CN112483155A - Mine construction is with anchor bolt supporting device that ductility is good - Google Patents
Mine construction is with anchor bolt supporting device that ductility is good Download PDFInfo
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- CN112483155A CN112483155A CN202011387596.7A CN202011387596A CN112483155A CN 112483155 A CN112483155 A CN 112483155A CN 202011387596 A CN202011387596 A CN 202011387596A CN 112483155 A CN112483155 A CN 112483155A
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- 238000010276 construction Methods 0.000 title claims abstract description 33
- 239000000956 alloy Substances 0.000 claims description 23
- 229910045601 alloy Inorganic materials 0.000 claims description 20
- 230000000694 effects Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229910001256 stainless steel alloy Inorganic materials 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims 3
- 244000309464 bull Species 0.000 claims 2
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 6
- 239000000725 suspension Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 5
- 239000011440 grout Substances 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 229920002472 Starch Polymers 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 235000019698 starch Nutrition 0.000 description 3
- 239000008107 starch Substances 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a high-ductility anchor rod supporting device for mine construction, wherein a fixing device and an anchor rod assembly are provided with a receiving groove at the top end of a cross rod on the side wall of a strut, a connecting rod is movably sleeved with a first suspender, the top end of the first suspender is respectively movably connected with the edge of the bottom end of an anchor base, a lantern ring is suspended at the lower end of a mounting hole at the top of the anchor base by movably connecting an inclined rod on the side wall of the strut by a pin shaft and matching with a fixing plate, the bottom of the strut is provided with a ground-inserting fixing strut, a driving part is arranged on the side wall of the ground leg and connected with the side wall of the inclined rod to control the ground leg to stretch and retract so as to fix and pull out the ground leg, the strut is pulled to be extruded and clamped on the outer wall of the anchor base by the first suspender, after the anchor rod assembly is arranged in an inner cavity of the mounting hole, the lower end of, the stability of stock subassembly when installation has been strengthened.
Description
Technical Field
The invention relates to the technical field of mine construction, in particular to a high-ductility anchor rod supporting device for mine construction.
Background
The anchor rod is the most basic component of roadway support in the contemporary coal mine, and the anchor rod reinforces the surrounding rocks of the roadway together to support the surrounding rocks per se. The anchor rod is not only used in mines, but also in engineering technology for reinforcing main bodies of slopes, tunnels and dams. The anchor rod is used as a tension member penetrating into the stratum, one end of the anchor rod is connected with an engineering structure, the other end of the anchor rod penetrates into the stratum, the whole anchor rod is divided into a free section and an anchoring section, the free section is an area for transmitting the tension at the head of the anchor rod to an anchoring body, and the anchor rod is used for applying prestress to the anchor rod.
The anchor rod is often used for supporting and protecting the mine hole in the mine construction process, however, the existing anchor rod is mostly used independently, and is directly fixed on the ground surface of the mine hole to support the roof, and because the anchor rod is arranged independently, the part exposed out of the ground surface is easy to shake after being collided, so that the support structure is unstable and safety accidents are easy to cause; and the shaking generated at the upper end of the anchor rod is too violent, so that the fixation of the bottom of the anchor rod can be greatly influenced, the looseness is generated between the bottom of the anchor rod and the ground layer, and the instability of the foundation at the bottom of the anchor rod is aggravated.
Therefore, a bolting device with good ductility for mine construction is proposed.
Disclosure of Invention
The invention aims to provide a high-ductility anchor rod supporting device for mine construction, wherein a receiving groove is formed in the top end of a cross rod on the side wall of a strut, a connecting rod is movably sleeved with a first suspender, the top end of the first suspender is movably connected to the edge of the bottom end of an anchor block respectively, a pin shaft is movably connected to an inclined rod on the side wall of the strut and matched with a fixing plate, a lantern ring is suspended at the lower end of an installation hole in the top of the anchor block, a ground pin is arranged at the bottom of the strut to fix the strut in a ground inserting mode, a driving piece is arranged on the side wall of the ground pin and connected with the side wall of the inclined rod to control the ground pin to stretch, and after an anchor rod assembly is installed in the installation hole and the.
