CN209308014U - A kind of resistance to plucking pile cages - Google Patents
A kind of resistance to plucking pile cages Download PDFInfo
- Publication number
- CN209308014U CN209308014U CN201821961386.2U CN201821961386U CN209308014U CN 209308014 U CN209308014 U CN 209308014U CN 201821961386 U CN201821961386 U CN 201821961386U CN 209308014 U CN209308014 U CN 209308014U
- Authority
- CN
- China
- Prior art keywords
- resistance
- plucking
- muscle
- reinforcement cage
- steel reinforcement
- 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.)
- Active
Links
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a kind of resistance to plucking pile cages comprising enlarged footing steel reinforcement cage, anchor pole and limitation cylinder;Enlarged footing steel reinforcement cage has tubular steel reinforcement cage and at least one resistance to plucking portion, and each resistance to plucking portion includes several resistance to plucking muscle around tubular steel reinforcement cage arrangement;Resistance to plucking muscle is made by Elastic Steel, and including the vertical bar being connected on tubular steel reinforcement cage, the elastic bend part formed by vertical bar and the tilting bar being connected on elastic bend part, one end of the separate elastic bend part of the tilting bar is formed as free end;Under the effect of external force, the free end of tilting bar can be close towards tubular steel reinforcement cage, and after cancelling external force, resistance to plucking muscle can restore its free state;Limitation cylinder is movably set on enlarged footing steel reinforcement cage;When limitation cylinder moves up and down, resistance to plucking muscle can be limited or discharged.The steel reinforcement cage is after transferring in corresponding stake holes, and resistance to plucking muscle can unfold according to design bending, and concrete forms an entirety, guarantees the intensity between enlarged footing and main pile body.
Description
Technical field
The utility model belongs to the underground construction field of building field, and in particular to a kind of resistance to plucking pile cages.
Background technique
Uplift pile is mainly used for enhancing the anti-floating ability of building, excessive to avoid the buoyancy generated upwards due to underground water
And cause to build bottom plate and swell upwards or building integrally floats, influence the normal use of building.In order to enhance uplift pile
Anti-floating ability, the lower end of the common concrete-pile of people is provided with enlarged footing, to enhance the frictional force with the underground soil body, at present
The production of enlarged footing generally make enlarged footing using ramming expansion method, bellows anchor pole legal system, to further enhance enlarged footing and main pile body
Between bonding strength, a certain amount of reinforcing bar is arranged in enlarged footing using expansion method or umbrella muscle, but expand method to make a bottom
Reinforcing bar is bent outwardly under the action of rammer is pounded, and curved reinforcing bar has the internal stress to contract, and can not accurately control reinforcing bar
The length and radian being bent outwardly, so that the intensity between enlarged footing and main body stake is difficult to grasp.Using umbrella muscle method when, umbrella
Muscle is prone to Caton phenomenon during rotating down, and prevents umbrella muscle from falling in place completely, thus influence enlarged footing with
Bonding strength between main body stake.
Utility model content
The purpose of this utility model is to provide a kind of resistance to plucking pile cages, and the steel reinforcement cage is in lower section into corresponding stake holes
Afterwards, it is therein for expand steel reinforcement cage and concrete surface product resistance to plucking muscle can according to design be bent unfold, can with
The concrete being poured afterwards forms an entirety, guarantees the intensity between enlarged footing and main pile body, specific technical solution is:
A kind of resistance to plucking pile cages comprising enlarged footing steel reinforcement cage and anchor pole;The enlarged footing steel reinforcement cage has by mutual
The tubular steel reinforcement cage that the vertical muscle and stirrup of connection are constituted, the axis of tubular steel reinforcement cage extend along the vertical direction, the enlarged footing
Steel reinforcement cage further includes at least one resistance to plucking portion, and each resistance to plucking portion includes several resistance to plucking muscle around tubular steel reinforcement cage arrangement;It is anti-
Muscle is pulled out to be made by Elastic Steel, the resistance to plucking muscle include one end be fixedly connected on tubular steel reinforcement cage vertical bar, by vertical bar
The elastic bend part that extends to form of the other end and one end be connected to the tilting bar on elastic bend part, the tilting bar it is remote
One end from elastic bend part is formed as free end;
In a free state, vertical bar vertically extends, and elastic bend part is arranged in the lower end of vertical bar, tilting bar
Shape is arranged in obtuse angle with vertical bar, and the free end of tilting bar extends diagonally downward and to the direction far from tubular steel reinforcement cage;?
Under the action of external force, the free end of tilting bar can be close towards tubular steel reinforcement cage, and after cancelling external force, resistance to plucking muscle can restore it
Free state;
The lower end of anchor pole is fixedly connected on tubular steel reinforcement cage;
The resistance to plucking pile cages further include limitation cylinder, which is in the tubular of upper and lower opening, and limitation cylinder is movably set in
It can move up and down on enlarged footing steel reinforcement cage and along enlarged footing steel reinforcement cage;When limitation cylinder moves from the top down, resistance to plucking can be made
The free end of the tilting bar of muscle is close towards tubular steel reinforcement cage and is resisted against on the inner wall of limitation cylinder, withdraws expansion when that will limit cylinder
When head steel reinforcement cage, resistance to plucking muscle can restore its free state.
Preferably, the angle between tilting bar and vertical bar is 110-150 °.
The main structure of the resistance to plucking pile cages is increased anti-based on tubular steel reinforcement cage on the basis of tubular steel reinforcement cage
It pulls out muscle and forms enlarged footing steel reinforcement cage, tubular steel reinforcement cage can be made of existing mature technology, without increasing new processing
Equipment, to reduce processing charges.Wherein the main body in resistance to plucking portion is resistance to plucking muscle, and resistance to plucking muscle is looped around around tubular steel reinforcement cage,
It, can be with the concrete of pile body sufficiently and uniformly in contact with enabling made uplift pile when bar construction as uplift pile
Bear biggish anti-floating power.
Since resistance to plucking muscle is made using Elastic Steel in the utility model, make resistance to plucking muscle can in the case where losing external force constraint
It restores to the original state, using the performance, when that will limit cylinder disengaging enlarged footing steel reinforcement cage, resistance to plucking muscle restores former under the action of internal force
Shape is restored to the tilting bar of resistance to plucking muscle diagonally downward and extends to the direction far from tubular steel reinforcement cage, makes resistance to plucking pile cages
Structural member can be extended in stake holes to the maximum extent, to be come into full contact with the concrete in stake holes.
When resistance to plucking muscle in a free state, the free end of resistance to plucking muscle oliquely downward tilts, when expansion section integrally by
Under power when, stress suffered by umbrella muscle is tensile stress, thus external stress can be made to be transmitted to tubular steel reinforcement cage by resistance to plucking muscle,
It is transmitted on anchor pole again, entire uplift pile is made to become an entirety, bear bigger tensile stress with enough.
After the resistance to plucking pile cages, which are cast in, forms uplift pile in concrete, part where resistance to plucking muscle can corresponding shape
At an expansion section, after the buoyancy by body of groundwater, the pile body of uplift pile will receive upward buoyancy, due to expansion section phase
Other parts compared with pile body outwardly protrude, and the upper surface for outwardly protruding part of expansion section will receive the downward resistance of the soil body,
Keep expansion section integrally subject to downward force.
Further, distance is moved up for accurate grasp limitation cylinder, limiting section is provided on anchor pole, the limiting section and tubular
Steel reinforcement cage has distance, movable loop is provided on anchor pole, the top for limiting cylinder is fixedly connected on movable loop, works as limitation
When cylinder moves up, movable loop can be resisted against on limiting section, when movable loop is resisted against on limiting section, be limited under cylinder
End face is more than the upper surface of tubular steel reinforcement cage upwards.During being brought up to limitation cylinder, when limitation cylinder touches limiting section
When, illustrate that limiting cylinder has completely disengaged enlarged footing steel reinforcement cage, resistance to plucking muscle is fully open to be restored to original state, it is not necessary to use other sides
Formula checks the unfolded state of resistance to plucking muscle.Make the easier for installation of resistance to plucking pile cages.
