CN104499478A - Prefabricated concrete supporting anchored pile - Google Patents
Prefabricated concrete supporting anchored pile Download PDFInfo
- Publication number
- CN104499478A CN104499478A CN201410821906.XA CN201410821906A CN104499478A CN 104499478 A CN104499478 A CN 104499478A CN 201410821906 A CN201410821906 A CN 201410821906A CN 104499478 A CN104499478 A CN 104499478A
- Authority
- CN
- China
- Prior art keywords
- pile body
- stake
- described pile
- grouting pipe
- anchor cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/54—Piles with prefabricated supports or anchoring parts; Anchoring piles
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/48—Piles varying in construction along their length, i.e. along the body between head and shoe, e.g. made of different materials along their length
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/60—Piles with protecting cases
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/003—Injection of material
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0026—Metals
- E02D2300/0029—Steel; Iron
- E02D2300/0032—Steel; Iron in sheet form, i.e. bent or deformed plate-material
Abstract
The invention provides a prefabricated concrete supporting anchored pile, and relates to the field of construction equipment. The anchored pile comprises a pile body, wherein the pile body is a concrete pile in a column shape; a plurality of main bars which axially extend along the pile body are embedded into the pile body, and besides, spiral reinforced bars which axially extend along the pile body and are helix are also embedded into the pile body; steel end plates are fixedly connected to the head end and the tail end of the pile body respectively. The prefabricated concrete supporting anchored pile provided by the application solves the technical problems that the supporting anchored pile adopting a conventional technique is poor in quality, the strength of the pile body is low and a long construction period is required.
Description
Technical field
The present invention relates to construction implement field, especially relate to the stake of a kind of precast concrete supporting anchorage cable.
Background technology
Supporting refers to architecturally carries out additional protection for the low intensive facility of instability, and the normal mode adopted is concrete support, cable bolting etc.
The embodiment of existing cable bolting is, boring, pre-buried steel twisted wire or reinforcing bar and Grouting Pipe, after to reinject cement paste, solidify rear formation concrete pile, steel strand or reinforcing bar etc. is fixing, then by anchor cable etc. with need the facility of supporting to carry out being connected to strain.
Existing cable bolting, after injection forming, pile body there will be the problem such as collapse hole, necking down, and pile quality is poor, strength of the mixing pile is low, and the stake that same stretching force needs design longer is long.Meanwhile, mud contamination is caused to job site, could stretch-draw when strength of cement grout must be waited to acquire a certain degree, long construction period, cost is high, of poor quality, rework rate is high, environment pollution, management difficulty are large.
Based on this, the invention provides the stake of a kind of precast concrete supporting anchorage cable to solve above-mentioned technical problem.
Summary of the invention
The object of the present invention is to provide the stake of a kind of precast concrete supporting anchorage cable, to solve, prior art stream line supporting pile quality is poor, strength of the mixing pile is low, the technical problems such as long construction period.
Provide the stake of a kind of precast concrete supporting anchorage cable in an embodiment of the present invention, described anchored pile comprises pile body; Described pile body is set to cylindricality concrete pile; Described pile body is embedded with axially extended many main muscle along described pile body, is also embedded with and axially extends and spiral reinforcing rib along described pile body in described pile body.
Optionally, the head end of described pile body and tail end are fixedly connected with steel end plate respectively.
Optionally, be provided with the many horizontal Grouting Pipe perpendicular to described pile body axis in described pile body, described many horizontal Grouting Pipe are arranged along described pile body axially spaced-apart, and described many horizontal Grouting Pipe all run through described pile body; Described pile body is also provided with the axially extended vertical Grouting Pipe along described pile body, described vertical Grouting Pipe and described many horizontal Grouting Pipe all through, described vertical Grouting Pipe one end is stretched out outside described pile body.
Optionally, the extension elongation that described vertical Grouting Pipe is stretched out outside described pile body is not less than 6.5m.
Optionally, described pile body outer wall is provided with multiple hangnail, the corresponding mouth of pipe near each described horizontal Grouting Pipe of described multiple hangnail, and between the corresponding described mouth of pipe and the tail end of described pile body; The axis of described hangnail and described pile body outer wall is that angle is arranged, and the radially projecting of described hangnail on described pile body outer wall covers the mouth of pipe of described horizontal Grouting Pipe.
Optionally, the stake of described precast concrete supporting anchorage cable also comprises anchor cable and buckles with the anchor cable that can be interlocked with described anchor cable, and described anchor cable is through described pile body, and the end being arranged on described anchor cable buckled by described anchor cable.
Optionally, what be provided with through described pile body in described pile body head end wears anchor tube; Anchor tube is worn described in described anchor cable passes.
Optionally, a described anchor cable part and described anchor cable are buckled and are embedded in described pile body, described pile body upper end be also embedded with baffle plate, deviate from described pile body after applying pulling force for preventing described anchor cable.
Optionally, described anchor cable surface wrap has overcoat.
Optionally, the tail end of described pile body is tapered.
Provide the stake of a kind of precast concrete supporting anchorage cable in an embodiment of the present invention, described anchored pile comprises pile body; Described pile body is set to cylindricality concrete pile; Described pile body is embedded with axially extended many main muscle along described pile body, is also embedded with and axially extends and spiral reinforcing rib along described pile body in described pile body.
Described precast concrete supporting anchorage cable provided by the invention stake, main muscle is axially extended many main muscle along described pile body, by the support of described many main muscle, improve strength of the mixing pile, meanwhile, described anchored pile is also embedded with and axially extends and spiral reinforcing rib, by the support of described reinforcing rib along described pile body, make anchored pile of the present invention after shaping can not collapse hole, necking down, pile quality is better.Meanwhile, the intensity of described pile body is further enhanced.Itself asks described anchored pile, adopts industrialization production line balance, by pre-buried main muscle and spiral helicine reinforcing rib, improves the intensity of pile body, there is not the problem such as collapse hole, necking down.And strength of the mixing pile of the present invention is high, after shaping, clamp-on the soil body by static pressure, vibration, hammering, speed of application is fast, improves the frictional force of soil and pile body, same stretching force design load, and the stake adopting the present invention to design is long can shorten, and saves cost,
Based on this, the present invention, than original technology, has that pile quality is good, strength of the mixing pile is high, the advantages such as short construction period.
Accompanying drawing explanation
In order to be illustrated more clearly in the specific embodiment of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparent, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The anchored pile structural representation (for making pile body internal construction clear, not drawing concrete) that Fig. 1 provides for the embodiment of the present invention one;
The anchored pile structural representation (for making pile body internal construction clear, not drawing concrete) that Fig. 2 provides for the embodiment of the present invention one embodiment;
The anchored pile structural representation (for making pile body internal construction clear, not drawing concrete) that Fig. 3 provides for the embodiment of the present invention two;
The anchored pile partial sectional view that Fig. 4 provides for the embodiment of the present invention three embodiment;
The anchored pile partial sectional view that Fig. 5 provides for the embodiment of the present invention three embodiment.
Reference numeral:
1-pile body; The main muscle of 2-; 3-reinforcing rib;
4-steel end plate; The horizontal Grouting Pipe of 5-; The vertical Grouting Pipe of 6-;
7-hangnail; 8-anchor cable; 9-anchor cable is buckled;
10-wears anchor tube; 11-baffle plate.
Detailed description of the invention
Be clearly and completely described technical scheme of the present invention below in conjunction with accompanying drawing, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In describing the invention, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or the connection of one; Can be mechanical connection, also can be that electric welding connects; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Embodiment one
As shown in Figure 1-2, provide the stake of a kind of precast concrete supporting anchorage cable in an embodiment of the present invention, described anchored pile comprises pile body 1; Described pile body 1 is set to cylindricality concrete pile; Described pile body 1 is embedded with axially extended many main muscle 2 along described pile body, is also embedded with and axially extends and spiral reinforcing rib 3 along described pile body 1 in described pile body 1.
Described precast concrete supporting anchorage cable provided by the invention stake, main muscle is axially extended many main muscle 2 along described pile body 1, and described many main muscle of itself asking, can adopt prestressed reinforcement or nonprestressed reinforcement.By the support of described many main muscle 2, improve strength of the mixing pile, simultaneously, described anchored pile is also embedded with and axially extends and spiral reinforcing rib 3 along described pile body 1, by the support of described reinforcing rib 3, make anchored pile of the present invention after shaping can not collapse hole, necking down, pile quality is better.Meanwhile, the intensity of described pile body is further enhanced.Most advanced underground layer one end when the tail end of described pile body refers to that the stake of described pile body peace enters soil layer.Anchored pile of the present invention, adopts industrialization production line balance, by pre-buried described main muscle 2 as main muscle, and spiral helicine described reinforcing rib 3, improve the intensity of pile body, there is not the problem such as collapse hole, necking down.And strength of the mixing pile of the present invention is high, prior preformed is good, clamp-ons the soil body by static pressure, vibration, hammering, and speed of application is fast, improves the frictional force of soil and pile body, same stretching force design load, and the stake adopting the present invention to design is long can shorten, and saves cost,
Based on this, the present invention, than original technology, has that pile quality is good, strength of the mixing pile is high, the advantages such as short construction period.
As shown in Figure 2, in the embodiment of the present embodiment, the head end of described pile body and tail end are fixedly connected with steel end plate 4 respectively.Described anchored pile head and the tail two ends arrange described steel end plate 4, by the protection of end plate, strengthen the intensity of described pile body further.Meanwhile, when being adopted by described pile body the modes such as static pressure, vibration, hammering to clamp-on the soil body, described steel end plate plays a protective role to described pile body.
As shown in Figure 2, in the embodiment of the present embodiment, the tail end of described pile body 1 is tapered.The tail end of taper, advantageously in described supporting anchoring pile is squeezed into the soil body by modes such as hammerings.
In the embodiment of the present embodiment, described pile body hollow.The described pile body of hollow, on the basis remaining with the settings such as reinforcing rib, can also save cost of production while having higher-strength.
In the embodiment of the present embodiment, pile body diameter 9cm-24cm, can suitably become large according to requirement of engineering pile body diameter or diminish, single stake be long 1-15 meters, by two steel end plate electric welding pile extension.
In the embodiment of the present embodiment, described pile body is set to cylindrical or square cylindricality.
In the embodiment of the present embodiment, described pile body hollow, reduces cost of production.
Embodiment two
Embodiment two also provides a kind of reamer, and this embodiment is the further improvement on the basis of embodiment one, and the technical scheme described by embodiment also belongs to this embodiment.
Specifically, as shown in Figure 3, additionally provide the stake of a kind of precast concrete supporting anchorage cable in an embodiment of the present invention, the many horizontal Grouting Pipe 5 perpendicular to described pile body axis are provided with in described pile body 1, described many horizontal Grouting Pipe 5 are arranged along described pile body axially spaced-apart, and described many horizontal Grouting Pipe 5 all run through described pile body.Described pile body is also provided with the axially extended vertical Grouting Pipe 6 along described pile body, and described vertical Grouting Pipe 6 is all through with described many horizontal Grouting Pipe 5, and described vertical Grouting Pipe 6 one end is stretched out outside described pile body.
Because a lot of geology, there is the problem of difficulty of burying in large diameter pile body, so need little being easy to of pile body diameter to bury.The supporting simultaneously needing stretching force stronger for some, the stretching force that less diameter provides is not enough.
Therefore, the described pile body 1 that the present embodiment provides, be provided with the many horizontal Grouting Pipe 5 perpendicular to described pile body axis in described pile body 1, be also provided with the axially extended vertical Grouting Pipe 6 along described pile body, when deployed, by described vertical Grouting Pipe 6, in pile body, inject cement paste, then flow to around described pile body 1 through described horizontal Grouting Pipe 5, the soil around pile body is combined together by cement paste and pile body 1, make a footpath become large, greatly improve stretching force.By the setting of described many horizontal Grouting Pipe 5 and described vertical Grouting Pipe 6, geology as soil is difficult to for major diameter pile body and the stronger supporting of required stretching force, adopt minor diameter pile body to be introduced into the soil body, the mode that cement paste strengthens stretching force is injected in rear continuation, provides enough stretching forces.
In the embodiment of the present embodiment, the extension elongation that described vertical Grouting Pipe 6 is stretched out outside described pile body 1 is not less than 6.5m.6.5m meets the driving depth in most place.Also shorter vertical Grouting Pipe can be reserved when this product is used for support anchor rod, soil nailing, anti-float anchor rod.
As shown in Figure 3, in the embodiment of the present embodiment, described pile body 1 outer wall is provided with multiple hangnail 7, the corresponding mouth of pipe near each described horizontal Grouting Pipe 5 of described multiple hangnail 7, and between the corresponding described mouth of pipe and the tail end of described pile body; Described hangnail 7 is that angle is arranged with the axis of described pile body 1 outer wall, and the radially projecting of described hangnail 7 on described pile body outer wall covers the mouth of pipe of described horizontal Grouting Pipe 5.
By described hangnail; after described pile body enters the described soil body; solidify rear formation uplift resistance with post-infusion cement slurry, improve the stretching resistance of described anchored pile, described hangnail 7 can also play and protect the pore of described horizontal grouting behind shaft or drift lining pipe not get into the unobstructed of soil maintenance injected hole before slip casting simultaneously.
Further, described hangnail 7 and described pile body are 30 degree of angles.The distance at the size of hangnail, length and institute's cloth interval can the size of anchoring uplift resistance required for each engineering design adjust.Hangnail can be arc, angle steel type or various shape.
In the embodiment of the present embodiment, described many horizontal one meter, Grouting Pipe 5 interval layouts.Uniform injection cement paste.Described many horizontal Grouting Pipe can the size of anchoring uplift resistance required for each engineering design carries out one side layout, two-sided layout, multiaspect arrange.The distance at institute's cloth interval can the size of anchoring uplift resistance required for each engineering design adjust.
In the embodiment of the present embodiment, described pile body hollow, reduces cost of production.
This product can carry out first test pile with the pile body of different-diameter, after pile body buries, first just first can not carry out examination stretch-draw by slip casting, if the value of thrust of examination stretch-draw reaches design stretch-draw value, just can with pile body not with steel hangnail and product that is longitudinal, horizontal Grouting Pipe, play stake like this and just can carry out stretch-draw at once, can further improve the duration and reduce construction costs simultaneously; If the value of thrust of examination stretch-draw does not reach design stretch-draw value, band steel hangnail and product that is longitudinal, horizontal Grouting Pipe just can be selected.
Embodiment three
Embodiment three also provides a kind of reamer, and this embodiment is the further improvement on the basis of embodiment two, and the technical scheme described by embodiment also belongs to this embodiment, the technical scheme that embodiment one has described no longer repeated description.
Specifically, as shown in Figure 4 and Figure 5, the stake of described precast concrete supporting anchorage cable also comprises anchor cable 8 and buckles 9 with the anchor cable that can be interlocked with described anchor cable, and described anchor cable 8 is through described pile body, and the end that 9 are arranged on described anchor cable 8 buckled by described anchor cable.Described anchor cable 8 can adopt steel strand or reinforcing bar.
Anchor cable can the described anchor cable 8 of the different or different radical of the size configure thickness model of anchoring uplift resistance required for each engineering design, to meet the uplift resistance of the supporting anchorage cable required for various different engineering design.The length that described anchor cable 8 is reserved can be reserved according to the needs of engineering, and generally the reserved freedom length of anchor cable is greater than 6.5 meters.Described anchor cable 8, for being connected with arranging of required supporting, providing pulling force, supports.Can without the need to reserved anchor cable or reserved shorter anchor cable when this product is used for support anchor rod, soil nailing, anti-float anchor rod.
As shown in Figure 4, in the embodiment of the present embodiment, what be provided with through described pile body in described pile body head end wears anchor tube 10; Anchor tube is worn described in described anchor cable 8 passes.Wear anchor tube 10 described in being passed by anchor cable during use, then described anchor cable 8 by described anchor cable buckle 9 described anchor cable 8 one end is fastened on from it, form ring-type, be connected with described pile body.
As shown in Figure 5, in the embodiment of the present embodiment, described anchor cable 8 part and described anchor cable are buckled 9 and are embedded in described pile body 1, described pile body upper end be also embedded with baffle plate 11, deviate from described pile body for preventing described anchor cable.Be connected with described pile body by described anchor cable by pre-buried mode, meanwhile, be also provided with described baffle plate 11, described anchor cable is fastened on described anchor cable end, after applying pulling force to described anchor cable, by described baffle, prevents described anchor cable from coming off.Preferably, described anchor cable 8 passes described pile body by described pile body head end center.
In the embodiment of the present embodiment, described anchor cable 8 surface wrap has overcoat.The material that reserved anchor cable plastic adhesive tape etc. can prevent anchor cable from directly contacting with cement paste after cement injection is wound around, with guarantee the free section of anchor cable reserved not with solidify after cement paste produce certain frictional force, make anchor cable when stretch-draw, foundation ditch outer with the soil layer of inner 6 meters without any pulling force effect.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. the stake of precast concrete supporting anchorage cable, is characterized in that, described anchored pile comprises pile body; Described pile body is set to cylindricality concrete pile; Described pile body is embedded with axially extended many main muscle along described pile body, is also embedded with and axially extends and spiral reinforcing rib along described pile body in described pile body.
2. precast concrete supporting anchorage cable according to claim 1 stake, is characterized in that, the head end of described pile body and tail end are fixedly connected with steel end plate respectively.
3. precast concrete supporting anchorage cable according to claim 1 stake, it is characterized in that, be provided with the many horizontal Grouting Pipe perpendicular to described pile body axis in described pile body, described many horizontal Grouting Pipe are arranged along described pile body axially spaced-apart, and described many horizontal Grouting Pipe all run through described pile body; Described pile body is also provided with the axially extended vertical Grouting Pipe along described pile body, described vertical Grouting Pipe and described many horizontal Grouting Pipe all through, described vertical Grouting Pipe one end is stretched out outside described pile body.
4. precast concrete supporting anchorage cable according to claim 3 stake, is characterized in that, the extension elongation that described vertical Grouting Pipe is stretched out outside described pile body is not less than 6.5m.
5. precast concrete supporting anchorage cable according to claim 3 stake, it is characterized in that, described pile body outer wall is provided with multiple hangnail, the corresponding mouth of pipe near each described horizontal Grouting Pipe of described multiple hangnail, and between the corresponding described mouth of pipe and the tail end of described pile body; The axis of described hangnail and described pile body outer wall is that angle is arranged, and the radially projecting of described hangnail on described pile body outer wall covers the mouth of pipe of described horizontal Grouting Pipe.
6. precast concrete supporting anchorage cable according to claim 1 stake, it is characterized in that, the stake of described precast concrete supporting anchorage cable also comprises anchor cable and buckles with the anchor cable that can be interlocked with described anchor cable, and described anchor cable is through described pile body, and the end being arranged on described anchor cable buckled by described anchor cable.
7. precast concrete supporting anchorage cable according to claim 6 stake, is characterized in that, what be provided with through described pile body in described pile body head end wears anchor tube; Anchor tube is worn described in described anchor cable passes.
8. precast concrete supporting anchorage cable according to claim 6 stake, it is characterized in that, a described anchor cable part and described anchor cable are buckled and are embedded in described pile body, described pile body upper end be also embedded with baffle plate, deviate from described pile body after applying pulling force for preventing described anchor cable.
9. precast concrete supporting anchorage cable according to claim 6 stake, is characterized in that, described anchor cable surface wrap has overcoat.
10. precast concrete supporting anchorage cable according to claim 1 stake, is characterized in that, the tail end of described pile body is tapered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410821906.XA CN104499478A (en) | 2014-12-25 | 2014-12-25 | Prefabricated concrete supporting anchored pile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410821906.XA CN104499478A (en) | 2014-12-25 | 2014-12-25 | Prefabricated concrete supporting anchored pile |
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| CN104499478A true CN104499478A (en) | 2015-04-08 |
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| CN201410821906.XA Pending CN104499478A (en) | 2014-12-25 | 2014-12-25 | Prefabricated concrete supporting anchored pile |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790425A (en) * | 2015-05-04 | 2015-07-22 | 中国电力科学研究院 | Corrosion-resistant pole tower foundation for power transmission tower |
| CN106087976A (en) * | 2016-08-01 | 2016-11-09 | 三峡大学 | A kind of prefabricated friction pile of new concrete and pile sinking process |
| CN110067253A (en) * | 2019-06-05 | 2019-07-30 | 招商局重庆交通科研设计院有限公司 | From anchoring miniature steel pipe anchoring pile |
| CN115162355A (en) * | 2022-07-21 | 2022-10-11 | 中煤江南建设发展集团有限公司 | Foundation pit enclosure method for expanding construction from deep foundation pit to shallow foundation pit |
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| CN201045187Y (en) * | 2007-04-30 | 2008-04-09 | 上海中技桩业发展有限公司 | Prestressing force high-strength concrete square pile |
| CN201660886U (en) * | 2010-08-16 | 2010-12-01 | 句容长江建材有限公司 | Pretensioning prestressed concrete quadrangular pile |
| CN201817807U (en) * | 2010-10-13 | 2011-05-04 | 中国建筑第七工程局有限公司 | Barb type construction pile |
| CN203639903U (en) * | 2013-12-12 | 2014-06-11 | 江苏中瑞路桥建设有限公司 | Side friction enhancement type precast tube pile structure |
| CN204356769U (en) * | 2014-12-25 | 2015-05-27 | 山东八闽建筑工程有限公司 | The stake of precast concrete supporting anchorage cable |
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| CN201045187Y (en) * | 2007-04-30 | 2008-04-09 | 上海中技桩业发展有限公司 | Prestressing force high-strength concrete square pile |
| CN201660886U (en) * | 2010-08-16 | 2010-12-01 | 句容长江建材有限公司 | Pretensioning prestressed concrete quadrangular pile |
| CN201817807U (en) * | 2010-10-13 | 2011-05-04 | 中国建筑第七工程局有限公司 | Barb type construction pile |
| CN203639903U (en) * | 2013-12-12 | 2014-06-11 | 江苏中瑞路桥建设有限公司 | Side friction enhancement type precast tube pile structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790425A (en) * | 2015-05-04 | 2015-07-22 | 中国电力科学研究院 | Corrosion-resistant pole tower foundation for power transmission tower |
| CN106087976A (en) * | 2016-08-01 | 2016-11-09 | 三峡大学 | A kind of prefabricated friction pile of new concrete and pile sinking process |
| CN106087976B (en) * | 2016-08-01 | 2018-01-05 | 三峡大学 | A kind of concrete prefabricated friction pile and pile sinking process |
| CN110067253A (en) * | 2019-06-05 | 2019-07-30 | 招商局重庆交通科研设计院有限公司 | From anchoring miniature steel pipe anchoring pile |
| CN115162355A (en) * | 2022-07-21 | 2022-10-11 | 中煤江南建设发展集团有限公司 | Foundation pit enclosure method for expanding construction from deep foundation pit to shallow foundation pit |
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Application publication date: 20150408 |