CN207130731U - Applied to the anchor in weak soil - Google Patents
Applied to the anchor in weak soil Download PDFInfo
- Publication number
- CN207130731U CN207130731U CN201721102171.0U CN201721102171U CN207130731U CN 207130731 U CN207130731 U CN 207130731U CN 201721102171 U CN201721102171 U CN 201721102171U CN 207130731 U CN207130731 U CN 207130731U
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- China
- Prior art keywords
- anchor
- powder
- spray pile
- weak soil
- outer face
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Abstract
The utility model discloses a kind of anchor being applied in weak soil, it is arranged in anchor hole, including：Powder-spray pile, it is cylindrical and inclination is located in weak soil, and the outer face of the powder-spray pile is concordant with the outer face of the weak soil；The powder-spray pile caves inward to form groove along its short transverse；Concrete column is the cylinder being filled in the groove of the powder-spray pile, and its outer face is concordant with the outer face of the powder-spray pile；Anchor cable, including anchoring section and free segment, its anchoring section are coaxially arranged in the concrete column, and the free segment of the anchor cable is anchored at outside anchor hole.The utility model has the advantages that anchor force is strong, anchoring quality is high, can be widely applied to the supporting of civil engineering base pit engineering and slope retaining technical field.
Description
Technical field
It the utility model is related to the supporting of civil engineering base pit engineering and slope retaining technical field, more specifically, this reality
It is related to a kind of anchor being applied in weak soil with new.
Background technology
In the prior art, during anchor cable construction, if geology soil layer is Soft Soil Layer, easily occur during drilling
The phenomenon of collapse hole.Moreover, in anchor cable installation process, when the anchor cable is extracted, due to anchor and grouting body and anchor hole
The anchor force of hole wall is not strong, it may occur however that the situation that anchor integrally pulls out with the grouting body from anchor hole.It is existing
Simple anchor cable causes Kang order abilities poor as the contact area between grouting body is little.
Utility model content
A purpose of the present utility model is that solve at least the above, and provides the advantages of at least will be described later.
The utility model also has a purpose to be to provide the anchor being applied in weak soil that a kind of anchor force is strong, anchoring quality is high
It is fixedly mounted with and puts.
In order to realize according to these purposes of the present utility model and further advantage, there is provided a kind of anchor being applied in weak soil
It is fixedly mounted with and puts, it is arranged in anchor hole, including：Powder-spray pile, it is cylindrical and inclination is located in weak soil, the powder-spray pile
Outer face is concordant with the outer face of the weak soil；The powder-spray pile caves inward to form groove along its short transverse；Concrete column
For the cylinder being filled in the groove of the powder-spray pile, and its outer face is concordant with the outer face of the powder-spray pile；Anchor cable, bag
Anchoring section and free segment are included, its anchoring section is coaxially arranged in the concrete column, and the free segment of the anchor cable is anchored at anchor hole
Outside.
Preferably, the outer face of the powder-spray pile tilts upward, the acute angle folded by the powder-spray pile and horizontal plane for 15 °-
18 °, the powder-spray pile and the concrete column are coaxial.
Preferably, a height of powder-spray pile of the concrete column it is high 2/3, a diameter of powder-spray pile of the concrete column it is straight
The 3/20-4/20 in footpath.
Preferably, the described anchor being applied in weak soil, in addition to：Anchor cable head, it is that the big one end in one end is small
The truncated cone-shaped that lateral inclination is set, one end of the remote free segment of the anchoring section of the anchor cable is fixed in its less one end；Set
Bar, it is cylindrical and has the first circular hole for penetrating bottom surface thereon, and one end of the loop bar is fixed with sleeve；It is described
Sleeve is cylindrical, and it has the second circular hole for penetrating bottom surface thereon；One end hinge of the sleeve away from the loop bar
Expansion column is connected to, the expansion column is spliced to form a complete cylinder by three identical steel disc posts；The expansion
The inside of post has hollow structure, and less one end fitting of the anchor cable head is set in the hollow structure of the expansion column；
Wherein, the anchor cable is bonded the hollow structure through the expansion column, the second circular hole, the first round tube hole successively, and is fixed on institute
State outside anchor hole.
Screw thread is provided with the outer wall of the expansion column.
The utility model comprises at least following beneficial effect：
First, compared with the prior art, the utility model is provided with the anchor cable head of expansion column and truncated cone-shaped, passes through truncated cone-shaped
Anchor cable head extrudes the expansion column, and the expansion column is pressed further by the hole wall of anchor hole, strengthens anchor force, therefore the utility model
It is a kind of strong anchor being applied in weak soil of anchor force.
2nd, compared with prior art, outermost of the present utility model is that powder-spray pile forms a transition, and avoiding to anchor
The situation that device integrally pulls out with the grouting body from anchor hole, improves anchoring quality.
Further advantage, target and feature of the present utility model embody part by following explanation, and part will also pass through
Research of the present utility model and practice are understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
In description of the present utility model, term " transverse direction ", " longitudinal direction ", " on ", " under ", "front", "rear", "left", "right",
The orientation or position relationship of the instruction such as " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of description the utility model and simplifies description, is not instruction or implies signified device or member
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
As shown in figure 1, the utility model provides a kind of anchor being applied in weak soil, it is arranged in anchor hole 7, bag
Include：Powder-spray pile 1, it is cylindrical and inclination is located in weak soil, the outer face of the powder-spray pile 1 and the outer end of the weak soil
Face is concordant；The powder-spray pile 1 caves inward to form groove along its short transverse；Concrete column 9 is to be filled in the powder-spray pile 1
Cylinder in groove, and its outer face is concordant with the outer face of the powder-spray pile 1；Anchor cable, including anchoring section and free segment, its
Anchoring section is coaxially arranged in the concrete column 9, and the free segment of the anchor cable is anchored at outside anchor hole 8.This anchor is being applied
During work, powder-spray pile 1 is first prepared, is drilled after the pile of powder-spray pile 1, anchor cable is installed in anchor hole 8, the recruitment after anchor cable installation
Word steel 7 is anchored to outside anchor hole 8.
The outer face of the powder-spray pile 1 tilts upward, and the powder-spray pile 1 is 15 ° -18 ° with the acute angle folded by horizontal plane, institute
State powder-spray pile 1 and the concrete column 9 is coaxial.In construction work, common concrete column 9 tilt down and with horizontal plane institute
The angle of folder is usually 15 ° -18 ° in work progress, and powder-spray pile 1 and concrete column 9 are coaxial, therefore the angle of powder-spray pile 1 is also
15°-18°.Set powder-spray pile 1 and concrete column 9 coaxial, allow the utility model each several part uniform force, it is more firm.
A height of powder-spray pile 1 of the concrete column 9 it is high 2/3, the diameter of a diameter of powder-spray pile 1 of the concrete column 9
3/20-4/20.This is preferred scheme of the present utility model, is commonly used in work progress.
The described anchor being applied in weak soil, in addition to：Anchor cable first 2, it is that the small transverse direction in the big one end in one end is inclined
One end of the remote free segment of the anchoring section of the anchor cable 3 is fixed in the truncated cone-shaped tiltedly set, its less one end；Loop bar 4, its
For cylindrical and with the first circular hole for penetrating bottom surface thereon, one end of the loop bar 4 is fixed with sleeve 5；The set
Cylinder 5 is cylindrical, and it has the second circular hole for penetrating bottom surface thereon；One end hinge of the sleeve 5 away from the loop bar
Expansion column 6 is connected to, the expansion column 6 is spliced to form a complete cylinder by three identical steel disc posts；The expansion
Opening the inside of post 6 has hollow structure, and less one end fitting of the anchor cable first 2 is set in the hollow knot of the expansion column 6
In structure；Wherein, the anchor cable is bonded the hollow structure through the expansion column, the second circular hole, the first round tube hole successively, and fixed
Outside the anchor hole 8.
After device installation in the technical program, the one end of loop bar away from sleeve is removably fixed outside anchor hole, and
Fixed after the free segment of the anchor cable is pulled outward with loop bar, larger one end of the anchor cable head enters in the expansion column
In hollow structure, the tablet post at the hole wall of the anchor hole, and by the anchor hole is separated into two skies towards expanding extruding
Between.Grouting Pipe passes through from the reserved hole of sleeve 5 and the bottom of steel disc post 6, and starts slip casting, when internally positioned space fills
Afterwards, slurries are left to the space of outside from the reserved hole of sleeve 5 and the top of steel disc post 6, until whole anchor hole is filled into slurries, shape
Into concrete column 9.
Screw thread is provided with the outer wall of the expansion column.The anchoring between the hole wall of expansion column and the anchor hole can be increased
Power.
Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment
Listed utilization, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (5)
1. a kind of anchor being applied in weak soil, it is arranged in anchor hole, it is characterised in that including：
Powder-spray pile, it is cylindrical and inclination is located in weak soil, the outer face of the powder-spray pile and the outer end of the weak soil
Face is concordant；The powder-spray pile caves inward to form groove along its short transverse；
Concrete column is the cylinder being filled in the groove of the powder-spray pile, and its outer face and the outer face of the powder-spray pile
Concordantly；
Anchor cable, including anchoring section and free segment, its anchoring section are coaxially arranged in the concrete column, the free segment of the anchor cable
It is anchored at outside anchor hole.
2. it is applied to the anchor in weak soil as claimed in claim 1, it is characterised in that incline the outer face of the powder-spray pile
Obliquely, the powder-spray pile and the acute angle folded by horizontal plane are 15 ° -18 °, and the powder-spray pile and the concrete column are coaxial.
3. it is applied to the anchor in weak soil as claimed in claim 2, it is characterised in that a height of powder of the concrete column
Spray stake it is high 2/3, the 3/20-4/20 of the diameter of a diameter of powder-spray pile of the concrete column.
4. it is applied to the anchor in weak soil as claimed in claim 1, it is characterised in that also include：
Anchor cable head, it is the truncated cone-shaped that the small lateral inclination in the big one end in one end is set, and the anchor cable is fixed in its less one end
Anchoring section remote free segment one end；
Loop bar, it is cylindrical and has the first circular hole for penetrating bottom surface thereon, and one end of the loop bar is fixed with set
Cylinder；The sleeve is cylindrical, and it has the second circular hole for penetrating bottom surface thereon；The sleeve is away from the loop bar
One end is hinged with expansion column, and the expansion column is spliced to form a complete cylinder by three identical steel disc posts；Institute
Stating the inside of expansion column has hollow structure, and less one end fitting of the anchor cable head is set in the hollow knot of the expansion column
In structure；Wherein, the anchor cable is bonded the hollow structure through the expansion column, the second circular hole, the first round tube hole successively, and fixed
Outside the anchor hole.
5. it is applied to the anchor in weak soil as claimed in claim 4, it is characterised in that set on the outer wall of the expansion column
It is equipped with screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721102171.0U CN207130731U (en) | 2017-08-30 | 2017-08-30 | Applied to the anchor in weak soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721102171.0U CN207130731U (en) | 2017-08-30 | 2017-08-30 | Applied to the anchor in weak soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207130731U true CN207130731U (en) | 2018-03-23 |
Family
ID=61636941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721102171.0U Active CN207130731U (en) | 2017-08-30 | 2017-08-30 | Applied to the anchor in weak soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207130731U (en) |
-
2017
- 2017-08-30 CN CN201721102171.0U patent/CN207130731U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |