CN209429119U - A kind of cast-in-place concrete pile for mortar depositing construction - Google Patents
A kind of cast-in-place concrete pile for mortar depositing construction Download PDFInfo
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- CN209429119U CN209429119U CN201822144806.4U CN201822144806U CN209429119U CN 209429119 U CN209429119 U CN 209429119U CN 201822144806 U CN201822144806 U CN 201822144806U CN 209429119 U CN209429119 U CN 209429119U
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Abstract
The utility model discloses a kind of cast-in-place concrete piles for mortar depositing construction, it includes bored concrete pile, pile foundation concrete, and the bored concrete pile is vertically arranged on pile foundation concrete, is provided with main reinforcement in the bored concrete pile, main ribs distribution annular in shape, main ribs are equipped with stirrup；The filling pile head is equipped with waterproof construction, and the waterproof construction includes steel plate layer, rubber fastening band, waterproof roll layer, protective layer, and the steel plate layer is arranged on pile crown, and rubber fastening band, waterproof roll layer and protective layer are set gradually in the steel plate layer；The bored concrete pile includes inside bored concrete pile and outside bored concrete pile, is connected between the inside bored concrete pile and outside bored concrete pile by concrete support beam, and concrete crown beam is equipped at the top of the outside bored concrete pile.The utility model amount of reinforcement is few, at low cost, and bored concrete pile cracking resistance, anti-bending strength are good, sound construction, and stability is good, and sealing is not easy to seep water at pile crown, good water-proof effect.
Description
Technical field
The utility model belongs to building slurry injection technique field, and in particular to a kind of filling concrete for mortar depositing construction
Stake.
Background technique
Have a large amount of deep excavation project, there are many geological conditions are poor, be unable to slope and open in road, municipal works
Dig and excavation pile construction difficulty case, in this case, generally use cast-in-situ bored pile progress supporting and retaining system reinforcement protection, but due to
Part bored concrete pile has that bending resistance deficiency and deformation are big, often meets foundation pit by increasing stake diameter and densely covered pile spacing
It excavates and requires, supporting and retaining system protection investment is huge, and amount of reinforcement is big, and bored concrete pile stability is bad.
Pile foundation is collectively constituted by foundation pile with the cushion cap for being connected in stake top.If pile body is all embedded in soil, cushion cap bottom surface with
Soil body contact, then referred to as embedded footing on piles, low capped pile foundation；If pile body top is basseted and cushion cap bottom is located at ground or more, referred to as high cushion cap
Pile foundation.Building pile foundation is usually embedded footing on piles, low capped pile foundation plinth, and in skyscraper, pile foundation is widely used.Pile foundation is according to form of construction work
Prefabricated pile and bored concrete pile can be divided into, wherein bored concrete pile refers to first upper drilling on construction ground, and will be pre- after reaching required depth
The steel reinforcement cage first bound is put into and placing concrete, its advantage is that difficulty of construction is low, especially artificial digging pile can not be by
The limitation of mechanical quantity, all foundation piles are constructed simultaneously, greatly save the construction time, the disadvantage is that low bearing capacity, takes material.Its
In, foundation pile is the single pile in pile foundation.It, need to be according to pre-designed after the completion of each foundation pile construction during practice of construction
Absolute altitude carries out sanction pile crown to each foundation pile, and need to carry out water-proofing treatment to each foundation pile pile crown, for skyscraper, prevents
The quality of quality of water treatment is directly related to the construction quality of entire high building project.But nowadays, cast-in-place concrete pile
The method for waterproofing of pile crown is lack of standardization, disunity, and there are inconvenient, waste of material is more serious, expense when constructing
When it is laborious, pile head waterproofing effect is poor the defects of and deficiency.
Summary of the invention
For overcome it is above-mentioned there are deficiency, the inventor of the utility model passes through long-term explorations trial and multiple reality
It tests and effort, keeps reforming and innovate, propose a kind of cast-in-place concrete pile for mortar depositing construction, good water-proof effect, at
This is low, and stability is good.
To achieve the above object the technical scheme adopted by the utility model is providing a kind of coagulation for mortar depositing construction
Native bored concrete pile comprising bored concrete pile, pile foundation concrete, the bored concrete pile are vertically arranged on pile foundation concrete, the bored concrete pile
It is inside provided with main reinforcement, main ribs distribution annular in shape, main ribs are equipped with stirrup；The filling pile head is equipped with waterproof
Structure, the waterproof construction include steel plate layer, rubber fastening band, waterproof roll layer, protective layer, and the steel plate layer includes pre-buried steel
Plate and angle steel, the pre-embedded steel slab be arranged in pile foundation concrete have a common boundary grout pile with, the facade portion of angle steel with it is pre-buried
Steel plate is welded and fixed, and planar portions and the pile foundation concrete upper surface of angle steel are fixed, and sets gradually rubber water-proof in the steel plate layer
Band, waterproof roll layer and protective layer；The bored concrete pile includes inside bored concrete pile and outside bored concrete pile, the inside bored concrete pile and phase
It is connected between corresponding outside bored concrete pile by concrete support beam, concrete crown beam is equipped at the top of the outside bored concrete pile.
According to the cast-in-place concrete pile described in the utility model for mortar depositing construction, further technical solution is:
Main ribs and stirrup are all reinforcing bar.
According to the cast-in-place concrete pile described in the utility model for mortar depositing construction, further technical solution is:
The stirrup is annular in shape or helical form.
According to the cast-in-place concrete pile described in the utility model for mortar depositing construction, further technical solution is:
Inner buckle edge is additionally provided on the pre-embedded steel slab, the inner buckle edge protrudes into bored concrete pile pile body.
According to the cast-in-place concrete pile described in the utility model for mortar depositing construction, further technical solution is:
The facade portion of the angle steel and the turning of planar portions junction are arc angling.
According to the cast-in-place concrete pile described in the utility model for mortar depositing construction, further technical solution is:
The rubber fastening band is fixedly bonded to the planar portions of angle steel by waterproof material.
According to the cast-in-place concrete pile described in the utility model for mortar depositing construction, further technical solution is:
The waterproof roll layer is arranged on the rubber water-proof band, and extends to grout pile overhead.
According to the cast-in-place concrete pile described in the utility model for mortar depositing construction, further technical solution is:
The protective layer is pea gravel concreten protective layer.
According to the cast-in-place concrete pile described in the utility model for mortar depositing construction, further technical solution is:
The inside bored concrete pile is arranged in the ground rocky soil other than excavating cut slope side slope.
According to the cast-in-place concrete pile described in the utility model for mortar depositing construction, further technical solution is:
The outside bored concrete pile is set in the rock-soil layer of excavation pit side along roadbed longitudinal gap.
Compared with prior art, the technical solution of the utility model have the following advantages that/the utility model has the advantages that
The utility model amount of reinforcement is few, at low cost, and bored concrete pile cracking resistance, anti-bending strength are good, sound construction, and stability is good,
Sealing is not easy to seep water at pile crown, good water-proof effect.
By setting main reinforcement and stirrup, main reinforcement intensity is high, and setting stirrup is few by main reinforcement dosage in main reinforcement, bored concrete pile cost
Low, pile body cracking resistance, anti-bending strength are good.Concrete crown beam and concrete support beam are set between bored concrete pile, allow filling pile structure
Securely, stability is good, and receiving pressure is big, and overall performance is strong.
Waterproof construction is set at filling pile head, reduces pile body infiltration situation, good water-proof effect is installed quick and convenient.
Detailed description of the invention
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the top view of the utility model.
Fig. 3 is the top view of single bored concrete pile in the utility model.
Fig. 4 is the structural schematic diagram that main reinforcement is connect with stirrup in the utility model.
Fig. 5 is the utility model filling pile head waterproof construction schematic diagram.
Figure acceptance of the bid note is respectively as follows: bored concrete pile 100, concrete crown beam 101, concrete support beam 102, main reinforcement 103, stirrup
104, outside bored concrete pile 110, inside bored concrete pile 120, pile crown 130, pile crown reinforcing bar 131；
Pre-embedded steel slab 201, angle steel 202, rubber water-proof item 203, waterproof roll layer 204, protective layer 205, inner buckle edge 2001；
Pile foundation concrete 400.
Specific embodiment
To keep the utility model aim, technical solution and advantage clearer, below in the utility model embodiment
Technical solution be clearly and completely described, it is clear that described embodiment is a part of embodiment party of the utility model
Formula, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making
Every other embodiment obtained under the premise of creative work out, fall within the protection scope of the utility model.Therefore, with
The detailed description of the embodiments of the present invention of lower offer is not intended to limit the range of claimed invention,
But it is merely representative of the selected embodiment of the utility model.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then it further can not be defined and explained in subsequent attached drawing.
Embodiment:
As shown in Figs. 1-5, a kind of cast-in-place concrete pile for mortar depositing construction comprising bored concrete pile 100, the bored concrete pile
Main reinforcement 103, the distribution annular in shape of main ribs 103 are provided in 100, main ribs 103 are equipped with stirrup 104
Main ribs 103 and stirrup 104 are all reinforcing bar, and the stirrup 104 is annular in shape, it is preferable that stirrup 104 can be with
It is set as helical form, stirrup 104 by 103 banding of main reinforcement, keeps strength of the mixing pile high in the shape of a spiral, and pile body cracking resistance and anti-bending strength are good,
Amount of reinforcement can also be reduced, to reduce bored concrete pile cost.
Bored concrete pile 100 is vertically arranged, and perpendicular to 400 upper surface of pile foundation concrete, the pre- pile anchoring in 130 position of filling pile head
Head reinforcing bar 131, the exposed pile crown 130 for leaning out bored concrete pile of pile crown reinforcing bar 131, the pile crown 130 of bored concrete pile lean out pile foundation concrete 400
Upper plane, pile crown 130 are equipped with waterproof construction, and the waterproof construction includes steel plate layer, rubber fastening band 203, waterproof roll layer
204, protective layer 205, the steel plate layer include pre-embedded steel slab 201 and angle steel 202, the filling with the intersection of pile foundation concrete 400
It infuses and pre-embedded steel slab 201 is set in stake body, pre-embedded steel slab 201 is provided with inner buckle edge 2001, and inner buckle edge 2001 is pre-buried to extend into filling
It infuses in stake body；The intersection point portion of pile foundation concrete 400 and bored concrete pile 100 is provided with angle steel 202, the facade portion of angle steel and pre-buried steel
Plate 201 is welded and fixed, and planar portions and 400 upper surface of pile foundation concrete of angle steel are fixed, and the facade portion of angle steel is connect with planar portions
Turning be arc angling.
By setting pre-embedded steel slab 201 and angle steel 202, bored concrete pile 100 and 400 contact position sealing effect of pile foundation concrete are allowed
Good, water is not easy to penetrate into.
Rubber fastening band 203, waterproof roll layer 204 and protective layer 205, rubber fastening band 203 are set gradually in steel plate layer
The planar portions of angle steel are fixedly bonded to by waterproof material, waterproof roll layer 204 is arranged on the rubber fastening band 203, another
End extends to grout pile overhead, and the waterproof roll layer 204 of 203 top of rubber fastening band is equipped with protective layer 205, protective layer
205 be pea gravel concreten protective layer.
By the way that above-mentioned waterproof construction is arranged, bored concrete pile good water-proof effect is allowed, and easy for installation in building construction process, it is whole
Body good water-proof effect.
Bored concrete pile 100 includes inside bored concrete pile 120 and outside bored concrete pile 110, and inside bored concrete pile 120 is arranged in excavating cut slope
In ground rocky soil other than side slope, outside bored concrete pile 110 is set in the rock-soil layer of excavation pit side along roadbed longitudinal gap,
It is connected between the inside bored concrete pile 120 and corresponding outside bored concrete pile 110 by concrete support beam 102, the outside
Concrete crown beam 101 is equipped at the top of bored concrete pile 110.
Cooperated by inside and outside bored concrete pile and concrete support beam 102 and concrete crown beam 101 are arranged, makes filling pile structure whole
Body is strong, and common soil pressure of bearing is big, not only can solve cutting closing slope problem, but also can solve the problem of caisson is not available, also
It can effectively reduce and meet the construction investment of excavation of foundation pit requirement by increasing bored piles diameter and densely covered pile spacing, there is wide push away
Wide application prospect.
When the utility model is used: main reinforcement 103 and the installation connection of stirrup 104 first being formed into steel reinforcement cage, then by pre-embedded steel slab
201 are welded on steel reinforcement cage, and after the completion of pouring pile foundation, pre-embedded steel slab 201 is cleaned out, by pre-embedded steel slab 201 and angle steel 202
Welding, by rubber fastening band 203 by being bonded on angle steel 202, is sequentially placed waterproof roll layer 204, protective layer 205, by it
Fasten to form entirety, at pile crown brushing cement penetrant crystalline to pre-embedded steel slab 201, pile crown surrounding casting concrete bed course,
Waterproof waterproof slab material connect with rubber fastening band 203, then pours waterproof protective layer, tie up by construction waterproof waterproof slab
Cushion cap or raft slab muscle are pricked, concrete support beam 102 and concrete crown beam is finally arranged in casting concrete between bored concrete pile
101, improve bored concrete pile stability.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Above are merely preferred embodiments of the utility model, it is noted that above-mentioned preferred embodiment should not regard
For limitations of the present invention, the protection scope of the utility model should be defined by the scope defined by the claims..For
For those skilled in the art, without departing from the spirit and scope of the utility model, it can also make several
Improvements and modifications, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of cast-in-place concrete pile for mortar depositing construction, including bored concrete pile, pile foundation concrete, the bored concrete pile are vertically arranged
On pile foundation concrete, which is characterized in that be provided with main reinforcement, main ribs distribution annular in shape, the master in the bored concrete pile
Muscle is equipped with stirrup；Waterproof construction is equipped at filling pile head, the waterproof construction includes steel plate layer, rubber fastening band, waterproof
Coiled material layer, protective layer, the steel plate layer include pre-embedded steel slab and angle steel, and the pre-embedded steel slab setting is had a common boundary with pile foundation concrete
Grout pile with, facade portion and the pre-embedded steel slab of angle steel are welded and fixed, the planar portions of angle steel and pile foundation concrete upper surface
It is fixed, rubber fastening band, waterproof roll layer and protective layer are set gradually in the steel plate layer；The bored concrete pile includes inside perfusion
Stake and outside bored concrete pile are connected between the inside bored concrete pile and corresponding outside bored concrete pile by concrete support beam, institute
It states and is equipped with concrete crown beam at the top of the bored concrete pile of outside.
2. the cast-in-place concrete pile according to claim 1 for mortar depositing construction, which is characterized in that main ribs and stirrup
It is all reinforcing bar.
3. the cast-in-place concrete pile according to claim 2 for mortar depositing construction, which is characterized in that the stirrup is in annulus
Shape or helical form.
4. the cast-in-place concrete pile according to claim 1 for mortar depositing construction, which is characterized in that on the pre-embedded steel slab
It is additionally provided with inner buckle edge, the inner buckle edge protrudes into bored concrete pile pile body.
5. the cast-in-place concrete pile according to claim 1 for mortar depositing construction, which is characterized in that the facade of the angle steel
The turning of portion and planar portions junction is arc angling.
6. the cast-in-place concrete pile according to claim 1 for mortar depositing construction, which is characterized in that the rubber fastening band
The planar portions of angle steel are fixedly bonded to by waterproof material.
7. the cast-in-place concrete pile according to claim 6 for mortar depositing construction, which is characterized in that the waterproof roll layer
It is arranged on the rubber water-proof band, and extends to grout pile overhead.
8. the cast-in-place concrete pile according to claim 1 for mortar depositing construction, which is characterized in that the protective layer is thin
Stone concrete protective layer.
9. the cast-in-place concrete pile according to claim 1 for mortar depositing construction, which is characterized in that the inside bored concrete pile
It is arranged in the ground rocky soil other than excavating cut slope side slope.
10. the cast-in-place concrete pile according to claim 9 for mortar depositing construction, which is characterized in that the outside perfusion
Stake is set in the rock-soil layer of excavation pit side along roadbed longitudinal gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822144806.4U CN209429119U (en) | 2018-12-20 | 2018-12-20 | A kind of cast-in-place concrete pile for mortar depositing construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822144806.4U CN209429119U (en) | 2018-12-20 | 2018-12-20 | A kind of cast-in-place concrete pile for mortar depositing construction |
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| Publication Number | Publication Date |
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| CN209429119U true CN209429119U (en) | 2019-09-24 |
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| CN201822144806.4U Active CN209429119U (en) | 2018-12-20 | 2018-12-20 | A kind of cast-in-place concrete pile for mortar depositing construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681392A (en) * | 2020-12-26 | 2021-04-20 | 天津武清建总建设工程集团有限公司 | Waterproof structure at joint of foundation bearing platform and pile head and construction method thereof |
-
2018
- 2018-12-20 CN CN201822144806.4U patent/CN209429119U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681392A (en) * | 2020-12-26 | 2021-04-20 | 天津武清建总建设工程集团有限公司 | Waterproof structure at joint of foundation bearing platform and pile head and construction method thereof |
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