CN217501719U - Anchor cable and steel beam combined support for underground roadway - Google Patents
Anchor cable and steel beam combined support for underground roadway Download PDFInfo
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- CN217501719U CN217501719U CN202220543218.1U CN202220543218U CN217501719U CN 217501719 U CN217501719 U CN 217501719U CN 202220543218 U CN202220543218 U CN 202220543218U CN 217501719 U CN217501719 U CN 217501719U
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- girder steel
- anchor
- connecting pipe
- steel beam
- anchor cable
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 85
- 239000010959 steel Substances 0.000 title claims abstract description 85
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000005728 strengthening Methods 0.000 claims abstract description 17
- 238000009792 diffusion process Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 239000011435 rock Substances 0.000 description 16
- 230000003014 reinforcing effect Effects 0.000 description 9
- 239000002002 slurry Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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Abstract
The utility model discloses an underground roadway is strutted with anchor rope girder steel combination, including horizontal girder steel, still including erecting girder steel and strengthening mechanism, erect the girder steel and can dismantle the connection in horizontal girder steel both sides, strengthening mechanism can dismantle the connection in erecting the girder steel inside wall, and the strengthening mechanism top can dismantle with horizontal girder steel and be connected, strengthening mechanism comprises lower connecting plate, anchor strut and upper junction plate, anchor strut fixed connection connects the top under, upper junction plate fixed connection is on the anchor strut top. When in use, the structural strength of the support can be effectively improved, the bearing capacity of the support is improved, the support cannot be easily bent and broken in the support process, and the use safety of the roadway is effectively improved.
Description
Technical Field
The utility model relates to a roadway support technical field especially relates to an anchor rope girder steel combination is strutted for underworkings.
Background
At present, anchor rod and anchor cable types in China are single, combined members and combined forms are few, single anchor rod and anchor cable is seriously invalid, and roof fall and rib caving accidents caused by the failure are more; the traditional steel bar joist is directly arranged on the surface of a roadway, and the surface protection area is small, so that the prestress diffusion of the anchor rod and the anchor cable is not facilitated, and the action effect is poor; the application of channel steel in coal mine support is more and more extensive, and when tunnel country rock takes place the big deformation, because its rigidity and intensity are not enough, easily by the bending failure. Therefore, research and development of new combined members and formation of a strong combined supporting structure are the key points for ensuring stability of surrounding rocks of the roadway under complex conditions such as large span, high upper, unstable top plate and the like.
Patent number CN201220647823.X discloses an anchor rope and stock combination supporting device, it includes stock, anchor rope and locking connection device, locking connection device include lock sleeve and fixture, lock sleeve one end is equipped with the screw thread, the other end is equipped with the bell mouth, the frustum shape of fixture for being equipped with the centre bore, fixture establish in the bell mouth, the one end fastening of anchor rope hold at locking connection device's fixture, the one end of stock and locking connection device's lock sleeve thread end spiro union. The utility model discloses the unstable drawback of anchor rope anchor section in having avoided deep well country rock to strut, and can effectively guarantee the effect of strutting of anchor rope to the range of application of anchor rope has been enlarged.
This anchor rope girder steel combination is strutted for underworkings has following drawback: the anchor rope combination of this application is strutted structural strength is lower when using, is bent easily and is become invalid, reduces and struts the effect, when receiving great pressure simultaneously, causes anchor rope and tunnel separation easily to can not effectively strain the girder steel, make the girder steel effectively to strut, reduce the security in underworkings. Therefore, the anchor cable and steel beam combined support for the underground roadway is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an anchor rope girder steel combination is strutted for underworkings, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an anchor rope girder steel combination is strutted for underworkings, includes horizontal girder steel, still includes perpendicular girder steel and strengthening mechanism, perpendicular girder steel can be dismantled and connect in horizontal girder steel both sides, strengthening mechanism can dismantle to connect in perpendicular girder steel inside wall, and the strengthening mechanism top can be dismantled with horizontal girder steel and be connected, strengthening mechanism comprises lower connecting plate, anchor strut and upper junction plate, anchor strut fixed connection connects the top under, upper junction plate fixed connection is on the anchor strut top.
The steel beam structure further comprises an anchor cable and a connecting pipe, wherein the anchor cable is detachably connected to the top end of the transverse steel beam, and the connecting pipe is detachably connected to the top end of the anchor cable; the vertical steel beam and the transverse steel beam are conveniently tensioned through the anchor cable, the anchor cable is conveniently fixed on the inner portion of a roadway, and the anchor cable is conveniently installed through the connecting pipe.
Furthermore, a connecting hole is formed in the connecting pipe, diffusion grooves are formed in two sides of the connecting pipe, a through hole is formed in each diffusion groove, and the through hole extends into the connecting hole; after the installation connecting pipe, pour into the thick liquids into through the connecting hole to the connecting pipe in, carry the diffusion tank through the through-hole in, go out through diffusion tank case connecting pipe lateral wall diffusion, can improve the structural strength of rock layer on every side, make it can not take place not hard up, also can be in the same place connecting pipe and rock stratum fastening connection, can avoid the anchor rope not hard up and drop when strutting, can effectively strut the use.
Further, the bottom end of the anchor cable is connected with a base plate in a matching mode, and a fixing nut is installed at the bottom end of the anchor cable; the base plate, the fixing nut and the anchor cable are matched with each other, so that the vertical steel beam and the transverse steel beam can be conveniently fixed on the inner wall of the roadway, and the roadway is effectively supported.
Further, a drill bit is fixedly connected to the top end of the connecting pipe; the connecting pipe is convenient to drill into the rock layer of the inner wall of the roadway through the drill bit, and the anchor cable is convenient to fixedly install in the later period.
Compared with the prior art, the utility model discloses following beneficial effect has: 1. the anchor cable is fixed inside a roadway wall body through a connecting pipe, the anchor cable is matched with the base plate and the fixing nut to fix the vertical steel beam and the transverse steel beam on the inner wall of the roadway, meanwhile, a reinforcing mechanism is arranged on the inner side wall of the vertical steel beam, the reinforcing mechanism is composed of a lower connecting plate, a reinforcing rod and an upper connecting plate, the top end of the reinforcing mechanism is fixed with the transverse steel beam through the upper connecting plate, a triangular structure is formed by the vertical steel beam, the transverse steel beam and the reinforcing plate, the structural strength is effectively improved, and the support composed of the vertical steel beam, the transverse steel beam and the anchor cable has higher bearing capacity, so that the roadway is effectively supported, cannot be easily broken or fractured in the using process, the safety of the roadway in use is effectively improved, and the use is convenient; 2. when the anchor rope is installed, the connecting pipe is drilled into the inner wall of the roadway through the drill bit, the connecting hole is formed in the connecting pipe, diffusion grooves are formed in two sides of the connecting pipe, through holes are formed in the diffusion grooves and extend into the connecting hole, slurry is injected into the connecting pipe through the connecting hole after the connecting pipe is installed, the slurry is conveyed into the diffusion grooves through the through holes, the slurry is diffused out through the outer side wall of the connecting pipe of the diffusion groove box, the structural strength of the rock layer around the rock layer can be improved, the connecting pipe and the rock layer can not loosen, the connecting pipe and the rock layer can also be connected together in a fastening mode, the anchor rope can be prevented from loosening and falling off during supporting, the transverse steel beam and the vertical steel beam can be effectively tensioned, the transverse steel beam and the vertical steel beam can be effectively supported on the roadway, the safety during roadway use is further improved, and mining is convenient.
Drawings
Fig. 1 is the utility model relates to an overall structure schematic diagram that anchor rope girder steel combination was strutted for underworkings.
Fig. 2 is the utility model relates to a strengthening mechanism's that anchor rope girder steel combination was strutted for underworkings structural sketch.
Fig. 3 is the utility model relates to a connecting pipe's that underworkings was strutted with anchor rope girder steel combination structural schematic diagram.
In the figure: 1. erecting a steel beam; 2. a reinforcement mechanism; 3. fixing a nut; 4. a base plate; 5. a transverse steel beam; 6. an anchor cable; 7. a connecting pipe; 8. a drill bit; 9. connecting holes; 10. a diffusion groove; 11. a through hole; 201. a lower connecting plate; 202. a reinforcing rod; 203. and an upper connecting plate.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, an anchor rope girder steel combination is strutted for underworkings, including horizontal girder steel 5, still include perpendicular girder steel 1 and strengthening mechanism 2, perpendicular girder steel 1 can be dismantled and connect in 5 both sides of horizontal girder steel, strengthening mechanism 2 can be dismantled and connect in 1 inside wall of perpendicular girder steel, and 2 tops of strengthening mechanism can be dismantled with horizontal girder steel 5 and be connected, strengthening mechanism 2 comprises lower connecting plate 201, anchor strut 202 and upper junction plate 203, anchor strut 202 fixed connection connects the top under, upper junction plate 203 fixed connection is on anchor strut 202 top.
The steel beam structure further comprises an anchor cable 6 and a connecting pipe 7, wherein the anchor cable 6 is detachably connected to the top end of the transverse steel beam 5, and the connecting pipe 7 is detachably connected to the top end of the anchor cable 6; through anchor rope 6 convenience to erect girder steel 1 and horizontal girder steel 5 take-up, conveniently fix it on tunnel inside, conveniently install anchor rope 6 through connecting pipe 7.
The connecting pipe 7 is internally provided with a connecting hole 9, two sides of the connecting pipe 7 are respectively provided with a diffusion groove 10, the diffusion grooves 10 are internally provided with a through hole 11, and the through holes 11 extend into the connecting hole 9; after installation connecting pipe 7, pour into the thick liquids into through connecting hole 9 to connecting pipe 7, in carrying diffusion tank 10 through-hole 11, go out through diffusion tank 10 case connecting pipe 7 lateral wall diffusion, can improve the structural strength of rock layer on every side, make it can not take place not hard up, also can be in the same place connecting pipe 7 and rock stratum fastening connection, can avoid anchor rope 6 not hard up and drop when strutting, can effectively strut the use.
The bottom end of the anchor cable 6 is connected with a backing plate 4 in a matching mode, and the bottom end of the anchor cable 6 is provided with a fixing nut 3; the base plate 4, the fixing nuts 3 and the anchor cables 6 are matched with each other, so that the vertical steel beams 1 and the transverse steel beams 5 are conveniently fixed on the inner wall of the roadway, and the roadway is effectively supported.
Wherein, the top end of the connecting pipe 7 is fixedly connected with a drill bit 8; the connecting pipe 7 can be conveniently drilled into the rock layer on the inner wall of the roadway through the drill bit 8, and the anchor cable 6 can be conveniently and fixedly installed in the later period.
It should be noted that the utility model relates to an anchor rope steel beam combination support for underworkings, in operation, anchor rope 6 is fixed inside the wall body of roadway through connecting pipe 7, and mutually cooperate with backing plate 4 and fixation nut 3 to fix vertical steel beam 1 and horizontal steel beam 5 on the inner wall of roadway, install reinforcing mechanism 2 on the inside wall of vertical steel beam 1, reinforcing mechanism 2 is composed of lower connecting plate 201, reinforcing rod 202 and upper connecting plate 203, the top end is fixed together with horizontal steel beam 5 through upper connecting plate 203, form the triangle structure through vertical steel beam 1, horizontal steel beam 5 and gusset plate three, effectively improve structural strength, make the support that vertical steel beam 1, horizontal steel beam 5 and anchor rope 6 constitute have higher bearing capacity, thereby effectively support the roadway, can not break easily in the use, effectively improve the security when the roadway uses, and is convenient to use, when the anchor cable 6 is installed, the connecting pipe 7 is drilled into the inner wall of the roadway through the drill bit 8, the connecting hole 9 is arranged inside the connecting pipe 7, the diffusion grooves 10 are arranged on the two sides, and a through hole 11 is opened in the diffusion groove 10, and the through hole 11 extends into the connection hole 9, after the connection pipe 7 is installed, the slurry is injected into the connection pipe 7 through the connection hole 9, is transferred to the diffusion tank 10 through the through hole 11, the outer side wall of the connecting pipe 7 is diffused out through the diffusion groove 10, the structural strength of the surrounding rock stratum can be improved, the rock stratum cannot be loosened, the connecting pipe 7 and the rock stratum can be firmly connected together, can avoid the anchor cable 6 from loosening and falling off during supporting, can effectively tension the transverse steel beam 5 and the vertical steel beam 1, the transverse steel beam 5 and the vertical steel beam 1 can effectively support the roadway, the safety of the roadway during use is further improved, and the mine is convenient to use.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an anchor rope girder steel combination is strutted for underworkings, includes horizontal girder steel (5), its characterized in that still includes perpendicular girder steel (1) and strengthening mechanism (2), perpendicular girder steel (1) can be dismantled and connect in horizontal girder steel (5) both sides, strengthening mechanism (2) can be dismantled and connect in perpendicular girder steel (1) inside wall, and strengthening mechanism (2) top can be dismantled with horizontal girder steel (5) and be connected, strengthening mechanism (2) comprise lower connecting plate (201), anchor strut (202) and upper junction plate (203), anchor strut (202) fixed connection connects the top under, upper junction plate (203) fixed connection is on anchor strut (202) top.
2. The anchor cable steel beam combined support for the underground roadway according to claim 1, wherein: still include anchor rope (6) and connecting pipe (7), anchor rope (6) can be dismantled and connect on horizontal girder steel (5) top, connecting pipe (7) can be dismantled and connect on anchor rope (6) top.
3. The anchor cable and steel beam combined support for the underground roadway as claimed in claim 2, wherein: connecting hole (9) have been seted up to connecting pipe (7) inside, diffusion tank (10) have all been seted up to connecting pipe (7) both sides, through-hole (11) have been seted up to diffusion tank (10) inside, and in through-hole (11) extended into connecting hole (9).
4. The anchor cable and steel beam combined support for the underground roadway as claimed in claim 2, wherein: the bottom end of the anchor cable (6) is connected with a base plate (4) in a matching mode, and a fixing nut (3) is installed at the bottom end of the anchor cable (6).
5. The anchor cable steel beam combined support for the underground roadway according to claim 2, wherein: the top end of the connecting pipe (7) is fixedly connected with a drill bit (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220543218.1U CN217501719U (en) | 2022-03-14 | 2022-03-14 | Anchor cable and steel beam combined support for underground roadway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220543218.1U CN217501719U (en) | 2022-03-14 | 2022-03-14 | Anchor cable and steel beam combined support for underground roadway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217501719U true CN217501719U (en) | 2022-09-27 |
Family
ID=83346505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220543218.1U Active CN217501719U (en) | 2022-03-14 | 2022-03-14 | Anchor cable and steel beam combined support for underground roadway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217501719U (en) |
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2022
- 2022-03-14 CN CN202220543218.1U patent/CN217501719U/en active Active
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