CN114087423B - Hidden laying complex pipeline anti-settling hanger and construction method thereof - Google Patents
Hidden laying complex pipeline anti-settling hanger and construction method thereof Download PDFInfo
- Publication number
- CN114087423B CN114087423B CN202210063949.0A CN202210063949A CN114087423B CN 114087423 B CN114087423 B CN 114087423B CN 202210063949 A CN202210063949 A CN 202210063949A CN 114087423 B CN114087423 B CN 114087423B
- Authority
- CN
- China
- Prior art keywords
- connecting frame
- shaped
- hanger
- pipeline
- rigid plate
- 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.)
- Active
Links
- 238000010276 construction Methods 0.000 title claims abstract description 27
- 239000002689 soil Substances 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 238000004062 sedimentation Methods 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
- F16L1/11—Accessories therefor, e.g. anchors for the detection or protection of pipes in the ground
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention relates to an anti-sedimentation hanging bracket for a hidden laying complex pipeline and a construction method thereof, belonging to the technical field of anti-sedimentation. The pipeline anti-settling device comprises an H-shaped hanger unit and a longitudinal connecting frame, wherein the H-shaped hanger unit is used for preventing a pipeline from settling; the number of the H-shaped hanger units is multiple; the H-shaped hanger units are arranged at intervals along the length direction of the groove to form a space hanger; the rigid plate covers the groove and is arranged at the top end of the groove, and the H-shaped hanger unit is positioned below the rigid plate; and the longitudinal connecting frame is connected with the H-shaped hanging frame unit to form a space skeleton structure. The problem of "backfill soil subside lead to pipeline part to subside and damage and if take complicated anti-settlement measure and can influence the efficiency of construction" that exists among the prior art is solved, can prevent that the pipeline from subsiding and not influencing the efficiency of construction.
Description
Technical Field
The invention relates to an anti-sedimentation hanging bracket for a hidden laying complex pipeline and a construction method thereof, and belongs to the technical field of anti-sedimentation.
Background
In the construction process of large-scale building engineering, after the construction of a bearing platform and a foundation column is finished, a large amount of earthwork needs to be backfilled, and the embedding construction of a pipeline needs to be carried out immediately after the backfilling of the earthwork is finished. On one hand, the pipeline is damaged due to the settlement of backfill soil in the past; on the other hand, if complex anti-settling measures are adopted, the construction efficiency is influenced, and the construction period is prolonged.
Disclosure of Invention
In order to solve the problems that the pipeline is damaged due to sedimentation and construction efficiency is affected in the prior art, the invention provides the anti-sedimentation hanging bracket for the hidden laying of the complex pipeline, which can prevent the pipeline from sedimentation and is simple and easy to use, and the construction method thereof.
The invention provides an anti-settling hanging bracket for a hidden complex pipeline and a construction method thereof, and adopts the following technical scheme:
an anti-settling hanger for concealed laying of complex pipelines, comprising:
an H-shaped hanger unit for preventing a pipeline from settling; the number of the H-shaped hanger units is multiple; the H-shaped hanger units are arranged at intervals along the length direction of the groove to form a space hanger; the rigid plate covers the groove and is arranged at the top end of the groove, and the space hanging bracket is positioned below the rigid plate; and
and the longitudinal connecting frame is connected with the plurality of H-shaped hanging frame units to form a space skeleton structure.
By adopting the technical scheme, the H-shaped hanger unit is used for preventing the pipeline from settling, and the longitudinal connecting frame is used for enhancing the stability of the structure; the hidden laying complex pipeline anti-settling hanging bracket is matched with the rigid plate for use, so that the stability of the whole structure is improved; the problem of exist among the prior art the pipeline cause the damage and take complicated anti-settlement measure to influence the efficiency of construction because of the subsidence of backfill, the installation of being convenient for, easy operation prevents to subside the pipeline local that causes and damage because of the uneven settlement of backfill.
Preferably, the longitudinal connecting frame is horizontally arranged; the longitudinal connecting frames are respectively positioned on two sides of the H-shaped hanging bracket unit;
the H-shaped hanger unit includes:
the transverse connecting frame is horizontally arranged; and
the vertical connecting frame is vertically arranged;
the vertical connecting frame is connected with the transverse connecting frame and is respectively positioned at two ends of the transverse connecting frame.
By adopting the technical scheme, the raw materials are convenient to obtain, the operation is simple, and the use is convenient.
Preferably, a sharp-angled support is arranged at the bottom of the vertical connecting frame;
the top of the vertical connecting frame is provided with an inverted U-shaped hook.
By adopting the technical scheme, the lower part of the sharp-angled support is the sharp angle, so that the resistance is small, and the installation of the H-shaped hanger unit is convenient.
Preferably, the method further comprises the following steps:
the rigid plate additional ribs are arranged at the top end of the groove and positioned at two sides of the groove; the additional rib of the rigid plate penetrates through the inverted U-shaped hook.
By adopting the technical scheme, the inverted U-shaped hook is connected with the additional rib of the rigid plate, so that the rigid plate and the space hanging bracket form a whole body, and the stability of the whole structure is convenient to maintain.
Preferably, the rubber protective sleeve is further included;
the protective rubber sleeves are respectively sleeved on the inverted U-shaped hooks.
By adopting the technical scheme, the abrasion of the rigid plate attached ribs and the inverted U-shaped hooks can be reduced, and the service life is prolonged.
Preferably, the H-shaped hanger unit and the longitudinal connecting frame are made of galvanized angle steel.
By adopting the technical scheme, the galvanized angle steel is adopted, the strength of the galvanized angle steel is high, and the prepared framework has stronger stability than that of a steel bar; the corrosion resistance of the galvanized angle steel in soil is longer than 50 years, the step of brushing anti-corrosion paint can be omitted, and the reduction of the overall stability caused by corrosion damage is effectively avoided.
The invention also discloses a construction method adopting the hidden laying complex pipeline anti-settling hanger, which comprises the following steps:
s1, determining the height and width of the H-shaped hanger unit according to the embedding depth of the pipelines and the number of the pipelines;
s2, digging a groove at the position where the pipeline is buried, and placing an H-shaped hanger unit to form a space hanger; after the plurality of H-shaped hanger units are placed, connecting the H-shaped hanger units with the longitudinal connecting frame to form a space skeleton structure;
s3, placing the pipeline in the space hanging bracket, and backfilling the groove;
s4: and pouring the rigid plate to enable the rigid plate, the space hanging bracket and the pipeline to form a whole.
Preferably, the step S1 includes:
s101, connecting the transverse connecting frame with the vertical connecting frame through bolts to form an H-shaped hanging frame unit;
s102, welding the inverted U-shaped hooks to the top of the vertical connecting frame respectively.
Preferably, the step S2 includes:
s201, burying the sharp-angled support vertical connecting frame deeply into soil;
s202, connecting the longitudinal connecting frames with the vertical connecting frames through bolts respectively.
Preferably, the step S4 includes:
s401, laying and binding rigid plate surface reinforcing steel bars at the top end of the space hanging bracket, and adding two rigid plate surface additional ribs in the lower plate surface reinforcing steel bars;
s402, respectively enabling the additional ribs on the rigid plate surface to penetrate through the inverted U-shaped hooks;
and S403, pouring a rigid plate according to the plate surface steel bars.
In summary, the invention has the following beneficial technical effects:
1. according to the invention, the H-shaped framework unit, the longitudinal connecting frame and the rigid plate are matched for use to form an underground space framework structure, and the pipeline is placed in the underground space framework structure, so that a laying mode that the pipeline is directly buried in the dark is replaced, the action force of the pipeline is prevented from directly acting on the backfill soil, and the phenomenon that the pipeline is damaged due to uneven settlement of the backfill soil is prevented;
2. according to the invention, galvanized angle steel is adopted, the strength of the galvanized angle steel is high, and the stability of the prepared hidden laying complex pipeline anti-settling hanger is stronger than that of the hanger prepared from steel bars; the corrosion resistance of the galvanized angle steel in soil is longer than 50 years, the step of brushing an anticorrosive paint can be omitted, and the integral stability reduction caused by the corrosion damage of the anti-settling hanger for coating a complex pipeline is effectively avoided;
3. the invention has simple structure, is convenient to install and improves the construction efficiency;
4. the invention has compact procedure connection, can further ensure the engineering quality and effectively shorten the construction period.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a schematic diagram of a split structure according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of an H-shaped hanger unit in an embodiment of the present application.
Description of reference numerals: 1. an H-shaped hanger unit; 101. a vertical connecting frame; 102. a transverse connecting frame; 103. an inverted U-shaped hook; 104. a sharp corner support; 2. a longitudinal connecting frame; 3. protecting the rubber sleeve; 4. the rigid plate is provided with ribs.
Detailed Description
The present invention is described in further detail below with reference to figures 1-3.
The embodiment of the invention discloses an anti-settling hanger for a hidden laying complex pipeline and a construction method thereof, and as shown in figures 1-3, the anti-settling hanger for the hidden laying complex pipeline comprises an H-shaped hanger unit 1 and a longitudinal connecting frame 2, wherein the H-shaped hanger unit 1 is used for preventing the pipeline from settling; the number of the H-shaped hanger units 1 is multiple; the H-shaped hanger units 1 are arranged at intervals along the length direction of the groove to form a space hanger; the rigid plate is arranged at the top end of the groove in a manner of covering the groove, and the space hanging bracket is positioned below the rigid plate; the longitudinal connecting frame 2 is connected with the H-shaped hanging frame unit 1 to form a space skeleton structure. The pipeline is damaged due to uneven settlement of backfill when the pipeline is directly buried, and the engineering efficiency is influenced by adopting complex settlement prevention measures; thus, by placing the pipeline on the space crane, the pipeline is prevented from settling; meanwhile, the anti-settling hanging bracket for the hidden laying of the complex pipeline has a simple structure, is convenient to use and is beneficial to improving the construction efficiency; in addition, the backfill construction can be synchronously carried out in the process of manufacturing the space hanging bracket, and the construction efficiency is improved. Specifically, the height and width of the H-shaped hanger unit 1 are determined according to the pipeline embedding depth and the pipeline number, the H-shaped hanger unit 1 can be formed by welding two vertically arranged angle steels and one horizontally arranged angle steel, and the horizontally arranged angle steel is positioned between the vertically arranged angle steels; the spacing between the H-shaped hanger units 1 is determined by the size of the pipeline and may be 1m to 1.5 m; the length of the longitudinal connecting frame 2 is determined by the length of a pipeline and the length of a groove, the longitudinal connecting frame 2 is provided with a plurality of fixing through holes, the distance between the fixing through holes is consistent with the distance between the H-shaped hanging frame units 1, and the H-shaped hanging frame units 1 are connected with the longitudinal connecting frame 2 through bolts, gaskets and nuts through the fixing through holes.
As an embodiment, the longitudinal connecting frame 2 is horizontally arranged; the longitudinal connecting frames 2 are respectively positioned on two sides of the H-shaped hanger unit 1; the H-shaped hanger unit 1 comprises a transverse connecting frame 102 and a vertical connecting frame 101; the transverse connecting frame 102 is horizontally arranged; the vertical connecting frame 101 is vertically arranged; the vertical connecting frame 101 is connected with the transverse connecting frame 102 and is respectively positioned at two ends of the transverse connecting frame 102. Specifically, the vertical connecting frame 101 and the horizontal connecting frame 102 are made of angle steel; the middle part of the vertical connecting frame 101 is provided with a connecting through hole; the two ends of the transverse connecting frame 102 are provided with mounting through holes, and the vertical connecting frame 101 and the transverse connecting frame 102 are connected with the mounting through holes through bolts, gaskets and nuts.
As an embodiment, the bottom of the vertical connecting frame 101 is provided with a pointed support 104; the top of the vertical connecting frame 101 is provided with an inverted U-shaped hook 103. Specifically, the sharp-angled support 104 and the vertical connecting frame 101 are of an integral structure; the inverted U-shaped hook 103 is welded to the vertical link 101.
As an implementation mode, the device further comprises a rigid plate additional rib 4, wherein the rigid plate additional rib 4 is arranged at the top end of the groove and positioned at two sides of the groove; the additional rib 4 of the rigid plate penetrates through the inverted U-shaped hook 103. Specifically, the rigid plate additional ribs 4 are made of steel bars, and the rigid plate additional ribs 4 are arranged in the steel bars on the lower layer of the rigid plate.
A construction method adopting a hidden laying complex pipeline anti-settling hanger comprises the following steps:
s1, determining the height and width of the H-shaped hanger unit 1 according to the embedding depth and the number of pipelines;
s101, connecting a transverse connecting frame 102 with a vertical connecting frame 101 through bolts to form an H-shaped hanger unit 1;
s102, welding one end of an inverted U-shaped hook 103 to the top of the vertical connecting frame 101, and enabling the other end of the inverted U-shaped hook to be far away from the vertical connecting frame 101; the protective rubber sleeve 3 is sleeved on the inverted U-shaped hook 103;
s2, digging a groove at the position where the pipeline is buried, and placing the H-shaped hanger unit 1 to form a space hanger; after the H-shaped hanger units 1 are placed, the H-shaped hanger units 1 are connected with the longitudinal connecting frame 2 to form a space skeleton structure; the longitudinal connecting frames 2 are respectively positioned on two sides of the H-shaped hanger unit 1;
s201, burying the vertical connecting frame 101 deeply into soil by using the sharp-angled support 104;
s202, connecting the longitudinal connecting frame 2 with the vertical connecting frame 101 through bolts respectively;
s3, placing the pipeline in the space hanging bracket, and backfilling the groove;
s4: pouring the rigid plate to enable the rigid plate, the space hanging bracket and the pipeline to form a whole;
s401, laying and binding rigid plate surface reinforcing steel bars at the top end of the space hanging bracket, and adding two rigid plate surface additional ribs in the lower plate surface reinforcing steel bars;
s402, respectively enabling the rigid plate surface additional ribs to penetrate through the inverted U-shaped hooks 103;
and S403, pouring the rigid plate according to the plate surface steel bars to enable the rigid plate, the space hanging bracket and the pipeline to form a whole.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above is a preferred embodiment of the present invention, and the scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a secretly apply complicated pipeline and prevent subsiding gallows which characterized in that: the method comprises the following steps:
an H-shaped hanger unit (1), the H-shaped hanger unit (1) being used for preventing the pipeline from settling; the number of the H-shaped hanger units (1) is multiple; the H-shaped hanger units (1) are arranged at intervals along the length direction of the groove to form a space hanger; the space hanger is positioned below the rigid plate; and
the longitudinal connecting frame (2) is connected with the H-shaped hanging frame units (1) to form a space skeleton structure;
the longitudinal connecting frame (2) is horizontally arranged; the longitudinal connecting frames (2) are respectively positioned on two sides of the H-shaped hanger unit (1);
the H-shaped hanger unit (1) comprises:
the transverse connecting frame (102), the transverse connecting frame (102) is horizontally arranged; and
the vertical connecting frame (101), the vertical connecting frame (101) is arranged vertically;
the vertical connecting frame (101) is connected with the transverse connecting frame (102) and is respectively positioned at two ends of the transverse connecting frame (102);
a sharp-angled support (104) is arranged at the bottom of the vertical connecting frame (101);
the top of the vertical connecting frame (101) is provided with an inverted U-shaped hook (103).
2. The concealed laying complex pipeline anti-settling hanger as claimed in claim 1, wherein: further comprising:
the rigid plate additional ribs (4) are arranged at the top end of the groove and positioned on two sides of the groove; the rigid plate is provided with a rib (4) which penetrates through the inverted U-shaped hook (103).
3. The concealed laying complex pipeline anti-settling hanger as claimed in claim 2, wherein: also comprises a protective rubber sleeve (3);
the protective rubber sleeves (3) are respectively sleeved on the inverted U-shaped hooks (103).
4. The concealed laying complex pipeline settlement hanger of claim 3, wherein: the H-shaped hanger unit (1) and the longitudinal connecting frame (2) are both made of galvanized angle steel.
5. A construction method for adopting the hidden laying complex pipeline anti-settling hanger of any one of claims 1-4 is characterized in that: the method comprises the following steps:
s1, determining the height and width of the H-shaped hanger unit (1) according to the embedding depth and the number of pipelines;
s2, digging a groove at the position where the pipeline is buried, and placing an H-shaped hanging bracket unit (1) to form a space hanging bracket; after the H-shaped hanger units (1) are placed, the H-shaped hanger units (1) are connected with the longitudinal connecting frame (2) to form a space skeleton structure;
s3, placing the pipeline in the space hanging bracket, and backfilling the groove;
and S4, pouring the rigid plate to enable the rigid plate, the space hanging bracket and the pipeline to form a whole.
6. The construction method according to claim 5, wherein: the step S1 includes:
s101, connecting a transverse connecting frame (102) with a vertical connecting frame (101) through bolts to form an H-shaped hanger unit (1);
s102, welding the inverted U-shaped hooks (103) to the tops of the vertical connecting frames (101) respectively.
7. The construction method according to claim 6, wherein: the step S2 includes:
s201, burying the vertical connecting frame (101) in soil deeply by using a sharp-angled support (104);
s202, the longitudinal connecting frame (2) is connected with the vertical connecting frame (101) through bolts.
8. The construction method according to claim 7, wherein: the step S4 includes:
s401, laying and binding rigid plate surface reinforcing steel bars at the top end of the space hanging bracket, and adding two rigid plate surface additional ribs in the lower plate surface reinforcing steel bars;
s402, respectively enabling the rigid plate surface additional ribs to penetrate through the inverted U-shaped hooks (103);
and S403, pouring a rigid plate according to the plate surface steel bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210063949.0A CN114087423B (en) | 2022-01-20 | 2022-01-20 | Hidden laying complex pipeline anti-settling hanger and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210063949.0A CN114087423B (en) | 2022-01-20 | 2022-01-20 | Hidden laying complex pipeline anti-settling hanger and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114087423A CN114087423A (en) | 2022-02-25 |
| CN114087423B true CN114087423B (en) | 2022-05-03 |
Family
ID=80308940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210063949.0A Active CN114087423B (en) | 2022-01-20 | 2022-01-20 | Hidden laying complex pipeline anti-settling hanger and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114087423B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117071711A (en) * | 2023-09-01 | 2023-11-17 | 广东二十冶建设有限公司 | An anti-settlement erection method for outdoor pipelines around a building |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822831A (en) * | 2016-04-19 | 2016-08-03 | 中冶天工集团天津有限公司 | Device for avoiding buried pipeline sedimentation in room subsoil backfill region and construction method |
| CN206257370U (en) * | 2016-10-31 | 2017-06-16 | 中冶天工集团天津有限公司 | Pipeline anti-settling processing unit |
| CN207229910U (en) * | 2017-09-19 | 2018-04-13 | 浙江中富建筑集团股份有限公司 | A kind of backfill pipeline sink preventing apparatus |
| CN213461075U (en) * | 2020-09-08 | 2021-06-15 | 中建一局集团第二建筑有限公司 | Protection device for underground original pipeline |
| CN112324990B (en) * | 2020-10-29 | 2024-12-17 | 中国三冶集团有限公司 | Underground direct buried pipe reinforcing method and structure |
| CN214274717U (en) * | 2021-01-13 | 2021-09-24 | 广西建工集团第二建筑工程有限责任公司 | Soft soil slot major diameter pipeline sharing support |
-
2022
- 2022-01-20 CN CN202210063949.0A patent/CN114087423B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN114087423A (en) | 2022-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101240550A (en) | Construction method for lattice type steel column tower crane pedestal | |
| CN114087423B (en) | Hidden laying complex pipeline anti-settling hanger and construction method thereof | |
| CN219825346U (en) | Tower crane foundation and raft integrated structure | |
| CN108895203A (en) | A kind of pipeline mounting structures and its construction method for across pipe gallery | |
| CN213016369U (en) | Transverse elliptical deformation resistant shield tunnel reinforcing structure with embedded steel plates | |
| CN213839806U (en) | Underground direct buried pipe reinforcing structure | |
| CN106638668B (en) | System and its construction method are underpined between subterranean communication road and power pipeline | |
| CN213461075U (en) | Protection device for underground original pipeline | |
| CN209798815U (en) | A strong anti-skid detachable cantilever retaining wall | |
| CN215948259U (en) | Deep sea gravity type apron anchor | |
| CN118087367A (en) | Composite structure of double-stage reinforced soil flexible abutment for high slope of river channel and its construction method | |
| CN201722701U (en) | Infrastructure for muddy soil foundation | |
| CN202131602U (en) | Steel sheet pile cofferdam structure | |
| CN215105507U (en) | Supporting and bearing integrated structure for underground engineering of cover excavation method | |
| CN207017300U (en) | A kind of corrugated steel retaining wall | |
| CN207213329U (en) | A kind of supporting construction of oil pipeline | |
| CN215857754U (en) | Improved generation H shaped steel stand wears bottom plate stagnant water structure | |
| CN205557535U (en) | Compound retaining wall of arch campshed formula | |
| CN215329669U (en) | Novel high-pile-sheet-pile combined anchorage wharf structure based on original sheet-pile wharf transformation | |
| CN211948447U (en) | Foundation pit supporting device | |
| CN214940330U (en) | Support structure of high pile cap in mountain area steep ground | |
| CN212001231U (en) | Steel constructs bridge stand and connects foundation structure | |
| CN210737555U (en) | Underground pipeline in-situ protection mechanism for foundation pit supporting system | |
| CN215053193U (en) | Steel steel rod structure for piling and multiple reinforcing | |
| CN108661056B (en) | Pile plate up-and-down combined supporting structure and construction process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |