CN110593283A - Pile-net combined type slope protection device capable of being disassembled and recycled and implementation method - Google Patents

Pile-net combined type slope protection device capable of being disassembled and recycled and implementation method Download PDF

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Publication number
CN110593283A
CN110593283A CN201910981161.6A CN201910981161A CN110593283A CN 110593283 A CN110593283 A CN 110593283A CN 201910981161 A CN201910981161 A CN 201910981161A CN 110593283 A CN110593283 A CN 110593283A
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CN
China
Prior art keywords
pile
detachable
net
side slope
internal thread
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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
CN201910981161.6A
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Chinese (zh)
Inventor
赵洪宝
刘绍强
王涛
王伊阔
刘瑞
魏子强
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.)
China University of Mining and Technology Beijing CUMTB
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China University of Mining and Technology Beijing CUMTB
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 China University of Mining and Technology Beijing CUMTB filed Critical China University of Mining and Technology Beijing CUMTB
Priority to CN201910981161.6A priority Critical patent/CN110593283A/en
Publication of CN110593283A publication Critical patent/CN110593283A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00Excavations; Bordering of excavations; Making embankments
    • E02D17/20Securing of slopes or inclines
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00Excavations; Bordering of excavations; Making embankments
    • E02D17/20Securing of slopes or inclines
    • E02D17/202Securing of slopes or inclines with flexible securing means
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00Excavations; Bordering of excavations; Making embankments
    • E02D17/20Securing of slopes or inclines
    • E02D17/207Securing of slopes or inclines with means incorporating sheet piles or piles
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22Piles
    • E02D5/52Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments
    • E02D5/523Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments composed of segments
    • E02D5/526Connection means between pile segments
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22Piles
    • E02D5/56Screw piles
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/74Means for anchoring structural elements or bulkheads
    • E02D5/76Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2600/00Miscellaneous
    • E02D2600/20Miscellaneous comprising details of connection between elements
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
    • Y02A10/23Dune restoration or creation; Cliff stabilisation

Abstract

The invention discloses a pile-net combined type side slope protection device capable of being disassembled and recycled, which comprises two parts, namely a detachable anti-slide pile and an anchoring protection net, wherein the detachable anti-slide pile penetrates into the ground through ground drilling, the anchoring protection net is anchored on a side slope through an anchor rod, and the detachable anti-slide pile is connected with the anchoring protection net through a multi-angle movable connecting buckle. Detachable friction pile comprises double-end internal thread friction pile, single-end internal thread friction pile, threaded connection post, bears the tray, according to engineering actual conditions, can change detachable friction pile's length through the quantity of increase and decrease double-end internal thread friction pile. Use multi-angle swing joint to detain between detachable friction pile and the anchor protection network to be connected, can be applicable to the side slope of different slopes, the flexibility is strong and the device can retrieve after using and recycle. The invention can simultaneously protect the side slope rockfall, prevent the whole instability of the side slope and realize the cooperative treatment of the side slope rockfall and the side slope slippage.

Description

Pile-net combined type slope protection device capable of being disassembled and recycled and implementation method
Technical Field
The invention relates to the technical field of slope rockfall and landslide prevention and treatment research, and provides a pile-net combined slope protection device capable of being disassembled and recycled and an implementation method.
Background
The side slope mainly comprises a natural side slope and an artificial side slope. The natural side slope mainly refers to a cliff, a slope, a coast, a river bank and the like formed under the natural action; the artificial side slope mainly refers to a slope surface with slopes formed by human engineering activities, such as an open-air side slope, a reservoir area side slope, a foundation pit side slope and the like. The stability of the side slope has important influence on national economic construction, and in the process of mining strip mines, the excavation and transportation of waste rocks can be reduced by increasing the slope angle, so that the economic benefit of mines is improved; in the construction of railways, highways, water conservancy and the like, the height of an embankment is fixed, the larger the slope angle is, the smaller the area occupied by a roadbed is, and the larger the slope angle is, so that the excavation amount of earth and stone can be effectively reduced, but the problem of slope stability exists. In a high and steep slope, the rock-soil body can suddenly separate from the parent body under the action of gravity, and the phenomena of collapse and rolling occur; when natural factors such as rainwater wetting and earthquake vibration act, the rock-soil body suddenly slides under the action of gravity. The occurrence of the disasters has the characteristics of high speed and large scale difference. When the scale is large, serious loss of national economy can be caused. In recent years, many reports have been made on such geological disaster phenomena. At present, corresponding prevention measures and equipment are provided for preventing high and steep side slope rockfall from slipping and protecting the whole stability of the side slope, but the whole stability of the side slope is one of main influence factors of the rockfall disasters of the side slope, and the optimal protection effect can be achieved only by combining the two treatment measures. Therefore, a device capable of protecting side slope rolling stones and maintaining the overall stability of the side slope is developed, the rolling stone protection and the side slope stability maintenance are integrated, and the device has important significance for ensuring the stability of the side slope and improving the national economic benefit.
Disclosure of Invention
The invention aims to provide a pile-net combined type slope protection device capable of being detachably recovered and an implementation method based on a relevant theory.
In order to achieve the purpose, the invention adopts the technical scheme that:
a pile-net combined type side slope protection device capable of being disassembled and recycled mainly comprises two parts, namely a detachable slide-resistant pile and an anchoring protective net, wherein the detachable slide-resistant pile comprises a double-head internal thread slide-resistant pile, a single-head internal thread slide-resistant pile, a thread connecting column, a multi-angle movable connecting buckle and a bearing tray; the anchoring protective net comprises porous net pressing I-shaped steel, an anchoring protective net and an anchor rod. The detachable anti-slide pile is arranged in the ground drilled hole; the single-head internal thread anti-slide pile is connected with the double-head internal thread anti-slide pile through a threaded connecting column; the double-head internal thread anti-slide piles are connected through threaded connecting columns; the porous net pressing I-shaped steel and the anchoring protective net are anchored on the side slope through anchor rods; the detachable anti-slide pile is connected with the anchoring protective net through the multi-angle movable connecting buckle.
The detachable anti-slide pile is formed by combining a double-head internal thread anti-slide pile and a single-head internal thread anti-slide pile through a thread connecting column.
The double-end internal thread anti-slide pile is composed of a hollow steel pipe with the length of 1 m, concrete and a bearing tray, wherein the steel pipe is mainly divided into three parts, internal threads are additionally arranged in the 50 mm inner parts of the left end and the right end, the middle part is filled with concrete with certain strength, and the concrete and the internal threads at the two ends are separated by the bearing tray;
the single-head internal thread anti-slide pile consists of a hollow steel pipe with the length of 1 m, concrete and two bearing trays, wherein one end of the hollow steel pipe is sealed by one bearing tray, the concrete with certain strength of 950 mm is filled in the hollow steel pipe, the hollow steel pipe is capped by the other bearing tray, and the internal thread is additionally arranged on the rest 50 mm;
the threaded connecting column is a solid steel column which is 100 mm long and is completely provided with external threads;
the bearing tray is a steel sheet with the size similar to that of the hollow steel pipe;
the multi-angle movable connecting buckles are steel horn buckles and are provided with steel bolts, one connecting buckle is welded at one end of the porous net pressing I-shaped steel, the other connecting buckle is welded at the bottom of the single-head internal thread slide-resistant pile, and the two connecting buckles are fixedly connected through the steel bolts;
the anchoring protective net is composed of porous net pressing I-shaped steel, an anchoring protective net and an anchor rod, the anchoring protective net is arranged at the bottom of the porous net pressing I-shaped steel, and the anchor rod is driven into a side slope through a drilling hole in the porous net pressing I-shaped steel to stabilize the anchoring protective net.
The porous net pressing I-steel is adopted according to the actual length of the side slope, and drill holes are additionally arranged on the I-steel at intervals of 1 meter so that an anchor rod can be conveniently driven into the hole.
A pile-net combined type side slope rockfall landslide treatment method comprises the following steps:
a. preparation before construction
According to the actual engineering situation, holes are drilled from the ground to the underground, I-shaped steel with proper length is selected, and one hole is drilled at intervals of 1 meter.
b. Preparation of detachable anti-slide pile
According to the actual engineering situation, a plurality of double-end internal thread anti-slide piles and two single-end internal thread anti-slide piles are taken and connected by a plurality of thread connecting columns. After the detachable anti-slide pile is assembled, pre-burying a pre-drilled hole.
c. Multi-angle movable connection buckle welding
One end of the multi-angle movable connecting buckle is welded at the top of the detachable anti-slide pile, and the other end of the multi-angle movable connecting buckle is welded at one end of the porous net pressing I-shaped steel and connected through a steel bolt.
d. Firm anchor protection network
And laying the anchoring protective net on the slope surface, rotating the porous net pressing I-shaped steel simultaneously to arrange the porous net pressing I-shaped steel on the upper part of the anchoring protective net, and driving the porous net pressing I-shaped steel into the anchor rod after the porous net pressing I-shaped steel is fully contacted with the anchoring protective net.
The invention has the beneficial effects that:
1. the invention can simultaneously protect the side slope rockfall, prevent the whole instability of the side slope and realize the simultaneous treatment of the side slope rockfall and the side slope slippage.
2. The movable overturning type side slope is suitable for side slopes with different slopes, the flexibility is strong, the piles and the nets are connected through movable overturning horn buckles, horizontal overturning can be achieved, and the movable overturning type side slope can adapt to side slopes with different slopes.
3. The invention relates to a device, which is easy to manufacture all parts, simple in structure, capable of being recycled after use and applicable to temporary slopes or slopes with short service life.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
figure 3 is a cross-sectional view of a double-ended internally threaded friction pile;
in the figure: 1-single-head internal thread anti-slide pile; 2-a threaded connecting column; 3-double-end internal thread slide-resistant pile; 4, connecting the buckles movably in multiple angles; 5, porous net pressing I-steel; 6, anchoring a protective net; 7, anchoring the bolt; 8, carrying tray.
Detailed Description
The following detailed description of embodiments of the present patent refers to the accompanying drawings.
A pile-net combined side slope protection device capable of being disassembled and recycled comprises two parts, namely a detachable anti-slide pile and an anchoring protective net.
On one hand, the detachable anti-slide pile goes deep into the ground through a ground drill hole, can play a certain resistance role in the sliding of a side slope, can be adjusted in length according to the actual conditions of various projects, and can be recycled for temporary side slopes or side slopes with short service life; on the other hand, the top of detachable friction pile can be as the fulcrum of side slope anchor protection network, makes its protection to side slope rockfall more stable to this plays the guard action to side slope rockfall both, reaches the impedance effect to the side slope landing again.
Detachable friction pile mainly includes double-end internal thread friction pile 3, single-end internal thread friction pile 1, threaded connection post 2, multi-angle swing joint detains 4, bears tray 8. The length of the single-end internal thread slide-resistant pile 1 is 1 meter, and the single-end internal thread slide-resistant pile is formed by combining two bearing trays 8 and concrete with certain strength. The bottom of the single-head internal thread anti-slide pile 1 is sealed by the bearing tray 8, concrete with certain strength of 950 mm is injected, after the concrete is injected to the required height, the bearing tray 8 is used for capping, the bearing tray 8 isolates the threaded connecting column 2 from the concrete, and the threaded connecting column 2 is prevented from being corroded when being contacted with the concrete; and screwing the threaded connecting column 2 with the length of 100 mm into the top of the single-head internal-thread anti-slide pile 1, wherein the screwing length is 50 mm. Another double-end internal thread anti-slide pile 3 with the length of 1 m is taken, one end of the double-end internal thread anti-slide pile is screwed into the thread connecting column 2, the screwing length is 50 mm, another thread connecting column 2 is screwed into the other end of the double-end internal thread anti-slide pile 3, and therefore the multiple double-end internal thread anti-slide piles 3 can be connected through the thread connecting columns 2, and the length of the double-end internal thread anti-slide pile is adjusted. The single-head internal thread anti-slide pile 1 is used at the top end of the formed detachable anti-slide pile, so that the multi-angle movable connecting buckle 4 can be conveniently welded. And welding one end of the multi-angle movable connecting buckle 4 at the closed end of the single-head internal thread slide-resistant pile 1.
The anchor protection network is through using the stock anchor on the side slope, has not only strengthened the steadiness of side slope anchor protection network, and the stock of squeezing into simultaneously also can strengthen the stability of side slope, and according to engineering actual conditions, to some side slopes comparatively loose department, can increase the density of porous pressure net I-steel 5, also can increase the drilling on the porous pressure net I-steel 5, increases the quantity of squeezing into the stock to this reaches the stability that increases anchor protection network 6, increases the stability of side slope.
The anchoring protective net mainly comprises a porous net pressing I-shaped steel 5, an anchor rod 7, an anchoring protective net 6 and a multi-angle movable connecting buckle 4. The porous net pressing I-steel 5 can be selected according to the actual requirement of the length of the slope surface of the side slope, and a drill hole is drilled at the inner side of the porous net pressing I-steel 5 at intervals of 1 meter so as to facilitate the installation of an anchor rod 7 and achieve the purpose of stabilizing the anchoring protective net 6, and meanwhile, the multi-angle movable connecting buckle 4 is welded at one end of the porous net pressing I-steel 5. The anchoring protection net 6 is laid on an engineering side slope, the porous net pressing I-shaped steel 5 is arranged on the upper portion of the anchoring protection net 6, the anchor rod 7 is driven into the anchoring protection net, the anchoring protection net 6 can be anchored on the slope surface by the porous net pressing I-shaped steel 5 with the maximum effect, and finally the multi-angle movable connecting buckle 4 at one end of the porous net pressing I-shaped steel 5 is connected with the multi-angle movable connecting buckle 4 at one end of the detachable anti-slide pile through the steel bolt, so that the purpose that the detachable anti-slide pile supports the porous net pressing I-shaped steel 5 is achieved.
According to the pile-net combined type side slope protection device capable of being disassembled and recycled, the detachable anti-slide piles are connected with the anchoring protective net through the multi-angle movable connecting buckles 4, so that overturning in the horizontal plane can be achieved, and the device is suitable for side slopes with different slopes, particularly high and steep side slopes.
A pile-net combined type side slope rockfall landslide treatment method specifically comprises the following steps:
a. preparation before construction
According to the actual engineering situation, holes are drilled from the ground to the underground, I-shaped steel with proper length is selected, and one hole is drilled at intervals of 1 meter.
b. Preparation of detachable anti-slide pile
According to the actual engineering situation, a plurality of double-end internal thread anti-slide piles and two single-end internal thread anti-slide piles are taken and connected by a plurality of thread connecting columns. After the assembly of the detachable anti-slide pile is completed, the detachable anti-slide pile is embedded into a drilled hole which is drilled in advance.
c. Multi-angle movable connection buckle welding
One end of the multi-angle movable connecting buckle is welded at the top of the detachable anti-slide pile, and the other end of the multi-angle movable connecting buckle is welded at one end of the porous net pressing I-shaped steel and connected through a steel bolt.
d. Firm anchor protection network
And laying the anchoring protective net on the slope surface, rotating the porous net pressing I-shaped steel simultaneously to arrange the porous net pressing I-shaped steel on the upper part of the anchoring protective net, and driving the porous net pressing I-shaped steel into the anchor rod after the porous net pressing I-shaped steel is fully contacted with the anchoring protective net.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting, and any modification, equivalent replacement and improvement made within the spirit and principle of the present invention, such as changing the number of holes drilled in the h-beam, changing the density of the h-beam, changing the length of the detachable slide-resistant pile, etc., should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a can dismantle stake-net combined type side slope protector of retrieving, includes detachable friction pile and anchor protection network two parts, its characterized in that: the detachable anti-slide pile is composed of a plurality of double-head internal thread anti-slide piles and two single-head internal thread anti-slide piles through a plurality of thread connecting columns, the anchoring protective net is composed of porous net pressing I-shaped steel, an anchor rod and the anchoring protective net, and the detachable anti-slide pile and the anchoring protective net are connected through a multi-angle movable connecting buckle.
2. The detachable and recyclable pile-net combined slope protection device according to claim 1, characterized in that: the double-end internal thread friction pile length be 1 meter, constitute by hollow steel pipe, concrete, bearing tray, the internal thread is installed additional to 50 millimeters insides in both ends about hollow steel pipe, 900 millimeters in the middle of it is filled with the concrete of certain intensity, the concrete adopts bearing tray with both ends internal thread to separate.
3. The detachable and recyclable pile-net combined slope protection device according to claim 1, characterized in that: the threaded connecting column is a solid steel column and is integrally provided with external threads.
4. The detachable and recyclable pile-net combined slope protection device according to claim 1, characterized in that: the single-end internal thread anti-slide pile is composed of a hollow round pipe with the length of 1 m, a bearing tray and concrete, wherein one end of the hollow round pipe is welded and sealed by the bearing tray, the other end of the hollow round pipe is filled with 950 mm of concrete, and the other bearing tray is used for sealing.
5. A detachable recycled pile-net united side slope protection device according to claim 1 and 2, characterized in that: the bearing tray is a circular thin sheet with the diameter similar to that of the hollow steel pipe, is connected with the hollow steel pipe in a welding mode, and stabilizes and seals the concrete section.
6. The detachable and recyclable pile-net combined slope protection device according to claim 1, characterized in that: one end of the multi-angle movable connecting buckle is welded with the bearing tray of the closed end of the detachable anti-slide pile and is connected with the porous net pressing I-shaped steel through a steel bolt.
7. The detachable and recyclable pile-net combined slope protection device according to claim 1, characterized in that: and circular holes are additionally arranged at intervals of 1 m on the inner side of the porous net pressing I-steel, so that an anchor rod can be conveniently driven into the steel.
CN201910981161.6A 2019-10-15 2019-10-15 Pile-net combined type slope protection device capable of being disassembled and recycled and implementation method Pending CN110593283A (en)

Priority Applications (1)

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CN201910981161.6A CN110593283A (en) 2019-10-15 2019-10-15 Pile-net combined type slope protection device capable of being disassembled and recycled and implementation method

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Application Number Priority Date Filing Date Title
CN201910981161.6A CN110593283A (en) 2019-10-15 2019-10-15 Pile-net combined type slope protection device capable of being disassembled and recycled and implementation method

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111155539A (en) * 2020-02-13 2020-05-15 中铁二十三局集团有限公司 Existing road side high cutting excavation construction method
CN114687368A (en) * 2022-04-24 2022-07-01 中国十七冶集团有限公司 Soil slope micro anti-slide pile combined reinforcing structure and method

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA751120A (en) * 1967-01-24 Aas-Jakobsen Andreas Arrangement for jointing pile sections
CN202989912U (en) * 2012-12-06 2013-06-12 中国十七冶集团有限公司 Spiral pile splicing device of prestressed pipe pile
CN105421447A (en) * 2015-11-27 2016-03-23 建华建材(安徽)有限公司 Prestressed pipe pile combined structure
CN105525612A (en) * 2015-11-16 2016-04-27 欧阳水栋 High-efficiency tubular pile connector
CN205557449U (en) * 2016-03-31 2016-09-07 任永祥 Slope protection net for hydraulic engineering
CN108331255A (en) * 2018-02-09 2018-07-27 贵州大学 A kind of production method of steel pipe phosphorus slag concrete component
CN208251123U (en) * 2018-05-28 2018-12-18 宗晓秀 A kind of Traffic Engineering Construction slope protection device
CN208649920U (en) * 2018-07-05 2019-03-26 长安大学 Side slope surface guard system that is a kind of adjustable and reusing
CN210917409U (en) * 2019-10-15 2020-07-03 中国矿业大学(北京) Can dismantle stake-net combined type side slope protector of retrieving

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA751120A (en) * 1967-01-24 Aas-Jakobsen Andreas Arrangement for jointing pile sections
CN202989912U (en) * 2012-12-06 2013-06-12 中国十七冶集团有限公司 Spiral pile splicing device of prestressed pipe pile
CN105525612A (en) * 2015-11-16 2016-04-27 欧阳水栋 High-efficiency tubular pile connector
CN105421447A (en) * 2015-11-27 2016-03-23 建华建材(安徽)有限公司 Prestressed pipe pile combined structure
CN205557449U (en) * 2016-03-31 2016-09-07 任永祥 Slope protection net for hydraulic engineering
CN108331255A (en) * 2018-02-09 2018-07-27 贵州大学 A kind of production method of steel pipe phosphorus slag concrete component
CN208251123U (en) * 2018-05-28 2018-12-18 宗晓秀 A kind of Traffic Engineering Construction slope protection device
CN208649920U (en) * 2018-07-05 2019-03-26 长安大学 Side slope surface guard system that is a kind of adjustable and reusing
CN210917409U (en) * 2019-10-15 2020-07-03 中国矿业大学(北京) Can dismantle stake-net combined type side slope protector of retrieving

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111155539A (en) * 2020-02-13 2020-05-15 中铁二十三局集团有限公司 Existing road side high cutting excavation construction method
CN114687368A (en) * 2022-04-24 2022-07-01 中国十七冶集团有限公司 Soil slope micro anti-slide pile combined reinforcing structure and method

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