Further, tubular steel reinforcement cage further includes fixing muscle, and the fixing muscle is annular in shape and corresponds with resistance to plucking portion, each
A resistance muscle is provided with below fixing muscle, the resistance muscle is annular in shape and is coaxially disposed with fixing muscle, and the outer diameter for resisting muscle is small
In the internal diameter of fixing muscle;The upper end of the vertical bar of resistance to plucking muscle is welded on the medial surface of fixing muscle, and vertical bar is located at resistance
The outside of muscle, when the free end of tilting bar under external force close to tubular steel reinforcement cage when, vertical bar can be resisted against resistance muscle
On.
When drawing close the free end of tilting bar to tubular steel reinforcement cage, resistance to plucking influential point of tendons is with the fixed point of itself and tubular steel reinforcement cage
It pivots about, makes the connection between resistance to plucking muscle and tubular steel reinforcement cage that there is the trend split, be easy to resistance to plucking muscle from cylinder
It is separated on shape steel reinforcement cage, setting fixing muscle and after resisting muscle, resistance to plucking muscle is fixed in fixing muscle, in tilting bar to tubular steel
Muscle cage, which is drawn close, to be made, and vertical bar, which will be resisted against, resists on muscle, and limitation resistance to plucking muscle continues to rotate, and guarantees resistance to plucking muscle and tubular steel reinforcement cage
Between the stability that connects, avoid resistance to plucking muscle from splitting away off from tubular steel reinforcement cage.
Preferably, the resistance to plucking muscle is integrally suppressed by same root elasticity steel pole.It is whole using same root elasticity steel pole
It is pressed into resistance to plucking muscle, can make resistance to plucking muscle that there is relatively uniform elasticity, avoids forming same root resistance to plucking muscle using multistage steel pole,
When can also avoid due to forming a resistance to plucking muscle using welding or other connection types, it is unfavorable to cause to the elasticity of resistance to plucking muscle
It influences, reduces the irreplaceable possibility of resistance to plucking muscle.
Further, it is equipped on limitation cylinder and pulls part for pulling up limitation cylinder.
Specifically, described to pull the shaft that part is soft ropy or hard;It is soft ropy when pulling part
When, which is fixed on the top of anchor pole, when the resistance to plucking pile cages are being placed to accordingly
Stake holes in after, the top of anchor pole exceeds ground upwards;When pulling the shaft that part is hard, when the resistance to plucking pile cages exist
After being placed in corresponding stake holes, the top for pulling part exceeds ground upwards.Soft ropy can specifically use nylon
The production such as rope, the rope made of hemp, chain.The shaft of hard can be made according to the specific material of construction area, such as reinforcing bar, angle
Steel, steel pipe etc..Certainly part is pulled preferably with steel part to make, these pull part and can be retained in stake holes, become uplift pile
Steel construction part.After setting pulls part, limitation cylinder can be brought up to more conveniently on ground, take off limitation cylinder upwards
From tubular steel reinforcement cage and enlarged footing steel reinforcement cage.
Secondly, the purpose of this utility model, which also resides in, provides a kind of construction method of uplift pile, in the construction method, make
With the resistance to plucking pile cages in above-mentioned technical proposal, which specifically comprises the following steps:
(1) production of the resistance to plucking pile cages is completed, and is set in limitation cylinder on enlarged footing steel reinforcement cage, makes resistance to plucking muscle
Tilting bar free end it is close towards tubular steel reinforcement cage and be resisted against limitation cylinder inner wall on;
(2) stake holes is formed, stake holes includes for being connected to the main aperture on ground and being connected to main aperture to earth drilling with drilling machine
The enlarged portion of lower end, enlarged portion are used to accommodate the enlarged footing steel reinforcement cage of resistance to plucking pile cages;
(3) resistance to plucking pile cages are transferred in stake holes, is received into enlarged footing steel reinforcement cage in enlarged portion, move up limit
Cylinder processed, so that the lower end for limiting cylinder is faced upward is more than the upper surface of tubular steel reinforcement cage, discharges resistance to plucking muscle, and resistance to plucking muscle is made to restore to the original state,
Even if the free end of the tilting bar of resistance to plucking muscle extends diagonally downward and to the direction far from tubular steel reinforcement cage;
(4) casting concrete in stake holes, forms uplift pile, and the pile body of uplift pile forms expansion section in enlarged portion.
When using this construction method, after the excavation that stake holes need to be completed according to traditional construction to the greatest extent, by above-mentioned uplift pile steel
Muscle cage is put into stake holes, and is located at enlarged footing steel reinforcement cage and is used to form in the enlarged portion of enlarged footing, pulls limit then up
Cylinder processed, makes to limit cylinder and is detached from tubular steel reinforcement cage, discharges resistance to plucking muscle, makes the tilting bar of resistance to plucking muscle towards lower and towards far from tubular reinforcing bar
The direction of cage extends, to extend into the concrete being then poured into enlarged portion, thus make the pile body on enlarged footing and top
Main body forms relatively stable connection.Since resistance to plucking muscle makes using Elastic Steel, after the constraint for losing limitation cylinder, including meeting
It restores to the original state, avoids in the prior art, when using rotation connection, partially for the umbrella that extend into enlarged footing under the action of power
Muscle influences enlarged footing and pile body main body due to being stuck in other components or can not be moved to setting position since frictional force is excessive
Between bonding strength.
Further, it is equipped on limitation cylinder and pulls part for pulling up limitation cylinder;Will be under resistance to plucking pile cages
After being put into stake holes, drawing supporting piece is pulled up, moves up limitation cylinder.Specifically, the part that pulls is soft ropy
Or the shaft of hard;When pulling part is soft ropy, which is fixed on anchor pole
Top, when the resistance to plucking pile cages are after being placed in corresponding stake holes, the top of anchor pole exceeds ground upwards;When pulling
When part is the shaft of hard, when the resistance to plucking pile cages are after being placed in corresponding stake holes, the top for pulling part is upward
Beyond ground.
Soft ropy specifically can be using the production such as nylon rope, the rope made of hemp, chain.The shaft of hard can be according to applying
The specific material in work area domain is made, such as reinforcing bar, angle steel, steel pipe etc..Certainly part is pulled preferably with steel part to make, this
Pulling part can be retained in stake holes, become the steel construction part of uplift pile.It, can be more square on ground after setting pulls part
Just limitation cylinder is brought up to, limitation cylinder is made to be upwardly separated from tubular steel reinforcement cage and enlarged footing steel reinforcement cage.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of embodiment of resistance to plucking pile cages, and resistance to plucking muscle therein is in free state.
Fig. 2 is that resistance to plucking pile cages shown in Fig. 1 is needing to be placed into the schematic diagram in stake holes, and resistance to plucking muscle therein is restrained
In limitation cylinder.
Schematic diagram when Fig. 3 is resistance to plucking pile driving construction, after forming stake holes.
When Fig. 4 is resistance to plucking pile driving construction, the schematic diagram that resistance to plucking pile cages is put into stake holes.
When Fig. 5 is resistance to plucking pile driving construction, the limitation cylinder of resistance to plucking pile cages is moved up, showing after making resistance to plucking muscle restore to the original state
It is intended to.
When Fig. 6 is resistance to plucking pile driving construction, concrete casting, the schematic diagram after forming uplift pile are completed.
