CN109295955A - A kind of geotechnical grid tensioning equipment and its work step - Google Patents
A kind of geotechnical grid tensioning equipment and its work step Download PDFInfo
- Publication number
- CN109295955A CN109295955A CN201811190434.7A CN201811190434A CN109295955A CN 109295955 A CN109295955 A CN 109295955A CN 201811190434 A CN201811190434 A CN 201811190434A CN 109295955 A CN109295955 A CN 109295955A
- Authority
- CN
- China
- Prior art keywords
- fixing
- telescope support
- strip
- geotechnical grid
- fixed
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Classifications
-
- 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
-
- 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
- E02D3/005—Soil-conditioning by mixing with fibrous materials, filaments, open mesh or the like
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0084—Geogrids
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a kind of geotechnical grid tensioning equipment and its work steps, its structure includes scroll wheel, power supply, geotechnological lattice fixing strip, strip fixing seat, geotechnological lattice placement plate, stretching end, placement plate angle demodulator, motor, motor fixing frame, the scroll wheel axis of rolling, tensioning telescope support, strip fixing seat presses rotation button, fixing end, telescope support fixed chute, telescopic bracket, hydraulic cylinder, hydraulic cylinder fixed frame, hydraulic stem and fixing seat fixed link, the present invention is equipped with motor and hydraulic telescopic device, a people is only needed to can be completed to the tension operation for folding geotechnical grid progress, not only the time saving power of subtracting and meanwhile in turn avoid due to manual operation it is improper caused by personal injury, not only reduce cost, improve efficiency again simultaneously.Scroll wheel tire is equipped with and grabs ground nail, so that scroll wheel is effectively grabbed ground, prevents scroll wheel the case where having skidded on the ground of required place mat, and the present invention effectively can carry out tension operation to the geotechnical grid of folding.
Description
Technical field
The invention belongs to engineering equipment fields；It is related to tensioning equipment technology；Specifically a kind of geotechnical grid tensioning equipment and
Its work step.
Background technique
Geotechnical grid is the HDPE sheet material by strengthening, a kind of three-dimensional netted cell compartment knot formed through high-tenacity welding
Structure.Generally it is welded through ultrasonic wave pin type.Because of requirement of engineering, some is punched on diaphragm, with capable of expansion and contraction, fortune
It is defeated contract it is folded, when construction can tensioning reticulate, the bulk materials such as filling soil, rubble, concrete, constituting has powerful lateral limit
The structural body of system and big rigidity, material is light, wear-resistant, stable chemical performance, resistance to photooxidation resistance, acid and alkali-resistance, is suitable for difference
The soil conditions such as soil and desert, with higher laterally limiting and anti-skidding, the bearing capacity of anti-deformation, effective enhancing roadbed
With dispersion load action, however geotechnical grid when by transporting be folded state, when it will devote oneself to work middle, need two or
Person four even more than people work at the same time and be unfolded, this is extremely troublesome, while labor intensive again, in some instances it may even be possible to by
Personal injury is caused in manual operation is improper, a kind of appearance of geotechnical grid tensioning equipment is extremely urgent as a result,.
Summary of the invention
The purpose of the present invention is to provide a kind of geotechnical grid tensioning equipment and its work steps.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of geotechnical grid tensioning equipment, including scroll wheel, power supply, geotechnological lattice fixing strip, strip fixing seat, Tu Gongge
Placement plate, stretching end, placement plate angle demodulator, motor, motor fixing frame, the scroll wheel axis of rolling, tensioning telescope support, strip
Fixing seat presses rotation button, fixing end, telescope support fixed chute, telescopic bracket, hydraulic cylinder, hydraulic cylinder fixed frame, liquid
Compression bar and fixing seat fixed link, the motor are installed on stretching end by motor fixing frame, and the power supply is installed on tensioning
On end, the scroll wheel is connect by the scroll wheel axis of rolling with motor output shaft, and geotechnique's lattice fixing strip is solid set on strip
In reservation, and rotation button is pressed by strip fixing seat and is fixed in strip fixing seat, the strip fixing seat is fixed on tensioning
On end and fixing end, geotechnique's lattice placement plate is connect with placement plate angle demodulator, and the placement plate angle demodulator is logical
It crosses rolling bearing to be installed in stretching end and fixing end, the telescope support fixed chute is respectively arranged in stretching end and consolidates
On fixed end, tensioning telescope support one end is installed in the telescope support fixed chute of stretching end, and the other end is installed on fixation
In the telescope support fixed chute at end, telescopic bracket one end connects a fixation by telescope support fixed chute
End, the other end connect another fixing end by telescope support fixed chute, another described fixing end passes through another tensioning
Telescope support is connect with another stretching end, and the fixing seat fixed link is fixed on fixing end lower end surface, the hydraulic cylinder and liquid
The mating installation of compression bar, the hydraulic cylinder are installed in fixing end by hydraulic cylinder fixed frame, and one end of described hydraulic stem connection is hydraulic
Cylinder, the other end connect one end for being installed on fixing end telescope support fixed chute of tensioning telescope support by bearing.
The scroll wheel tire is equipped with and grabs ground nail.
It is equipped with the first inner panel, the inner panel and motor inside the stretching end and power supply is electrically connected.
The second inner panel is equipped with inside the fixing end, the inner panel is connect with hydraulic cylinder.
The tensioning telescope support includes rotation axis, connecting rod, the first connects hinge and the second connects hinge, the company
Extension bar joins end to end to form connection bar strip by the first connects hinge, and tensioning is fixed on by rotation axis in described connection bar strip one end
In the telescope support fixed chute at end, another connection bar strip is solid by another telescope support that rotation axis is fixed on stretching end
Determine on sliding slot, two connection bar strips are intersected on the basis of each connecting rod, and are connected in each crosspoint by the second connects hinge
It connects, the connection bar strip other end of the intersection is respectively arranged in the telescope support fixed chute up and down of fixing end by rotation axis
On.
One end that the connection bar strip of the intersection is connected and fixed the fixed chute of telescope support up and down at end is equipped with bearing, described
Bearing is connect with hydraulic stem.
Two are pulled open by the fixing end that telescopic bracket connects, fixing seat fixed link is inserted on ground, and will
It submerges soil, is fixed in fixing end on ground, and adjusting placement plate angle demodulator makes geotechnological lattice placement plate be parallel to institute
Transport is come to be put into geotechnological lattice placement plate in the geotechnical grid of folded state by the ground for needing place mat, is adjusted strip and is fixed
Seat, which presses rotation button, moves down geotechnological lattice fixing strip in the folding cell compartment for protruding into the geotechnical grid of folded state, then tightens strip
Fixing seat, which presses rotation button, fixes geotechnological lattice fixing strip, starts controller, and motor, which starts turning, drives scroll wheel mobile, together
When hydraulic cylinder pull hydraulic stem to move down, so that tensioning telescope support be made to start to elongate, so that being in the soil of folded state
Work cell compartment being opened slowly closes starter when the geotechnical grid in folded state is pulled open to maximum, motor and hydraulic
Cylinder stops working, at this point, adjusting the ground of place mat required for the geotechnical grid of stretching is slowly put by placement plate angle demodulator
On, complete the stretching process for folding geotechnical grid.
Beneficial effects of the present invention: the present invention opens folding geotechnical grid by motor and hydraulic telescopic device
Pulling process is operated without more people, only a people is needed to can be completed to the tension operation for folding geotechnical grid, not only the time saving power of subtracting is same
When in turn avoid since personal injury simultaneously because reducing operation number is building cost caused by manual operation is improper
On saved, the present invention not only reduces cost, while improving efficiency again, avoids unnecessary personal injury.It is rolled
What driven wheel tire was equipped with grabs ground nail, and scroll wheel can be made effectively to grab ground, and raising scroll wheel rubs with the ground of required place mat
Power is wiped, prevents scroll wheel from skidding, the present invention is made effectively can to carry out tension operation to the geotechnical grid of folding.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is a kind of overall structure diagram of geotechnical grid tensioning equipment of the present invention；
Fig. 2 is a kind of scroll wheel structural schematic diagram of geotechnical grid tensioning equipment of the present invention；
Fig. 3 is a kind of tensioning telescopic support structure schematic diagram of geotechnical grid tensioning equipment of the present invention.
Specific embodiment
As shown in Figure 1-3, a kind of geotechnical grid tensioning equipment, including scroll wheel 1, power supply 2, geotechnological lattice fixing strip 3, card
Fixing seat 4, geotechnological lattice placement plate 5, stretching end 6, placement plate angle demodulator 7, motor 8, motor fixing frame 9, scroll wheel rolling
Moving axis 10, tensioning telescope support 11, strip fixing seat press rotation button 12, fixing end 13, telescope support fixed chute 14, length
Telescope support 15, hydraulic cylinder 16, hydraulic cylinder fixed frame 17, hydraulic stem 18 and fixing seat fixed link 19, motor 8 are solid by motor
Determine frame 9 to be installed on stretching end 6, power supply 2 is installed on stretching end 6, and scroll wheel 1 is defeated by the scroll wheel axis of rolling 10 and motor 8
Axis connection out, geotechnological lattice fixing strip 3 is set in strip fixing seat 4, and is pressed rotation button 12 by strip fixing seat and be fixed on
In strip fixing seat 4, strip fixing seat 4 is fixed in stretching end 6 and fixing end 13, geotechnological lattice placement plate 5 and placement plate angle
It spends adjuster 7 to connect, placement plate angle demodulator 7 is installed on stretching end 6 and fixing end 13 by rolling bearing, branch of stretching
Frame fixed chute 14 is respectively arranged in stretching end 6 and fixing end 13, and 11 one end of tensioning telescope support is installed on stretching end 6
In telescope support fixed chute 14, the other end is installed in the telescope support fixed chute 14 of fixing end 13, telescopic bracket
15 one end connect a fixing end 13 by telescope support fixed chute 14, and the other end is connected by telescope support fixed chute 14
Another fixing end 13, another fixing end 13 are connect by another tensioning telescope support 11 with another stretching end 6, fixed
Seat fixed link 19 is fixed on 13 lower end surface of fixing end, hydraulic cylinder 16 and the mating installation of hydraulic stem 18, and hydraulic cylinder is solid by hydraulic cylinder
Determine frame 17 to be installed in fixing end 13, hydraulic stem one end connection liquid cylinder pressure, the other end connects tensioning telescope support 11 by bearing
The one end for being installed on 13 telescope support fixed chute 14 of fixing end.
As shown in Fig. 2, 1 tire of scroll wheel, which is equipped with, grabs ground nail.
It is equipped with the first inner panel, inner panel and motor 8 inside stretching end 6 and power supply 2 is electrically connected.
The second inner panel is equipped with inside fixing end 13, inner panel is connect with hydraulic cylinder.
As shown in figure 3, tensioning telescope support 11 includes rotation axis 111, connecting rod 112, the first connects hinge 113 and the
Two connects hinges 114, connecting rod 112 join end to end to form connection bar strip by the first connects hinge 113, and connection bar strip one end is logical
It crosses rotation axis 111 to be fixed in the telescope support fixed chute 14 of stretching end 6, another connection bar strip is solid by rotation axis 111
Due in another telescope support fixed chute 14 of stretching end 6, two connection bar strips are intersected on the basis of each connecting rod, and
It is connected in each crosspoint by the second connects hinge 114, the connection bar strip other end of intersection is installed respectively by rotation axis 111
In in the fixed chute of telescope support up and down 14 of fixing end 13.
One end that the connection bar strip of intersection is connected and fixed the fixed chute of telescope support up and down 14 at end 13 is equipped with bearing, bearing
It is connect with hydraulic stem.
