CN205502003U - Beard and hair stock - Google Patents
Beard and hair stock Download PDFInfo
- Publication number
- CN205502003U CN205502003U CN201620288943.3U CN201620288943U CN205502003U CN 205502003 U CN205502003 U CN 205502003U CN 201620288943 U CN201620288943 U CN 201620288943U CN 205502003 U CN205502003 U CN 205502003U
- Authority
- CN
- China
- Prior art keywords
- anchor
- backing plate
- beard
- silk
- detonator
- 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
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Abstract
The utility model relates to a beard and hair stock, it includes the stock body of rod and fills up platform, backing plate, anchor slab. Fill up the platform with all be equipped with anchor rod hole on the backing plate, the top of the stock body of rod is passed in proper order fill up the platform with the backing plate anchor rod hole with the anchor slab is connected to together, the stock body of rod comprises resistant finedraw, and the water -resistant column explosive that is equipped with the detonator is tied up to the lower part that should be able to bear or endure the finedraw, and makes resistant finedraw is in the same direction as girth direction evenly distributed in being equipped with the detonator around the water -resistant column explosive. The utility model discloses simple structure, construction convenience, low cost have made up and have used the anchor eye as the core, and epitaxial all -round, three -dimensional, the composite anchoring of grouting segment and filament has improved slope stability.
Description
Technical field
This utility model relates to crack rock and reinforces and support technology, particularly relates to beard and hair anchor pole.
Background technology
At present, the most natural or Fractured Rock Slope of hand excavation, rock mass discontinuity is the main control of its stability
One of factor processed, the existence of structural plane and characteristic thereof have conclusive control for deformation and failure mode and the scale thereof of side slope
Make use, owing to the intensity of structural plane is low, cause side slope that big deformation and unstability occur.
Fractured Rock Slope is most typically, the most prominent, largest slope treatment object, and its signature, is difficult to
Administer.In decades, prevention and controls and technology for such slope and land slide have obtained developing faster, in mine, water conservancy,
The fields such as water power, highway, railway, municipal administration, urban construction, geology, military project obtain extensively application, in national economy key project construction
Play vital effect.But existing prevention and controls and technology all also exist, and construction is big to slope rock mass disturbance, quantities big,
Time-consuming long, cost high, and the problem such as the skid resistance that can provide is limited, consolidation effect is not ideal enough.Wherein, anchoring is such limit
One of technical measures the most frequently used, main in the landslide control engineering of slope, it is by burying anchor pole in the earth formation underground, and stratum is tight
Lock together tightly；But traditional anchoring process its be to provide anchor force at all, and the anchor force being provided that is limited, therefore
The most not ideal enough to the consolidation effect of side slope.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of reduction slope rock mass disturbance, and consolidating crack,
Optimize loading transfer mechanism to improve the beard and hair anchor pole of Fractured Rock Slope preventing land slide effect simultaneously.
For solving the problems referred to above, beard and hair anchor pole described in the utility model, it is characterised in that: it includes anchor rod body and pad
Platform, backing plate, anchor slab；It is equipped with bolthole on described pad and described backing plate；The top of described anchor rod body sequentially passes through described
Pad connects together with described anchor slab with the described bolthole of described backing plate；Described anchor rod body is made up of the silk of resistance to drawing-down, should
The water resistant cylindrical explosive equipped with detonator is tied up in the bottom of the silk of resistance to drawing-down, and makes the described silk of resistance to drawing-down be uniformly distributed in along circumferential direction
Around the described water resistant cylindrical explosive of described detonator.
An injected hole is had on described backing plate.
This utility model compared with prior art has the advantage that
1, first, detonation gas produced by this utility model explosive charge is to drilling hole bed rock body percussive pressure consumingly
Contracting, causes boring end surrounding rock body to obtain a certain degree of destruction, forms little blast pit, form band bottom by slip casting and expand
The anchoring body of major part, is conducive to improving the rock mass anchor force to anchoring body；Its two, detonation gas produced by explosive charge is to brill
Weak folder mud in rock cranny at the bottom of hole, hole produces strong effect, weakness is pressed from both sides mud and pushes open, makes the crack degree of rock mass discontinuity increase
Big and structural change, will improve the physical mechanics of internal crack rock mass (foot of hole surrounding rock body) after filling and injecting slurry body
Performance；Its three, bore the buried cylindrical explosive that at once detonates after hole-bottom slurry-injection, detonation strength drives injecting cement paste filling borehole
While surrounding rock body crack, the end, detonation strength drives the silk of resistance to drawing-down of beard and hair anchor pole to dissipate to the wall of a borehole and rock cranny
Open, especially driven the silk of resistance to drawing-down of beard and hair anchor pole to penetrate the week boring end dearly by the strong power-actuated injecting cement paste of detonation
Enclose among rock cranny, injecting cement paste by anchor rod anchored for beard and hair in boring while, casting blast pit and wall-rock crack, formed
With boring as core, by the injecting cement paste in wall-rock crack and comprehensive, three-dimensional, the compound anchor of the beard and hair anchor pole silk of resistance to drawing-down extension
Gu, the group's anchor constituted by many anchor poles, it is achieved reinforce with internal crack rock (foot of hole surrounding rock body) and outside rock mass
The protection system that comprehensively comes down of anchoring, preferably transfers the self-stable ability of rock mass, improves the stability of rock mass, makes the safety of engineering
Property is greatly enhanced.
2, this utility model simple in construction, easy construction, with low cost, can significantly speed up project progress.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is cross sectional representation before this utility model beard and hair anchor pole water resistant cylindrical explosive powder charge section explosion.
In figure: 1 rock mass 2 injecting cement paste 3,4 anchor rod body 5 wall-rock crack 6 pad 7 of holing pad
Plate 8 anchor slab 9 crack grouting body 10 detonator 11 silk of resistance to drawing-down 12 water resistant cylindrical explosive 13 injected hole
14 the wall of a boreholes 15 explode pit.
Detailed description of the invention
As shown in Figure 1 and Figure 2, beard and hair anchor pole, it includes anchor rod body 4 and pad 6, backing plate 7, anchor slab 8.Pad 6 and backing plate
Bolthole it is equipped with on 7；The top of anchor rod body 4 sequentially passes through pad 6 and connects together with anchor slab 8 with the bolthole of backing plate 7.
Anchor rod body 4 is made up of the silk of resistance to drawing-down 11, i.e. by can occur under detonation moderate finite deformation steel wire or (with)
Other silk thread is constituted.The water resistant cylindrical explosive 12 equipped with detonator 10 is tied up in the bottom of this silk of resistance to drawing-down 11, and makes the silk of resistance to drawing-down 11
It is uniformly distributed in the water resistant cylindrical explosive 12 equipped with detonator 10 around along circumferential direction.
Wherein: on backing plate 7, have an injected hole 13.
The anchoring process of this beard and hair anchor pole, comprises the following steps:
(1) by design requirement, crack rock 1 side slope is arranged boring 3；
(2) part water resistant cylindrical explosive 12 is placed at the bottom of the hole of boring 3, utilizes its blast to push rock mass near at the bottom of boring 3 holes open
Weak folder mud in 1 crack；
(3) the water resistant cylindrical explosive 12 equipped with detonator 10 is tied up in the bottom at the anchor rod body 4 being made up of the silk of resistance to drawing-down 11,
And make the silk of resistance to drawing-down 11 be uniformly distributed in the water resistant cylindrical explosive 12 equipped with detonator 10 around along circumferential direction；
(4) water resistant cylindrical explosive 12 is placed at the bottom of boring 3 holes；
(5) slip casting in boring 3, makes injecting cement paste 2 bury the water resistant cylindrical explosive 12 that anchor rod body 4 is carried completely, and makes it
Thickness exceeds powder charge top, water resistant of at once detonating cylindrical explosive 12；Detonation strength drives at injecting cement paste 2 the filling borehole 3 end
While rock mass 1 crack, detonation strength drives the silk of resistance to drawing-down 11 to scatter to the wall of a borehole 14 and rock mass 1 crack；
(6) after injecting cement paste 2 consolidates, opening part in boring 3 applies pad 6, and allows the top of anchor rod body 4 through pad
6 and the bolthole at backing plate 7 center, and Shi Hanzhang lock anchor club shaft 4 are on anchor slab 8；
(7) suitable for reading to refilling injecting cement paste 2 to injected hole 13 in boring 3 by the injected hole 13 on backing plate 7, water simultaneously
Casting crack grouting body 9 is in blast pit 15 and wall-rock crack 5.Build with boring 3 as core, by the slip casting in wall-rock crack 5
Body 2 and the anchoring comprehensive, three-dimensional, compound of the silk of resistance to drawing-down 11 extension, the group's anchor constituted by many anchor poles, it is achieved split with inside
Gap rock mass 1(holes 3 bottom periphery rock mass 1) reinforce and the protection system that comprehensively comes down of outside rock mass 1 anchoring, preferably transfer rock
The self-stable ability of body 1, improves the stability of rock mass 1, so that engineering safety.
Claims (2)
1. beard and hair anchor pole, it is characterised in that: it includes anchor rod body (4) and pad (6), backing plate (7), anchor slab (8)；Described pad
(6) and it is equipped with bolthole on described backing plate (7)；The top of described anchor rod body (4) sequentially passes through described pad (6) and described
The described bolthole of backing plate (7) connects together with described anchor slab (8)；Described anchor rod body (4) is made up of the silk of resistance to drawing-down (11),
The water resistant cylindrical explosive (12) equipped with detonator (10) is tied up in the bottom of this silk of resistance to drawing-down (11), and makes the described silk of resistance to drawing-down (11) suitable
Circumferential direction is uniformly distributed in the described water resistant cylindrical explosive (12) equipped with described detonator (10) around.
2. beard and hair anchor pole as claimed in claim 1, it is characterised in that: have an injected hole (13) on described backing plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620288943.3U CN205502003U (en) | 2016-04-09 | 2016-04-09 | Beard and hair stock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620288943.3U CN205502003U (en) | 2016-04-09 | 2016-04-09 | Beard and hair stock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205502003U true CN205502003U (en) | 2016-08-24 |
Family
ID=56737213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620288943.3U Expired - Fee Related CN205502003U (en) | 2016-04-09 | 2016-04-09 | Beard and hair stock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205502003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268616A (en) * | 2016-04-09 | 2017-10-20 | 河南城建学院 | Beard and hair anchor pole and its anchoring process |
-
2016
- 2016-04-09 CN CN201620288943.3U patent/CN205502003U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268616A (en) * | 2016-04-09 | 2017-10-20 | 河南城建学院 | Beard and hair anchor pole and its anchoring process |
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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: 20160824 Termination date: 20200409 |