In order to achieve the purpose, the invention provides the following technical scheme: a high-ductility anchor rod supporting device for mine construction comprises a fixing device and an anchor rod assembly, wherein the anchor rod assembly is arranged inside the fixing device, the fixing device comprises an anchor seat, mounting holes, a lifting handle, supporting columns, inclined rods, lantern rings, a fixing plate, ground feet and a driving piece, the mounting holes are formed in the middle of the upper end of the anchor seat, the lifting handles are symmetrically and fixedly connected to the upper end edges of the anchor seat on two sides of each mounting hole respectively, four groups of supporting columns are uniformly arranged at the lower ends of the anchor seat respectively, the inclined rods are movably connected to the side walls of the supporting columns respectively through pin shafts, the fixing plates are symmetrically and integrally arranged on the peripheral side walls of the lantern rings in a cross shape, the fixing plates are movably connected with the bottom ends of the inclined rods on the side walls of the supporting columns respectively through pin shafts, the lantern rings are vertically suspended at the bottoms of the ports of the mounting, an anchor rod component is sleeved in the mounting hole;
the stock subassembly includes the mobile jib, change the rudder, the backing plate, only starch the stopper, the adapter sleeve, drilling rod and drill bit, the activity has cup jointed the rudder on the top outer wall of mobile jib, be provided with the backing plate on the mobile jib outer wall of rudder lower extreme, be provided with only starch the stopper on the mobile jib outer wall of backing plate lower extreme, and only the top and the backing plate of starch the stopper contact, adapter sleeve fixed connection is in the bottom of mobile jib, and the lower extreme fixedly connected with drilling rod of adapter sleeve, the lower extreme fixedly connected with drill bit of drilling rod, and the mobile jib, the adapter sleeve, constitute the integral.
Further, be close to the integrative horizontal pole of top department difference fixedly connected with on the lateral wall of pillar, the groove has been seted up respectively to the top of horizontal pole and has been accomodate, is provided with the connecting rod respectively between the lateral wall of the one end of pillar is kept away from in the groove, and the bottom of jib one is cup jointed in the activity respectively on the outer wall of connecting rod, and the top of jib one is swing joint in the bottom border department of anchor block respectively.
Furthermore, when the first suspender is accommodated in the accommodating groove, the bottom end of the anchor base is in contact with the top end of the cross rod, the top of the pillar is clamped at the outer end of the side wall of the anchor base, the pillar extrudes and clamps the anchor base to be fixed inside the accommodating groove, the first suspender is vertical to the upper end of the port of the accommodating groove, the top of the pillar is clamped at the bottom end of the anchor base, and the first suspender extrudes and clamps the anchor base to be fixed at the top end of the pillar.
Further, the lower margin includes the sleeve, the polished rod, bolt and through-hole, sleeve difference fixed connection is in the bottom of pillar, and formula structure as an organic whole between sleeve and pillar, telescopic roof lower extreme fixedly connected with polished rod respectively, the bottom of polished rod is provided with the bolt, interference fit between bolt lateral wall and sleeve inner wall, the bolt is the component that stainless steel alloy material made, and the sleeve has seted up the through-hole on being close to the outer wall on one side of the driving piece, the driving piece passes through the through-hole and extends to one side outer wall fixed connection inside the sleeve and the bolt.
Further, the bolt is hollow structure, the bolt includes alloy housing, first wedge, slide opening, second wedge and thorn suddenly, the bottom of polished rod runs through alloy housing's roof and downwardly extending to inside it, and the inside first wedge of polished rod bottom fixedly connected with an organic whole of alloy housing, slide opening has been seted up to the symmetry respectively on the alloy housing lateral wall of first wedge both sides, swing joint has the second wedge respectively on the first wedge both sides outer wall that the slide opening corresponds, fixedly connected with thorn suddenly respectively on the outer wall that the second wedge corresponds the slide opening, the thorn suddenly extends to the inside of slide opening.
Furthermore, first wedge is isosceles triangular prism column structure, and the spout has respectively been seted up to corresponding sliding opening punishment on the both sides outer wall of first wedge, and inside the second wedge activity block was fixed in the spout, and when the second wedge slided to the top of spout, the end of bur extended to the port outside of sliding opening.
Further, the driving piece includes the backup pad, the connecting piece, the carousel, the connecting strip, jib two, actuating lever and elastic component, backup pad fixed connection is on the sleeve outer wall of through-hole port lower extreme, and the backup pad upper end is kept away from telescopic one side and is provided with the connecting piece, the carousel has been cup jointed in the activity on the round pin axle outer wall of connecting piece, fixedly connected with integrative connecting strip on the one end outer wall of carousel, the lateral wall of connecting strip links to each other through the bottom activity of round pin axle with jib two, the top of jib two is through round pin axle swing joint on the lateral wall of down tube, actuating lever swing joint is on the lateral wall of jib two one end is kept away from to the carousel, and the one end of keeping away from the carousel of actuating lever extends to inside the sleeve through the through-hole, and link to each.
Further, be provided with integrative dog on the outer wall of carousel and the adjacent department of actuating lever, and when the actuating lever rotated to the carousel top, the actuating lever supported through the elastic component and is the level setting, and inside the bottom shrink to telescopic port of bolt.
Furthermore, the top end of the main rod is fixedly connected with an integrated limiting column, the limiting column is of a hexagonal prism structure, a matched notch is formed in the joint of the bottom of the steering wheel and the limiting column, and the steering wheel is movably sleeved on the outer wall of the limiting column in a clamping mode.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention provides a high-ductility anchor rod supporting device for mine construction, wherein a receiving groove is formed in the top end of a cross rod on the side wall of a strut, a connecting rod is movably sleeved with a first suspender, the top end of the first suspender is respectively movably connected to the edge of the bottom end of an anchor base, a pin shaft is movably connected with an inclined rod on the side wall of the strut and matched with a fixing plate to suspend a lantern ring at the lower end of a mounting hole in the top of the anchor base, a ground anchor is inserted into the bottom of the strut to fix the strut, a driving part is arranged on the side wall of the ground anchor to be connected with the side wall of the inclined rod to control the ground anchor to stretch and retract so as to fix and pull the strut, the strut is pulled to be extruded and clamped on the outer wall of the anchor base by the first suspender, after the anchor rod assembly is arranged in an inner cavity of the mounting hole, the lower end of the anchor rod assembly, stability when having strengthened the installation of stock subassembly, and carry anchor bed and with its block in the top of pillar when, realized gathering together the shrink between four groups of pillars, can also reduce the volume when the device does not use and conveniently carry and store.
2. The invention provides a high-ductility anchor bolt supporting device for mine construction, wherein a driving piece is arranged on the side wall of a sleeve of a ground anchor, a turntable is arranged by utilizing a supporting plate to be matched with a connecting piece, a connecting strip is arranged on the outer wall of one end, away from the sleeve, of the turntable and movably connected with the side wall of an inclined rod, and a driving rod movably connected with the other end of the turntable is fixedly connected with the side wall of a bolt in the sleeve.
3. The invention provides a high-ductility anchor rod supporting device for mine construction, wherein the lower end of a sleeve top plate is provided with an alloy shell top plate with a suspension rod penetrating through a bolt, the bottom of the suspension rod is provided with a first isosceles triangular prism-shaped wedge block, the outer walls of two sides of the first wedge block are provided with sliding grooves for movably clamping a second wedge block, when the sliding opening on the side wall of the alloy shell of the bolt is exposed, the inclined rod further drives the turntable to drive the driving rod to control the bolt to move downwards along with the further deep reinforcement between the anchor rod assembly and the ground layer, meanwhile, the alloy shell slides downwards on the outer wall of the suspension rod, the first wedge block pushes the second wedge blocks on the outer walls at two sides to slide upwards along the sliding groove, the spurs on the side walls of the second wedge blocks are pushed to extend to the outside of the port of the sliding port and transversely penetrate into rock mass around the bolt perpendicular to the bolt, after the bolt is inserted into the ground, a barb is formed, so that the stability of the connection between the support and the bolt and the ground is enhanced.
Drawings
Fig. 1 is a schematic view of the overall structure of a bolting device with good ductility for mine construction according to the present invention;
fig. 2 is a diagram showing a state that a support strut of the anchor supporting device with good ductility is propped up and clamped with an anchor base;
fig. 3 is a diagram showing a state that the support columns of the anchor supporting device with good ductility are contracted and clamped with the anchor seats;
fig. 4 is an enlarged view of a portion a of the bolting device with good ductility for mine construction according to the present invention;
fig. 5 is a schematic view showing an installation structure of a driving member of the bolting apparatus for mine construction, which has good ductility, according to the present invention;
fig. 6 is a cross-sectional view of the anchor of the bolting apparatus with good ductility for mine construction according to the present invention;
fig. 7 is a cross-sectional view of the bolt of the anchor supporting device with good ductility for mine construction according to the present invention;
fig. 8 is a schematic structural view of a bolt assembly of the bolt support apparatus having good ductility for mine construction according to the present invention;
fig. 9 is a schematic view of the structure of the main rod and the rudder of the anchor support device with good ductility for mine construction according to the present invention.