15 structure of telescopic bracket is identical with 11 structure of tensioning telescope support, and telescopic bracket 15 is installed on two
Between fixing end 13, the connection bar strip of the intersection of telescopic bracket 15 is connected and fixed the telescope support fixed chute up and down at end 13
14 one end is not provided with bearing.
Work step of the invention: two are pulled open by the fixing end 13 that telescopic bracket 15 connects, by fixing seat
Fixed link 19 is inserted on ground, and is submerged soil, is fixed in fixing end 13 on ground, adjusts placement plate angular adjustment
The ground of place mat required for device 7 is parallel to geotechnological lattice placement plate 5 comes transport to be put into soil in the geotechnical grid of folded state
In work lattice placement plate 5, adjusting strip fixing seat, which presses rotation button 12, makes geotechnological lattice fixing strip 3 move down the soil for protruding into folded state
In the folding cell compartment of work cell compartment, then tightening strip fixing seat and pressing rotation button 12 keeps geotechnological lattice fixing strip 3 fixed, starting control
Device, motor 8, which starts turning, drives scroll wheel 1 mobile, while hydraulic cylinder 16 pulls hydraulic stem 18 to move down, so that tensioning be made to stretch
Contracting bracket 11 starts to elongate, so that in geotechnical grid being opened slowly of folded state, wait be in the geotechnique of folded state
When cell compartment is pulled open to maximum, starter is closed, motor 8 and hydraulic cylinder 16 stop working, at this point, adjusting placement plate angular adjustment
On the ground of place mat required for the geotechnical grid of stretching is slowly put by device 7, the stretching process for folding geotechnical grid is completed.
Above content is only to structure of the invention example and explanation, affiliated those skilled in the art couple
Described specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from invention
Structure or beyond the scope defined by this claim, is within the scope of protection of the invention.
Claims (7)
1. a kind of geotechnical grid tensioning equipment, including scroll wheel (1), power supply (2), geotechnological lattice fixing strip (3), strip fixing seat
(4), geotechnological lattice placement plate (5), stretching end (6), placement plate angle demodulator (7), motor (8), motor fixing frame (9), rolling
Take turns that the axis of rolling (10), tensioning telescope support (11), that strip fixing seat presses rotation button (12), fixing end (13), telescope support is solid
Determine sliding slot (14), telescopic bracket (15), hydraulic cylinder (16), hydraulic cylinder fixed frame (17), hydraulic stem (18) and fixing seat
Fixed link (19), which is characterized in that the motor (8) is installed on stretching end (6) by motor fixing frame (9), the power supply
(2) it is installed on stretching end (6), the scroll wheel (1) exports axis connection, institute by the scroll wheel axis of rolling (10) and motor (8)
Geotechnological lattice fixing strip (3) is stated in strip fixing seat (4), and rotation button (12) is pressed by strip fixing seat and is fixed on card
In fixing seat (4), the strip fixing seat (4) is fixed in stretching end (6) and fixing end (13), and geotechnique's lattice are placed
Plate (5) is connect with placement plate angle demodulator (7), and the placement plate angle demodulator (7) is installed on tensioning by rolling bearing
It holds in (6) and fixing end (13), the telescope support fixed chute (14) is respectively arranged in stretching end (6) and fixing end
(13) on, described tensioning telescope support (11) one end is installed in the telescope support fixed chute (14) of stretching end (6), the other end
It is installed in the telescope support fixed chute (14) of fixing end (13), described telescopic bracket (15) one end passes through telescope support
Fixed chute (14) connects a fixing end (13), and the other end connects another fixing end by telescope support fixed chute (14)
(13), another described fixing end (13) is connect by another tensioning telescope support (11) with another stretching end (6), described
Fixing seat fixed link (19) is fixed on fixing end (13) lower end surface, the hydraulic cylinder (16) and hydraulic stem (18) mating installation, institute
It states hydraulic cylinder to be installed on fixing end (13) by hydraulic cylinder fixed frame (17), one end of described hydraulic stem connection liquid cylinder pressure is another
One end for being installed on fixing end (13) telescope support fixed chute (14) that end passes through bearing connection tensioning telescope support (11).
2. a kind of geotechnical grid tensioning equipment according to claim 1, which is characterized in that on scroll wheel (1) tire
Equipped with grabbing ground nail.
3. a kind of geotechnical grid tensioning equipment according to claim 1, which is characterized in that set inside the stretching end (6)
There is the first inner panel, the inner panel and motor (8) and power supply (2) are electrically connected.
4. a kind of geotechnical grid tensioning equipment according to claim 1, which is characterized in that set inside the fixing end (13)
There is the second inner panel, the inner panel is connect with hydraulic cylinder.
5. a kind of geotechnical grid tensioning equipment according to claim 1, which is characterized in that the tensioning telescope support (11)
Including rotation axis (111), connecting rod (112), the first connects hinge (113) and the second connects hinge (114), the connecting rod
(112) it joins end to end to form connection bar strip by the first connects hinge (113), described connection bar strip one end passes through rotation axis
(111) it is fixed in the telescope support fixed chute (14) of stretching end (6), another connection bar strip is solid by rotation axis (111)
Due in another telescope support fixed chute (14) of stretching end (6), two connection bar strips are handed on the basis of each connecting rod
Fork, and connected in each crosspoint by the second connects hinge (114), the connection bar strip other end of the intersection passes through rotation axis
(111) it is respectively arranged in the fixed chute of telescope support up and down (14) of fixing end (13)；
One end that the connection bar strip of the intersection is connected and fixed the fixed chute of telescope support up and down (14) at end (13) is equipped with bearing,
The bearing is connect with hydraulic stem.
6. a kind of geotechnical grid tensioning equipment according to claim 1, which is characterized in that the telescopic bracket (15)
Structure is identical with tensioning telescope support (11) structure, the telescopic bracket (15) be installed on two fixing ends (13) it
Between, the connection bar strip of the intersection of the telescopic bracket (15) is connected and fixed the telescope support fixed chute up and down at end (13)
(14) one end is not provided with bearing.
7. a kind of work step of geotechnical grid tensioning equipment, which is characterized in that even by telescopic bracket (15) by two
The fixing end (13) connect is pulled open, and fixing seat fixed link (19) is inserted on ground, and submerged soil, is made fixing end (13) quilt
It is fixed on ground, adjusts the ground that placement plate angle demodulator (7) make geotechnological lattice placement plate (5) be parallel to required place mat,
Transport is come to be put on geotechnological lattice placement plate (5) in the geotechnical grid of folded state, strip fixing seat is adjusted and presses rotation button
(12) it moves down geotechnological lattice fixing strip (3) in the folding cell compartment for protruding into the geotechnical grid of folded state, then tightens strip and fix
Seat, which presses rotation button (12), keeps geotechnological lattice fixing strip (3) fixed, starts controller, and motor (8) starts turning drive scroll wheel
(1) mobile, while hydraulic cylinder (16) pulls hydraulic stem (18) to move down, so that tensioning telescope support (11) is made to start to elongate,
So that in geotechnical grid being opened slowly of folded state, when the geotechnical grid in folded state is pulled open to maximum,
Starter is closed, motor (8) and hydraulic cylinder (16) stop working, at this point, adjusting placement plate angle demodulator (7) for stretching
On the ground of place mat required for geotechnical grid is slowly put into, the stretching process for folding geotechnical grid is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811190434.7A CN109295955B (en) | 2018-10-12 | 2018-10-12 | Geocell tensioning device and working steps thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811190434.7A CN109295955B (en) | 2018-10-12 | 2018-10-12 | Geocell tensioning device and working steps thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109295955A true CN109295955A (en) | 2019-02-01 |
| CN109295955B CN109295955B (en) | 2020-07-31 |
Family
ID=65162413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811190434.7A Active CN109295955B (en) | 2018-10-12 | 2018-10-12 | Geocell tensioning device and working steps thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109295955B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112376497A (en) * | 2020-10-26 | 2021-02-19 | 庄先飞 | Automatic change open water conservancy slope protection structure |
| CN112681283A (en) * | 2021-01-12 | 2021-04-20 | 青岛旭域土工材料股份有限公司 | Tensioning construction method for construction tool used for geocell |
| CN114658105A (en) * | 2022-04-23 | 2022-06-24 | 罗湘东 | Membrane material tensioning assembly and mounting method thereof |
| CN115217088A (en) * | 2022-07-28 | 2022-10-21 | 石家庄铁道大学 | Grid tensioning connecting piece, grid installation method and abutment-roadbed structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050054370A (en) * | 2003-12-04 | 2005-06-10 | 정구상 | Geogrid puller and method for covering soil using it |
| JP2005232682A (en) * | 2004-02-17 | 2005-09-02 | Mitsui Kagaku Sanshi Kk | Tensile tool for netted body |
| US20100080659A1 (en) * | 2008-09-29 | 2010-04-01 | Prs Mediterranean Ltd. | Geocell for load support applications |
| CN108035364A (en) * | 2017-12-27 | 2018-05-15 | 青岛旭域土工材料股份有限公司 | TGXG constructing structure and construction method |
| CN207633315U (en) * | 2017-11-27 | 2018-07-20 | 宁夏交通建设股份有限公司 | A kind of geotechnical grid laying tool |
| CN207657178U (en) * | 2017-12-29 | 2018-07-27 | 中国水利水电第一工程局有限公司 | A kind of TGXG tensioner |
-
2018
- 2018-10-12 CN CN201811190434.7A patent/CN109295955B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050054370A (en) * | 2003-12-04 | 2005-06-10 | 정구상 | Geogrid puller and method for covering soil using it |
| JP2005232682A (en) * | 2004-02-17 | 2005-09-02 | Mitsui Kagaku Sanshi Kk | Tensile tool for netted body |
| US20100080659A1 (en) * | 2008-09-29 | 2010-04-01 | Prs Mediterranean Ltd. | Geocell for load support applications |
| CN207633315U (en) * | 2017-11-27 | 2018-07-20 | 宁夏交通建设股份有限公司 | A kind of geotechnical grid laying tool |
| CN108035364A (en) * | 2017-12-27 | 2018-05-15 | 青岛旭域土工材料股份有限公司 | TGXG constructing structure and construction method |
| CN207657178U (en) * | 2017-12-29 | 2018-07-27 | 中国水利水电第一工程局有限公司 | A kind of TGXG tensioner |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112376497A (en) * | 2020-10-26 | 2021-02-19 | 庄先飞 | Automatic change open water conservancy slope protection structure |
| CN112376497B (en) * | 2020-10-26 | 2021-12-28 | 庄先飞 | Automatic change open water conservancy slope protection structure |
| CN112681283A (en) * | 2021-01-12 | 2021-04-20 | 青岛旭域土工材料股份有限公司 | Tensioning construction method for construction tool used for geocell |
| CN112681283B (en) * | 2021-01-12 | 2022-05-17 | 青岛旭域土工材料股份有限公司 | Tensioning construction method for construction tool used for geocell |
| CN114658105A (en) * | 2022-04-23 | 2022-06-24 | 罗湘东 | Membrane material tensioning assembly and mounting method thereof |
| CN115217088A (en) * | 2022-07-28 | 2022-10-21 | 石家庄铁道大学 | Grid tensioning connecting piece, grid installation method and abutment-roadbed structure |
| CN115217088B (en) * | 2022-07-28 | 2023-03-14 | 石家庄铁道大学 | Grid tensioning connecting piece, grid installation method and abutment-roadbed structure |
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| Publication number | Publication date |
|---|---|
| CN109295955B (en) | 2020-07-31 |
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