdividing, thereby all fix two adjacent protection networks on the soil body of side slope, further play the reinforcing effect to the protection network, the installation stability of protection network has been improved, ensure the protective effect of protection network to mine side slope.
Optionally, the middle part of the positioning strip in the width direction is bent downwards and is formed with a groove, and the first positioning nail penetrates through the groove.
Through adopting above-mentioned technical scheme, make the middle part downwarping of location strip width direction, can improve the structural strength of location strip self on the one hand, on the other hand can take place to buckle when the second location nail compresses tightly the both ends of location strip width direction downwards, makes the equal downward sloping in both sides of location strip width direction to compress tightly the protection network on the surface of side slope, further improved the reinforcement intensity to the protection network.
Optionally, the top surface of the fixing plate is detachably connected with a connecting plate, the top surface of the connecting plate is provided with a second grouting hole, the bottom surface of the connecting plate is provided with a plurality of connecting holes which are in one-to-one correspondence with the first grouting holes and communicated with the first grouting holes, and the connecting holes are communicated with the second grouting holes.
Through adopting above-mentioned technical scheme, set up the connecting plate on the fixed plate, when the fixed column was inserted and is established in the soil body of side slope, connect the connecting plate on the top surface of fixed plate, the connecting hole on the connecting plate top surface communicates with the first slip casting hole on every fixed column respectively this moment, carries out the slip casting from the second slip casting hole of connecting plate top surface, and the thick liquid can flow into simultaneously in the first slip casting hole on every fixed column by the connecting hole, thereby makes the slip casting process more convenient.
Optionally, the fixing column includes a grouting section and a drilling section from top to bottom, the reinforcing holes are uniformly formed in the grouting section and the drilling section, the drilling section is conical, and the diameter of the top end of the drilling section is larger than that of the grouting section.
By adopting the technical scheme, the diameter of the top end of the drilling section is larger than that of the grouting section, so that the situation that the soil body of the side slope blocks a grouting hole of the grouting section in the downward drilling process of the fixed column can be avoided, a distance can be reserved between the grouting section and the soil body in the side slope, grouting between the grouting section and the soil body in the side slope is facilitated, and the connection strength between the fixed column and the soil body of the side slope is improved.
Optionally, the fixed sleeve at the top end of the fixed cylinder is provided with a limiting ring, and the outer diameter of the limiting ring is larger than the diameter of the fixed hole.
Through adopting above-mentioned technical scheme, set up the spacing ring on the solid fixed cylinder, when the solid fixed cylinder is along with the vertical time of hitting downwards of fixed column, the spacing ring is close to the fixed plate gradually, after spacing ring and fixed plate butt, will fix the vertical time of column and hit into downwards again, and the spacing ring can play limiting displacement to the solid fixed cylinder, makes the fixed column vertical lapse in the solid fixed cylinder to ensure to consolidate the strip and can follow the roll-off in the solid fixed cylinder.
In summary, the present application includes at least one of the following beneficial technical effects:
the fixing pieces and the fixing columns are arranged at the connecting positions of the top corners of the adjacent protective screening, so that the protective screening can be stably fixed on the mine side slope, and the protective effect of the protective screening on the mine side slope is ensured;
the cutting is arranged and is fixed between the soil body of the side slope and the slurry under the action of the slurry, so that the bottom ends of the fixing columns are stably embedded in the side slope, and the reinforcing effect of the fixing columns on the protective screening is enhanced;
by arranging the fixing cylinder and the reinforcing strips, the reinforcing strips can slide out of the fixing cylinder and are fixed in soil and slurry below the side slope, so that the stability of the fixing columns in the soil of the side slope is further improved;
through setting up locating component, can make the location strip compress tightly in the junction of two adjacent protection network sides, further play the reinforcing effect to the protection network, improve the installation stability of protection network.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is an exploded schematic view intended to show a positioning assembly;
FIG. 3 is a schematic structural view of the securing assembly;
FIG. 4 is a partial structural schematic view intended to show a second torsion spring;
FIG. 5 is an exploded schematic view intended to show the connection hole;
fig. 6 is an exploded view of the second grout hole.
Description of reference numerals: 1. side slope; 2. a protective net; 3. a fixing assembly; 31. a fixing plate; 311. a fixing hole; 32. fixing a column; 321. a grouting section; 3211. a first grouting hole; 3212. reinforcing holes; 3213. a reinforcing groove; 3214. reinforcing the strips; 3215. a first torsion spring; 3216. a limiting groove; 3217. a limiting strip; 3218. a second torsion spring; 322. a drilling section; 3221. a slot; 3222. cutting; 33. a fixed cylinder; 321. a hole of abdication; 322. a limiting ring; 4. a positioning assembly; 41. a positioning bar; 411. a groove; 42. a first positioning pin; 43. a second positioning pin; 5. a connecting plate; 51. a second grouting hole; 52. and connecting the holes.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses mine side slope reinforced structure. Referring to fig. 1, a mine side slope 1 reinforced structure includes that the lid establishes a plurality of protection network 2 on the side slope, and the junction of 2 apex angles of adjacent protection network all is provided with fixed subassembly 3, is provided with locating component 4 between the adjacent fixed subassembly 3. During reinforcement, firstly, the protective net 2 covers the side slope 1 of the mine, then the vertex angle of the adjacent protective net 2 is fixed on the side slope 1 through the fixing component 3, and then the joint of the side edge of the adjacent protective net 2 is fixed on the side slope 1 through the positioning component 4, so that the protective effect of the protective net 2 on the mine side slope 1 is ensured.
Referring to fig. 2, the protection net 2 is a rectangular geogrid. Referring to fig. 3, the fixing assembly 3 includes a fixing plate 31, a fixing column 32 and a fixing cylinder 33, the fixing plate 31 is in a circular plate shape, four fixing holes 311 are uniformly formed in the fixing plate 31 along the circumferential direction thereof, and the fixing holes 311 penetrate through the thickness of the fixing plate 31; four fixed columns 32 and four fixed cylinders 33 are arranged, the four fixed columns 32 and the four fixed cylinders 33 are respectively inserted into the four fixed holes 311, the fixed cylinders 33 are sleeved on the fixed columns 32, the outer diameter of the fixed cylinders 33 is the same as the diameter of the fixed holes 311, the fixed cylinders 33 are slidably connected with the fixed plate 31 along the axial direction of the fixed cylinders, the top ends of the fixed cylinders 33 are sleeved with limit rings 322, the outer diameter of the limit rings 322 is larger than that of the fixed holes 311, and the limit rings 322 are positioned above the fixed plate 31; the fixing column 32 comprises a grouting section 321 and a drilling section 322 in the vertical direction, the grouting section 321 is cylindrical, the diameter of the grouting section 321 is the same as the inner diameter of the fixing cylinder 33, the grouting section 321 is in sliding connection with the fixing cylinder 33 in the axial direction, the height of the grouting section 321 is larger than that of the limiting ring 322, the drilling section 322 is conical, the bottom end of the drilling section 322 is pointed, and the diameter of the top end of the drilling section 322 is larger than that of the grouting section 321. Referring to fig. 3 and 4, a first grouting hole 3211 is formed at the top end of the fixing column 32, reinforcing holes 3212 are uniformly formed in the circumferential direction of the grouting section 321 and the drilling section 322, and the first grouting hole 3211 is communicated with the reinforcing holes 3212. A plurality of yielding holes 321 are uniformly formed in the circumferential direction of the fixed cylinder 33, and when the top end of the fixed cylinder 33 is flush with the top end of the fixed column 32, the yielding holes 321 are communicated with the reinforcing holes 3212.
During reinforcement, the protective nets 2 are covered on the side slope 1, then the fixing plates 31 are placed at the connection positions of the top corners of the four adjacent protective nets 2, so that the four fixing columns 32 and the fixing cylinders 33 respectively penetrate through the four protective nets 2 and are abutted against the surface of the side slope 1, then the fixing post 32 and the fixing tube 33 are driven downwards into the side slope 1, after the limiting ring 322 is abutted with the top surface of the fixing plate 31, the fixing column 32 is driven downwards continuously, so that the top end of the fixing column 32 is flush with the top end of the fixing cylinder 33, then, grouting is performed in the first grouting holes 3211, grout flows from the first grouting holes 3211 to the reinforcement holes 3212, flows from the reinforcement holes 3212 to a space between the fixing column 32 and the soil body below the slope 1, or the protective net 2 flows from the reinforcement holes 3212 to a space between the fixed cylinder 33 and soil below the slope 1 through the abdicating holes 321, so that the protective net 2 is stably fixed on the slope 1.