In the figure: 1. a fixing device; 11. an anchor block; 12. mounting holes; 13. a handle; 14. a pillar; 15. a diagonal bar; 16. a collar; 17. a fixing plate; 18. ground feet; 181. a sleeve; 182. a suspension rod; 183. a bolt; 1831. an alloy housing; 1832. a first wedge block; 1833. a sliding port; 1834. a second wedge block; 1835. bur protruding; 184. a through hole; 19. a drive member; 191. a support plate; 192. a connecting member; 193. a turntable; 194. a connecting strip; 195. a second suspender; 196. a drive rod; 197. an elastic member; 110. a cross bar; 111. a receiving groove; 112. a connecting rod; 113. a first suspender; 2. an anchor assembly; 21. a main rod; 22. steering; 23. a base plate; 24. a grout stopping plug; 25. connecting sleeves; 26. a drill stem; 27. a drill bit; 28. a limiting column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a well-malleable anchor rod support device for mine construction includes a fixing device 1 and an anchor rod assembly 2, the anchor rod assembly 2 is disposed inside the fixing device 1, the fixing device 1 includes an anchor base 11, mounting holes 12, handles 13, pillars 14, diagonal rods 15, a collar 16, a fixing plate 17, anchors 18 and a driving member 19, the mounting holes 12 are disposed at the middle part of the upper end of the anchor base 11, the handles 13 are respectively and symmetrically fixedly connected at the upper end edges of the anchor base 11 at the two sides of the mounting holes 12, four groups of pillars 14 are respectively and uniformly disposed at the lower end of the anchor base 11, the diagonal rods 15 are respectively and movably connected to the side walls of the pillars 14 through pin shafts, the fixing plates 17 are respectively and symmetrically disposed in a cross shape on the peripheral side walls of the collar 16, the fixing plates 17 are respectively and movably connected to the bottom ends of the diagonal rods 15 on the side walls of the pillars 14, the bottom of the pillar 14 is fixedly connected with ground feet 18, the side walls of the ground feet 18 are provided with driving pieces 19, the driving pieces 19 are movably connected with the side walls of the inclined rods 15 respectively, and the anchor rod assembly 2 is sleeved in the mounting hole 12.
The side walls of the pillars 14 are respectively and fixedly connected with an integrated cross bar 110 near the top, the top ends of the cross bars 110 are respectively provided with a containing groove 111, a connecting rod 112 is respectively arranged between the side walls of one ends, far away from the pillars 14, of the containing grooves 111, the outer walls of the connecting rods 112 are respectively and movably sleeved with the bottom ends of the first hanging rods 113, the top ends of the first hanging rods 113 are respectively and movably connected to the bottom edge of the anchor base 11, when the first hanging rods 113 are contained in the containing grooves 111, the bottom ends of the anchor base 11 are in contact with the top ends of the cross bars 110, the top portions of the pillars 14 are clamped at the outer ends of the side walls of the anchor base 11, the pillars 14 extrude, clamp and fix the anchor base 11 to the top ends of the pillars 14, when the first hanging rods 113 are vertical to the upper ends of the ports of the containing grooves 111.
Referring to fig. 1, 8 and 9, a bolt assembly 2 for a mine construction includes a main rod 21, a steering wheel 22, a backing plate 23, a grout stop plug 24, a connecting sleeve 25, a drill rod 26 and a drill bit 27, the steering wheel 22 is movably sleeved on an outer wall of a top end of the main rod 21, the backing plate 23 is disposed on an outer wall of the main rod 21 at a lower end of the steering wheel 22, the grout stop plug 24 is disposed on an outer wall of the main rod 21 at a lower end of the backing plate 23, a top end of the grout stop plug 24 is in contact with the backing plate 23, the connecting sleeve 25 is fixedly connected to a bottom of the main rod 21, the drill rod 26 is fixedly connected to a lower end of the connecting sleeve 25, the drill bit 27 is fixedly connected to a lower end of the drill rod 26, an integrated structure is formed among the main rod 21, the connecting sleeve 25, the drill rod 26 and the drill bit 27, an integrated limiting column 28 is fixedly connected to a top end, and the steering 22 is movably clamped and sleeved on the outer wall of the limit column 28.
Referring to fig. 5, 6 and 7, the anchor bolt support device with good ductility for mine construction includes a sleeve 181, a suspension rod 182, a bolt 183 and a through hole 184, wherein the sleeve 181 is respectively and fixedly connected to the bottom of the pillar 14, the sleeve 181 and the pillar 14 are of an integrated structure, the suspension rod 182 is respectively and fixedly connected to the lower end of the top plate of the sleeve 181, the bolt 183 is disposed at the bottom end of the suspension rod 182, the side wall of the bolt 183 is in interference fit with the inner wall of the sleeve 181, the bolt 183 is a member made of stainless steel alloy material, the through hole 184 is disposed on the outer wall of the sleeve 181 close to the driving member 19, and the driving member 19 extends into the sleeve 181 through the through hole 184 and is fixedly connected to the outer wall of one side.
The bolt 183 is a hollow structure, the bolt 183 includes an alloy housing 1831, a first wedge-shaped block 1832, a sliding port 1833, a second wedge-shaped block 1834 and a spur 1835, the bottom end of the suspension rod 182 penetrates through the top plate of the alloy housing 1831 and extends downward into the alloy housing 1831, the bottom end of the suspension rod 182 inside the alloy housing 1831 is fixedly connected with the first wedge-shaped block 1832, the side walls of the alloy housing 1831 on the two sides of the first wedge-shaped block 1832 are respectively and symmetrically provided with the sliding port 1833, the outer walls on the two sides of the first wedge-shaped block 1832 corresponding to the sliding port 1833 are respectively and movably connected with the second wedge-shaped block 1834, the outer walls of the second wedge-shaped block 1834 corresponding to the sliding port 1833 are respectively and fixedly connected with the spur 1835, the spur 1835 extends into the sliding port 1833, the first wedge-shaped block 1832 is in an isosceles triangular prism shape, the outer walls on the two sides of the first wedge-shaped block 1832 are respectively provided with sliding slots corresponding to the sliding port 1833, the second wedge-shaped block 183, the end of the spur 1835 extends outside the port of the sliding port 1833.
Referring to fig. 3 and 5, a bolting device with good ductility for mine construction, the driving member 19 includes a supporting plate 191, a connecting member 192, a rotating disc 193, a connecting bar 194, a second suspender 195, a driving rod 196 and an elastic member 197, the supporting plate 191 is fixedly connected to the outer wall of the sleeve 181 at the lower end of the port of the through hole 184, the connecting member 192 is disposed at one side of the upper end of the supporting plate 191 far from the sleeve 181, the rotating disc 193 is movably sleeved on the outer wall of a pin shaft of the connecting member 192, the connecting bar 194 is fixedly connected to the outer wall of one end of the rotating disc 193 integrally, the side wall of the connecting bar 194 is movably connected to the bottom end of the second suspender 195 through a pin shaft, the top of the second suspender 195 is movably connected to the side wall of the inclined rod 15 through a pin shaft, the driving rod 196 is movably connected to the side wall of the rotating, and with the fixed connection of one side outer wall of bolt 183, elastic component 197 fixed connection is in the drive stem 196 bottom, and elastic component 197 lower extreme and the fixed connection in backup pad 191 top, be provided with integrative dog on the outer wall of carousel 193 and the adjacent department of drive stem 196, and when drive stem 196 rotated the carousel 193 top, drive stem 196 supported through elastic component 197 and is the level setting, and inside the port of the bottom shrink of bolt 183 to sleeve 181.
In summary, the following steps: the invention provides a well-malleable anchor bolt support device for mine construction, wherein a receiving groove 111 is arranged at the top end of a cross rod 110 on the side wall of a strut 14, a connecting rod 112 is arranged to movably sleeve a first suspender 113, the top ends of the first suspender 113 are respectively movably connected to the bottom end edge of an anchor base 11, a pin shaft is used for movably connecting an inclined rod 15 on the side wall of the strut 14 to match with a fixing plate 17, a lantern ring 16 is suspended at the lower end of a mounting hole 12 at the top of the anchor base 11, a ground foot 18 is arranged at the bottom of the strut 14 to insert and fix the strut 14, a driving part 19 is arranged on the side wall of the ground foot 18 to connect the side wall of the inclined rod 15 to control the expansion and contraction of the ground foot 18 to fix and pull out, the strut 14 is pulled to be extruded and clamped on the outer wall of the anchor base 11 by the first suspender 113, after an anchor bolt component 2 is, the anchor base 11 and the four groups of support columns 14 which are mutually clamped with the anchor base 11 stably reinforce the anchor rod assembly 2 under the ground inserting effect of the ground feet 18, so that the stability of the anchor rod assembly 2 during installation is enhanced, when the anchor base 11 is lifted and clamped at the top ends of the support columns 14, the four groups of support columns 14 are gathered and contracted, and the size of the device can be reduced when the device is not used, so that the device is convenient to carry and store; the side wall of a sleeve 181 of a ground pin 18 is provided with a driving part 19, a supporting plate 191 is matched with a connecting part 192 to set a turntable 193, the outer wall of one end, away from the sleeve 181, of the turntable 193 is provided with a connecting strip 194 which is movably connected with the side wall of an inclined rod 15, the other end of the turntable 193 is movably connected with a driving rod 196 which is fixedly connected with the side wall of a bolt 183 in the sleeve 181, when the side wall clamping and the up-and-down clamping are carried out between an anchor seat 11 and a strut 14, the inclined rod 15 moves up and down and drives the turntable 193 to deflect by utilizing the connecting strip 194, and the driving rod 196 is matched to control the bolt 183 to move up and down in the sleeve 181, so that the bolt 183 is synchronously exposed and hidden when the anchor seat 11 and the strut 14 are installed, the strut 14 is conveniently inserted and fixed; a suspension rod 182 is arranged at the lower end of the top plate of the sleeve 181 and penetrates through the top plate of the alloy shell 1831 of the bolt 183, an isosceles triangular prism-shaped first wedge block 1832 is arranged at the bottom of the suspension rod 182, sliding grooves are formed on the outer walls of the two sides of the first wedge block 1832 to movably clamp the second wedge block 1834, when the sliding opening 1833 on the side wall of the alloy casing 1831 of the bolt 183 is exposed, as the anchor rod assembly 2 is further reinforced with the ground, the inclined rod 15 further drives the rotary disc 193 to drive the driving rod 196 to control the bolt 183 to move downwards, meanwhile, the alloy housing 1831 slides downwards on the outer wall of the suspension rod 182, the first wedge block 1832 pushes the second wedge block 1834 on the outer wall of the two sides to slide upwards along the sliding slot, the protruding thorn 1835 on the side wall of the second wedge block 1834 is pushed to extend to the outside of the port of the sliding port 1833, the protruding thorn is transversely inserted into the rock mass around the protruding thorn perpendicular to the bolt 183, the barbs formed after the pin 183 is inserted into the ground enhance the stability of the post 14 and pin 183 in connection with the ground.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a mine construction is with anchor bolt supporting device that ductility is good, includes fixing device (1) and stock subassembly (2), and stock subassembly (2) set up in the inside of fixing device (1), its characterized in that: the fixing device (1) comprises an anchor seat (11), mounting holes (12), a lifting handle (13), supporting columns (14), inclined rods (15), a lantern ring (16), a fixing plate (17), ground feet (18) and a driving piece (19), wherein the mounting holes (12) are formed in the middle of the upper end of the anchor seat (11), the lifting handles (13) are symmetrically and fixedly connected to the upper end edges of the anchor seat (11) on the two sides of the mounting holes (12) respectively, four groups of supporting columns (14) are uniformly arranged at the lower end of the anchor seat (11) respectively, the inclined rods (15) are movably connected to the side walls of the supporting columns (14) respectively through pin shafts, the fixing plate (17) is integrally and symmetrically arranged on the peripheral side walls of the lantern ring (16) in a cross shape, the fixing plate (17) is movably connected to the bottom ends of the inclined rods (15) on the side walls of the supporting columns (14), the bottoms of the pillars (14) are fixedly connected with ground feet (18), driving pieces (19) are arranged on the side walls of the ground feet (18), the driving pieces (19) are movably connected with the side walls of the inclined rods (15) respectively, and anchor rod assemblies (2) are sleeved in the mounting holes (12);
the anchor rod assembly (2) comprises a main rod (21), a steering rod (22), a base plate (23), a slurry stop plug (24), a connecting sleeve (25), a drill rod (26) and a drill bit (27), the steering rod (22) is movably sleeved on the outer wall of the top end of the main rod (21), the base plate (23) is arranged on the outer wall of the main rod (21) at the lower end of the steering rod (22), the slurry stop plug (24) is arranged on the outer wall of the main rod (21) at the lower end of the base plate (23), the top end of the slurry stop plug (24) is in contact with the base plate (23), the connecting sleeve (25) is fixedly connected to the bottom of the main rod (21), the drill rod (26) is fixedly connected to the lower end of the connecting sleeve (25), the drill bit (27) is fixedly connected to the lower end of the drill rod (26).
2. The bolting device with good ductility for mine construction according to claim 1, characterized in that: be close to integrative horizontal pole (110) of top fixedly connected with respectively on the lateral wall of pillar (14), accomodate groove (111) have been seted up respectively to the top of horizontal pole (110), accomodate and be provided with connecting rod (112) respectively between the lateral wall of the one end that pillar (14) were kept away from in groove (111), the bottom of jib (113) is cup jointed in the activity respectively on the outer wall of connecting rod (112), the top of jib (113) swing joint is in the bottom border department of anchor block (11) respectively.
3. The bolting device with good ductility for mine construction according to claim 2, characterized in that: when the first suspender (113) is accommodated in the accommodating groove (111), the bottom end of the anchor base (11) is in contact with the top end of the cross rod (110), the top of the strut (14) is clamped at the outer end of the side wall of the anchor base (11), the strut (14) extrudes, clamps and fixes the anchor base (11) in the accommodating groove, when the first suspender (113) is vertical to the upper end of the port of the accommodating groove (111), the top of the strut (14) is clamped at the bottom end of the anchor base (11), and the first suspender (113) extrudes, clamps and fixes the anchor base (11) on the top end of the strut (14).
4. The bolting device with good ductility for mine construction according to claim 1, characterized in that: lower margin (18) are including sleeve (181), outstanding pole (182), bolt (183) and through-hole (184), sleeve (181) is fixed connection in the bottom of pillar (14) respectively, and formula structure as an organic whole between sleeve (181) and pillar (14), the roof lower extreme of sleeve (181) is fixedly connected with outstanding pole (182) respectively, the bottom of outstanding pole (182) is provided with bolt (183), interference fit between bolt (183) lateral wall and sleeve (181) inner wall, bolt (183) are the component that stainless steel alloy material made, and through-hole (184) have been seted up on sleeve (181) is close to the outer wall on driving piece (19) one side, driving piece (19) extend to sleeve (181) inside and one side outer wall fixed connection of bolt (183) through-hole (184).
5. The bolting device with good ductility for mine construction according to claim 4, wherein: bolt (183) is hollow structure, bolt (183) includes alloy casing (1831), first wedge (1832), sliding opening (1833), second wedge (1834) and bur (1835), the bottom of bull stick (182) runs through the roof of alloy casing (1831) and downwardly extending to its inside, and inside bull stick (182) bottom fixedly connected with integrative first wedge (1832) of alloy casing (1831), sliding opening (1833) have been seted up to the symmetry respectively on alloy casing (1831) the lateral wall of first wedge (1832) both sides, swing joint has second wedge (1834) respectively on the first wedge (1832) both sides outer wall that sliding opening (1833) correspond, respectively fixedly connected with bur (1835) on the outer wall that second wedge (1834) correspond sliding opening (1833), bur (1835) extend to the inside of sliding opening (1833).
6. The bolting device with good ductility for mine construction according to claim 5, characterized in that: the first wedge block (1832) is an isosceles triangular prism structure, sliding grooves are respectively formed in the outer walls of the two sides of the first wedge block (1832) and correspond to the sliding openings (1833), the second wedge block (1834) is movably clamped and fixed inside the sliding grooves, and when the second wedge block (1834) slides to the top end of the sliding grooves, the tail ends of the protruding thorns (1835) extend to the outside of the port of the sliding openings (1833).
7. The bolting device with good ductility for mine construction according to claim 1, characterized in that: the driving part (19) comprises a supporting plate (191), a connecting piece (192), a rotary disc (193), a connecting bar (194), a second suspender (195), a driving rod (196) and an elastic part (197), wherein the supporting plate (191) is fixedly connected to the outer wall of a sleeve (181) at the lower end of a port of the through hole (184), the connecting piece (192) is arranged on one side, far away from the sleeve (181), of the upper end of the supporting plate (191), the rotary disc (193) is movably sleeved on the outer wall of a pin shaft of the connecting piece (192), the connecting bar (194) is fixedly connected to the outer wall of one end of the rotary disc (193) into a whole, the side wall of the connecting bar (194) is movably connected with the bottom end of the second suspender (195) through the pin shaft, the top of the second suspender (195) is movably connected to the side wall of the inclined rod (15) through the pin shaft, the driving rod (196) is movably connected to the side wall, far away from one end of the, and is fixedly connected with the outer wall of one side of the bolt (183), the elastic piece (197) is fixedly connected with the bottom end of the driving rod (196), and the lower end of the elastic piece (197) is fixedly connected with the top of the supporting plate (191).
8. The bolting device with good ductility for mine construction according to claim 7, wherein: the outer wall of the adjacent position of the rotary disc (193) and the driving rod (196) is provided with an integrated stop block, when the driving rod (196) rotates to the top end of the rotary disc (193), the driving rod (196) is supported by an elastic piece (197) to be horizontally arranged, and the bottom end of the bolt (183) is contracted into the port of the sleeve (181).
9. The bolting device with good ductility for mine construction according to claim 1, characterized in that: the top end of the main rod (21) is fixedly connected with an integrated limiting column (28), the limiting column (28) is of a hexagonal prism-shaped structure, a matched notch is formed in the joint of the bottom of the rotary rudder (22) and the limiting column (28), and the rotary rudder (22) is movably clamped and sleeved on the outer wall of the limiting column (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011387596.7A CN112483155A (en) | 2020-12-01 | 2020-12-01 | Mine construction is with anchor bolt supporting device that ductility is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011387596.7A CN112483155A (en) | 2020-12-01 | 2020-12-01 | Mine construction is with anchor bolt supporting device that ductility is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112483155A true CN112483155A (en) | 2021-03-12 |
Family
ID=74939697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011387596.7A Withdrawn CN112483155A (en) | 2020-12-01 | 2020-12-01 | Mine construction is with anchor bolt supporting device that ductility is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112483155A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503445A (en) * | 2021-09-09 | 2021-10-15 | 徐州速月西机械制造有限公司 | Stably-installed anchor for mining |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208831030U (en) * | 2018-07-09 | 2019-05-07 | 中交一公局桥隧工程有限公司 | A kind of constructing tunnel reinforcing anchor pole |
| US20190169987A1 (en) * | 2016-11-25 | 2019-06-06 | China University Of Mining And Technology | Anchoring method utilizing self-drilling and self-anchoring extendable anchor rod applicable to soft and weak coal rocks |
| EP3546698A1 (en) * | 2018-03-27 | 2019-10-02 | NCM Innovations (pty) Ltd | Groutable rock anchor assembly |
| CN211287734U (en) * | 2019-11-04 | 2020-08-18 | 福建北仑建设发展有限公司 | Fixing device for driving foot locking anchor rod of three-arm rock drilling jumbo |
| CN211819462U (en) * | 2020-04-08 | 2020-10-30 | 梁杰 | Anchor rod supporting device for tunnel construction |
-
2020
- 2020-12-01 CN CN202011387596.7A patent/CN112483155A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190169987A1 (en) * | 2016-11-25 | 2019-06-06 | China University Of Mining And Technology | Anchoring method utilizing self-drilling and self-anchoring extendable anchor rod applicable to soft and weak coal rocks |
| EP3546698A1 (en) * | 2018-03-27 | 2019-10-02 | NCM Innovations (pty) Ltd | Groutable rock anchor assembly |
| CN208831030U (en) * | 2018-07-09 | 2019-05-07 | 中交一公局桥隧工程有限公司 | A kind of constructing tunnel reinforcing anchor pole |
| CN211287734U (en) * | 2019-11-04 | 2020-08-18 | 福建北仑建设发展有限公司 | Fixing device for driving foot locking anchor rod of three-arm rock drilling jumbo |
| CN211819462U (en) * | 2020-04-08 | 2020-10-30 | 梁杰 | Anchor rod supporting device for tunnel construction |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503445A (en) * | 2021-09-09 | 2021-10-15 | 徐州速月西机械制造有限公司 | Stably-installed anchor for mining |
| CN113503445B (en) * | 2021-09-09 | 2021-11-26 | 徐州速月西机械制造有限公司 | Stably-installed anchor for mining |
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