Specific embodiment
Embodiment 1
Referring to Fig. 1, resistance to plucking pile cages 200 comprising enlarged footing steel reinforcement cage 20 and anchor pole 41;The enlarged footing reinforcing bar
Cage 20 has the tubular steel reinforcement cage 10 being made of vertical muscle 11 interconnected and stirrup 12, the axis 100 of tubular steel reinforcement cage 10
Extend along the vertical direction.In the present embodiment, tubular steel reinforcement cage 10 is made of spiral for prestressed concrete, to guarantee
The combination of resistance to plucking pile cages and concrete.
The lower end of anchor pole 14 is fixedly connected on tubular steel reinforcement cage 10.Specifically in the present embodiment, anchor pole 14 uses screw thread
Steel production.It is respectively welded upper connector 18 and lower connector 16 on the top of tubular steel reinforcement cage 10 and bottom end, anchor pole 14 passes through
Anchor pole is fixed on tubular steel reinforcement cage by first line of a couplet part part 18 and lower connector 16 with top nut 17 and lower nut 15, wherein upper spiral shell
Mother 17 is mounted on the two sides up and down of upper connector, and lower nut 15 is mounted on the two sides up and down of lower connector;The axis of anchor pole 14 with
The axis 31 of tubular steel reinforcement cage is overlapped.Upper connector 18 and lower connector 16 are all made of steel plate and are made.
Enlarged footing steel reinforcement cage 200 further includes at least one resistance to plucking portion, specifically in the present embodiment, is provided with five resistance to pluckings
Portion, each resistance to plucking portion include eight resistance to plucking muscle 13 around tubular steel reinforcement cage arrangement;Resistance to plucking muscle 13 is made by Elastic Steel, should
Resistance to plucking muscle 13 include one end be fixedly connected on tubular steel reinforcement cage vertical bar 131, extended to form by the other end of vertical bar 131
Elastic bend part 132 and one end be connected to the tilting bar 133 on elastic bend part 132, the separate bullet of the tilting bar 133
One end of property bending section is formed as free end 134.Every resistance to plucking muscle 13 is integrally suppressed by same root elasticity steel pole.
In a free state, vertical bar 131 vertically extends, and elastic bend part 132 is arranged under vertical bar 131
Shape is arranged in obtuse angle for end, tilting bar 133 and vertical bar, and the free end 134 of tilting bar 133 is diagonally downward and to far from tubular steel
The direction of muscle cage 10 extends;Under the effect of external force, the free end 143 of tilting bar 133 can be close towards tubular steel reinforcement cage 10,
After cancelling external force, resistance to plucking muscle 13 can restore its free state.
The resistance to plucking pile cages further include limitation cylinder 41, which is in the tubular of upper and lower opening, limit cylinder movable sleeve
It is located on enlarged footing steel reinforcement cage 20 and can be moved up and down along enlarged footing steel reinforcement cage 20.Referring to Fig. 2, when limitation cylinder 41 is from upper
When moving down, the free end 134 of the tilting bar 133 of resistance to plucking muscle 13 can be made close towards tubular steel reinforcement cage 10 and be resisted against limit
On the inner wall of cylinder 41 processed, when that will limit cylinder 41 and withdraw enlarged footing steel reinforcement cage 20, resistance to plucking muscle 13 can restore its free state.
To avoid limitation cylinder that from cannot completely disengaging enlarged footing steel reinforcement cage, limiting section 44 is provided on anchor pole 14, the limit
Portion 44 and tubular steel reinforcement cage 10 have distance, and movable loop 43 is provided on anchor pole 41, limit the top of cylinder 41 through straight-bar 42
It is fixedly connected on movable loop 43, when limitation cylinder 41 moves up, movable loop 43 can be resisted against on limiting section 44, when
When movable loop 43 is resisted against on limiting section 44, the lower end of limitation cylinder 41 is more than the upper surface of tubular steel reinforcement cage upwardly.Specifically
In the present embodiment, limiting section 44 is annular in shape, and limiting section 44 is set on anchor pole 14 through intermediate annular distance fixation.
Angle α between tilting bar 133 and vertical bar 131 is 130 °, it will be understood that in other embodiments, angle α is also
It can be 110 °, 120 °, 140 ° or 150 °.
To avoid the free end of resistance to plucking muscle during drawing close to tubular steel reinforcement cage 10, since it is occurred by torque
Rotation falls off from its fixed point, in the present embodiment, is also provided with fixing muscle 21 and resists muscle 23.It is fixed please continue to refer to Fig. 1
Muscle 21 and resistance muscle 23 annularly and are coaxially disposed, and fixing muscle 21 is fixed on the vertical of tubular steel reinforcement cage 10 through first connecting rod 22
On muscle 11, resists muscle 23 and be fixed on the vertical muscle 11 of tubular steel reinforcement cage 10 through the second connecting rod 24.For convenient for production, in this implementation
In example, fixing muscle 21 and the axis for resisting muscle 23 are Chong Die with the axis of tubular steel reinforcement cage.Fixing muscle and resistance to plucking portion correspond,
A resistance muscle is provided with below each fixing muscle, the outer diameter for resisting muscle is less than the internal diameter of fixing muscle;Resistance to plucking muscle 13 it is vertical
The upper end of bar 131 is welded on the medial surface of fixing muscle 21, and vertical bar is located at the outside for resisting muscle, when tilting bar 133
Free end 134 under external force close to tubular steel reinforcement cage 10 when, vertical bar 131 can be resisted against resist muscle 23 on.
For convenient for be lifted up limitation cylinder 41, specifically in the present embodiment, limitation cylinder 41 top be equipped with for
The upper tightrope 45 for pulling limitation cylinder, which, which becomes, pulls part for pulling up limitation cylinder.The upper end of tightrope is fixed on
The top of anchor pole 14, the top of anchor pole exceeds ground upwards after the resistance to plucking pile cages are placed in corresponding stake holes.
It is appreciated that in other embodiments, pulling part can be made with the shaft of hard, such as building site is common
The construction materials such as reinforcing bar.When pulling part using the shaft of hard to make, when the resistance to plucking pile cages are being placed to phase
After in the stake holes answered, the top for pulling part exceeds ground upwards.
For the bonding strength between enhancing resistance to plucking muscle and concrete, hangnail, crotch or reinforcement can be set on resistance to plucking muscle
The alternatively claw hook base part of class.
Embodiment 2
The construction method of uplift pile is illustrated below, in the present embodiment, is specifically resisted using made by embodiment 1
Pull out steel reinforcement cage 200.Specific step is as follows for construction method:
(1) production of anti-punching shear bar cage 200 is completed, and is set in limitation cylinder 41 on enlarged footing steel reinforcement cage, makes resistance to plucking muscle
Tilting bar free end it is close towards tubular steel reinforcement cage and be resisted against limitation cylinder inner wall on, even if resistance to plucking pile cages 200
In state shown in Fig. 2.
(2) referring to Fig. 3, forming stake holes, stake holes includes the main aperture 51 for being connected to ground with drilling machine to earth drilling
With the enlarged portion 52 for being connected to 51 lower end of main aperture, enlarged portion 52 is used to accommodate the enlarged footing steel reinforcement cage 20 of resistance to plucking pile cages 200.
53 transition of arc section is used between main aperture 51 and enlarged portion 52, the center of circle of arc section 53 is located at outside enlarged portion 52.
(3) please refer to Fig. 4 and Fig. 5, resistance to plucking pile cages 200 are transferred in stake holes, make enlarged footing steel reinforcement cage 20
It is received into enlarged portion 52, the top of anchor pole 14 exceeds ground 500, top of the upper end of tightrope 45 due to being fixed on anchor pole upwards
End, pulls up tightrope 45, and limitation cylinder 41 is made to move up and be resisted against on limiting section 44, and the lower end for limiting cylinder is more than upwardly
The upper surface of tubular steel reinforcement cage 10 discharges resistance to plucking muscle 13, so that resistance to plucking muscle 13 is restored to the original state, the freedom of the tilting bar 133 of resistance to plucking muscle
End 143 extends diagonally downward and to the direction far from tubular steel reinforcement cage.
(4) referring to Fig. 6, casting concrete, formation uplift pile 300 in stake holes.The uplift pile 300 includes being formed in master
Cylindrical main body 301 in hole 51, and it is connected to the enlarged footing 302 for being formed in enlarged portion 52 of the lower end of main body 301.
It, cannot the above content is specific optimal technical scheme further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.It should be pointed out that for the ordinary skill people of the art
For employee, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
It is wet also to should be considered as the protection scope of the utility model.
Claims (7)
1. a kind of resistance to plucking pile cages, which is characterized in that including enlarged footing steel reinforcement cage and anchor pole;The enlarged footing steel reinforcement cage has
The tubular steel reinforcement cage being made of vertical muscle interconnected and stirrup, the axis of tubular steel reinforcement cage extends along the vertical direction, described
Enlarged footing steel reinforcement cage further includes at least one resistance to plucking portion, and each resistance to plucking portion includes several resistance to pluckings around tubular steel reinforcement cage arrangement
Muscle;Resistance to plucking muscle is made by Elastic Steel, the resistance to plucking muscle include one end be fixedly connected on tubular steel reinforcement cage vertical bar, by erecting
The elastic bend part and one end that the other end of straight-bar extends to form are connected to the tilting bar on elastic bend part, the tilting bar
One end of separate elastic bend part be formed as free end;
In a free state, vertical bar vertically extends, and elastic bend part is arranged in the lower end of vertical bar, tilting bar and perpendicular
Straight-bar in obtuse angle arrange by shape, and the free end of tilting bar extends diagonally downward and to the direction far from tubular steel reinforcement cage;In external force
Under the action of, the free end of tilting bar can be close towards tubular steel reinforcement cage, and after cancelling external force, resistance to plucking muscle can restore its freedom
State;
The lower end of anchor pole is fixedly connected on tubular steel reinforcement cage;
The resistance to plucking pile cages further include limitation cylinder, which is in the tubular of upper and lower opening, and limitation cylinder is movably set in expansion
It can move up and down on head steel reinforcement cage and along enlarged footing steel reinforcement cage;When limitation cylinder moves from the top down, resistance to plucking muscle can be made
The free end of tilting bar is close towards tubular steel reinforcement cage and is resisted against on the inner wall of limitation cylinder, withdraws enlarged footing steel when that will limit cylinder
When muscle cage, resistance to plucking muscle can restore its free state.
2. resistance to plucking pile cages according to claim 1, which is characterized in that be provided with limiting section on anchor pole, the limit
Portion and tubular steel reinforcement cage have distance, movable loop are provided on anchor pole, the top for limiting cylinder is fixedly connected on movable loop
On, when limitation cylinder moves up, movable loop can be resisted against on limiting section, when movable loop is resisted against on limiting section,
The lower end of limitation cylinder is more than the upper surface of tubular steel reinforcement cage upwardly.
3. resistance to plucking pile cages according to claim 1, which is characterized in that the angle between tilting bar and vertical bar is
110-150°。
4. resistance to plucking pile cages according to claim 1, which is characterized in that tubular steel reinforcement cage further includes fixing muscle, this is solid
Determine muscle annularly and corresponded with resistance to plucking portion, a resistance muscle is provided with below each fixing muscle, which is in ring
Shape and with fixing muscle be coaxially disposed, resist muscle outer diameter be less than fixing muscle internal diameter;It welds the upper end of the vertical bar of resistance to plucking muscle
On the medial surface of fixing muscle, and vertical bar is located at the outside for resisting muscle, when the free end of tilting bar is close under external force
When tubular steel reinforcement cage, vertical bar, which can be resisted against, is resisted on muscle.
5. resistance to plucking pile cages according to claim 1, which is characterized in that the resistance to plucking muscle is whole by same root elasticity steel pole
Body is suppressed.
6. resistance to plucking pile cages according to claim 1, which is characterized in that be equipped on limitation cylinder for pulling up
Limitation cylinder pulls part.
7. resistance to plucking pile cages according to claim 6, which is characterized in that the part that pulls is soft ropy or hard
The shaft of matter;When pulling part is soft ropy, which is fixed on the top of anchor pole
Portion, when the resistance to plucking pile cages are after being placed in corresponding stake holes, the top of anchor pole exceeds ground upwards;It is when pulling part
When the shaft of hard, when the resistance to plucking pile cages are after being placed in corresponding stake holes, the top for pulling part exceeds upwards
Ground.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821961386.2U CN209308014U (en) | 2018-11-26 | 2018-11-26 | A kind of resistance to plucking pile cages |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821961386.2U CN209308014U (en) | 2018-11-26 | 2018-11-26 | A kind of resistance to plucking pile cages |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209308014U true CN209308014U (en) | 2019-08-27 |
Family
ID=67674440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821961386.2U Active CN209308014U (en) | 2018-11-26 | 2018-11-26 | A kind of resistance to plucking pile cages |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209308014U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109403314A (en) * | 2018-11-26 | 2019-03-01 | 南京理工大学紫金学院 | A kind of resistance to plucking pile cages and the construction method of uplift pile |
-
2018
- 2018-11-26 CN CN201821961386.2U patent/CN209308014U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109403314A (en) * | 2018-11-26 | 2019-03-01 | 南京理工大学紫金学院 | A kind of resistance to plucking pile cages and the construction method of uplift pile |
CN109403314B (en) * | 2018-11-26 | 2024-06-04 | 南京理工大学紫金学院 | Anti-pulling pile reinforcement cage and construction method of anti-pulling pile |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107119680B (en) | A kind of anchor pole or pile foundation variable diameters steel reinforcement cage and application | |
WO2020238501A1 (en) | Full-assembly pressure-bearing type variable-diameter steel cage expansion head anchor rod pile system | |
CN101812842B (en) | Tensionless filling pile structure | |
CN211397620U (en) | Recoverable expanding anchor rod | |
CN204982864U (en) | Insert steel reinforcement cage behind long spiral pore -forming guncreting | |
CN103590414B (en) | A kind of attachment structure of concrete tubular pile and cushion cap | |
CN106087984B (en) | A kind of deformed bar cage and a kind of construction method of special-shaped uplift pile | |
CN201686986U (en) | Pre-stressed anchor bar with detachable main bar | |
WO2021190044A1 (en) | Composite lightweight pile structure, manufacturing method, construction method and pile connecting method | |
CN208136909U (en) | A kind of anti-levitating device of filling concrete pile cages fluking type | |
CN209308014U (en) | A kind of resistance to plucking pile cages | |
CN109578011B (en) | Supporting structure in municipal tunnel and construction method thereof | |
CN109403314A (en) | A kind of resistance to plucking pile cages and the construction method of uplift pile | |
CN205171547U (en) | Recoverable miniature stock wall | |
CN201649071U (en) | Unstressing cast-in-place pile | |
CN113338365A (en) | Reinforced structure of onshore fan expanded foundation pipe pile and construction method | |
CN205637120U (en) | Assembly structure of precast concrete beam and steel core concrete column | |
CN209308011U (en) | A kind of variable diameters steel reinforcement cage of concise structure | |
CN201661305U (en) | Friction type anchor rod capable of being recovered | |
CN205954617U (en) | Deformed bar cage | |
CN208899473U (en) | A kind of uplift pile pile extension connecting node | |
CN113668508B (en) | Anti-floating structure for anti-steel reinforcement cage floating cage | |
CN205046571U (en) | Cast -in -place formula prestressed anchorage cable wind turbine foundation device | |
CN216893402U (en) | Take building outer wall cantilever beam of waterproof pull rod | |
CN216238491U (en) | Indicating frame for centering of steel reinforcement cage |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |