CN108316957A - A kind of resistance-enlarging-type anchor pole - Google Patents
A kind of resistance-enlarging-type anchor pole Download PDFInfo
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- CN108316957A CN108316957A CN201810134630.6A CN201810134630A CN108316957A CN 108316957 A CN108316957 A CN 108316957A CN 201810134630 A CN201810134630 A CN 201810134630A CN 108316957 A CN108316957 A CN 108316957A
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- sleeve
- anchor pole
- anchor
- resistance
- rod
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- 230000001965 increasing effect Effects 0.000 claims abstract description 36
- 230000001186 cumulative effect Effects 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 239000011435 rock Substances 0.000 abstract description 63
- 238000006073 displacement reaction Methods 0.000 abstract description 12
- 230000006641 stabilisation Effects 0.000 abstract description 4
- 238000011105 stabilization Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The present invention provides a kind of resistance-enlarging-type anchor pole, and the anchor rod body includes the increasing resistance section for connecting anchor tail；Increase resistance section with anchor tail sleeve equipped with the drag device that can be moved relative to the body of rod, drag device includes sleeve and rubber tube, and rubber tube is tightly attached to the increasing resistance section periphery, and sleeve includes the movable end that can be used to relatively move with the body of rod；The body of rod may pass through the sleeve, and rubber tube is limited between the anchor tail and sleeve movable end；The anchor pole further includes pallet, and pallet is mounted at the sleeve, and pallet is pressed on the palisades that the anchor pole is inserted into anchor rod anchored finish.Beneficial effects of the present invention are embodied in, and when the setting of drag device realizes that certain deformation occurs for country rock, rock-bolt length is extended, and the deformation energy in country rock is made to be released, and increases the working resistance of anchor pole, maintain the stabilization of country rock again；Sleeve movable end is equipped with increasing resistance section rubber tube, realizes that with the body of rod relative displacement occurs for drag device so that suitable for surrounding rock deforms when country rock deforms.
Description
Technical field
The present invention relates to the protective equipment technologies of civil engineering, and in particular to a kind of resistance-enlarging-type anchor pole, can be applied to tunnel,
The support engineerings such as side slope.
Background technology
Anchorage technology in geotechnical engineering is reinforced to rock mass using anchor pole or anchor cable, it fully plays Rock And Soil
The stabilizing power of itself is that a kind of to disturb small, speed of application to protolith fast, safe and reliable and be cost-effective reinforcement technique.
Anchor pole can actively reinforce Rock And Soil, effectively control its deformation, prevent the fall damage of Rock And Soil, bolt support technology it is many excellent
More property makes bolt support technology have become the main support pattern in geotechnical engineering field.
However, as deep tunnel or deep laneway surrounding rock potential deformation can be very big, under country rock condition of high ground stress, usually table
The characteristics of revealing " large deformation " is embodied in soft rock large deformation, rock burst large deformation, impact large deformation, Gas Outburst large deformation.
And anchor rod ultimate tensile elongation in the prior art is small, when larger deformation occurs for underground engineering wall rock, anchor pole tends not to
It is applicable in the large deformation of country rock and the destructions such as anchor head fails, anchor pole is broken occurs, and then cause the accidents such as landslide, roof fall, or even make
At the forfeiture of underground engineering function.Anchor pole itself inflexibility, with country rock frictional force it is small etc. due to, cannot reach ideal
Anchoring effect.When surrouding rock deformation gradually increases, due to common bolt extensional rigidity is big, shear resistance is poor, cannot provide
Enough flexible deformations eventually lead to the branch such as anchor pole the problems such as generating anchor pole and country rock pulls, anchor pole is pulled off, tray failure
Equipment failure is protected, unpredictable damage is brought to engineering, serious accident perhaps can be caused when serious.
Since the rate elongation of anchor pole reinforcing bar itself is low, small deformation occurs under limit stress and is just possible to be pulled off,
And anchor pole is once pulled off, then entire Bolt System will fail；Even if within the scope of anchor pole bearing capacity, suspension roof support
Resistance also is difficult to enhance with the micro-strain of the body of rod, still cannot meet needs when country rock deforms.Therefore, to avoid
The generation of above-mentioned geological disaster, how to provide one kind suitable for surrounding rock can deform in a certain range when country rock deforms
Anchor pole, overcome the problems, such as that elongation percentage existing for anchor pole is low, it made to play good supporting effect, be to need the important technology that solves
Problem.
Invention content
For problems of the prior art, the technical problem to be solved in the invention is to provide a kind of resistance-enlarging-type anchor
Bar can be improved the ability of anchor pole suitable for surrounding rock deformation, avoid anchor pole from failing, to be provided with when country rock finds to deform
The suspension roof support of effect.
The technical scheme is that providing a kind of resistance-enlarging-type anchor pole, the anchor rod body includes the increasing resistance for connecting anchor tail
Section；Described to increase resistance section with anchor tail sleeve equipped with the drag device that moved relative to the body of rod, the drag device includes sleeve and rubber
Cylinder, rubber tube are tightly attached to the increasing resistance section periphery, and the sleeve includes the movable end that can be used to relatively move with the body of rod；It is described
The body of rod may pass through the sleeve, and rubber tube is limited between the anchor tail and sleeve movable end；The anchor pole further includes pallet,
Pallet is mounted at the sleeve, and pallet is pressed on the palisades that the anchor pole is inserted into anchor rod anchored finish.
Preferred embodiment, the sleeve movable end are the hollow cylinder structure of a trepanning, the hole internal diameter and shank diameter phase
Deng the rubber cylinder front end is located at the movable end tail portion of sleeve.
Preferred embodiment, the rubber tube are in axial direction equipped with one group of gap radially.
Preferred embodiment, the rubber tube outer diameter are cumulative to anchor tail direction along increasing resistance section.
Preferred embodiment, the gap are annular cylinder structure.
Preferred embodiment, the gap width along the increasing hinder section to anchor tail direction decrescence.
Preferred embodiment, the increasing resistance section periphery are equipped with one group of protrusion structure.
The bearing capacity of preferred embodiment, the protrusion structure is cumulative to anchor tail direction along increasing resistance section.
Preferred embodiment, the protrusion structure are screw thread.
Preferred embodiment, the protrusion structure are the cyclic annular column structure along the body of rod periphery.
Preferred embodiment, the anchor tail are cylindrical structure, and the cylindrical structure diameter is more than the sleeve activity stomidium
Internal diameter.
Preferred embodiment, the sleeve other end are equipped with capping.
Preferred embodiment, the sleeve include regulating device, to adjust anchor rod anchored rear distance of the pallet between palisades.
Preferred embodiment, the tray bottom are equipped with the through-hole being adapted to the sleeve outer diameter；The regulating device includes spiral shell
Mother, the sleeve are equipped with the screw thread being adapted to the nut, and in when screwing end state, pallet is pressed on described the nut
The palisades that anchor pole is inserted into.
Beneficial effects of the present invention are embodied in, and provide a kind of resistance-enlarging-type anchor pole, and when country rock finds to deform, anchor pole can be improved
The ability of suitable for surrounding rock deformation, avoids anchor pole from failing, to provide effective suspension roof support.Pass through setting for drag device
It sets, realizes that the length of anchor pole is extended, and so that the deformation energy in country rock is released, anchor pole when certain deformation occurs for country rock
After extension, the working resistance of anchor pole can be increased, maintain the stabilization of country rock again；The sleeve movable end and increasing resistance section rubber
Cylinder is equipped with, and realizes that relative displacement occurs therewith with the body of rod for drag device to which suitable for surrounding rock becomes when country rock deforms
Shape provides the structural support of the further supporting of anchor pole while not damaging body of rod bearing capacity；Increase setting for resistance section protrusion structure
It sets, resistance when drag device generates relative displacement with the body of rod can be increased；The setting of sleeve capping, can effectively prevent moisture and miscellaneous
Object enters sleeve inner；The setting of sleeve regulating device can be conducive to adjust anchor rod anchored rear distance of the pallet between palisades.
Description of the drawings：
Fig. 1 is a kind of resistance-enlarging-type anchor structure schematic diagram of the embodiment of the present invention；
Fig. 2 is drag device structural schematic diagram described in the embodiment of the present invention；
Fig. 3 is another structural schematic diagram of drag device described in the embodiment of the present invention；
Fig. 4 is A partial structural diagrams in Fig. 3.
Reference sign
1. the body of rod, 10. increase resistance section, and 11. anchor tails, 2. drag devices, 20. sleeves, 21. rubber tubes, 211. gaps, 201. live
Moved end, 202. cappings, 203. movable end tail portions, 3. pallets, 4. nuts.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1 shown in -4, specific embodiment provided by the invention is as follows：
A kind of resistance-enlarging-type anchor pole of the present embodiment, the anchor rod body 1 include that the increasing of connection anchor tail 11 hinders section 10；The increasing
Being set with outside resistance section 10 and anchor tail 11 can include sleeve 20 and rubber relative to the drag device 2 that the body of rod moves, the drag device 2
Cylinder 21, rubber tube 21 are tightly attached to increasing resistance 10 periphery of section, and the sleeve 20 includes the work that can be used to relatively move with the body of rod 1
Moved end 201；The body of rod may pass through the sleeve, and rubber tube 21 is limited between the anchor tail 11 and sleeve movable end 201；
The anchor pole further includes pallet 3, and pallet 3 is mounted at the sleeve 20, and pallet is pressed in anchor rod anchored finish
The palisades that the anchor pole is inserted into.In the prior art, the rate elongation for being typically due to rigid anchor pole itself is low, occurs under limit stress
Small deformation is just possible to be pulled off, and anchor pole is once pulled off, then entire Bolt System will fail.Therefore, originally
Using the technical solution that suitable for surrounding rock deforms by extending rock-bolt length in embodiment, and as surrouding rock deformation was in progress
Cheng Zhong ensures that anchor pole provides gradually increased working resistance.Anchor pole described in the present embodiment is when being anchored, anchor rod anchored section of anchor
It is fixed in massif or rock stratum, drag device, which is set in the body of rod, to be increased in resistance section, and pallet is pressed on anchor pole in anchor rod anchored finish
The palisades of insertion.When anchoring finishes, movable end tail portion is located at rubber tube front position.At steady state, drag device is tightly
Be set on the body of rod, sleeve movable end and the body of rod are in relative static conditions；When country rock deforms, the deformation energy at initial stage
Larger, if the deformation energy of country rock is more than the range that anchor pole can bear, movable end will move compressing rubber cylinder (figure along anchor tail direction
Arrow direction is the movable end moving direction, i.e. moving direction of the drag device relative to the body of rod in 1), show as with
The body of rod generates relative displacement；At this point, rubber tube be in compressive state, there is certain deformation energy, increase anchor pole working resistance,
When surrouding rock deformation active force and anchor pole working resistance reach new equalization point, the deformation energy of country rock is released, and deformation tends to
Terminate, movable end and the body of rod no longer generate displacement and return to stable state, drag device being set on the body of rod tightly again.Again
Secondary rubber tube is in compressive state when returning to stable state, has certain deformation energy, increases anchor pole working resistance, realizes
As in surrouding rock deformation progression, anchor pole provides gradually increased working resistance.It further, can be according to body of rod stressing conditions
And live actual use demand, customization use the rubber tube of dual extension-compression modulus.Using the above scheme, when certain become occurs for country rock
When shape, due to the setting of drag device, rock-bolt length is extended, and so that the deformation energy in country rock is released, anchor pole extends it
Afterwards, enough working resistances are maintained to, maintain the stabilization of country rock again.
Preferred embodiment scheme, the sleeve movable end are the hollow cylinder structure of a trepanning, the hole internal diameter and the body of rod
Diameter is equal, the rubber cylinder front end (front-end and back-end are relative concept, with extreme direction after being known as towards the direction of anchor tail,
It is then preceding extreme direction away from the direction of anchor tail) it is located at the movable end tail portion of sleeve.For the benefit of drag device is set in the body of rod,
Movable end is set as to the hollow cylinder structure of a trepanning, the hole internal diameter is equal with shank diameter, is conducive to live in the present embodiment
Moved end inner headed face is tightly attached to body of rod periphery.
Preferred embodiment scheme, the rubber tube 21 are in axial direction equipped with one group of gap 211 radially.When country rock
After the range that deformation energy can bear more than anchor pole, compressing rubber cylinder and the body of rod are generated relative displacement, rubber tube tool by movable end
Body shows as the minute elastic deformation being radially expanded in favor of occurring the relative displacement, and on rubber tube gap setting, then may be used
It is deformed upon conducive to movable end compressing rubber cylinder, relative displacement is generated with the body of rod.
Preferred embodiment scheme, the rubber tube outer diameter are cumulative to anchor tail direction along increasing resistance section.In general, country rock initial stage
Deformation energy it is larger, after more than the bearing capacity range of anchor pole, for the deformation for keeping anchor pole suitable for surrounding rock larger, anchor pole is avoided to exist
It is broken during surrouding rock deformation, easier side is moved relative to the body of rod in surrouding rock deformation early period using drag device in the present embodiment
Case solves.Specifically, the outer diameter for increasing the rubber tube of resistance section front end periphery suit is smaller compared with rear end outer diameter, to be conducive to increase
Device is hindered to move relative to the body of rod in surrouding rock deformation early period.
Preferred embodiment scheme, the gap are annular cylinder structure.
Preferred embodiment scheme, the gap width along the increasing hinder section to anchor tail direction decrescence.In general, country rock initial stage
Deformation energy is larger, after more than the bearing capacity range of anchor pole, for the deformation for keeping anchor pole suitable for surrounding rock larger, anchor pole is avoided to enclose
It is broken in rock deformation process, easier scheme is moved relative to the body of rod in surrouding rock deformation early period using drag device in the present embodiment
To solve.Specifically, rubber tube setting radial gap width along increasings resistance section to anchor tail direction decrescence (as shown in figure 4,
Clearance D1Width be more than clearance D2Width), to conducive to drag device surrouding rock deformation early period with respect to the body of rod movement.
Preferred embodiment scheme, the increasing resistance section periphery are equipped with one group of protrusion structure.In the present embodiment on increasing resistance section
One group of protrusion structure is set, when can increase movable end compressing rubber cylinder, the resistance of relative displacement is generated with the body of rod.
The bearing capacity of preferred embodiment scheme, the protrusion structure is cumulative to anchor tail direction along increasing resistance section.This reality
Apply it is anchor rod anchored in example after, if country rock deforms, more than the range that anchor pole can bear, movable end will be moved along anchor tail direction
Continuous compressing rubber cylinder generates relative displacement with the body of rod, and the deformation energy of country rock release around here comes back to stable state.When country rock again
It is secondary to deform, to further enhance the resistance of movable end and body of rod relative movement, designed in the present embodiment convex in increasing resistance section
Portion's structure is cumulative to anchor tail direction along body of rod increasing resistance section, realizes that enhancing movable end is along anchor tail when country rock deforms again
Move resistance when compressing rubber cylinder in direction.
Preferred embodiment scheme, the protrusion structure are screw thread.
Preferred embodiment scheme, the protrusion structure are the cyclic annular column structure along the body of rod periphery.
Preferred embodiment scheme, the anchor tail are cylindrical structure, and the cylindrical structure diameter is lived more than the sleeve
The internal diameter in moved end hole.With country rock TERM DEFORMATION, continuous compressing rubber cylinder is embodied in and is moved along anchor tail direction by movable end
Relative displacement is generated with the body of rod, and the minute elastic deformation being radially expanded.Surrouding rock deformation is made by the rubber tube compressed
It is firmly transferred to anchor tail, gradually increases the working resistance of anchor pole, when surrouding rock deformation active force and anchor pole working resistance reach new
When equalization point, the deformation energy of country rock is released, and deformation tends to terminate, and movable end no longer generates displacement and return to stabilization with the body of rod
State.
Preferred embodiment scheme, 20 other end of the sleeve are equipped with capping 202.In the other end of sleeve in the present embodiment
(i.e. the opposite other end of movable end) setting capping, on the one hand, can prevent moisture from entering increasing when anchor pole works in wet condition
It hinders device and causes the junction of drag device and the body of rod that corrosion occurs, on the other hand, can also prevent the sundries such as silt or stone
Into sleeve inner.
Preferred embodiment scheme, the sleeve include regulating device, to adjust anchor rod anchored rear pallet between palisades
Distance.It is anchored in massif or rock stratum when anchor rod anchored section, drag device, which is set in the body of rod, to be increased in resistance section, is filled by adjusting
It sets, tray can be made to be pressed on the palisades of anchor pole insertion in anchor rod anchored finish.
Preferred embodiment scheme, 3 bottom of the pallet are equipped with the through-hole being adapted to 20 outer diameter of the sleeve；The adjusting dress
Set including nut, the sleeve 20 is equipped with the screw thread that be adapted to the nut 4, the nut in when screwing end state,
Pallet is pressed on the palisades that the anchor pole is inserted into.Specifically, the tray bottom passes through sleeve, by nut driving in sleeve,
So as to adjust distance of the pallet between palisades, after nut driving, pallet is pressed on the palisades of anchor pole insertion.Another party
Face, when country rock deforms, load action transfers the load to anchor rod body in pallet, by pallet, and then realizes that anchor pole becomes
Shape and deformation controlling for rock surrounding gateways.
In the description of the embodiment of the present invention, it is to be understood that term "upper", "lower", "front", "rear", " left side ",
The fingers such as " right side ", " hard straight ", "horizontal", "center", "top", "bottom", " top ", " bottom ", "inner", "outside", " inside ", " outside "
The orientation or positional relationship shown is to be based on the orientation or positional relationship shown in the drawings, merely to making in the description present invention and simplifying
Description, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and behaviour
Make, therefore is not considered as limiting the invention.Wherein, " inboard " refers to inside or the region or space that fence up.It is " outer
Enclose " refer to region around certain particular elements or specific region.
In the description of the embodiment of the present invention, term " first ", " second ", " third ", " the 4th " are only describing mesh
, it is not understood to indicate or imply relative importance or implicitly indicates the quantity of indicated technical characteristic.It limits as a result,
There are the feature of " first ", " second ", " third ", " the 4th " to can explicitly or implicitly include one or more spy surely
Sign.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the embodiment of the present invention, it should be noted that unless otherwise clearly defined and limited, term
" installation ", " connected ", " connection ", " assembling " shall be understood in a broad sense, and can also be detachably to connect for example, it may be being fixedly connected
It connects, or is integrally connected；It can be directly connected, can also can be indirectly connected through an intermediary inside two elements
Connection.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition
Meaning.
In the description of the embodiment of the present invention, particular features, structures, materials, or characteristics can at any one or
It can be combined in any suitable manner in multiple embodiments or example.
In the description of the embodiment of the present invention, it is to be understood that "-" and "~" indicated is that two values are same
Range, and the range includes endpoint.Such as:" A-B " indicates to be greater than or equal to A, and the range less than or equal to B." A~B "
It indicates to be greater than or equal to A, and the range less than or equal to B.
In the description of the embodiment of the present invention, the terms "and/or", only it is a kind of description affiliated partner pass
Connection relationship indicates may exist three kinds of relationships, for example, A and/or B, can indicate：Individualism A exists simultaneously A and B, individually
There are these three situations of B.In addition, character "/" herein, it is a kind of relationship of "or" to typically represent forward-backward correlation object.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of resistance-enlarging-type anchor pole, which is characterized in that the anchor rod body includes the increasing resistance section for connecting anchor tail；Increasing resistance section with
Anchor tail sleeve is equipped with the drag device that can be moved relative to the body of rod, and the drag device includes sleeve and rubber tube, and rubber tube is tightly attached to
The increasing hinders section periphery, and the sleeve includes the movable end that can be used to relatively move with the body of rod；The body of rod may pass through described
Sleeve, and rubber tube is limited between the anchor tail and sleeve movable end；The anchor pole further includes pallet, and pallet is removably pacified
Loaded on the sleeve, pallet is pressed on the palisades that the anchor pole is inserted into anchor rod anchored finish.
2. a kind of resistance-enlarging-type anchor pole according to claim 1, which is characterized in that the sleeve movable end is the sky of a trepanning
Heart cylindrical structure, the hole internal diameter is equal with shank diameter, and the rubber cylinder front end is located at the movable end tail portion of sleeve.
3. a kind of resistance-enlarging-type anchor pole according to claim 1, which is characterized in that the rubber tube is in axial direction equipped with one
The gap of group radially.
4. a kind of resistance-enlarging-type anchor pole according to claim 1, which is characterized in that the rubber tube outer diameter hinders section along the increasing
It is cumulative to anchor tail direction.
5. a kind of resistance-enlarging-type anchor pole according to claim 3, which is characterized in that the gap width hinders section extremely along the increasing
Anchor tail direction is decrescence.
6. according to a kind of resistance-enlarging-type anchor pole of claim 1-5 any one of them, which is characterized in that the increasing resistance section periphery is set
There is one group of protrusion structure.
7. a kind of resistance-enlarging-type anchor pole according to claim 6, which is characterized in that the bearing capacity of the protrusion structure is along institute
It is cumulative to anchor tail direction to state increasing resistance section.
8. a kind of resistance-enlarging-type anchor pole according to claim 1 or claim 7, which is characterized in that the anchor tail is cylindrical structure, institute
State the internal diameter that cylindrical structure diameter is more than the sleeve activity stomidium.
9. a kind of resistance-enlarging-type anchor pole according to claim 8, which is characterized in that the sleeve other end is equipped with capping.
10. a kind of resistance-enlarging-type anchor pole according to claim 1, which is characterized in that the sleeve includes regulating device, to
Adjust anchor rod anchored rear distance of the pallet between palisades；The tray bottom is equipped with the through-hole being adapted to the sleeve outer diameter；
The regulating device includes nut, and the sleeve is equipped with the screw thread being adapted to the nut, and the nut is in and screws end shape
When state, pallet is pressed on the palisades that the anchor pole is inserted into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810134630.6A CN108316957A (en) | 2018-02-09 | 2018-02-09 | A kind of resistance-enlarging-type anchor pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810134630.6A CN108316957A (en) | 2018-02-09 | 2018-02-09 | A kind of resistance-enlarging-type anchor pole |
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| CN108316957A true CN108316957A (en) | 2018-07-24 |
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| CN201810134630.6A Pending CN108316957A (en) | 2018-02-09 | 2018-02-09 | A kind of resistance-enlarging-type anchor pole |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109295973A (en) * | 2018-09-27 | 2019-02-01 | 中国人民解放军军事科学院国防工程研究院 | System and method is surrendered in a kind of head damping of dynamic load prestress anchorage cable |
| CN111502719A (en) * | 2020-03-24 | 2020-08-07 | 山东大学 | Slow-release resistance-increasing yielding anchor rod and method |
| CN112879058A (en) * | 2021-01-21 | 2021-06-01 | 北京科技大学 | Radial internal expansion resistance-increasing anchor rod cable supporting device and method |
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| CN204591323U (en) * | 2015-05-07 | 2015-08-26 | 山东科技大学 | Large elongation is anti-corrosion anchor pole |
| CN106193031A (en) * | 2016-07-19 | 2016-12-07 | 成都鹏程路桥机械有限公司 | A kind of dust-proof anchorage |
| CN206769932U (en) * | 2017-03-24 | 2017-12-19 | 山东天景工程设计有限公司 | A kind of pressure-relieving achor bar |
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| CN109295973A (en) * | 2018-09-27 | 2019-02-01 | 中国人民解放军军事科学院国防工程研究院 | System and method is surrendered in a kind of head damping of dynamic load prestress anchorage cable |
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| CN111502719B (en) * | 2020-03-24 | 2021-02-23 | 山东大学 | Slow-release resistance-increasing yielding anchor rod and method |
| CN112879058A (en) * | 2021-01-21 | 2021-06-01 | 北京科技大学 | Radial internal expansion resistance-increasing anchor rod cable supporting device and method |
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Application publication date: 20180724 |