CN207331680U - A kind of crushed stone grouting pile - Google Patents
A kind of crushed stone grouting pile Download PDFInfo
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- CN207331680U CN207331680U CN201721311558.7U CN201721311558U CN207331680U CN 207331680 U CN207331680 U CN 207331680U CN 201721311558 U CN201721311558 U CN 201721311558U CN 207331680 U CN207331680 U CN 207331680U
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- pipe
- conduit
- grouting
- vibrating head
- hole
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Abstract
The utility model discloses a kind of crushed stone grouting pile, belong to building field, including hoop constraint pipe, back cover plate, Grouting Pipe conduit, vibrating head conduit, detection pipe, rubble, the back cover plate is installed on the bottom of prebored hole, the hoop constraint pipe is installed in prebored hole, the outside diameter of hoop constraint pipe is adapted to the internal diameter of prebored hole, and hoop constraint pipe is connected with back cover plate；The Grouting Pipe conduit, vibrating head conduit, detection pipe are respectively positioned in hoop constraint pipe, and Grouting Pipe conduit, vibrating head conduit, detection pipe extend to back cover plate from hoop constraint pipe upper end respectively；The rubble is filled in the gap between hoop constraint pipe, Grouting Pipe conduit, vibrating head conduit, detection pipe, and cement mortar is filled between rubble.The utility model can avoid the formation of the defects of bubble is empty, and easy for construction, structure is more firm.
Description
Technical field
The utility model is related to building field, be it is a kind of building, the foundation structure of road and bridge, more particularly to a kind of gravel slip-casting
Stake.
Background technology
Crushed stone grouting pile is by first filling rubble in pre- borehole, being formed after Reperfu- sion cement slurry sets.Gravel slip-casting
Stake can reduce construction cost, the bending stiffness and anti-pressure ability that shorten Finish time, reduce construction noise, improving foundation pile,
Concrete can also be saved by not only saving steel.
However, grout injection easily forms gas because cement mortar fills discontented gap in the space for have been filled with rubble
Bubble or cavity, cause defect, seriously affect the bearing capacity of crushed stone grouting pile, there are great security risk.And it is molded
Crushed stone grouting pile can not repair and be less susceptible to remove.
Utility model content
To solve the deficiencies in the prior art, the utility model aims to provide a kind of crushed stone grouting pile, can avoid the formation of gas
The defects of bubble cavity, easy for construction, structure is more firm.
To reach above-mentioned purpose, the technical solution adopted in the utility model is as follows：
A kind of crushed stone grouting pile disclosed in the utility model, including hoop constraint pipe, back cover plate, Grouting Pipe conduit, vibration
Rod conduit, detection pipe, rubble, the back cover plate are installed on the bottom of prebored hole, and the hoop constraint pipe is installed in prebored hole,
The outside diameter of hoop constraint pipe is adapted to the internal diameter of prebored hole, and hoop constraint pipe is connected with back cover plate；The Grouting Pipe conduit, vibration
Rod conduit, detection pipe are respectively positioned in hoop constraint pipe, and Grouting Pipe conduit, vibrating head conduit, detection pipe are respectively from hoop constraint pipe
Upper end extends to back cover plate；The rubble is filled between hoop constraint pipe, Grouting Pipe conduit, vibrating head conduit, detection pipe
In gap, cement mortar is filled between rubble；
Offer multiple through hole a on the Grouting Pipe catheter wall, axial alignments of the through hole a along Grouting Pipe conduit, through hole a's
Diameter is less than the diameter of rubble, can deep enough cement mortar and rubble cannot be mixed into；
Offer multiple through hole b on the vibrating head catheter wall, axial alignments of the through hole b along vibrating head conduit, through hole b's
Diameter is less than the diameter of rubble, can deep enough cement mortar and rubble cannot be mixed into；
Multiple through hole c, axial alignments of the through hole c along detection pipe are offered on the detection tube wall, the diameter of through hole c is less than
The diameter of rubble, can deep enough cement mortar and rubble cannot be mixed into.
Preferably, the Grouting Pipe conduit is located at the central axis of hoop constraint pipe；The vibrating head conduit has three, and three
Bar vibrating head conduit is equally distributed on Grouting Pipe surrounding catheter；The detection pipe connects with the inner wall of hoop constraint pipe.
Preferably, the Grouting Pipe conduit, the lower end of detection pipe are connected with back cover plate respectively.
Further, Grouting Pipe, vibrating head, rangefinder are further included, the Grouting Pipe can be stretched into Grouting Pipe conduit；It is described
Vibrating head can be placed in vibrating head conduit, and vibrating head is connected by connecting line with control terminal；The rangefinder is removably mounted at
The upper end of detection pipe, rangefinder can detect the liquid level that cement mortar is penetrated into detection pipe.
Further, the hoop constraint pipe is spliced by more piece circumferential direction confinement ring.
Preferably, the hoop constraint ring is armored concrete thin wall cylinder, and the back cover plate is armoured concrete slab.
Preferably, the Grouting Pipe conduit, vibrating head conduit, detection pipe are steel pipe.
The utility model has the advantages that：
1st, the utility model can avoid the formation of the defects of bubble is empty, and easy for construction, structure is more firm；
2nd, the utility model can reduce the dosage of steel and concrete, a large amount of cost-effective；
3rd, vibrating head can effectively exclude bubble, increase the compactness of grouting pile；
4th, hoop constraint pipe is spliced by more piece circumferential direction confinement ring, and convenience in transport, is also convenient for installing；
5th, Grouting Pipe, vibrating head, rangefinder can be reused, and further reduce the cost；
6th, Grouting Pipe conduit, vibrating head conduit, detection pipe finally act as reinforcing bar, can increase the intensity of grouting pile.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the A-A sectional views of Fig. 1；
Fig. 3 is the enlarged view in B portions in Fig. 1；
In figure：Prebored hole 10, hoop constraint pipe 20, Grouting Pipe conduit 30, through hole a31, Grouting Pipe 40, vibrating head conduit
50th, through hole b51, vibrating head 60, connecting line 61, back cover plate 70, detection pipe 80, through hole c81, rangefinder 90, rubble 100.
Embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing, to this reality
It is further elaborated with new.
As shown in Figs. 1-3, a kind of crushed stone grouting pile disclosed in the utility model, including hoop constraint pipe 20, back cover plate 70,
Grouting Pipe conduit 30, vibrating head conduit 50, detection pipe 80, rubble 100, back cover plate 70 is installed on the bottom of prebored hole 10, circumferential
Confinement tube 20 is installed in prebored hole 10, and the outside diameter of hoop constraint pipe 20 is adapted to the internal diameter of prebored hole 10, hoop constraint pipe 20
It is connected with back cover plate 70；Grouting Pipe conduit 30, vibrating head conduit 50, detection pipe 80 are respectively positioned in hoop constraint pipe 20, Grouting Pipe
Conduit 30, vibrating head conduit 50, detection pipe 80 extend to back cover plate 70 from 20 upper end of hoop constraint pipe respectively；Rubble 100 is filled
In gap between hoop constraint pipe 20, Grouting Pipe conduit 30, vibrating head conduit 50, detection pipe 80, filled between rubble 100
There is cement mortar；
Multiple through hole a31 are offered on 30 wall of Grouting Pipe conduit, axial alignments of the through hole a31 along Grouting Pipe conduit 30, leads to
The diameter of hole a31 is less than the diameter of rubble 100, can deep enough cement mortar and rubble 100 cannot be mixed into；
Multiple through hole b51 are offered on 50 wall of vibrating head conduit, axial alignments of the through hole b51 along vibrating head conduit 50, leads to
The diameter of hole b51 is less than the diameter of rubble 100, can deep enough cement mortar and rubble 100 cannot be mixed into；
Multiple through hole c81 are offered on 80 wall of detection pipe, axial alignments of the through hole c81 along detection pipe 80, through hole c81's is straight
Footpath is less than the diameter of rubble 100, can deep enough cement mortar and rubble 100 cannot be mixed into.
In order to which cement mortar can uniformly be filled, Grouting Pipe conduit 30 is located at the central axis of hoop constraint pipe 20；Vibration
Rod conduit 50 has three, and three vibrating head conduits 50 are equally distributed on around Grouting Pipe conduit 30；Detection pipe 80 and hoop constraint
The inner wall of pipe 20 connects.
In order to ensure the stability of Grouting Pipe conduit 30 and detection pipe 80, Grouting Pipe conduit 30, the lower end point of detection pipe 80
It is not connected with back cover plate 70.
In order to facilitate construction, slip casting can be stretched into supporting Grouting Pipe 40, vibrating head 60, rangefinder 90, Grouting Pipe 40
In pipe conduit 30；Vibrating head 60 can be placed in vibrating head conduit 50, and vibrating head 60 is connected by connecting line 61 with control terminal；Ranging
Instrument 90 is removably mounted at the upper end of detection pipe 80, and rangefinder 90 can detect the liquid level height that cement mortar is penetrated into detection pipe 80
Degree.
In order to facilitate transporting and constructing, hoop constraint pipe 20 is spliced by more piece circumferential direction confinement ring.
In order to reduce cost, hoop constraint ring is armored concrete thin wall cylinder, and back cover plate 70 is armoured concrete slab.
In order to increase the intensity of grouting pile, Grouting Pipe conduit 30, vibrating head conduit 50, detection pipe 80 are steel pipe.
The construction method of the utility model：
Prebored hole 10 is drilled out in precalculated position first, back cover plate 70 then is installed in 10 bottom of prebored hole, then by circumferential direction
Confinement tube 20 is put into prebored hole 10, connects back cover plate 70, forms the slip casting space of grouting pile；Then by Grouting Pipe conduit 30,
Vibrating head conduit 50, detection pipe 80 are vertical respectively to be inserted into circumferential confinement tube 20, until back cover plate 70, makes detection pipe 80 be close to circumferential direction
20 inner wall of confinement tube, and away from Grouting Pipe conduit 30；Then rubble 100 is filled in hoop constraint pipe 20, Grouting Pipe conduit
30th, in the gap between vibrating head conduit 50, detection pipe 80；Vibrating head 60 is put into 50 bottom of vibrating head conduit from upper end again,
It is connected using connecting line 61 with the control terminal outside vibrating head conduit 50；Grouting Pipe 40 is inserted into 30 bottom of Grouting Pipe conduit from upper end
End；Then rangefinder 90 is installed in 80 upper end of detection pipe, rangefinder 90 is detected back cover plate 70 from detection pipe 80
Distance；
Then the slip casting since the bottom of hoop constraint pipe 20 of Grouting Pipe 40 is begun through, while opens vibrating head 60, is shaken
Dynamic rod 60 drives vibrating head conduit 50 to vibrate together, while passes to the rubble 100 of surrounding, while helping cement mortar flowing,
Make the bubble between rubble 100 upwards or discharged by detection pipe 80, vibrating head conduit 50；Cement mortar progressively permeates rubble 100
Until the detection pipe 80 at most edge, is flowed into detection pipe 80, rangefinder 90 detects the liquid level in detection pipe 80 by through hole c81
Rise；Operating personnel pull up Grouting Pipe 40 and vibrating head 60 by the information of rangefinder 90, make Grouting Pipe 40 and vibration
Rod 60 is always held near the cement mortar liquid level of perfusion so that cement mortar progressively fills the seam between full rubble 100 from the bottom up
Gap, while the bubble between rubble 100 can be discharged；After cement mortar fills full hoop constraint pipe 20, Grouting Pipe 40, vibrating head 60
Reuse can be pulled down with rangefinder 90, and cement has been filled with Grouting Pipe conduit 30, vibrating head conduit 50, detection pipe 80
Slurry, Grouting Pipe conduit 30, vibrating head conduit 50, detection pipe 80 act as reinforcing bar, can increase the intensity of grouting pile.
Certainly, the utility model can also have other various embodiments, without departing substantially from the utility model spirit and its essence
In the case of, those skilled in the art can make various corresponding changes and deformation, but these phases according to the utility model
The change and deformation answered should all belong to the scope of the claims appended by the utility model.
Claims (7)
- A kind of 1. crushed stone grouting pile, it is characterised in that：Including hoop constraint pipe (20), back cover plate (70), Grouting Pipe conduit (30), Vibrating head conduit (50), detection pipe (80), rubble (100), the back cover plate (70) is installed on the bottom of prebored hole (10), described Hoop constraint pipe (20) is installed in prebored hole (10), and the outside diameter of hoop constraint pipe (20) is adapted to the internal diameter of prebored hole (10), Hoop constraint pipe (20) is connected with back cover plate (70)；The Grouting Pipe conduit (30), vibrating head conduit (50), detection pipe (80) are equal In hoop constraint pipe (20), Grouting Pipe conduit (30), vibrating head conduit (50), detection pipe (80) are respectively from hoop constraint pipe (20) upper end extends to back cover plate (70)；The rubble (100) is filled in hoop constraint pipe (20), Grouting Pipe conduit (30), shakes In dynamic gap between rod conduit (50), detection pipe (80), cement mortar is filled between rubble (100)；Multiple through hole a (31), axial directions of the through hole a (31) along Grouting Pipe conduit (30) are offered on Grouting Pipe conduit (30) wall Arrangement, the diameter of through hole a (31) are less than the diameter of rubble (100)；Multiple through hole b (51), axial directions of the through hole b (51) along vibrating head conduit (50) are offered on vibrating head conduit (50) wall Arrangement, the diameter of through hole b (51) are less than the diameter of rubble (100)；Multiple through hole c (81) are offered on detection pipe (80) wall, axial alignments of the through hole c (81) along detection pipe (80), leads to The diameter of hole c (81) is less than the diameter of rubble (100).
- A kind of 2. crushed stone grouting pile according to claim 1, it is characterised in that：The Grouting Pipe conduit (30) is positioned at circumferential direction The central axis of confinement tube (20)；The vibrating head conduit (50) has three, and three vibrating head conduits (50) are equally distributed on note Starch around pipe conduit (30)；The detection pipe (80) connects with the inner wall of hoop constraint pipe (20).
- A kind of 3. crushed stone grouting pile according to claim 1, it is characterised in that：The Grouting Pipe conduit (30), detection pipe (80) lower end is connected with back cover plate (70) respectively.
- A kind of 4. crushed stone grouting pile according to claim 1, it is characterised in that：Further include Grouting Pipe (40), vibrating head (60), rangefinder (90), the Grouting Pipe (40) are stretched into Grouting Pipe conduit (30)；The vibrating head (60) is placed in vibrating head and leads Manage in (50), vibrating head (60) is connected by connecting line (61) with control terminal；The rangefinder (90) is removably mounted at detection The upper end of (80) is managed, rangefinder (90) can detect the liquid level that cement mortar is penetrated into detection pipe (80).
- 5. according to a kind of crushed stone grouting pile described in claim 1-4 any one, it is characterised in that：The hoop constraint pipe (20) it is spliced by more piece circumferential direction confinement ring.
- A kind of 6. crushed stone grouting pile according to claim 5, it is characterised in that：The hoop constraint ring is armored concrete Thin wall cylinder, the back cover plate (70) are armoured concrete slab.
- A kind of 7. crushed stone grouting pile according to claim 1, it is characterised in that：The Grouting Pipe conduit (30), vibrating head Conduit (50), detection pipe (80) are steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721311558.7U CN207331680U (en) | 2017-10-11 | 2017-10-11 | A kind of crushed stone grouting pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721311558.7U CN207331680U (en) | 2017-10-11 | 2017-10-11 | A kind of crushed stone grouting pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207331680U true CN207331680U (en) | 2018-05-08 |
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ID=62367656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721311558.7U Active CN207331680U (en) | 2017-10-11 | 2017-10-11 | A kind of crushed stone grouting pile |
Country Status (1)
| Country | Link |
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| CN (1) | CN207331680U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110241827A (en) * | 2019-07-10 | 2019-09-17 | 智连空间测绘技术(苏州)有限公司 | A kind of underwater concreting construction method |
| CN113863330A (en) * | 2021-12-02 | 2021-12-31 | 中建八局第二建设有限公司 | Ultra-deep foundation pit narrow fertilizer groove concrete backfill structure and construction method |
-
2017
- 2017-10-11 CN CN201721311558.7U patent/CN207331680U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110241827A (en) * | 2019-07-10 | 2019-09-17 | 智连空间测绘技术(苏州)有限公司 | A kind of underwater concreting construction method |
| CN110241827B (en) * | 2019-07-10 | 2022-05-17 | 智连空间测绘技术(苏州)有限公司 | Underwater concrete pouring construction method |
| CN113863330A (en) * | 2021-12-02 | 2021-12-31 | 中建八局第二建设有限公司 | Ultra-deep foundation pit narrow fertilizer groove concrete backfill structure and construction method |
| CN113863330B (en) * | 2021-12-02 | 2022-02-22 | 中建八局第二建设有限公司 | Ultra-deep foundation pit narrow fertilizer groove concrete backfill structure and construction method |
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