CN206205916U - A kind of achievable crept into anchor rod device for intersecting anchoring - Google Patents
A kind of achievable crept into anchor rod device for intersecting anchoring Download PDFInfo
- Publication number
- CN206205916U CN206205916U CN201621290326.3U CN201621290326U CN206205916U CN 206205916 U CN206205916 U CN 206205916U CN 201621290326 U CN201621290326 U CN 201621290326U CN 206205916 U CN206205916 U CN 206205916U
- Authority
- CN
- China
- Prior art keywords
- rotating cylinder
- bit
- anchor
- hollow bolt
- crept
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a kind of achievable crept into anchor rod device for intersecting anchoring, including drive link, pallet, hollow bolt, travelling gear, fix bar, bearing, anchor bit and expansion bit；Drive link is connected with the driving gear in hollow bolt；Pallet is arranged on the rear end of hollow bolt, and anchor bit is arranged on the front end of hollow bolt；Multiple expansion bits are provided with by bearing on the wall of hollow bolt side；The side wall of the hollow bolt of achievable the crept into anchor rod device for intersecting anchoring of the present utility model is provided with multiple expansion bits, and expansion bit can be realized intersecting anchoring in country rock internal drilling, and anchoring quality is good, effectively reduces anchorage length, reduces support cost.
Description
Technical field
The utility model is related to a kind of achievable crept into anchor rod device for intersecting anchoring.
Background technology
With continuing to develop for modern economy and science and technology, underground engineering construction particularly well lane engineering constantly to
Deep is developed.At the same time, roadway, chamber issue large deformation phenomenon and are seen everywhere in complex stress environment.To excavating tunnel, cave
It is an important means for preventing surrouding rock deformation that room, tunnel surrounding carry out rational supporting.Existing supporting is with suspension roof support, cooperation
Anchor pole it is combined into support pattern have become a main support pattern of current well lane engineering and constructing tunnel.
The development experience of anchor pole is changed for several times, and steel body structural anchor bar has anti-shearing and tensile strength very high, applies
Work effect is significant, compared with solid anchor pole, the design of the hollow bolt body of rod can be obtained for the low advantage of cost, particularly hollow bolt
Obtain more preferable rigidity and shearing strength is commonly used.But for hollow resin anchor pole, due to its complicated construction technology, no
But the suspension roof support time is extended, while also increasing the potential safety hazard of construction worker；On the other hand, also generally existing resin
Can not well determine termination point of anchor rod anchorage point after powder stick stirring, not reach expected anchoring effect.Further, since anchor bolt construction
Environment is more severe, Anchor Agent and injection cement mortar be often subject to rich in various chemical composition undergrounds water and air corrosion and
Oxidation, causes anchor rod anchored intensity to substantially reduce；And Anchor Agent has certain mobility, install anchor pole during and
Influenceed that a certain degree of spilling also occurs grouted anchor bar is during slip casting by close region domain disturbance etc. after installing
Common slip casting is not full.Due to the presence of these problems, supporting position will form the strain cracking of large area under long-term behavior
Phenomenon, increased later maintenance cost.
The content of the invention
In order to solve the above technical problems, the utility model provides one kind and can improve anchoring quality, reduce anchorage length, drop
The crept into anchor rod device of the achievable intersection anchoring of low support cost.
The utility model is achieved by the following technical solution：A kind of achievable crept into anchor pole dress for intersecting anchoring
Put, including drive link, pallet, hollow bolt, travelling gear, fix bar, bearing, anchor bit and expansion bit；Described biography
Lever stretches into hollow bolt end and is connected with the driving gear in hollow bolt；Described pallet is arranged on hollow bolt by nut
Rear end, described anchor bit is arranged on the front end of hollow bolt；It is provided with by bearing on described hollow bolt side wall
Multiple expansion bits；Described expansion bit includes drill bit and Multi-stage rotary cylinder, and described rotation tube outer surface is provided with some
Guide hole and some parallel crossheadings, outer surface bottom have by the external tooth of guide hole, and inner surface is provided with some guide grooves that concave, interior table
The top in face is provided with internal tooth；Adjacent two-stage rotating cylinder, is provided with guide pillar, guide pillar and subordinate's rotating cylinder in the guide groove of higher level's rotating cylinder
Outer surface on guide hole connection, the end of first order rotating cylinder is provided with driven gear, and driven gear is engaged with driving gear, most
The rotating cylinder end of rear stage is provided with drill bit.
In the crept into anchor rod device of above-mentioned achievable intersection anchoring, described guide groove is S-type, on adjacent rotating cylinder
The bending direction of guide groove is opposite.
In the crept into anchor rod device of above-mentioned achievable intersection anchoring, the upper end of described guide groove is provided with draw-in groove.
In the crept into anchor rod device of above-mentioned achievable intersection anchoring, pacified by bearing on described hollow bolt side wall
Equipped with 3-4 expansion bit, expansion bit is evenly distributed in the circumferential direction；Described driven gear is hollow-core construction, described
Driving gear is solid construction.
In the crept into anchor rod device of above-mentioned achievable intersection anchoring, the expansion bit includes three-level rotating cylinder, institute
The quantity of the guide groove on rotating cylinder, guide pillar, guide hole and the crossheading stated is consistent.
Compared with prior art, the beneficial effects of the utility model are：
1st, achievable the crept into anchor rod device for intersecting anchoring of the present utility model, by scalable in hollow bolt end
Turnbarrel bit system is anchored, and solves Anchor Agent anchoring because the Anchor Agent anchor caused by factor such as water, dust, air
The consequent effects of tenacity reduction.
2nd, hollow bolt inside of the present utility model is entity drive link structure, in the case of supporting high stress country rock, can
Drive link is not dismantled, drive link is formed an overall anchor structure with hollow bolt, surrouding rock deformation can be efficiently controlled, increased
Anchor rod anchored intensity.
3rd, the utility model simple structure, installation procedure simple possible improves operating efficiency, can improve workman's work bar
Part, and can thoroughly eliminating because installing Anchor Agent, in body of rod insertion powder stick, could not stir brokenly that outsourcing is de- and fastening invalidation that solidify is asked
Topic.
4th, the side wall of hollow bolt of the present utility model is provided with multiple expansion bits, and expansion bit can be bored in country rock
Hole, realizes intersecting anchoring, and anchoring quality is good, effectively reduces anchorage length, reduces support cost.
5th, the utility model can also be used as detection peripheral rock degree of crushing under specific circumstances.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structure chart after expansion bit of the present utility model stretches out.
Fig. 3 is the top view of expansion bit of the present utility model.
Fig. 4 is the sectional view of expansion bit of the present utility model.
Fig. 5 is the sectional view of the first order rotating cylinder of expansion bit of the present utility model.
Fig. 6 is the sectional view of the intergrade rotating cylinder of expansion bit of the present utility model.
Fig. 7 is sectional view at the II in Fig. 1.
In figure：1st, drive link, 2, fixing nut, 3, nut, 4, pallet, 5, hollow bolt, 6, driving gear, 7, fixed
Bar, 8, bearing, 9, anchor pole portion drill bit, 10, guide groove, 11, guide pillar, 12, guide hole, 13, draw-in groove, 14, drill bit, 15, internal tooth, 16, outer
Tooth, 17, crossheading, 18, rotating cylinder, 81, driven gear.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1-2, it is the overall structure diagram of the utility model anchor rod device, the utility model anchor pole is by being driven
Bar 1, fixing nut 2, nut 3, pallet 4, hollow bolt 5, driving gear 6, fix bar 7, bearing 8, anchor bit 9 and three stretch
Contracting drill bit.The utility model is the flexible power of anchor pole inside transmission by drive link 1 by outside rig.
The pallet 4 and fixing nut 2 are provided with circular port, drive link 1 is passed through the position of simultaneously fixed conveyor bar 1.It is described
Pallet 4 by nut 3 be arranged on hollow bolt 5 rear end, drive link 1 is stretched into hollow bolt 5, connect with driving gear 6
Connect.Described anchor bit 9 is arranged on the front end of hollow bolt 5, and three described expansion bits are arranged on hollow by bearing 8
On the side wall of anchor pole 5, three expansion bits are evenly distributed in the circumferential direction.
As in Figure 3-5, described expansion bit includes drill bit 14 and three-level rotating cylinder 18, the described appearance of rotating cylinder 18
Face is provided with some guide holes 12 with some parallel crossheadings 17, and outer surface bottom has by the external tooth 16 of guide hole.Inner surface is provided with
Some guide grooves 10 that concave, the upper end of guide groove 10 is provided with draw-in groove 13, and the top of the inner surface of rotating cylinder 18 is provided with by draw-in groove 13
Internal tooth 15.Adjacent two-stage rotating cylinder 18, is provided with guide pillar 11, guide pillar 11 and subordinate's rotating cylinder in the guide groove 10 of higher level's rotating cylinder
Guide hole 12 on outer surface is connected, and the end of first order rotating cylinder is provided with driven gear 81, and driven gear 81 is nibbled with driving gear 6
Close, the rotating cylinder end of afterbody is provided with drill bit 14.Guide groove 10, guide pillar 11, guide hole 12 on described rotating cylinder 18 and suitable
The quantity of groove 17 is consistent, and is even number.
When power rail 1 transfers power to driving gear 6, driving gear 6 rotates, and cylinder 18 is then rotated and rotates, the
One-level rotating cylinder 18 drives second level rotating cylinder to move by the guide hole 12 of guide pillar 11 and second level rotating cylinder, and guide pillar 11 is along the
The interior trough of one-level rotating cylinder 18 rises to stuck at top draw-in groove 13, the now inside internal tooth 15 and second of first order rotating cylinder 18
Level rotating cylinder outside external tooth 16 is engaged, and two-stage rotating cylinder now does Concentric rotation.Similarly, second level rotating cylinder rotarily drives the 3rd
Level rotating cylinder stretches out.
As shown in fig. 6, being uniformly provided with 3 hollow driven gears 81 on the wall of hollow bolt side and 1 is connected with drive link 1
Solid driving gear 6.When drive link 1 is rotated, driving gear 6 rotates simultaneously 3 driven gears 6, stretch out expansion bit, reach
To anchorage effect.
Such as the top view that Fig. 4 is scalable bit system of the present utility model, Telescopic rotary sleeve bit system is by three
The level socket composition of rotating cylinder 18, has sharp blade for anchoring of punchinging on pars contractilis drill bit 14.
The utility model work progress is as follows：Before construction, all parts are assembled, in work progress first by
Spare anchor bar 5 couples with rig, and drilling is started in specified location；Stop drilling when anchor pole is crept into regulation projected depth, now
Rig and anchor pole are separated, one end of drive link 1 is connected with hollow bolt end driving gear 6, after connecting, set top tray 4,
Nut 3 and fixing nut 2 fix the position of drive link 1, and the other end of drive link 1 is connected with rig.Treat expansion bit
After stretching out anchoring, stop rig work.Drive link 1 is pulled down this moment, tightens nut 3.Complete anchoring work；Also transmission can not be pulled down
Bar 1, tightens nut 3 and fixing nut 2, completes anchoring work.
Claims (5)
1. the crept into anchor rod device that a kind of achievable intersection is anchored, it is characterized in that：Including drive link, pallet, hollow bolt, biography
Moving gear, fix bar, bearing, anchor bit and expansion bit；Described drive link is stretched into hollow bolt end and hollow bolt
Driving gear connection；Described pallet is arranged on the rear end of hollow bolt by nut, during described anchor bit is arranged on
The front end of spare anchor bar；Multiple expansion bits are provided with by bearing on described hollow bolt side wall；Described expansion bit bag
Drill bit and Multi-stage rotary cylinder are included, described rotation tube outer surface is provided with some guide holes and some parallel crossheadings, under outer surface
Portion has by the external tooth of guide hole, and inner surface is provided with some guide grooves that concave, and the top of inner surface is provided with internal tooth；Adjacent two-stage rotation
Rotating cylinder, is provided with guide pillar in the guide groove of higher level's rotating cylinder, guide pillar is connected with the guide hole on the outer surface of subordinate's rotating cylinder, first order rotation
The end of rotating cylinder is provided with driven gear, and driven gear is engaged with driving gear, and the rotating cylinder end of afterbody is provided with drill bit.
2. the crept into anchor rod device that achievable intersection according to claim 1 is anchored, it is characterized in that：Described guide groove is in
S types, the bending direction of the guide groove on adjacent rotating cylinder is opposite.
3. the crept into anchor rod device that achievable intersection according to claim 1 is anchored, it is characterized in that：Described guide groove
Upper end is provided with draw-in groove.
4. the crept into anchor rod device that achievable intersection according to claim 1 is anchored, it is characterized in that：Described middle spare anchor
3-4 expansion bit is provided with by bearing on bar side wall, expansion bit is evenly distributed in the circumferential direction；Described driven gear
It is hollow-core construction, described driving gear is solid construction.
5. the crept into anchor rod device that achievable intersection according to claim 1 is anchored, it is characterized in that：The expansion bit
Including three-level rotating cylinder, the guide groove, guide pillar, guide hole on described rotating cylinder are consistent with the quantity of crossheading.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621290326.3U CN206205916U (en) | 2016-11-29 | 2016-11-29 | A kind of achievable crept into anchor rod device for intersecting anchoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621290326.3U CN206205916U (en) | 2016-11-29 | 2016-11-29 | A kind of achievable crept into anchor rod device for intersecting anchoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206205916U true CN206205916U (en) | 2017-05-31 |
Family
ID=58748230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621290326.3U Withdrawn - After Issue CN206205916U (en) | 2016-11-29 | 2016-11-29 | A kind of achievable crept into anchor rod device for intersecting anchoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206205916U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401625A (en) * | 2016-11-29 | 2017-02-15 | 湖南科技大学 | Drillable anchor rod device capable of being anchored in crossed mode and construction method |
| CN107830317A (en) * | 2017-09-13 | 2018-03-23 | 合肥惠科金扬科技有限公司 | A kind of high outdoor minitype display screen of stability |
-
2016
- 2016-11-29 CN CN201621290326.3U patent/CN206205916U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401625A (en) * | 2016-11-29 | 2017-02-15 | 湖南科技大学 | Drillable anchor rod device capable of being anchored in crossed mode and construction method |
| CN106401625B (en) * | 2016-11-29 | 2018-07-06 | 湖南科技大学 | Anchor rod device and construction method are crept into a kind of achievable intersection anchoring |
| CN107830317A (en) * | 2017-09-13 | 2018-03-23 | 合肥惠科金扬科技有限公司 | A kind of high outdoor minitype display screen of stability |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2017008469A1 (en) | Movable drill pile of pile driver for cement-soil mixing pile | |
| CN204959746U (en) | Expand integral type stock soon | |
| CN105064356A (en) | Prestress compound bar and cable anchoring device for supporting soft and loose soil mass | |
| CN104343383B (en) | A kind of drilling equipment for earthen ruins | |
| CN206205916U (en) | A kind of achievable crept into anchor rod device for intersecting anchoring | |
| CN102182180B (en) | Rotary extrusion sleeve anchor rod and construction method thereof | |
| CN110067580A (en) | A kind of pneumatic type mining tunnel baseboard anchor cable mounting device | |
| CN205117379U (en) | Let pressure stock from advancing formula large deformation | |
| CN106401625B (en) | Anchor rod device and construction method are crept into a kind of achievable intersection anchoring | |
| CN116771397A (en) | Drilling and anchoring integrated drilling device and application method thereof | |
| CN106245644B (en) | A kind of building municipal administration anchor pole | |
| CN113266358B (en) | Mechanical rock breaking drilling process of broken stratum shaft heading machine | |
| CN101858196A (en) | Low gravity center three-axle spiral drilling machine and drilling method thereof | |
| CN116557015A (en) | Anchor rod assembly for roadway support | |
| CN108518179B (en) | Coal mine tunnel bottom plate small-diameter anchor cable reverse circulation drilling machine and construction method | |
| CN111155571A (en) | Foundation anchor bolt reinforcing structure of wind driven generator and foundation anchor bolt fracture reinforcing method | |
| CN215927267U (en) | Soft rock tunnel pipe canopy is with tub drilling equipment | |
| CN106285461B (en) | The drilling rod device of rotation driving of piling machine | |
| CN214145539U (en) | Grouting self-drilling type positioning anchor rod with wings | |
| CN108374411A (en) | The dismountable screw pile machine of ultra-deep pile foundation drilling rod and the construction method of ultra-deep stake | |
| RU63409U1 (en) | DEVICE FOR FORMING GROUND-CEMENT BODIES | |
| CN203584300U (en) | Roof bolter with hoisting equipment | |
| CN2903182Y (en) | Self drilling type prestressing anchor | |
| CN113863298A (en) | Multifunctional anchor rod structure and setting method | |
| CN105128154A (en) | Thread-connection post-anchoring construction method and machining equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170531 Effective date of abandoning: 20180706 |
|
| AV01 | Patent right actively abandoned |