CN208136909U - A kind of anti-levitating device of filling concrete pile cages fluking type - Google Patents
A kind of anti-levitating device of filling concrete pile cages fluking type Download PDFInfo
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- CN208136909U CN208136909U CN201820698019.1U CN201820698019U CN208136909U CN 208136909 U CN208136909 U CN 208136909U CN 201820698019 U CN201820698019 U CN 201820698019U CN 208136909 U CN208136909 U CN 208136909U
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Abstract
The utility model provides a kind of anti-levitating device of filling concrete pile cages fluking type, and anti-levitating device includes：Pedestal, pedestal are fixed on the lateral wall of steel reinforcement cage；Barb, one end of barb are rotatably connected in one end of pedestal；Spring, spring spring between barb and pedestal for forming pretightning force；Limited block, limited block are fixed at the upper surface of pedestal, and one end of limited block is supported on barb upper surface, for limiting the pole position of barb during rotation.The anti-levitating device of the utility model close up barb and pedestal can openable in such a way that barb with pedestal makes to be hinged and connect with spring；Barb and pedestal in the open mode, convenient for the decentralization and promotion of steel reinforcement cage；In closed configuration, the tip of barb can firmly " catch " hole wall at this time, and anti-floating effect is good for barb and pedestal, in casting concrete, prevent rising of steel cage without additional personnel and utensil.
Description
Technical field
The utility model belongs to building engineering field, is related to pile foundation steel bar cage anti-floating processing construction field, and in particular to arrive
A kind of anti-levitating device of filling concrete pile cages fluking type.
Background technique
Since reform and opening-up, the development that Chinese society economy is advanced by leaps and bounds, science and technology has also been obtained constantly
Progress, the development of China's building trade are also more and more prosperous.Due to the raising of people's quality of life level, the requirement to building is got over
Come higher, in order to meet the requirement of people, unit in charge of construction constantly reinforces the development of itself, improves the quality of construction, really
Health care builds the stability after coming into operation and safety.Since reinforced concrete filling pile construction is technically simple, stability is good, holds
Loading capability is strong, can reduce the generation of settling amount, and can satisfy requirement of the building to ground, so armored concrete fills
Note pile construction technology obtains universal application in China's construction, not only ensures the quality of construction, but also mention
High building whole stability and safety.
During filling concrete, concrete is poured into hole by delivery pipe from center deposited reinforced concrete pile, from
The surrounding in hole rises (as shown in Figure 1) along hole, and steel reinforcement cage can be generated floating by the effect that concrete rises impact force and buoyancy, with
Cause pile quality poor, steel reinforcement cage displacement, leakage reinforcing bar is long, and reinforcing bar waste is serious, and useless stake is caused when serious.Traditional anti-floating one
As using manually controlling rising of steel cage with lumps of wood pressure, the control modes such as concreting speed, but all there is effect in these modes
The problems such as fruit is poor, lost labor, speed of application is slow.In all modes for preventing rising of steel cage, with cast-in-situ bored pile reinforcing bar
The anti-floating Special fixing clip (Chinese Patent Application No. 201220288852.1) of cage is most representative (such as Fig. 2 to Fig. 4 institute
Show), the utility application by overhanging auxiliary stub muscle, under the action of rising of steel cage power with hole side wall card
Tightly, play the role of preventing rising of steel cage.The prior art that Chinese Patent Application No. is 201220288852.1 it is disclosed this
Kind of the anti-floating Special fixing clip of borehole filling pile cage of reinforcement, it includes the pipe sleeve being made of short steel pipes or sleeve, longer than pipe sleeve
It is parallel with pipe sleeve abutting welding reinforcing bar lateral out, reinforcing bar, lower end are vertically welded in steel lateral out in the transverse direction of pipe sleeve
The oblique two auxiliary stub muscle for being welded on vertical main card muscle upper end of vertical main card muscle, intersection splayed in the middle part of muscle.The existing skill
The scheme of art has the following problems：
(1) more using material category, pile foundation construction is the initial stage of engineering, will not generate excessive waste material, pipe sleeve
It needs specially to buy or salvage station is gone to buy；Straight screw sleeve is generally without waste and old, because must when straight screw sleeve is marched into the arena
Laboratory must be gone to do test for tensile strength, do not allow to march into the arena when problematic；Using bar types it is more (used respectively φ 12,
16 3 kinds of φ 14, φ round steel, stake reinforcing bar not will use the round steel of so multiple types generally), material therefor basic need is separately adopted
Purchase, actual cost is higher, and processes relatively complicated.
(2) during transferring steel reinforcement cage 1, when stake holes collapse hole phenomenon such as occurs, steel reinforcement cage can not be promoted, stake holes is repaired
It is multiple, because anti-floating card can block hole wall in lifting process.
(3) this method does not consider direction of motion problem of the concrete 3 in hole, the direction of motion of the concrete in stake holes
For：Concrete 3 is poured downwards in stake holes by pile center, floats (as shown in Figure 1) from the surrounding in hole.In the stake holes of mud off
Interior, when transferring steel reinforcement cage, which can be in rounding state under mud buoyancy effect, can not firmly grasp hole wall, mixed pouring
In solidifying soil displacement sludge process, concrete and mud are moved upwards, and under the promotion of mud and concrete, which blocks can be into
One step collapses, thus the purpose for preventing rising of steel cage is not achieved, and the stake of non-mud off is under floating concrete percussion
Also identical situation can be generated.
Meanwhile at the scene in work progress, can control concrete speed of perfusion (slowly pouring), with the lumps of wood press etc. side
Formula, but it is poor all to there is effect takes artificial, situations such as steel reinforcement cage shifts.
Therefore, carrying out the research to the anti-levitating device of filling concrete pile cages fluking type and application method has very
Important meaning.
Summary of the invention
The purpose of this utility model is to provide a kind of anti-levitating device of filling concrete pile cages fluking type and uses
Method, at least to solve current deposited reinforced concrete pile during filling concrete, steel reinforcement cage is risen by concrete to be impacted
The effect of power and buoyancy generates rising phenomenon, so that pile quality is poor, steel reinforcement cage displacement, leakage reinforcing bar is long, and reinforcing bar waste is serious,
The problem of even resulting in useless stake.
To achieve the goals above, the utility model provides the following technical solutions：
A kind of anti-levitating device of filling concrete pile cages fluking type, the anti-levitating device include：
Pedestal, the pedestal are fixed on the lateral wall of steel reinforcement cage, for providing positioning and support；
Barb, one end of the barb are rotatably connected in one end of the pedestal；
Spring, one end of the spring is connected to the other end of the pedestal, and the other end of the pedestal is far from institute
One end of barb is stated, the other end of the spring is connected to the other end of the barb, and the other end of the barb is separate
One end of the pedestal, the spring is for forming pretightning force between the barb and the pedestal；
Limited block, the limited block are fixed at the upper surface of the pedestal, and one end of the limited block is supported
It withstands on the barb upper surface, for limiting the pole position of the barb during rotation.
According to a kind of anti-levitating device of filling concrete pile cages fluking type as described above, it is preferable that the barb is logical
It crosses and is hingedly connected on pedestal；One end of the base upper surface is equipped with the lower buckle connecting with the spring, is convenient for the bullet
Spring is connect with the pedestal；Preferably, the tube chamber welds with base is fixed on the lateral wall of steel reinforcement cage, and under multiple pedestals
Along the circumferential and axial of steel reinforcement cage, point is welded in steel reinforcement cage main reinforcement at equal intervals respectively on surface.
According to a kind of anti-levitating device of filling concrete pile cages fluking type as described above, it is preferable that the barb
The other end is curved surface arcuation, and the end of the end is the point of triangular shape, in rising of steel cage or having floating
Trend when, barb tip portion is easier to be pierced into inside soil layer, increases soil layer to the reverse grasp force of barb.
According to a kind of anti-levitating device of filling concrete pile cages fluking type as described above, it is preferable that the spring
One end is fixed in the base upper surface, and the other end is fixed in the barb upper surface, and the spring is in stretching shape always
State.
According to a kind of anti-levitating device of filling concrete pile cages fluking type as described above, it is preferable that the limiting block
Block is right-angled trapezium shape, and the limited block of the right-angled trapezium, which is inverted, to be fixed on the base, i.e. right-angled trapezium shape limited block
Upper bottom surface be close to pedestal upper surface；The inclined edge surfaces of right-angled trapezium shape limited block are close to the upper surface of barb；Preferably, directly
The inclined edge surfaces of angle trapezoidal shape limited block and the angle of horizontal plane are 45 °；More preferably, the limited block is welded on the bottom
On the upper surface of seat.