Referring to fig. 5, a plurality of reinforcing grooves 3213 are uniformly formed in the side surface of the bottom of the grouting section 321 along the circumferential direction thereof, the length direction of each reinforcing groove 3213 is the same as the axial direction of the grouting section 321, a reinforcing strip 3214 is disposed in each reinforcing groove 3213, the length direction of each reinforcing strip 3214 is the same as the length direction of each reinforcing groove 3213, when the top end of the fixed cylinder 33 is flush with the top end of the fixed column 32, each reinforcing strip 3214 is located below the fixed cylinder 33, the top end of each reinforcing strip 3214 is hinged to the fixed column 32, and a first elastic element is disposed between the top end of each reinforcing strip 3214 and the fixed column 32, each first elastic element is a first torsion spring 3215, and each first torsion spring 3215 is used for driving the bottom end of each reinforcing strip 3214 to rotate in.
When the fixed column 32 is driven downwards independently, the fixed column 32 slides downwards in the fixed cylinder 33, when the top end of the fixed cylinder 33 is flush with the top end of the fixed column 32, under the action of the first torsion spring 3215, the bottom end of the reinforcing strip 3214 rotates towards the direction away from the axis of the fixed column 32, so that the fixed column 32 rotates to a position between the fixed column 32 and the soil body of the side slope 1, and after slurry flows to a position between the fixed column 32 and the soil body of the side slope 1, the fixed column 32 is embedded in the slurry, so that the connection strength between the fixed column 32 and the soil body of the side slope 1 is improved.
Referring to fig. 4, a plurality of limiting grooves 3216 are uniformly formed in the side surface of the top of the grouting section 321 along the circumferential direction thereof, the length direction of the limiting grooves 3216 is the same as the axial direction of the grouting section 321, limiting strips 3217 are arranged in the limiting grooves 3216, the length direction of the limiting strips 3217 is the same as the length direction of the limiting grooves 3216, when the bottom end of the fixed cylinder 33 is flush with the bottom end of the grouting section 321, the bottom end of the limiting strips 3217 is flush with the top end of the fixed cylinder 33, the bottom end of the limiting strips 3217 is hinged to the fixed column 32, a second elastic member is arranged between the bottom end of the limiting strips 3217 and the fixed column 32, the second elastic member is a second torsion spring 3218, and the second torsion spring 3218 is used for driving the top end of the limiting strips 3217.
During reinforcement, the fixed cylinder 33 is sleeved at the bottom of the grouting section 321, at this time, under the action of the second torsion spring 3218, the top end of the limiting strip 3217 rotates on the fixed column 32, so that the limiting strip 3217 rotates to the radial direction of the fixed column 32, at this time, the limiting strip 3217 abuts against the top surface of the fixed cylinder 33, the limiting strip 3217 limits the fixed cylinder 33, and when the fixed column 32 is driven downwards, the limiting strip 3217 pushes the fixed cylinder 33, so that the fixed cylinder 32 drives the fixed cylinder 33 to move downwards; after the stop collar 322 abuts against the fixed plate 31, the fixing post 32 is driven downward, and at this time, the fixed plate 31 extrudes the fixed cylinder 33, and the fixed cylinder 33 extrudes the stop bar 3217, so that the top end of the stop bar 3217 rotates toward the side close to the fixing post 32, and the stop bar 3217 rotates into the stop groove 3216, thereby the fixing post 32 slides downward in the fixed cylinder 33.
Referring to fig. 5, a plurality of slots 3221 are uniformly formed in the drilling section 322 along the circumferential direction thereof, the length direction of each slot 3221 is the same as the inclination direction of the drilling section 322, the reinforcing holes 3212 in the drilling section 322 are communicated with the slots 3221, an inserting bar 3222 is arranged in each slot 3221, the length direction of each inserting bar 3222 is the same as the length direction of each slot 3221, each inserting bar 3222 covers the reinforcing holes 3212 in each slot 3221, the bottom end of each inserting bar 3222 is fixedly connected with the fixed column 32 through a flexible material, and in this embodiment, the bottom end of each inserting bar 3222 is fixedly connected with the fixed column 32 through rubber.
During grouting, grout flows into the reinforcing hole 3212 from the first grouting hole 3211, and the inserting bar 3222 is pressed, so that the inserting bar 3222 is bent at the top end towards the direction away from the fixing column 32, the top end of the inserting bar 3222 is inserted between the drilling section 322 and the soil body delivered by the slope 1, and the inserting bar 3222 is embedded in the grout, and the connection strength between the fixing column 32 and the soil body of the slope 1 is further improved.
Referring to fig. 5 and 6, the fixing plate 31 is provided with a connecting plate 5 on the top surface, the connecting plate 5 is circular and has an open bottom surface, and the bottom of the connecting plate 5 is coaxially sleeved on the fixing plate 31 and is in threaded connection with the side surface of the fixing plate 31. The center of the top surface of the connecting plate 5 is provided with a second grouting hole 51, the bottom surface of the connecting plate 5 is provided with four connecting holes 52, the connecting holes 52 are communicated with the second grouting hole 51, and the four connecting holes 52 are respectively communicated with the four first grouting holes 3211.
Before grouting, the connecting plate 5 is screwed on the fixing plate 31, then grouting is performed in the second grouting holes 51, and grout flows into the connecting holes 52 from the second grouting holes 51 and simultaneously flows into the first grouting holes 3211 on the four fixing posts 32 from the connecting holes 52, so that the grouting process is more convenient.
Referring back to fig. 2, the positioning assembly 4 includes a positioning bar 41, a first positioning pin 42 and a second positioning pin 43, the length direction of the positioning bar 41 is along the direction that the two sets of fixing assemblies 3 approach or depart from each other, the middle part of the positioning bar 41 in the width direction is bent downward and is formed with a groove 411; a plurality of first positioning nails 42 are arranged along the length direction of the positioning strip 41, and the first positioning nails 42 penetrate through the groove 411 and are nailed into the soil body below the side slope 1; the second positioning nails 43 are symmetrically arranged on two sides of the positioning strip 41 in the length direction, a plurality of second positioning nails 43 are arranged along the length direction of the positioning strip 41, and the second positioning nails 43 on two sides of the positioning strip 41 in the length direction penetrate through two adjacent protective nets 2 and are nailed into the soil body below the side slope 1.
During reinforcement, the positioning strips 41 are placed at the connecting parts of the two adjacent sides of the protective net 2 along the length direction of the positioning strips, then the first positioning nails 42 are arranged at the grooves 411 in a penetrating manner and are nailed into the soil mass below the side slope 1, then the second positioning nails 43 are arranged at the two sides of the positioning strips 41 in the length direction in a penetrating manner respectively, so that the second positioning nails 43 at the two sides of the positioning strips 41 in the length direction are arranged on the two adjacent protective nets 2 in a penetrating manner and are nailed into the soil mass below the side slope 1, and further the protective net 2 is reinforced.
The implementation principle of the mine slope reinforcing structure of the embodiment of the application is as follows: during reinforcement, firstly, the protective nets 2 are covered on the side slopes 1 of the mine, then the fixing plates 31 are placed at the connecting positions of the top corners of the four adjacent protective nets 2, the fixing columns 32 and the fixing cylinders 33 are driven downwards into the side slopes 1 simultaneously, after the limiting rings 322 are abutted to the top surfaces of the fixing plates 31, the fixing columns 32 are continuously driven downwards, the top ends of the fixing columns 32 are flush with the top ends of the fixing cylinders 33, and at the moment, the bottom ends of the reinforcing strips 3214 rotate to positions between the fixing columns 32 and soil bodies below the side slopes 1; the connecting plate 5 is screwed on the fixing plate 31, grouting is performed in the second grouting holes 51, slurry flows from the second grouting holes 51 to the connecting holes 52, flows into the first grouting holes 3211 on the four fixing columns 32 through the connecting holes 52 at the same time, and flows to positions between the fixing columns 32, the fixing cylinders 33 and soil below the side slope 1 through the reinforcing holes 3212; and finally, fixing the connecting parts of the side edges of the adjacent protective nets 2 on the side slopes 1 through the positioning assemblies 4, thereby ensuring the protective effect of the protective nets 2 on the mine side slopes 1.
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 (10)
1. The utility model provides a mine side slope reinforced structure which characterized in that: establish a plurality of protection network (2) on side slope (1) including the lid, the junction of adjacent protection network (2) apex angle all is provided with fixed subassembly (3), fixed subassembly (3) are including fixed plate (31) and a plurality of fixed column (32), fixed orifices (311) of a plurality of and fixed column (32) one-to-one have been seted up on fixed plate (31), fixed column (32) are worn to establish in fixed orifices (311), fixed column (32) bottom is sharp form, first slip casting hole (3211) have been seted up on fixed column (32) top, reinforcement hole (3212) of a plurality of and first slip casting hole (3211) intercommunication are evenly seted up to the side of fixed column (32).
2. The mine slope reinforcement structure of claim 1, wherein: the bottom end of the fixing column (32) is provided with a plurality of inserting strips (3222) along the circumferential direction of the fixing column, the bottom ends of the inserting strips (3222) are fixedly connected with the fixing column (32) through flexible materials, and the inserting strips (3222) are covered on the reinforcing holes (3212).
3. The mine slope reinforcement structure of claim 1, wherein: fixed subassembly (3) are still including establishing fixed cylinder (33) at fixed column (32) top at the cover, fixed cylinder (33) are inserted and are established in fixed orifices (311), and with fixed plate (31), the equal sliding connection of fixed column (32), the side of fixed column (32) is provided with the vertical reinforcement strip of a plurality of (3214) along its circumference, it is articulated with fixed column (32) to consolidate strip (3214) top, and it is used for driving to consolidate between strip (3214) and fixed column (32) and consolidates strip (3214) bottom towards keeping away from the first elastic component of direction pivoted of fixed column (32), the height sum of fixed cylinder (33) and reinforcement strip (3214) is less than the height at fixed column (32) top.
4. The mine slope reinforcement structure of claim 3, wherein: the top end of the fixing column (32) is provided with a plurality of limiting strips (3217) along the circumferential direction of the fixing column, the bottom ends of the limiting strips (3217) are located in the fixing barrel (33) and hinged to the fixing column (32), and a second elastic piece used for driving the top end of the limiting strip (3217) to rotate towards the direction far away from the fixing column (32) is arranged between the limiting strips (3217) and the fixing column (32).
5. The mine slope reinforcement structure of claim 3, wherein: a plurality of yielding holes (321) corresponding to the reinforcing holes (3212) are uniformly formed in the fixed cylinder (33), and when the fixed cylinder (33) slides to the top end of the fixed column (32), the yielding holes (321) are communicated with the reinforcing holes (3212).
6. The mine slope reinforcement structure of claim 1, wherein: be provided with locating component (4) between adjacent fixed subassembly (3), locating component (4) are including location strip (41), first location nail (42) and second location nail (43), and the length direction of location strip (41) is close to or the direction of keeping away from each other along two sets of fixed subassemblies (3), and first location nail (42) are worn to establish at the middle part of location strip (41) width direction, and both ends at location strip (41) width direction are worn to establish by second location nail (43) symmetry.
7. The mine slope reinforcement structure of claim 6, wherein: the middle part of the width direction of the positioning strip (41) is bent downwards and is provided with a groove (411), and the first positioning nail (42) penetrates through the groove (411).
8. The mine slope reinforcement structure of claim 1, wherein: the top surface of the fixing plate (31) is detachably connected with a connecting plate (5), the top surface of the connecting plate (5) is provided with second grouting holes (51), the bottom surface of the connecting plate (5) is provided with a plurality of connecting holes (52) which are in one-to-one correspondence and communicated with the first grouting holes (3211), and the connecting holes (52) are communicated with the second grouting holes (51).
9. The mine slope reinforcement structure of claim 1, wherein: the fixing column (32) comprises a grouting section (321) and a drilling section (322) from top to bottom, reinforcing holes (3212) are uniformly formed in the grouting section (321) and the drilling section (322), the drilling section (322) is conical, and the diameter of the top end of the drilling section (322) is larger than that of the grouting section (321).
10. The mine slope reinforcement structure of claim 3, wherein: the fixed cover in fixed section of thick bamboo (33) top is equipped with spacing ring (322), and the external diameter of spacing ring (322) is greater than the diameter of fixed orifices (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110088677.5A CN112900457B (en) | 2021-01-22 | 2021-01-22 | Mine side slope reinforced structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110088677.5A CN112900457B (en) | 2021-01-22 | 2021-01-22 | Mine side slope reinforced structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112900457A true CN112900457A (en) | 2021-06-04 |
| CN112900457B CN112900457B (en) | 2022-04-15 |
Family
ID=76116969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110088677.5A Active CN112900457B (en) | 2021-01-22 | 2021-01-22 | Mine side slope reinforced structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112900457B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116791640A (en) * | 2023-07-06 | 2023-09-22 | 安徽华野工程建设有限公司 | A kind of prestressed anchor composite soil nail reinforced slope structure and its construction method |
| CN119640827A (en) * | 2025-02-12 | 2025-03-18 | 本溪市六合建筑工程有限公司 | Ecological restoration construction device for mine slope |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09324433A (en) * | 1996-06-04 | 1997-12-16 | Yahagi Kensetsu Kogyo Kk | Reinforcing work method for existing earth retaining slope regarding cut face slope or the like |
| CN110925004A (en) * | 2019-12-24 | 2020-03-27 | 安徽理工大学 | A new type of soft soil support extrusion grouting anchor cable and its use method |
| CN210737564U (en) * | 2019-09-10 | 2020-06-12 | 北京岩土工程勘察院有限公司 | A slope support structure |
| CN111794223A (en) * | 2020-07-14 | 2020-10-20 | 辽宁工程技术大学 | An umbrella retractable anti-falling anchor rod structure and using method |
| CN211973519U (en) * | 2020-01-06 | 2020-11-20 | 湖州东吴建设有限公司 | Slope reinforcing device for loose soil body |
-
2021
- 2021-01-22 CN CN202110088677.5A patent/CN112900457B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09324433A (en) * | 1996-06-04 | 1997-12-16 | Yahagi Kensetsu Kogyo Kk | Reinforcing work method for existing earth retaining slope regarding cut face slope or the like |
| CN210737564U (en) * | 2019-09-10 | 2020-06-12 | 北京岩土工程勘察院有限公司 | A slope support structure |
| CN110925004A (en) * | 2019-12-24 | 2020-03-27 | 安徽理工大学 | A new type of soft soil support extrusion grouting anchor cable and its use method |
| CN211973519U (en) * | 2020-01-06 | 2020-11-20 | 湖州东吴建设有限公司 | Slope reinforcing device for loose soil body |
| CN111794223A (en) * | 2020-07-14 | 2020-10-20 | 辽宁工程技术大学 | An umbrella retractable anti-falling anchor rod structure and using method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116791640A (en) * | 2023-07-06 | 2023-09-22 | 安徽华野工程建设有限公司 | A kind of prestressed anchor composite soil nail reinforced slope structure and its construction method |
| CN119640827A (en) * | 2025-02-12 | 2025-03-18 | 本溪市六合建筑工程有限公司 | Ecological restoration construction device for mine slope |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112900457B (en) | 2022-04-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112900457B (en) | Mine side slope reinforced structure | |
| KR100998072B1 (en) | Expansion Acupressure Anchor Structure | |
| CN113981896A (en) | Construction method for ecological slope protection of hydraulic engineering river channel | |
| EP0063254B1 (en) | Safety slalom pole | |
| CN211230517U (en) | An enlarged head anchor | |
| CN113882708B (en) | Building reinforcing structure and reinforcing method thereof | |
| DE20321485U1 (en) | Stand for objects such as parasols, information signs, advertising boards or rotary washing lines, has central connecting element in the region of lower part and connected in form-locking manner to holder firmly anchored in the ground | |
| CN114592528B (en) | Foundation pit excavation supporting structure | |
| DE10105472A1 (en) | Height-adjustable foundation for posts for traffic signs etc. has tubular holder with hollow crumple zone filled and enclosed by soft mortar encasing material | |
| CN110594836B (en) | Prefabricated plate material injection and nail insertion integrated equipment | |
| CN212742580U (en) | Anti-slide pile slope structure | |
| KR102129807B1 (en) | Geogrid based stone net and protection construction mehtod using the same | |
| DE19708807C2 (en) | Method for inserting a floor anchor, floor anchor and driving tool for carrying out the method | |
| EP1922449B1 (en) | Method for consolidating soils and stabilizing foundations | |
| CN222648744U (en) | Building engineering pile | |
| CN212612494U (en) | Deep foundation pit supporting device | |
| DE4105836C2 (en) | Clamp, especially for walking stick tips | |
| CN115059490A (en) | An adjustable bolt support structure in mining roadway | |
| CN220352855U (en) | Anchoring device for preventing landslide geological disasters | |
| CN113266022A (en) | Grid fixing device for slope support | |
| DE7712733U1 (en) | FASTENING ANCHORS | |
| CN220468528U (en) | Assembled road board | |
| CN220953470U (en) | Slope anchoring device for municipal engineering | |
| CN215164438U (en) | A supporting device for construction of cement stabilized macadam | |
| CN214245791U (en) | Stirring stake stagnant water curtain structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |