CN205370609U - Stock is strutted in colliery - Google Patents
Stock is strutted in colliery Download PDFInfo
- Publication number
- CN205370609U CN205370609U CN201620181760.1U CN201620181760U CN205370609U CN 205370609 U CN205370609 U CN 205370609U CN 201620181760 U CN201620181760 U CN 201620181760U CN 205370609 U CN205370609 U CN 205370609U
- Authority
- CN
- China
- Prior art keywords
- anchor
- rod body
- anchor rod
- rod
- cambered surface
- 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.)
- Expired - Fee Related
Links
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to a strut stock technical field, especially relate to a stock is strutted in colliery. The utility model discloses a stock body of rod, open at the one end middle part of the stock body of rod has the grout hole, the one end welding of the stock body of rod has anchor rod drill bit, anchor rod drill bit's top is provided with the centrum, anchor rod drill bit's surface is provided with the external screw thread, the even welding in middle part of the stock body of rod has a plurality of fins, evenly open at the middle part of the stock body of rod has a plurality of out grouting holes, the other end of the stock body of rod has cup jointed the cambered surface tray, one side of cambered surface tray is provided with pottery awl column sleeve, be provided with the packing ring between cambered surface tray and the pottery awl column sleeve, one side of pottery awl column sleeve evenly is provided with a plurality of round pins axle, the utility model discloses an anchor rod drill bit's surface is provided with the external screw thread, through the rotatory stock body of rod, be favorable to realizing under specific condition the stock body of rod from the precession, adopt grout hole and the even a plurality of out grouting holes that set up, the inside that is favorable to following the stock body of rod is to even cementing mortar around the stock body of rod.
Description
Technical field
This utility model relates to support anchor rod technical field, particularly relates to a kind of coal mine support anchor pole.
Background technology
At present, anchor pole is the most basic ingredient of roadway support in the middle of colliery in the present age, and he makes country rock self supporting self by the surrounding rock consolidation in tunnel together.Present anchor pole is applied not only to mine, is also used in engineering, and to side slope, tunnel, dam body carries out main body reinforcing；The quality of anchor bolt construction quality is related to the stability of Tunnel；But; conventional anchor construction is all put into anchor pole plug Anchor Agent by beating anchor hole; this construction method has many limitation; pretightning force deficiency or the situation of pretightning force loss often occur; the deformation procedure complexity of monitoring country rock; uneven and the cement mortar of cement mortar perfusion often occurs in conjunction with untight situation with anchor rod body, it addition, it is also a very serious problem that anchor pole corrodes.
Utility model content
Technical problem to be solved in the utility model, it is the technical deficiency for above-mentioned existence, it is provided that a kind of coal mine support anchor pole, adopts the outer surface of anchor bit to be provided with external screw thread, by rotating anchor rod body, be conducive to realizing under given conditions anchor rod body from precession；Adopt grout hole and multiple slurry outlets of being uniformly arranged, be conducive to from the inside of anchor rod body anchor rod body cement injection mortar evenly around；Adopt the combination of cambered surface pallet, ceramic awl column sleeve and packing ring, be conducive to avoiding pretightning force not enough or the situation of pretightning force loss, make the intensity of anchor rod body effectively be strengthened, and increase the reliability of anchor rod body with this；Adopt and one end outer surface of anchor rod body is provided with graduation mark, be conducive to strengthening the anchor bar body adaptability to country rock controllable deforming, reflect the deformation of country rock simultaneously intuitively.
For solving above-mentioned technical problem, this utility model be the technical scheme is that to include anchor rod body, has grout hole in the middle part of one end of anchor rod body；One end of anchor rod body is welded with anchor bit；The top of anchor bit is provided with vertebral body；The outer surface of anchor bit is provided with external screw thread；The middle part uniform welding of anchor rod body has multiple fin；The middle part of anchor rod body uniformly has multiple slurry outlet；The other end of anchor rod body is socketed with cambered surface pallet；The side of cambered surface pallet is provided with ceramic awl column sleeve；It is provided with packing ring between cambered surface pallet and ceramic awl column sleeve；The side of ceramic awl column sleeve is evenly arranged with multiple bearing pin；Ceramic awl column sleeve is connected with cambered surface pallet by bearing pin；One end outer surface of anchor rod body is provided with graduation mark.
Optimizing the technical program further, described anchor bit is set to solid construction；The tapering of anchor bit top vertebral body is 45 degree.
Optimizing the technical program further, the quantity of described slurry outlet is identical with the quantity of fin；Slurry outlet is arranged at the side of corresponding fin；The outer side edges of fin is equal to the distance of anchor rod body axis and the external diameter of anchor bit.
Optimizing the technical program further, described cambered surface pallet is set to the globoidal structure of mild steel molding；Cambered surface pallet adopts 08F steel one-shot forming；The material of packing ring adopts politef；The outer surface of anchor rod body adopts bonderizing.
Compared with prior art, this utility model has the advantage that 1, adopts the outer surface of anchor bit to be provided with external screw thread, by rotating anchor rod body, be conducive to realizing under given conditions anchor rod body from precession；2, adopt grout hole and multiple slurry outlets of being uniformly arranged, be conducive to from the inside of anchor rod body anchor rod body cement injection mortar evenly around；3, adopt the combination of cambered surface pallet, ceramic awl column sleeve and packing ring, be conducive to avoiding pretightning force not enough or the situation of pretightning force loss, make the intensity of anchor rod body effectively be strengthened, and increase the reliability of anchor rod body with this；4, adopt and one end outer surface of anchor rod body is provided with graduation mark, be conducive to strengthening the anchor bar body adaptability to country rock controllable deforming, reflect the deformation of country rock simultaneously intuitively；5, the outer side edges adopting fin is equal to the distance of anchor rod body axis and the external diameter of anchor bit, is conducive to saving anchor rod body material, strengthens the conjugation of anchor rod body and cement mortar simultaneously, increases intensity and the service life of anchor rod body；6, adopt the outer surface phosphorization treatment process of anchor rod body, enhance the corrosion proof function of anchor rod body.
Accompanying drawing explanation
Fig. 1 is the axis side view such as grade of a kind of coal mine support anchor pole.
Fig. 2 is the front view of a kind of coal mine support anchor pole.
Fig. 3 is the full sectional view of a kind of coal mine support anchor pole.
In figure, 1, anchor rod body；2, grout hole；3, anchor bit；4, vertebral body；5, external screw thread；6, fin；7, slurry outlet；8, cambered surface pallet；9, ceramic awl column sleeve；10, packing ring；11, bearing pin；12, graduation mark.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with detailed description of the invention and with reference to accompanying drawing, this utility model is further described.It should be understood that these descriptions are illustrative of, and it is not intended to limit scope of the present utility model.Additionally, in the following description, eliminate the description to known features and technology, to avoid unnecessarily obscuring concept of the present utility model.
Detailed description of the invention one: shown in Fig. 1-3, including anchor rod body 1, has grout hole 2 in the middle part of one end of anchor rod body 1；One end of anchor rod body 1 is welded with anchor bit 3；The top of anchor bit 3 is provided with vertebral body 4；The outer surface of anchor bit 3 is provided with external screw thread 5；The middle part uniform welding of anchor rod body 1 has multiple fin 6；The middle part of anchor rod body 1 uniformly has multiple slurry outlet 7；The other end of anchor rod body 1 is socketed with cambered surface pallet 8；The side of cambered surface pallet 8 is provided with ceramic awl column sleeve 9；Packing ring 10 it is provided with between cambered surface pallet 8 and ceramic awl column sleeve 9；The side of ceramic awl column sleeve 9 is evenly arranged with multiple bearing pin 11；Ceramic awl column sleeve 9 is connected with cambered surface pallet 8 by bearing pin 11；One end outer surface of anchor rod body 1 is provided with graduation mark 12；Anchor bit 3 is set to solid construction；The tapering of anchor bit 3 top vertebral body 4 is 45 degree；The quantity of slurry outlet 7 is identical with the quantity of fin 6；Slurry outlet 7 is arranged at the side of corresponding fin 6；The outer side edges of fin 6 is equal to the distance of anchor rod body 1 axis and the external diameter of anchor bit 3；Cambered surface pallet 8 is set to the globoidal structure of mild steel molding；Cambered surface pallet 8 adopts 08F steel one-shot forming；The material of packing ring 10 adopts politef；The outer surface of anchor rod body 1 adopts bonderizing.
nullThis utility model is in the specific implementation，Punched by rig，Put into anchor rod body 1，By rotating anchor rod body 1，Anchor rod body 1 drives external screw thread 5 precession in the country rock of colliery that anchor bit 3 outer surface is arranged，Be conducive to realizing under given conditions anchor rod body 1 from precession，Cement mortar is poured into from grout hole 2，Cement mortar is discharged from the multiple slurry outlets 7 being uniformly arranged，Be conducive to from the inside of anchor rod body 1 anchor rod body 1 cement injection mortar evenly around，After cement mortar solidification，Anchor rod body 1 is combined closely by fin 6 and cement mortar，Increase intensity and the service life of anchor rod body 1，Cambered surface pallet 8 supports outside country rock，Avoid pretightning force not enough or the situation of pretightning force loss，The intensity making anchor rod body 1 is effectively strengthened，And increase the reliability of anchor rod body 1 with this，By observing the graduation mark 12 arranged on the outer surface of anchor rod body 1 one end，Reflect the deformation of country rock intuitively，The outer surface phosphorization treatment process of anchor rod body 1，Enhance the corrosion proof function of anchor rod body 1.
It should be appreciated that above-mentioned detailed description of the invention of the present utility model is used only for exemplary illustration or explains principle of the present utility model, and do not constitute restriction of the present utility model.Therefore, any amendment of making when not necessarily departing from spirit and scope of the present utility model, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.Additionally, this utility model claims be intended to fall in the equivalents on scope and border or this scope and border whole change and modifications example.
Claims (4)
1. a coal mine support anchor pole, it is characterised in that: include anchor rod body (1), in the middle part of one end of anchor rod body (1), have grout hole (2)；One end of anchor rod body (1) is welded with anchor bit (3)；The top of anchor bit (3) is provided with vertebral body (4)；The outer surface of anchor bit (3) is provided with external screw thread (5)；The middle part uniform welding of anchor rod body (1) has multiple fin (6)；The middle part of anchor rod body (1) uniformly has multiple slurry outlet (7)；The other end of anchor rod body (1) is socketed with cambered surface pallet (8)；The side of cambered surface pallet (8) is provided with ceramic awl column sleeve (9)；Packing ring (10) it is provided with between cambered surface pallet (8) and ceramic awl column sleeve (9)；The side of ceramic awl column sleeve (9) is evenly arranged with multiple bearing pin (11)；Ceramic awl column sleeve (9) is connected with cambered surface pallet (8) by bearing pin (11)；One end outer surface of anchor rod body (1) is provided with graduation mark (12).
2. a kind of coal mine support anchor pole according to claim 1, it is characterised in that: anchor bit (3) is set to solid construction；The tapering on anchor bit (3) top vertebral body (4) is 45 degree.
3. a kind of coal mine support anchor pole according to claim 1, it is characterised in that: the quantity of slurry outlet (7) is identical with the quantity of fin (6)；Slurry outlet (7) is arranged at the side of corresponding fin (6)；The outer side edges of fin (6) is equal to the distance of anchor rod body (1) axis and the external diameter of anchor bit (3).
4. a kind of coal mine support anchor pole according to claim 1, it is characterised in that: cambered surface pallet (8) is set to the globoidal structure of mild steel molding；Cambered surface pallet (8) adopts 08F steel one-shot forming；The material of packing ring (10) adopts politef；The outer surface of anchor rod body (1) adopts bonderizing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620181760.1U CN205370609U (en) | 2016-03-10 | 2016-03-10 | Stock is strutted in colliery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620181760.1U CN205370609U (en) | 2016-03-10 | 2016-03-10 | Stock is strutted in colliery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205370609U true CN205370609U (en) | 2016-07-06 |
Family
ID=56265325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620181760.1U Expired - Fee Related CN205370609U (en) | 2016-03-10 | 2016-03-10 | Stock is strutted in colliery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205370609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562313A (en) * | 2022-03-02 | 2022-05-31 | 中国矿业大学 | Coal mine tunnel slip casting stock |
-
2016
- 2016-03-10 CN CN201620181760.1U patent/CN205370609U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562313A (en) * | 2022-03-02 | 2022-05-31 | 中国矿业大学 | Coal mine tunnel slip casting stock |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104674808B (en) | Construction method of assembly type hollow grouting anchor bolt | |
| CN109057840A (en) | Adaptive grouting and reinforcing anchor pole and its anchoring construction method under a kind of high stress | |
| CN107288671A (en) | Reinforcing soft broken coal rock body bores the integrated extensible anchor pole of envelope note and its construction method | |
| CN204511478U (en) | A kind of self-feeding anchor pile structure | |
| CN205422773U (en) | Novel hollow grouting anchor bolt | |
| CN106523006A (en) | Glass fiber anchor rod and construction method | |
| CN104405424A (en) | Full-length-anchoring anchor rod and anchoring method | |
| CN205117379U (en) | Let pressure stock from advancing formula large deformation | |
| CN206448830U (en) | A kind of self-advancing type Hollow non-metallic screw thread reinforced resin anchor pole | |
| CN204475327U (en) | A kind of novel fabricated anchor pole with cage of reinforcement | |
| CN205370609U (en) | Stock is strutted in colliery | |
| CN204511480U (en) | A kind of Novel hollow grouted anchor bar with multistage branch | |
| CN104612732B (en) | A kind of Novel hollow grouted anchor bar with multistage branch | |
| CN204877514U (en) | Modular cavity slip casting stock | |
| CN103410529B (en) | A kind of support of tunnel arch springing ruggedized construction for weak surrounding rock and construction method | |
| CN205297608U (en) | Novel recoverable stock of hydraulic pressure inflation formula | |
| CN205154025U (en) | Drill bit that construction drilling bored concrete pile was used | |
| CN205876364U (en) | Cavity intelligence slip casting stock | |
| CN207297055U (en) | Anchorage cable anchoring structure in a kind of loose coal | |
| CN203847138U (en) | Self-propelled hollow grouting anchor rod | |
| CN211341786U (en) | Novel through-wall bolt | |
| CN201158818Y (en) | Anti-corrosion anchor bar with centering slurry guiding tube | |
| CN204457828U (en) | A kind of hollow type bolt support structure | |
| CN204299598U (en) | A kind of anchor pole of full length fastening | |
| CN206859227U (en) | Civil engineering roofbolt construction arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20170310 |