A kind of application method of the anti-levitating device of filling concrete pile cages fluking type, the application method include as follows
Step：
Step 1, the welding of anti-levitating device：Respectively in the main reinforcement of the length direction of steel reinforcement cage and circumferencial direction etc. between
Away from spot welding cover the pedestal of anti-levitating device more；
Step 2, the binding of barb：The other end of the barb of levitating device anti-in step 1 is fixed on master with silk is tied up
On reinforcing bar, and silk will be tied up and be connected with main rope, the steel reinforcement cage with anti-levitating device is made, in this step, anti-floating dress
The pedestal and barb set are in the open state, i.e., are stretched to greatest extent in the elastic force restriction effect lower bottom base of spring and barb
It opens, barb is tightly attached on steel reinforcement cage；
Step 3, the placement of steel reinforcement cage：After cast-in-place concrete pile pore-forming, by obtained by step 2 with anti-levitating device
Steel reinforcement cage is hung to the designated position of stake holes, then pulls main rope with capstan winch on ground, is pulled apart main rope and is tied up silk,
Anti- levitating device on steel reinforcement cage, which is threaded off, to be unfolded, and the point of anti-levitating device barb catches the inner hole wall of stake holes, is made on preventing
The filling pile cage of reinforcement of floating device expansion；In this step, after silk is tied up in the barb disengaging of anti-levitating device, make in the elastic force of spring
It is changed into closed configuration from unfolded state with lower barb and pedestal, barb is moved to the direction far from steel reinforcement cage, is closing up process
The tip of middle barb is inserted on the inner hole wall of soil layer after encountering the blocking of soil layer.
Step 4, mixed mud pour：Casting concrete is carried out in the bored concrete pile with steel reinforcement cage into step 3, with
The increase of concrete poured, steel reinforcement cage have the trend of a floating, anti-levitating device will apply the trend of floating at this time
Add reaction force, cast-in-place concrete pile is made.
According to application method as described above, it is preferable that in the step 1, exist by the tube chamber welds with base of the anti-levitating device
When in steel reinforcement cage main reinforcement, base lower surface should be made sufficiently to contact with steel reinforcement cage main reinforcement；Preferably, solder joint is uniformly laid out in pedestal
Lower surface surrounding.
According to application method as described above, it is preferable that in the step 2, it is described tie up silk using 0.8mm building tie up silk.
According to application method as described above, it is preferable that in the step 2, the main rope is with the connection for tying up silk
It is indirectly connected with, i.e., the described silk of tying up first is connect with one section of wirerope, then is connect by this section of wirerope with main rope.
Compared with the immediate prior art, technical solution provided by the utility model has following excellent effect：
The anti-levitating device of the utility model makes down in such a way that barb with pedestal makes to be hinged and connect with spring
Hook and pedestal can close up openable (barb can collapse deployable relative to steel reinforcement cage)；Barb and pedestal are in the open mode (i.e.
Pedestal is fixed on steel reinforcement cage, barb is also close on steel reinforcement cage, can also say that barb collapses on steel reinforcement cage), convenient for steel reinforcement cage
Decentralization and promotion；(pedestal is fixed on steel reinforcement cage, barb is far from steel reinforcement cage, can also be said in closed configuration for barb and pedestal
Barb is unfolded from steel reinforcement cage), the tip of barb can firmly " catch " hole wall (inner hole wall of soil layer), anti-floating effect at this time
It is good, in casting concrete, rising of steel cage is prevented without additional personnel and utensil.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
Wherein：
Fig. 1 is concrete (mud) direction of motion schematic diagram of the utility model implementation column；
Fig. 2 is the anti-positive elevational schematic view of floating Special fixing clip of conventional borehole filling pile cage of reinforcement of the prior art；
Fig. 3 is the anti-floating Special fixing clip top view of conventional borehole filling pile cage of reinforcement of the prior art；
Fig. 4 is the anti-floating Special fixing clip usage state diagram of conventional borehole filling pile cage of reinforcement of the prior art；
Fig. 5 is the anti-levitating device fitting arrangement of filling concrete pile cages fluking type of the utility model implementation column；
Fig. 6 is locally to put after the anti-levitating device of filling concrete pile cages fluking type of the utility model implementation column is installed
Big figure；
Fig. 7 is the anti-levitating device side view of filling concrete pile cages fluking type of the utility model implementation column；
Fig. 8 is the anti-levitating device perspective view of filling concrete pile cages fluking type of the utility model implementation column；
Fig. 9 is the anti-levitating device front view of filling concrete pile cages fluking type of the utility model implementation column；
Figure 10 is the anti-levitating device of filling concrete pile cages fluking type of the utility model implementation column along perpendicular to master
The arrangement figure in muscle direction；
Figure 11 is to work after the anti-levitating device of filling concrete pile cages fluking type of the utility model implementation column is unfolded
State diagram.
In figure：1, steel reinforcement cage；2, concrete casting pipe；3, concrete；4, mud and concrete interface；5, mud；6,
Soil layer；11, short steel pipes or sleeve；12, reinforcing bar lateral out；13, vertical main card muscle；14, stub muscle is assisted；15, reinforcing bar in transverse direction；
16, reinforcing cage stirrup；17, steel reinforcement cage main reinforcement；18, Special fixing clip；101, the anti-levitating device of fluking type；102, silk is tied up；103,
Wirerope；1011, pedestal；1012, hinge；1013, barb；1014, spring；1015, limited block.
Specific embodiment
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.It should be noted that not conflicting
In the case where, the features in the embodiments and the embodiments of the present application can be combined with each other.
In the description of the present invention, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom" is to be based on the orientation or positional relationship shown in the drawings,
It is merely for convenience of description the utility model rather than requires the utility model that must be constructed and operated in a specific orientation, therefore
It should not be understood as limiting the present invention.Term used in the utility model " connected ", " connection " shall be understood in a broad sense,
For example, it may be being fixedly connected, may be a detachable connection；It can be directly connected, it can also be indirect by intermediate member
It is connected, for the ordinary skill in the art, can understands the concrete meaning of above-mentioned term as the case may be.
Term " closing up " refers to for device itself in the description of the present invention, and barb turns to pedestal
Direction (i.e. pedestal is fixed on steel reinforcement cage, barb is far from steel reinforcement cage, can also say that barb is unfolded from steel reinforcement cage)；" opening " refers to
It is that for device itself, barb is rotated to the direction far from pedestal；" gathering " refers to for steel reinforcement cage,
Barb is rotated to the direction close to steel reinforcement cage；" expansion " refers to for steel reinforcement cage, barb to far from steel reinforcement cage side
To rotation.
As shown in Figure 1, being deposited reinforced concrete pile concrete 3 (mud) direction of motion in 3 filling process of concrete
Figure, when starting concrete perfusion, 1 centre bottom of steel reinforcement cage is goed deep on 2 head of concreting conduit, and concrete 3 is poured along concrete
Build conduit 2 flow into stake holes in, poured downwards in stake holes by pile center, from the surrounding in hole float, thus gradually form mud with
Concrete interface 4, at this point, steel reinforcement cage 1 can produce under the action of the impact force of concrete 3 and mud 5 and 3 buoyancy of concrete
Raw upward buoyancy.
It as shown in Figures 2 to 4, is the anti-floating Special fixing clip signal of the conventional borehole filling pile cage of reinforcement of the prior art
Figure, the anti-floating fixing card is by short steel pipes or sleeve 11, reinforcing bar 12, vertical main card muscle 13, auxiliary stub muscle 14 form lateral out.
In 11 outer surface of short steel pipes or sleeve, parallel is welded with reinforcing bar 12 lateral out, and the length of outer reinforcing bar 12 is greater than steel pipe or sleeve
11 length, sleeve is for anti-floating fixing card to be connect with steel reinforcement cage 1；Vertical main card muscle 13 is welded in reinforcing bar 12 lateral out
At the heart, and it is vertical with reinforcing bar 12 lateral out, for providing support；Auxiliary stub muscle 14 is welded on vertical 13 top of main card muscle about three
At/mono-, when actual installation, is contacted or is protruded into soil layer 6 with soil layer 6, for transmitting soil layer 6 to anti-floating fixing card 8
Reaction force, the reaction force is successively by auxiliary stub muscle 14, vertical main card muscle 13, lateral out reinforcing bar 12, finally by sleeve
Or short steel pipes 11 pass to steel reinforcement cage 1, so that the buoyancy for being applied to steel reinforcement cage 1 with mud 5 or concrete 3 is cancelled out each other.
