CN205954655U - Smooth basis of resistance to plucking - Google Patents
Smooth basis of resistance to plucking Download PDFInfo
- Publication number
- CN205954655U CN205954655U CN201620288911.3U CN201620288911U CN205954655U CN 205954655 U CN205954655 U CN 205954655U CN 201620288911 U CN201620288911 U CN 201620288911U CN 205954655 U CN205954655 U CN 205954655U
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- Prior art keywords
- resistance
- beard
- plucking
- hair
- bolthole
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Abstract
The utility model relates to a smooth basis of resistance to plucking, the square foundatin plate that it includes in the embedding ground and the upper surface is above ground level, several beard and hair stock and with cushion and anchor slab that the beard and hair stock matches. Every angle of foundatin plate all is equipped with an anchor rod hole I, the cushion center is equipped with an anchor rod hole II, every the bottom of beard and hair stock is passed by anchor, its top anchor rod hole I, and passes anchor rod hole II with the anchor slab is connected to together, the beard and hair stock comprises resistant finedraw, and the water -resistant explosive who 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 explosive. The utility model discloses simple structure, furthest save material has changed basic form and construction method at all, and it lands to show has practiced thrift the investment.
Description
Technical field
This utility model is related to ground and base form, the more particularly, to sliding basis of resistance to plucking.
Background technology
At present, overwhelming majority basis is resistance to compression basis, that is, basis be primarily subjected to superstructure applying lower to load, must be full
Foot deformation and stability requirement, when basis meets above-mentioned requirements, you can meet antidumping requirement, typically such foundation pattern
Including isolated footing, strip footing, raft foundation etc..And anti_floating foundation mainly has heavy excavation basis, draws and dig spread foundation, explosive expansion
Pile foundation etc., these anti_floating foundation are respectively provided with good resistance to plucking and anti-horizontal sliding performance, but they all have construction hardly possible, engineering
Amount is big, time-consuming, high cost the problems such as, and environment is caused compared with havoc.How to develop novel foundation pattern, by simple,
Low cost construction can meet its resistance to plucking and stability against slope requirement becomes problem demanding prompt solution.
Utility model content
Technical problem to be solved in the utility model is to provide that a kind of structure is simple, the sliding basis of investment reduction resistance to plucking.
For solving the above problems, the sliding basis of resistance to plucking described in the utility model it is characterised in that：It includes an embedded ground
In base and upper surface overhead square soleplate, several beard and hair anchor pole and the cushion block matching with described beard and hair anchor pole
And anchor slab；Each angle of described soleplate is equipped with a bolthole I；Described cushion block center is provided with a bolthole II；Every
The bottom of described beard and hair anchor pole is anchored, and its top passes through described bolthole I, and passes through described bolthole II with described anchor slab even
It is connected to together；Described beard and hair anchor pole is made up of resistance to drawing-down silk, and the waterproof explosive equipped with detonator is tied up in this resistance to bottom drawing and attenuating silk, and
Described resistance to drawing-down silk is made to be uniformly distributed in around equipped with the described waterproof explosive of described detonator along circumferential direction.
Described soleplate is provided with fixture.
One injected hole is had on described cushion block.
This utility model compared with prior art has advantages below：
1st, set up comprehensive, three-dimensional, compound anchoring.
First, detonation gas produced by explosive charge in this utility model to inclined borehole bottom hole Rock And Soil strong Ground shock waves
Compression, causes Rock And Soil around inclined borehole bottom hole crushed, forms the enough cavitys of size, forms band bottom by slip casting and expands
The anchoring body of head, the anchor force being provided can sufficiently achieve makes the stable required withdrawal resistance of superstructure；Second, explosive charge institute
The detonation gas producing produces strong effect to the weak folder mud in inclined borehole bottom hole Rock And Soil crack, and weak folder mud is pushed open,
So that the crack degree in Rock-soil Mass Structure face is increased and structural change, internal crack Rock And Soil after filling and injecting slurry body, will be improved
（Inclined borehole hole bottom periphery Rock And Soil）Physical and mechanical property；Third, buried exploding of at once detonating after inclined borehole rising pouring slurry
Medicine, detonation strength drives resistance to drawing-down silk to merge with injecting cement paste, that is, drive the silk of resistance to drawing-down being surrounded in injecting cement paste " disorderly such as
Fiber crops ", " in great confusion ", become " tangled skein of jute " with injecting cement paste blending closely；Fourth, detonation strength drives injecting cement paste to fill
While filling out Rock And Soil crack around inclined borehole bottom, detonation strength drives the silk of resistance to drawing-down of beard and hair anchor pole to Rock And Soil crack
Scatter, it is oblique that the injecting cement paste especially being driven by detonation strength drives the silk of resistance to drawing-down of beard and hair anchor pole to penetrate center dearly
Among Rock And Soil crack around drilling hole bottom, injecting cement paste by anchor rod anchored for beard and hair in inclined borehole while, tapping hole bottom cavity
And wall-rock crack, formed with the injecting cement paste of filling in inclined borehole as core, by the injecting cement paste in wall-rock crack and beard and hair anchor pole
Resistance to comprehensive, three-dimensional, the compound anchoring drawing and attenuating silk extension.
2nd, superior performance.
This utility model, on the premise of meeting vertical bearing capacity as conventional foundation, especially has very strong resistance to plucking
Flat load-carrying ability, has resistance to capsizing simultaneously with water resistant, is well adapted under some new structures to load less, and wind load
The transverse loads such as lotus and above pull out load project situation.
3rd, economic and practical.
This utility model structure is simple, material-saving to greatest extent, radical change base form and form of construction work, shows
Save investment with writing, decreased spoir, so that environment is protected.
Brief description
Below in conjunction with the accompanying drawings specific embodiment of the present utility model is described in further detail.
Fig. 1 is the square sliding basis of the soleplate resistance to plucking square cornerwise shaft section of soleplate excessively in this utility model
Figure.
Fig. 2 is top view of the present utility model.
Fig. 3 is originally powder charge section cross-sectional view in the inclined borehole of this utility model center.
In figure：1 Rock And Soil, 2 injecting cement paste, 3 inclined borehole, 4 beard and hair anchor pole, 5 wall-rock crack 6 soleplate
Resistance to drawing-down silk 12 waterproof explosive 13 injected hole of 7 cushion block, 8 anchor slab, 9 crack grouting body, 10 detonator 11
14 inclined borehole wall, 15 bottom hole cavity, 16 fixture 17 ground.
Specific embodiment
As shown in Fig. 1 ~ 3, the sliding basis of resistance to plucking, it include in an embedded ground and upper surface above ground level 17 square
Soleplate 6, several beard and hair anchor pole 4 and the cushion block 7 matching with beard and hair anchor pole 4 and anchor slab 8.
Each angle of soleplate 6 is equipped with a bolthole I；Cushion block 7 center is provided with a bolthole II；Every root hair sends out anchor
The bottom of bar 4 is anchored, and its top passes through bolthole I, and connects together through bolthole II with anchor slab 8；Beard and hair anchor pole 4 by
Resistance to drawing-down silk 11 is constituted, that is, by the steel wire that moderate finite deformation can occur under detonation or（With）Other silk threads are constituted.This is resistance to draw
The waterproof explosive 12 equipped with detonator 10 is tied up in the bottom of filament 11, and make resistance to drawing-down silk 11 along circumferential direction be uniformly distributed in equipped with
The waterproof explosive 12 of detonator 10 is around.
Wherein：Soleplate 6 is provided with the fixture 16 for being connected with superstructure.
One injected hole 13 is had on cushion block 7.
The construction method on the sliding basis of this resistance to plucking, comprises the following steps：
(1) Ping Ji excavate pit, will select location leveling press the horizontal layout of soleplate 6, thickness, embedding thereon
Enter Rock And Soil 1 depth and excavate pit；
(2) press design requirement and respectively arrange an inclined borehole 3 and along base corresponding to each angle of soleplate 6 in the pit excavating
The circumferential regular distribution of plinth plate 6, afterwards to foundation drilling；
(3) press first time explosive payload 100 ~ 200g, second explosive payload 200 ~ 400g, third time explosive payload 400 ~
800g ..., explosive payload is gradually incremented by the bottom hole to inclined borehole 3 and implements explosion, until bottom hole expands into cavity；
(4) measure the size of bottom hole cavity 15, specially：
1. get out length and be equivalent to design bottom hole cavity 15 more than the lining rope of different length of inclined borehole 3 depth and length
The waddy of diameter；
2. one end of two lining ropes is tied up to waddy two ends respectively, and dimension mark is put on lining rope；
3. one end of elongated rods is connected with waddy midpoint by cord；
4. when the bottom hole cavity 15 of each angle bolthole I of Fundamentals of Measurement plate 6, carry be waddy two lining ropes another
One end, the traction using elongated rods brings waddy into inclined hole bottom to be measured cavity, carries up and down by elongated rods, when waddy two ends card
Bottom hole cavity 15 wall, and when the dimension mark on two lining ropes is consistent, waddy length now is inclined hole bottom cavity 15 diameter；
(5) pour soleplate 6 by design requirement；
(6) the inclined borehole 3 of soleplate 6 is anchored：
Tie up the waterproof explosive 12 equipped with detonator 10 in the bottom of the beard and hair anchor pole 4 being made up of resistance to drawing-down silk 11, and make resistance to
Draw and attenuate silk 11 along circumferential direction be uniformly distributed in equipped with detonator 10 waterproof explosive 12 around；
The waterproof explosive 12 that beard and hair anchor pole 4 is carried is placed in inclined borehole 3 bottom hole；
The slip casting into inclined borehole 3, makes injecting cement paste 2 bury the waterproof explosive 12 that beard and hair anchor pole 4 is carried completely, and makes it thick
Degree exceeds powder charge top, detonating waterproof explosive 12 at once；Detonation strength drives Rock And Soil 1 around injecting cement paste 2 filling borehole 3 bottom
While crack, detonation strength drives resistance to drawing-down silk 11 to scatter to inclined borehole wall 14 and Rock And Soil 1 crack；
Treat that injecting cement paste 2 is consolidated relief beard and hair anchor pole 4 top and passes through the bolthole I of soleplate 6 and matched with beard and hair anchor pole 4
The bolthole II of the cushion block 7 of set, and apply prestressing force and lock beard and hair anchor pole 4 top on the anchor slab 8 matching；
Suitable for reading to injected hole 13 to refilling injecting cement paste 2 in inclined borehole 3 by the injected hole 13 on cushion block 7, simultaneously
Casting crack grouting body 9 is in wall-rock crack 5.
Claims (3)
1. the sliding basis of resistance to plucking it is characterised in that：It includes in an embedded ground and upper surface is above ground level（17）Square
Soleplate（6）, several beard and hair anchor poles（4）And with described beard and hair anchor pole（4）The cushion block matching（7）And anchor slab（8）；Described base
Plinth plate（6）Each angle be equipped with a bolthole I；Described cushion block（7）Center is provided with a bolthole II；Every described beard and hair
Anchor pole（4）Bottom anchored, its top passes through described bolthole I, and passes through described bolthole II and described anchor slab（8）Connect
To together；Described beard and hair anchor pole（4）By the silk of resistance to drawing-down（11）Constitute, this silk of resistance to drawing-down（11）Bottom tie up equipped with detonator（10）
Waterproof explosive（12）, and make the described silk of resistance to drawing-down（11）It is uniformly distributed in equipped with described detonator along circumferential direction（10）Described
Waterproof explosive（12）Around.
2. the sliding basis of resistance to plucking as claimed in claim 1 it is characterised in that：Described soleplate（6）It is provided with fixture（16）.
3. the sliding basis of resistance to plucking as claimed in claim 1 it is characterised in that：Described cushion block（7）On have an injected hole（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620288911.3U CN205954655U (en) | 2016-04-09 | 2016-04-09 | Smooth basis of resistance to plucking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620288911.3U CN205954655U (en) | 2016-04-09 | 2016-04-09 | Smooth basis of resistance to plucking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205954655U true CN205954655U (en) | 2017-02-15 |
Family
ID=57967579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620288911.3U Active CN205954655U (en) | 2016-04-09 | 2016-04-09 | Smooth basis of resistance to plucking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205954655U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268652A (en) * | 2016-04-09 | 2017-10-20 | 国网甘肃省电力公司经济技术研究院 | Resistance to plucking slides basis and its construction method |
-
2016
- 2016-04-09 CN CN201620288911.3U patent/CN205954655U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268652A (en) * | 2016-04-09 | 2017-10-20 | 国网甘肃省电力公司经济技术研究院 | Resistance to plucking slides basis and its construction method |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |