CN112761171A - Anti-slide pile inserter - Google Patents

Anti-slide pile inserter Download PDF

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Publication number
CN112761171A
CN112761171A CN202110007882.4A CN202110007882A CN112761171A CN 112761171 A CN112761171 A CN 112761171A CN 202110007882 A CN202110007882 A CN 202110007882A CN 112761171 A CN112761171 A CN 112761171A
Authority
CN
China
Prior art keywords
adjusting block
slide
slide pile
fixed
pile
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
Application number
CN202110007882.4A
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Chinese (zh)
Inventor
崔玉龙
吴帅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui University of Science and Technology
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Anhui University of Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui University of Science and Technology filed Critical Anhui University of Science and Technology
Priority to CN202110007882.4A priority Critical patent/CN112761171A/en
Publication of CN112761171A publication Critical patent/CN112761171A/en
Priority to LU500433A priority patent/LU500433B1/en
Pending legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/20—Securing of slopes or inclines
    • E02D17/207—Securing of slopes or inclines with means incorporating sheet piles or piles
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02—Improving by compacting
    • E02D3/10—Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains
    • 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
    • E02D5/74—Means for anchoring structural elements or bulkheads
    • E02D5/76—Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2250/00—Production methods
    • E02D2250/0046—Production methods using prestressing techniques
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2600/00—Miscellaneous
    • E02D2600/20—Miscellaneous comprising details of connection between elements
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2600/00—Miscellaneous
    • E02D2600/30—Miscellaneous comprising anchoring details
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
    • Y02A10/23—Dune restoration or creation; Cliff stabilisation

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Paleontology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Soil Sciences (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)
  • Revetment (AREA)

Abstract

The invention relates to the field of landslide geological disaster management, in particular to an anti-slide pile inserter. Comprises an anti-slide pile component, a prestressing mechanism and a pumping mechanism. The anti-slide pile component designed by the invention is connected with the distance adjusting nut through the force arms, the screw thread turning directions of the adjacent force arms are opposite, and the distance between the adjacent force arms can be adjusted through the distance adjusting nut, so that the distance between the adjacent anti-slide piles is adjusted. The prestress adjusting block comprises a first adjusting block, a connecting rod and a second adjusting block, wherein the first adjusting block rotates in the mounting hole through threads, and the second adjusting block slides in the mounting hole through a sliding block on the side face. When the prestress is adjusted, the rotation of the first adjusting block is changed into the sliding of the second adjusting block, and the rotation moment is prevented from being applied to the prestressed rope and the prestressed anchor. According to the water pumping mechanism designed by the invention, the water pump is arranged at the top end of the anti-slide pile, so that the maintenance is convenient, and meanwhile, the first filter block and the second filter block filter underground water, so that impurities in the underground water are prevented from blocking the water pumping mechanism.

Description

Anti-slide pile inserter
Technical Field
The invention relates to the field of landslide geological disaster management, in particular to an anti-slide pile inserter.
Background
In order to further improve the retaining capability and the environmental adaptability of the slide-resistant piles, additional mechanisms such as a prestress mechanism and a water pumping mechanism are also arranged on the slide-resistant piles, the interval adjustment of the slide-resistant piles is difficult, the prestress mechanism is difficult to adjust prestress, the problems that the slide of the slide-resistant piles is caused by underground water enrichment and the like still exist, and the application range and the stability of the slide-resistant piles are greatly reduced.
Disclosure of Invention
To overcome the above-mentioned shortcomings in the prior art, the present invention provides a slide-resistant pile driver.
The purpose of the invention can be realized by the following technical scheme:
an anti-slide pile inserter comprises an anti-slide pile assembly, a pre-stress mechanism and a pumping mechanism, and is characterized in that the anti-slide pile assembly comprises a pile hole, an anti-slide pile is arranged in the pile hole, two force arms which are symmetrically distributed are fixed on the side surface of the upper part of the anti-slide pile, an installation hole is formed in the middle of each force arm, a sliding chute is formed in the lower part of each installation hole, a thread is arranged at one end, away from the anti-slide pile, of each force arm, the thread is matched with the thread in a distance adjusting nut, the force arms fixed on adjacent anti-slide piles are connected through the distance adjusting nuts, a threaded hole is formed in the top of each anti-slide pile;
the prestress mechanism comprises a prestress adjusting block arranged in the mounting hole, the prestress adjusting block comprises a first adjusting block which is in threaded rotary connection with the mounting hole, an adjusting handle is fixed at the top of the first adjusting block, a connecting rod is fixed at the bottom of the first adjusting block, one end, far away from the first adjusting block, of the connecting rod is in rotary connection with a second adjusting block, a prestress rope is fixed at the bottom of the second adjusting block, and a prestress anchor is fixed at one end, far away from the second adjusting block, of the prestress rope;
the mechanism draws water is including setting up the shield at the friction pile top, be provided with the screw on the shield, the shield passes through the fix with screw at the friction pile top, the shield upper surface is provided with the water pumper, the one end that the friction pile was kept away from to the water pumper is fixed with the outlet pipe, the one end that the water pumper is close to the friction pile is fixed with the drinking-water pipe, the drinking-water pipe passes the shield and gets into the inner chamber, the drinking-water pipe bottom is connected with the second filter block, second filter block side is opened there is the second to filter the hole, second filter block top is fixed with level sensor, it has the infiltration hole to open pile hole bottom.
Further, the thread directions of the adjacent slide-resistant piles are opposite.
Furthermore, a nut reinforcing rib is arranged on the distance adjusting nut.
Further, the inner cavity is provided with a reinforcing rib.
Furthermore, two sliding blocks which are symmetrically distributed are fixed on the side face of the second adjusting block, and the sliding blocks are arranged in the sliding grooves.
Furthermore, a first filter block is fixed at the bottom of the slide-resistant pile, and a first filter hole is formed in the first filter block.
The invention has the beneficial effects that:
1. the anti-slide pile component designed by the invention is connected with the distance adjusting nut through the force arms, the screw thread turning directions of the adjacent force arms are opposite, and the distance between the adjacent force arms can be adjusted through the distance adjusting nut, so that the distance between the adjacent anti-slide piles is adjusted.
2. The prestress adjusting block comprises a first adjusting block, a connecting rod and a second adjusting block, wherein the first adjusting block rotates in the mounting hole through threads, the second adjusting block slides in the mounting hole through a sliding block on the side face, the connecting rod is fixed at the bottom of the first adjusting block, and the connecting rod is rotatably connected with the second adjusting block. When the prestress is adjusted, the rotation of the first adjusting block is changed into the sliding of the second adjusting block, and the rotation moment is prevented from being applied to the prestressed rope and the prestressed anchor.
3. The water pumping mechanism designed by the invention has the advantages that the water pump is arranged at the top end of the anti-slide pile, the maintenance is convenient, and meanwhile, the first filter block and the second filter block are designed to filter underground water, so that the water pumping mechanism is prevented from being blocked by impurities in the underground water. Meanwhile, a water level sensor is arranged on the second filter block, and water can be automatically pumped according to the water level.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the anti-slide pile assembly of the present invention;
FIG. 3 is a schematic cross-sectional view of the slide pile assembly of the present invention;
FIG. 4 is a schematic top view of the slide pile assembly of the present invention;
FIG. 5 is a schematic view of the prestressing mechanism of the present invention;
FIG. 6 is a schematic view of a pre-stress adjustment block of the present invention;
FIG. 7 is a schematic view of the pumping mechanism of the present invention;
fig. 8 is a schematic view of the bottom of a stake hole of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
As shown in fig. 1, the slide-resistant pile inserter comprises a slide-resistant pile assembly 1, a prestressing mechanism 2 and a water pumping mechanism 3. As shown in fig. 1, 2, 3, and 4, the slide-resistant pile assembly 1 includes a pile hole 11, an slide-resistant pile 13 is disposed in the pile hole 11, two force arms 12 are fixed on the side of the upper portion of the slide-resistant pile 13, the force arms 12 are symmetrically distributed, a mounting hole 121 is disposed in the middle of the force arm 12, a sliding slot 1211 is disposed at the lower portion of the mounting hole 121, a thread 122 is disposed at one end of the force arm 12 away from the slide-resistant pile 13, the thread 122 is adapted to a thread in a pitch-adjusting nut 14, the thread 122 between adjacent slide-resistant piles 13 has opposite turning directions, the force arms 12 fixed on adjacent slide-resistant piles 13 are connected by the pitch-adjusting nut 14, and the pitch-adjusting nut 14 is rotated to adjust a gap. The nut reinforcing ribs 141 are arranged on the pitch adjusting nut 14, the strength of the pitch adjusting nut 14 can be enhanced by the nut reinforcing ribs 141, the pitch adjusting nut 14 is prevented from being deformed under the action of external force, and meanwhile the reinforcing ribs 141 facilitate the rotation of the pitch adjusting nut 14. The top of the slide-resistant pile 13 is provided with a threaded hole 132, the slide-resistant pile 13 is provided with an inner cavity 131, the inner cavity 131 is provided with a reinforcing rib 15, and the reinforcing rib 15 can enhance the strength of the slide-resistant pile 13 and prevent the slide-resistant pile 13 from deforming.
As shown in fig. 1, 5, and 6, the prestressing mechanism 2 includes a prestressing force adjusting block 21 disposed in the mounting hole 121, the prestressing force adjusting block 21 includes a first adjusting block 212 rotatably connected with the mounting hole 121 through a thread, an adjusting handle 211 is fixed on the top of the first adjusting block 212, a connecting rod 213 is fixed on the bottom of the first adjusting block 212, one end of the connecting rod 213 far away from the first adjusting block 212 is rotatably connected with a second adjusting block 214, and two sliding blocks 2141 symmetrically distributed are fixed on the side of the second adjusting block 214. The slider 2141 is disposed in the slide groove 1211. The bottom of the second adjusting block 214 is fixed with a prestressed rope 22, and one end of the prestressed rope 22 far away from the second adjusting block 214 is fixed with a prestressed anchor 23. After the prestressed anchor 23 is fixed on the stable bottom layer, the prestress can be adjusted by the prestress adjusting block 21, when the prestress is adjusted, the first adjusting block 212 and the connecting rod 213 rotate, the second adjusting block 214 slides, the rotation is changed into the sliding, and the prestressed rope 22 and the prestressed anchor 23 are prevented from being applied with rotating torque to influence the prestress and the stability of the prestressed anchor 23.
As shown in fig. 1, 7 and 8, the water pumping mechanism 3 includes a dust cover 31 disposed on the top of the anti-slide pile 13, a screw 311 is disposed on the dust cover 31, the dust cover 31 is fixed on the top of the anti-slide pile 13 through the screw 311, a water pump 32 is disposed on the upper surface of the dust cover 31, a water outlet pipe 321 is fixed on one end of the water pump 32 away from the anti-slide pile 13, a water pumping pipe 33 is fixed on one end of the water pump 32 close to the anti-slide pile 13, the water pumping pipe 33 passes through the dust cover 31 and enters the inner cavity 131, a second filter block 34 is connected to the bottom of the water pumping pipe 33, a filter hole 341 is formed in the side surface of the second filter block 34, and a water level. The bottom of the slide-resistant pile 13 is fixed with a first filter block 35, the first filter block 35 is provided with a first filter hole 351, and the bottom of the pile hole 11 is provided with a water seepage hole 111. Groundwater enters the pile hole through the seepage hole 111, is filtered by the first filter block 35 and then enters the inner cavity 131, and after the groundwater submerges the water level sensor 342, the water pump 32 is started to pump out water in the anti-slide pile 13.
During operation, according to actual conditions, a plurality of anti-slide piles 13 are connected in advance, the distance between the anti-slide piles 13 is adjusted through the distance adjusting nuts 14, the anti-slide piles 13 are installed in pile holes 11 which are prepared in advance, the prestressed anchors 23 are fixed on a stable layer, and the prestress is adjusted through the stress adjusting blocks 21. If the slope is located in an underground water enrichment area, underground water around the pile hole 11 can be pumped out through the pumping mechanism 3, and the influence of the underground water enrichment on the stability of the slide-resistant pile 13 is prevented.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims (6)

1. An anti-slide pile inserter comprises an anti-slide pile component (1), a pre-stress mechanism (2) and a water pumping mechanism (3), and is characterized in that the anti-slide pile component (1) comprises a pile hole (11), an anti-slide pile (13) is arranged in the pile hole (11), two force arms (12) which are symmetrically distributed are fixed on the side surface of the upper part of the anti-slide pile (13), a mounting hole (121) is formed in the middle of each force arm (12), a sliding chute (1211) is formed in the lower part of each mounting hole (121), a thread (122) is arranged at one end, far away from the anti-slide pile (13), of each force arm (12), the thread (122) is matched with the thread in a pitch adjusting nut (14), the force arms (12) fixed on adjacent anti-slide piles (13) are connected through the pitch adjusting nuts (14), a threaded hole (132) is formed in the top of the anti-slide pile (13), and;
the prestress mechanism (2) comprises a prestress adjusting block (21) arranged in the mounting hole (121), the prestress adjusting block (21) comprises a first adjusting block (212) which is in threaded rotary connection with the mounting hole (121), an adjusting handle (211) is fixed to the top of the first adjusting block (212), a connecting rod (213) is fixed to the bottom of the first adjusting block (212), a second adjusting block (214) is in rotary connection with one end, far away from the first adjusting block (212), of the connecting rod (213), a prestress rope (22) is fixed to the bottom of the second adjusting block (214), and a prestress anchor (23) is fixed to one end, far away from the second adjusting block (214), of the prestress rope (22);
the water pumping mechanism (3) comprises a dust cover (31) arranged at the top of an anti-slide pile (13), a screw (311) is arranged on the dust cover (31), the dust cover (31) is fixed to the top of the anti-slide pile (13) through the screw (311), a water pump (32) is arranged on the upper surface of the dust cover (31), one end, away from the anti-slide pile (13), of the water pump (32) is fixed with a water outlet pipe (321), one end, close to the anti-slide pile (13), of the water pump (32) is fixed with a water pumping pipe (33), the water pumping pipe (33) penetrates through the dust cover (31) to enter an inner cavity (131), the bottom of the water pumping pipe (33) is connected with a second filter block (34), a second filter hole (341) is formed in the side face of the second filter block (34), a water level sensor (342) is fixed to the top of the second filter block (34), and.
2. A slide pile inserter according to claim 1, where the threads (122) between adjacent slide piles (13) are oppositely threaded.
3. A slide pile inserter according to claim 1, where the pitch nut (14) is provided with nut reinforcement (141).
4. A slide pile inserter according to claim 1, wherein said inner cavity (131) is provided with stiffening ribs (15).
5. An anti-slide pile inserter according to claim 1, wherein two symmetrically distributed sliding blocks (2141) are fixed to the side of the second adjusting block (214), and the sliding blocks (2141) are arranged in the sliding groove (1211).
6. A slide pile inserter according to claim 1, wherein the slide pile (13) is fixed with a first filter block (35) at the bottom, and the first filter block (35) is provided with a first filter hole (351).
CN202110007882.4A 2021-01-05 2021-01-05 Anti-slide pile inserter Pending CN112761171A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202110007882.4A CN112761171A (en) 2021-01-05 2021-01-05 Anti-slide pile inserter
LU500433A LU500433B1 (en) 2021-01-05 2021-07-14 Anti-slide pile embedder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110007882.4A CN112761171A (en) 2021-01-05 2021-01-05 Anti-slide pile inserter

Publications (1)

Publication Number Publication Date
CN112761171A true CN112761171A (en) 2021-05-07

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CN202110007882.4A Pending CN112761171A (en) 2021-01-05 2021-01-05 Anti-slide pile inserter

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CN (1) CN112761171A (en)
LU (1) LU500433B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114960705A (en) * 2022-08-01 2022-08-30 郯城县交投建设发展集团有限公司 A landslide prevention device for highway's side slope

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115387362B (en) * 2022-08-23 2023-08-04 枣庄学院 Full-section anti-slip water interception wall for treating giant landslide

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CN203145326U (en) * 2013-04-08 2013-08-21 中国民航大学 Adjustable prestressed stay cable sliding support seat
CN104805849A (en) * 2015-05-07 2015-07-29 重庆交通大学 Side slope-supporting system
CN206600525U (en) * 2017-03-27 2017-10-31 武钢集团昆明钢铁股份有限公司 A kind of hanging tensioning apparatus that can quick and portably adjust
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CN108301400A (en) * 2018-01-26 2018-07-20 重庆交通大学 Hollow draining anchor draws friction pile and its construction method
CN108532615A (en) * 2018-04-23 2018-09-14 武汉工程大学 Cable adjustable power anchor draws friction pile and its construction method
CN109440840A (en) * 2018-12-13 2019-03-08 中国地质大学（武汉） A kind of friction pile suitable for side slope model test-anchor cable attachment device
CN109853591A (en) * 2019-01-24 2019-06-07 石家庄铁道大学 Drain friction pile and preparation method thereof
CN110016922A (en) * 2019-05-14 2019-07-16 河北工业大学 A kind of novel integral draining anti-slide pile structure and its construction method
CN110172981A (en) * 2019-06-05 2019-08-27 招商局重庆交通科研设计院有限公司 One kind is from precipitation prestressing force antiskid tubular pole and its construction method
CN110453699A (en) * 2019-08-23 2019-11-15 河北工业大学 A kind of the draining anti-slide pile structure and its construction method of " rice " type stake core
CN210395383U (en) * 2019-08-07 2020-04-24 厦门能巧堂建筑工程有限公司 Slope building is with strutting reinforced structure
CN211498867U (en) * 2019-11-23 2020-09-15 四川志德岩土工程有限责任公司 A envelope for underground works excavation foundation ditch engineering on a large scale
CN211572256U (en) * 2019-12-25 2020-09-25 重庆市巴岳建筑安装工程有限公司 Prestressed reinforcement anchoring device of reinforced concrete beam

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Publication number Priority date Publication date Assignee Title
CN203145326U (en) * 2013-04-08 2013-08-21 中国民航大学 Adjustable prestressed stay cable sliding support seat
CN104805849A (en) * 2015-05-07 2015-07-29 重庆交通大学 Side slope-supporting system
CN206600525U (en) * 2017-03-27 2017-10-31 武钢集团昆明钢铁股份有限公司 A kind of hanging tensioning apparatus that can quick and portably adjust
CN107604929A (en) * 2017-09-20 2018-01-19 兰州理工大学 The anti-liquefaction friction pile of integrate draining and construction method
CN108301400A (en) * 2018-01-26 2018-07-20 重庆交通大学 Hollow draining anchor draws friction pile and its construction method
CN108532615A (en) * 2018-04-23 2018-09-14 武汉工程大学 Cable adjustable power anchor draws friction pile and its construction method
CN109440840A (en) * 2018-12-13 2019-03-08 中国地质大学（武汉） A kind of friction pile suitable for side slope model test-anchor cable attachment device
CN109853591A (en) * 2019-01-24 2019-06-07 石家庄铁道大学 Drain friction pile and preparation method thereof
CN110016922A (en) * 2019-05-14 2019-07-16 河北工业大学 A kind of novel integral draining anti-slide pile structure and its construction method
CN110172981A (en) * 2019-06-05 2019-08-27 招商局重庆交通科研设计院有限公司 One kind is from precipitation prestressing force antiskid tubular pole and its construction method
CN210395383U (en) * 2019-08-07 2020-04-24 厦门能巧堂建筑工程有限公司 Slope building is with strutting reinforced structure
CN110453699A (en) * 2019-08-23 2019-11-15 河北工业大学 A kind of the draining anti-slide pile structure and its construction method of " rice " type stake core
CN211498867U (en) * 2019-11-23 2020-09-15 四川志德岩土工程有限责任公司 A envelope for underground works excavation foundation ditch engineering on a large scale
CN211572256U (en) * 2019-12-25 2020-09-25 重庆市巴岳建筑安装工程有限公司 Prestressed reinforcement anchoring device of reinforced concrete beam

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114960705A (en) * 2022-08-01 2022-08-30 郯城县交投建设发展集团有限公司 A landslide prevention device for highway's side slope

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Application publication date: 20210507

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