As shown in Fig. 5 to 11,3 filling pile cage of reinforcement of concrete, 1 barb, 1013 formula of the preferred embodiment in the utility model is anti-
Levitating device 101 mainly includes：
Pedestal 1011, the pedestal 1011 are fixed on the lateral wall of steel reinforcement cage 1, for providing positioning and support；
Barb 1013, one end of the barb 1013 are rotatably connected in one end of the pedestal 1011；
Spring 1014, one end of the spring 1014 are connected to the other end of the pedestal 1011, and the pedestal 1011
The other end be one end far from the barb 1013, the other end of the spring 1014 is connected to the another of the barb 1013
End, and the other end of the barb 1013 is one end far from the pedestal 1011, which is used in the barb
Pretightning force is formed between 1013 and the pedestal 1011；
Limited block 1015, the limited block 1015 is fixed at the upper surface of the pedestal 1011, and the limit
One end of block 1015 is supported on 1013 upper surface of barb, for limiting the pole of the barb 1013 during rotation
Position.
According to a kind of 1 barb of 3 filling pile cage of reinforcement of concrete as described above, the 1013 anti-levitating device 101 of formula, it is preferable that institute
Barb 1013 is stated to be hinged on pedestal 1011；Preferably, the barb 1013 is connected on pedestal 1011 by hinge 1012.
According to a kind of 1 barb of 3 filling pile cage of reinforcement of concrete as described above, the 1013 anti-levitating device 101 of formula, it is preferable that institute
The one end for stating 1011 upper surface of pedestal is equipped with the lower buckle connecting with the spring 1014, convenient for the spring 1014 and the bottom
Seat 1011 connects；Preferably, the pedestal 1011 is weldingly fixed on the lateral wall of steel reinforcement cage 1, and multiple pedestals 1011
Lower surface along steel reinforcement cage 1 circumferential and axial respectively at equal intervals point be welded in 1 main reinforcement of steel reinforcement cage.
According to a kind of 1 barb of 3 filling pile cage of reinforcement of concrete as described above, the 1013 anti-levitating device 101 of formula, it is preferable that institute
3 filling pile cage of reinforcement of a kind of concrete, 1 barb, the 1013 anti-levitating device 101 of formula stated, it is characterised in that：The barb 1013
The other end is curved surface arcuation (one end of the barb 1013 is in a rectangular parallelepiped shape), and the end of the end is the tip of triangular shape
Portion, for when steel reinforcement cage 1 floats or has the tendency that floating, 1013 point of barb to be easier to be pierced into inside soil layer 6, increase
Reverse grasp force of the soil layer 6 to barb 1013.
According to a kind of 1 barb of 3 filling pile cage of reinforcement of concrete as described above, the 1013 anti-levitating device 101 of formula, it is preferable that institute
The one end for stating spring 1014 is fixed in 1011 upper surface of pedestal, and the other end is fixed in 1013 upper surface of barb, and institute
Spring 1014 is stated always in tensional state.
According to a kind of 1 barb of 3 filling pile cage of reinforcement of concrete as described above, the 1013 anti-levitating device 101 of formula, it is preferable that institute
Stating limited block 1015 is right-angled trapezium shape, and the inversion of limited block 1015 of the right-angled trapezium is fixed on the pedestal 1011,
That is the upper surface of the upper bottom surface abutting pedestal 1011 of right-angled trapezium shape limited block 1015；Right-angled trapezium shape limited block 1015
The upper surface of inclined edge surfaces abutting barb 1013.
Preferably, the inclined edge surfaces of right-angled trapezium shape limited block 1015 and the angle of horizontal plane are 45 °.
More preferably, the limited block 1015 is welded on the upper surface of the pedestal 1011.
A kind of application method of 1 barb of 3 filling pile cage of reinforcement of concrete, the 1013 anti-levitating device 101 of formula, the concrete 3
The application method of the anti-levitating device 101 of 1 barb of filling pile cage of reinforcement, 1013 formula includes the following steps：
Step 1, the welding of anti-levitating device：Respectively along the length direction of steel reinforcement cage 1 and the main reinforcement of circumferencial direction etc. between
Away from spot welding cover the pedestal 1011 of anti-levitating device more.
Step 2, the binding of barb 1013：By the other end of the barb 1013 of levitating device anti-in step 1 with tying up silk
102 are fixed on main reinforcement, and will tie up silk 102 and be connected with main rope 103, and the steel reinforcement cage 1 with anti-levitating device is made,
In this step, the pedestal 1011 and barb 1013 of anti-levitating device are in the open state, i.e., limit and make in the elastic force of spring 1014
It is stretched open to greatest extent with lower bottom base 1011 and barb 1013, barb 1013 is tightly attached on steel reinforcement cage 1.
Step 3, the placement of steel reinforcement cage 1：After 3 pouring pile hole of concrete, by obtained by step 2 with anti-levitating device
Steel reinforcement cage 1 hang to the designated position of stake holes, then pull main rope 103 with capstan winch on ground, make main rope 103
It pulls apart and ties up silk 102, the anti-levitating device on steel reinforcement cage 1, which is threaded off, to be unfolded, and the point of anti-levitating device barb 1013 catches soil layer 6
Inner hole wall, the filling pile cage of reinforcement 1 be unfolded with anti-levitating device is made in this step, the barb 1013 of anti-levitating device takes off
After tying up silk 102, barb 1013 and pedestal 1011 are changed into closed configuration from unfolded state under the elastic force effect of spring 1014,
Barb 1013 is moved to far from the direction of steel reinforcement cage 1, after the tip of barb 1013 encounters the blocking of soil layer 6 during closing up
It is inserted on the inner hole wall of soil layer 6.
Step 4, mixed mud pour：Casting concrete 3 is carried out in the bored concrete pile with steel reinforcement cage 1 into step 3,
With the increase of the concrete 3 poured, steel reinforcement cage 1 has the trend of a floating, and anti-levitating device will become to floating at this time
Gesture applies reaction, and 3 bored concrete pile of concrete is made.
The application method of 3 filling pile cage of reinforcement of concrete as described above, 1 barb, the 1013 anti-levitating device 101 of formula, it is preferable that
In the step 1, when the pedestal 1011 of the anti-levitating device to be welded in 1 main reinforcement of steel reinforcement cage, 1011 following table of pedestal should be made
Face is sufficiently contacted with 1 main reinforcement of steel reinforcement cage.
Preferably, solder joint is uniformly laid out in 1011 lower surface surrounding of pedestal.
The application method of 3 filling pile cage of reinforcement of concrete as described above, 1 barb, the 1013 anti-levitating device 101 of formula, it is preferable that
In the step 2, it is described tie up silk 102 using 0.8mm building tie up silk 102.
The application method of 3 filling pile cage of reinforcement of concrete as described above, 1 barb, the 1013 anti-levitating device 101 of formula, it is preferable that
In the step 2, the main rope 103 is to be indirectly connected with the connection for tying up silk 102, i.e., described to tie up 102 elder generation of silk and one
Section wirerope 103 connects, then is connect by this section of wirerope 103 with main rope 103.
As shown in fig. 7, one end of spring 1014 is fixed in 1011 upper surface of pedestal, the other end is fixed in table on barb 1013
Face.Tensional state is at after 1014 self installation of spring, spring 1014, which stretches, generates pulling force, provides pretightning force.Barb 1013
There is gathering trend under a stretching force with pedestal 1011, barb 1013 can be turned by hinge 1012 axially adjacent to pedestal 1,011 1
Side rotation, when not transferring pit hole, barb 1013 during rotation, can encounter limited block 1015, work as barb steel reinforcement cage 1
When 1013 upper surface and the side surface of limited block 1015 contact, barb 1013 stops operating.
As shown in Figure 5 or Figure 6, when practical application, be tied with silk 102 on each barb 1013, tie up all tandems of silk 102 in
On wirerope 103, when installing steel reinforcement cage 1,1 cage wall of steel reinforcement cage is close at tense wire rope 103,1013 tip of barb, at this time barb
Angle between 1013 and pedestal 1011 enters in stake holes in maximizing convenient for steel reinforcement cage 1.When steel reinforcement cage 1 enters pit hole bottom
When, main rope 103 is pulled with capstan winch on ground, the disconnected all anti-levitating devices tied up silk and make a little to be welded in main reinforcement is dragged and threads off exhibitions
It opens, so that 1013 tip of barb is contacted with 6 wall of soil layer, when pouring, since the effect steel reinforcement cage 1 of buoyancy can generate upward position
It moves, under the buoyancy, barb 1013 and the angle of pedestal 1011 can be further decreased, when 1013 upper surface of barb and limit
When the side surface contact of block 1015, limited block 1015 is played a supporting role, the angle between barb 1013 and pedestal 1011
It will not reduce again, so that the reaction force by soil layer 6 to barb 1013 passes to pedestal 1011 by limited block 1015, then
Steel reinforcement cage 1 is passed to by pedestal 1011, to achieve the purpose that anti-floating, as shown in figure 11.
In a specific embodiment of the utility model, by the pedestal 1011 of the anti-levitating device, along perpendicular to main reinforcement
Direction is put at equal intervals to be welded in 1 main reinforcement of steel reinforcement cage (particular number is depending on the diameter of stake), such as Figure 10.The device is along steel
1 main reinforcement direction of muscle cage should be equally spaced, and for spacing depending on pile length, general quantity is no less than 3, such as Fig. 5.By the mounted point
After being welded in 1 main reinforcement of steel reinforcement cage, 1013 top of barb is bundled in main reinforcement with silk 102 is tied up, and is connected with main rope 103,
Such as Fig. 5.After 3 pouring pile hole of concrete, steel reinforcement cage 1 is hung to stake holes, after reaching designated position, is dragged on ground with capstan winch
Main rope 103 is dragged, makes a little to be welded in all anti-levitating device tripping expansion in main reinforcement, catches hole wall, prevent reinforcing bar from floating, steel
Cord 103 is recyclable to be recycled, working state figure such as Figure 11 after expansion.
In the another embodiment of the utility model, since steel reinforcement cage 1 is generally cylindric, by the anti-floating
The pedestal 1011 of device is designed to curved surface arcuation, convenient for increasing the contact area of pedestal 1011 and steel reinforcement cage 1, is conducive to anti-floating
The welding of device and steel reinforcement cage 1 enhances the intensity of connection.
Analysis is the advantages of the utility model it is found that compared with prior art with beneficial effect：
One, anti-101 structure of levitating device of 3 filling pile cage of reinforcement of concrete, 1 barb, 1013 formula of the utility model is simple, structure
Number of packages amount is few, and barb 1013 is connect with pedestal 1011 using hinge 1012 and spring 1014 connects, and collapse barb 1013 can
Expansion, after expansion, can firmly " catch " hole wall, anti-floating effect is good, in casting concrete 3, without additional personnel and device
Tool prevents steel reinforcement cage 1 from floating.
Two, the anti-levitating device 101 of 3 filling pile cage of reinforcement of concrete provided by the utility model, 1 barb, 1013 formula and drilling
The anti-floating Special fixing clip (Chinese Patent Application No. of filling pile cage of reinforcement 1：201220288852.1) compare, in decentralization steel reinforcement cage
When 1, it is somebody's turn to do the anti-levitating device of " barb 1013 " formula and is in closed configuration, can promote or transfer at any time steel reinforcement cage before undeployed, solve
It has determined the anti-floating Special fixing clip (Chinese Patent Application No. of borehole filling pile cage of reinforcement 1：201220288852.1) do not pouring
The problem of cannot being promoted can only be transferred before concrete.
Three, the anti-levitating device 101 of 3 filling pile cage of reinforcement of concrete provided by the utility model, 1 barb, 1013 formula and drilling
The anti-floating Special fixing clip (Chinese Patent Application No. of filling pile cage of reinforcement 1：201220288852.1) compare, pass through spring 1014
Connection, solve causes anti-levitating device to be received when concrete 3 or mud 5 (5 retaining wall drilling pile of mud) float when concrete 3 pours
Hold together, cannot " promptly " stake holes hole wall the problem of.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of anti-levitating device of filling concrete pile cages fluking type, which is characterized in that the anti-levitating device includes：
Pedestal, the pedestal are fixed on the lateral wall of steel reinforcement cage, for providing positioning and support；
Barb, one end of the barb are rotatably connected in one end of the pedestal；
Spring, one end of the spring is connected to the other end of the pedestal, and the other end of the pedestal is to fall far from described in
One end of hook, the other end of the spring is connected to the other end of the barb, and the other end of the barb is far from described
One end of pedestal, the spring is for forming pretightning force between the barb and the pedestal；
Limited block, the limited block are fixed at the upper surface of the pedestal, and one end of the limited block is supported
On the barb upper surface, for limiting the pole position of the barb during rotation.
2. a kind of anti-levitating device of filling concrete pile cages fluking type as described in claim 1, which is characterized in that
The barb is connected by a hinge on pedestal；
One end of the base upper surface is equipped with the lower buckle connecting with the spring, connects convenient for the spring and the pedestal
It connects.
3. a kind of anti-levitating device of filling concrete pile cages fluking type as described in claim 1, which is characterized in that described
Tube chamber welds with base is fixed on the lateral wall of steel reinforcement cage, and the lower surface of multiple pedestals is distinguished along the circumferential and axial of steel reinforcement cage
Point is welded in steel reinforcement cage main reinforcement at equal intervals.
4. a kind of anti-levitating device of filling concrete pile cages fluking type as described in claim 1, which is characterized in that described
The other end of barb is curved surface arcuation, and the end of the end is the point of triangular shape, in rising of steel cage or
When having the tendency that floating, barb tip portion is easier to be pierced into inside soil layer, increases soil layer to the reverse grasp force of barb.
5. a kind of anti-levitating device of filling concrete pile cages fluking type as described in claim 1, which is characterized in that described
One end of spring is fixed in the base upper surface, and the other end is fixed in the barb upper surface, and the spring is in always
Tensional state.
6. a kind of anti-levitating device of filling concrete pile cages fluking type as described in claim 1, which is characterized in that described
Limited block is right-angled trapezium shape, and the limited block of the right-angled trapezium, which is inverted, to be fixed on the base, i.e., right-angled trapezium shape limits
The upper bottom surface of position block is close to the upper surface of pedestal；The inclined edge surfaces of right-angled trapezium shape limited block are close to the upper surface of barb.
7. a kind of anti-levitating device of filling concrete pile cages fluking type as claimed in claim 6, which is characterized in that described
The inclined edge surfaces of right-angled trapezium shape limited block and the angle of horizontal plane are 45 °.
8. a kind of anti-levitating device of filling concrete pile cages fluking type as claimed in claim 6, which is characterized in that described
Limited block is welded on the upper surface of the pedestal.
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| CN201820698019.1U CN208136909U (en) | 2018-04-28 | 2018-04-28 | A kind of anti-levitating device of filling concrete pile cages fluking type |
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| CN201820698019.1U CN208136909U (en) | 2018-04-28 | 2018-04-28 | A kind of anti-levitating device of filling concrete pile cages fluking type |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442361A (en) * | 2018-04-28 | 2018-08-24 | 山西建筑工程有限公司 | A kind of anti-levitating device of filling concrete pile cages fluking type and application method |
| CN109853535A (en) * | 2019-01-18 | 2019-06-07 | 吴洪林 | A kind of concrete precast pile floating length autocompensation installation |
| CN111074882A (en) * | 2019-12-16 | 2020-04-28 | 温州中领建设有限公司 | Multiple three-dimensional cast-in-place pile structure and method for casting pile body |
| CN115506358A (en) * | 2022-08-20 | 2022-12-23 | 湖北水总水利水电建设股份有限公司 | Grouting construction method in deepwater environment |
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2018
- 2018-04-28 CN CN201820698019.1U patent/CN208136909U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442361A (en) * | 2018-04-28 | 2018-08-24 | 山西建筑工程有限公司 | A kind of anti-levitating device of filling concrete pile cages fluking type and application method |
| CN108442361B (en) * | 2018-04-28 | 2024-05-10 | 山西建筑工程集团有限公司 | Reinforced cage barb type anti-floating device for bored concrete pile and use method |
| CN109853535A (en) * | 2019-01-18 | 2019-06-07 | 吴洪林 | A kind of concrete precast pile floating length autocompensation installation |
| CN109853535B (en) * | 2019-01-18 | 2023-10-27 | 吴洪林 | Automatic compensation device for floating length of concrete precast pile |
| CN111074882A (en) * | 2019-12-16 | 2020-04-28 | 温州中领建设有限公司 | Multiple three-dimensional cast-in-place pile structure and method for casting pile body |
| CN115506358A (en) * | 2022-08-20 | 2022-12-23 | 湖北水总水利水电建设股份有限公司 | Grouting construction method in deepwater environment |
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