CN114790746A - Welding-free underground diaphragm wall anchoring part and foundation pit inner support mounting method - Google Patents
Welding-free underground diaphragm wall anchoring part and foundation pit inner support mounting method Download PDFInfo
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- CN114790746A CN114790746A CN202210495099.1A CN202210495099A CN114790746A CN 114790746 A CN114790746 A CN 114790746A CN 202210495099 A CN202210495099 A CN 202210495099A CN 114790746 A CN114790746 A CN 114790746A
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- 238000004873 anchoring Methods 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000002787 reinforcement Effects 0.000 claims abstract description 28
- 238000003466 welding Methods 0.000 claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 239000011241 protective layer Substances 0.000 claims abstract description 5
- 230000000903 blocking effect Effects 0.000 claims description 11
- 239000010410 layer Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 238000010008 shearing Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
-
- 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
- E02D5/18—Bulkheads or similar walls made solely of concrete in situ
-
- 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
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a ground connecting wall anchoring part without welding and a foundation pit inner support mounting method, wherein the anchoring part consists of an anchoring plate, an anchoring sleeve, a plugging piece and a connecting piece; the anchoring plate is embedded in the inner side of the underground diaphragm wall, the anchoring plate is connected to the outer side of a reinforcement cage of the underground diaphragm wall and arranged along the wall surface direction of the underground diaphragm wall, a positioning piece is installed on the outer side of the reinforcement cage, the thickness of the positioning piece is matched with the thickness of a protective layer of the underground diaphragm wall, and the anchoring plate is provided with a plurality of through holes; the anchoring sleeve is provided with an open end and a closed end which are opposite, and the open end is connected with one end of the through hole close to the reinforcement cage; the plugging piece is detachably plugged at the other end of the through hole, which is far away from the reinforcement cage; the connecting piece has relative first end and second end, and after the shutoff piece was dismantled, the first end of connecting piece can be inserted in perforation and anchor sleeve axially movably, and the second end of connecting piece extends to the outside of ground wall even for support in the installation foundation ditch. The invention solves the problem that the construction of pre-burying steel plates on the existing diaphragm wall is complicated.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a ground connecting wall anchoring part without welding and a foundation pit inner support mounting method.
Background
The underground diaphragm wall is used as an important form of a foundation pit enclosure structure, and a series of important advantages of large structural rigidity, good integrity, smaller structural deformation, higher safety in the excavation process and the like are commonly adopted in various foundation pits, and particularly, the underground diaphragm wall is an irreplaceable supporting form in deep foundation pits, soft soil foundations and water-rich stratum environments.
The underground diaphragm wall is formed in an underground pit groove firstly, and the inner supports are added step by step when the soil in the pit is excavated to a proper depth. The inner support is connected with the diaphragm wall firmly to bear partial dead weight of the inner support and shearing force along the diaphragm wall direction, and therefore a steel plate for resisting local pressure of the inner support is embedded when a reinforcement cage of the diaphragm wall sinks into a pit slot. The shear connection between the embedded steel plate and the inner support added in the later period is realized.
At present, a common method is to leave a welding hole on an embedded steel plate so as to realize shear connection with a steel bar connecting piece of an inner support. However, welding itself has many defects, one process is added, the welding of the thick steel bars is troublesome in construction under the condition of ensuring quality, and cutting is needed in support dismantling.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
In order to overcome the defects in the prior art, a ground connection wall anchoring part without welding and a foundation pit inner support mounting method are provided so as to solve the problem that the construction of the embedded steel plate on the existing ground connection wall is complicated.
In order to realize the aim, the ground connecting wall anchoring part without welding is provided, which consists of an anchoring plate, an anchoring sleeve, a plugging piece and a connecting piece;
the anchoring plate is embedded in the inner side of the underground diaphragm wall, the anchoring plate is connected to the outer side of a reinforcement cage of the underground diaphragm wall and arranged along the wall surface direction of the underground diaphragm wall, a positioning piece is installed on the outer side of the reinforcement cage, the thickness of the positioning piece is matched with that of a protective layer of the underground diaphragm wall, and the anchoring plate is provided with a plurality of through holes;
the anchoring sleeve is provided with an open end and a closed end which are opposite, and the open end is connected to one end of the through hole close to the reinforcement cage;
the blocking piece is detachably blocked at the other end, far away from the reinforcement cage, of the through hole;
the connecting piece is provided with a first end and a second end which are opposite, after the plugging piece is disassembled, the first end of the connecting piece can be axially movably inserted into the through hole and the anchoring sleeve, and the second end of the connecting piece extends to the outside of the underground diaphragm wall to be used for installing an inner support of a foundation pit.
Further, the connecting piece is movably accommodated in the anchoring sleeve.
Furthermore, the connecting piece is equipped with the external screw thread, anchor sleeve be equipped with some internal threads of external screw thread looks adaptation, the connecting piece screw fit anchor sleeve.
Furthermore, a knob part is formed on the end face of the second end, the outer diameter of the knob part is smaller than that of the connecting piece, and the knob part is in a polygon prism shape.
Furthermore, the fenestrate one end of keeping away from the steel reinforcement cage is formed with the connection edge of a wing, the connection edge of a wing is followed the fenestrate circumferencial direction sets up the round, the shutoff piece towards one side of steel reinforcement cage is formed with the connecting hole, the connecting hole cover is located the connection edge of a wing.
Furthermore, the connection flange is provided with an external thread, the connection hole is provided with an internal thread matched with the external thread, and the connection hole is in threaded connection with the connection flange.
Furthermore, an inserting part is formed on one side of the blocking piece facing the reinforcement cage, and the inserting part is embedded in the through hole.
Furthermore, the perforation is provided with an internal thread, the insertion part is provided with an external thread matched with the internal thread, and the insertion part is in threaded connection with the perforation.
The invention provides a method for installing an inner support of a foundation pit by adopting a ground connecting wall anchoring part without welding, which comprises the following steps:
after the diaphragm wall is poured, excavating a foundation pit;
when the foundation pit is excavated to the underground diaphragm wall anchoring part, chiseling an inner side protection layer of the underground diaphragm wall so as to expose a plugging part of the underground diaphragm wall anchoring part;
after the plugging piece is exposed, the plugging piece is detached from the through hole, and the first end of the connecting piece is axially movably inserted into the through hole and the anchoring sleeve, so that the second end of the connecting piece extends to the outside of the diaphragm wall;
and installing the foundation pit inner support at the second end of the connecting piece.
The invention has the advantages that the ground connecting wall anchoring part which does not need to be welded is fixedly arranged on the reinforcement cage of the ground connecting wall, the through hole of the anchoring plate is blocked by the blocking part, after the ground connecting wall is poured and the foundation pit is excavated, the blocking part is detached to go downstairs, the first end of the connecting part is axially and movably inserted into the through hole and the anchoring sleeve, the second end of the connecting part is inserted into the hole of the end connecting plate of the inner support of the foundation pit, and then the connecting part is screwed and fixed by the nut. And welding is not needed when the foundation pit inner support is installed in the later stage, and cutting operation is not needed when the foundation pit inner support is dismantled, so that the installation and construction efficiency of the foundation pit inner support is greatly improved.
The force transmission path of the ground connecting wall anchoring part without welding is simple and reasonable, the anchoring sleeve and the connecting piece are deeply buried in the ground connecting wall, the connecting piece is the only part bearing shearing force, and the shearing force is converted into pressure through extrusion with the inner wall of the deeply buried anchoring sleeve so as to be dispersed into concrete in the ground connecting wall.
The stress system of the ground connecting wall anchoring part without welding is very simple, the normal bearing part only has the anchoring plate, the shearing force bearing part only has the connecting piece, and the anchoring sleeve plays a role in converting the shearing force into the pressure and dispersing the pressure into the internal concrete of the ground connecting wall.
The ground connecting wall anchoring part without welding has definite force transmission and simple stress, and the connecting piece is used as a unique shear bearing part and is easy and accurate to calculate according to the shearing resistant condition of the steel structure bolt.
The welding-free ground connecting wall anchoring part is convenient to operate in practice, adopts a scheme that a force transmission path is clear, the number of stressed parts is small, the stress of the parts is single, and the problem of tightness of the embedded sleeve is emphasized, so that the welding-free ground connecting wall anchoring part is clear in stress (the strength design is guaranteed and reliable), has strong operability in practice, and can be completely popularized and applied.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
fig. 1 is a schematic structural view of a ground wall anchor without welding according to a first embodiment of the present invention.
Fig. 2 is a front view of an anchorage plate according to a first embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a first connecting member according to a first embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a second connecting member according to the first embodiment of the present invention.
Fig. 5 is a schematic structural view of a third connecting member according to the first embodiment of the present invention.
Fig. 6 is a schematic structural view of a fourth connector according to the first embodiment of the present invention.
Fig. 7 is a schematic view of a second embodiment of the anchor of the present invention without welding.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
First embodiment
Referring to fig. 1 to 6, the invention provides a ground connecting wall anchoring part without welding, which comprises an anchoring plate 1, an anchoring sleeve 2, a plugging piece 3 and a connecting piece 4.
Wherein, anchor plate 1 is pre-buried in the inboard of ground wall. Anchor plate 1 connects in the outside of the steel reinforcement cage 6 of ground even wall, and anchor plate 1 sets up along the wall direction of ground even wall. Referring to fig. 2, the anchor plate 1 is provided with a plurality of through holes.
The positioning piece 5 is arranged on the outer side of the reinforcement cage 6. The thickness of the positioning element 5 is adapted to the thickness of the protective layer of the diaphragm wall.
In this embodiment, the anchor plate is rectangular. A plurality of perforation on the anchor board are the matrix and arrange.
The anchoring sleeve 2 has opposite open and closed ends. The open end of the anchoring sleeve 2 is connected to the end of the bore close to the reinforcement cage 6.
The blocking piece 3 is detachably blocked at the other end of the perforation, which is far away from the reinforcement cage 6. The connecting member 4 has opposite first and second ends.
After the underground diaphragm wall is poured and the plugging piece 3 is detached from the through hole of the anchoring plate, the first end of the connecting piece 4 is axially movably inserted into the through hole and the anchoring sleeve 2, and the second end of the connecting piece 4 extends to the outside of the underground diaphragm wall to be used for installing an inner support of a foundation pit.
The invention relates to a ground connecting wall anchoring part without welding, which is fixedly arranged on a reinforcement cage of a ground connecting wall, then a blocking piece is used for blocking a through hole of an anchoring plate, after the ground connecting wall is poured and a foundation pit is excavated, the blocking piece is disassembled to go downstairs, a first end of a connecting piece is axially and movably inserted into the through hole and an anchoring sleeve, a second end of the connecting piece is inserted into a hole of an end connecting plate of an inner support of the foundation pit, and then the connecting piece is screwed and fixed by a nut.
The force transmission path of the anchor part of the underground diaphragm wall without welding is simple and reasonable, the anchor sleeve and the connecting piece are deeply buried in the underground diaphragm wall, the connecting piece is the only part bearing shearing force, and the shearing force is converted into pressure to be dispersed into concrete in the underground diaphragm wall through extrusion with the inner wall of the deeply buried anchor sleeve.
The ground connecting wall anchoring part without welding has a simple stress system, the normal bearing part only has the anchoring plate, the shearing force bearing part only has the connecting part, and the anchoring sleeve plays a role in converting the shearing force into pressure and dispersing the pressure into the internal concrete of the ground connecting wall.
The ground connecting wall anchoring part without welding has definite force transmission and simple stress, and the connecting piece is used as a unique shear bearing part and is easy and accurate to calculate according to the shearing resistant condition of the steel structure bolt.
The welding-free ground connection wall anchoring part is convenient to operate in practice, a scheme that a force transmission path is clear, the number of stressed parts is small, stress of the parts is single is adopted, and the problem of tightness of the embedded sleeve is emphasized.
In the present embodiment, the connecting element 4 is movably received in the anchoring sleeve 2.
As a preferred embodiment, the connecting piece 4 is provided with an external thread. The anchoring sleeve 2 is provided with an internal thread adapted to the external thread. The connecting piece 4 is screwed with the anchoring sleeve 2.
Referring to fig. 4 and 5, as a preferred embodiment, a knob portion 41 is formed at an end surface of the second end of the link. The knob portion 41 has an outer diameter smaller than that of the link 4. The knob portion 41 has a polygonal shape.
In fig. 4, the knob portion has a regular triangular prism shape; in fig. 5, the knob portion has a regular quadrangular prism shape. Correspondingly, when the second end of the connecting piece needs to be screwed out of the anchoring sleeve and extended into the foundation pit, the wrench is provided with a twisting groove matched with the shape and the size of the knob part. After the plugging piece is disassembled, the torsion groove is sleeved on the knob part of the connecting piece and the wrench is rotated, so that the second end of the connecting piece moves along the axial direction of the anchoring sleeve and is arranged in the foundation pit.
In a preferred embodiment, in the form of an upper anchoring sleeve as shown in figure 1, the end of the bore remote from the reinforcement cage 6 is formed with a connecting flange. The connecting flange is provided with a circle along the circumferential direction of the through hole. The side of the blocking piece 3 facing the reinforcement cage 6 is formed with a connection hole. The connecting hole is sleeved on the connecting flange.
In a preferred embodiment, the connecting flange is formed with an external thread. The connecting hole is formed with an internal thread matched with the external thread. The connecting hole is in threaded connection with the connecting flange.
As a preferred embodiment, the plug-in part is formed on the side of the blocking element 3 facing the reinforcement cage 6, in the form of the lower anchoring sleeve in fig. 1. The inserting part is embedded in the through hole.
In a preferred embodiment, the bore is formed with an internal thread. The inserting part is provided with an external thread matched with the internal thread. The inserting part is in threaded connection with the through hole.
The invention provides a method for installing an inner support of a foundation pit by adopting the underground diaphragm wall anchoring part without welding, which comprises the following steps of:
s1: and excavating a foundation pit after the diaphragm wall is poured.
S2: when the foundation pit is excavated to the diaphragm wall anchoring part, the inner side protective layer of the diaphragm wall is chiseled open, so that the plugging piece 3 of the diaphragm wall anchoring part is exposed.
S3: after the plugging member 3 is exposed, the plugging member 3 is detached from the through hole, and the first end of the connecting member 4 is axially movably inserted into the through hole and the anchoring sleeve 2, so that the second end of the connecting member 4 extends to the outside of the diaphragm wall.
S4: and mounting the foundation pit support at the second end of the connecting piece 4.
Specifically, when the connecting member is accommodated in the anchoring sleeve and pre-embedded in the diaphragm wall, in step S4, the second end of the connecting member is extended to the outside of the diaphragm wall along the axial direction thereof by a wrench.
When the foundation pit inner support is installed, an end plate at the end part of the foundation pit inner support is provided with an installation hole, the second end of the connecting piece is arranged in the installation hole of the end plate of the foundation pit inner support in a penetrating mode, and the foundation pit inner support is locked on the connecting piece through the nut.
Second embodiment
Referring to fig. 7, the present invention provides a ground connection wall anchor without welding, which is different from the first embodiment only in that: the connecting piece is not accommodated in the anchoring sleeve and is embedded in the ground connecting wall together with the anchoring sleeve.
Accordingly, when the connecting member is not received in the anchoring sleeve and is pre-embedded in the diaphragm wall together with the anchoring sleeve, the first end of the connecting member is inserted into the through hole of the anchoring plate and the anchoring sleeve when the step S4 is performed, so that the second end of the connecting member is left outside the diaphragm wall and extends into the foundation pit.
When the foundation pit inner support is installed, an end plate at the end part of the foundation pit inner support is provided with an installation hole, a second end of the connecting piece penetrates through the installation hole of the end plate of the foundation pit inner support, and the foundation pit inner support is locked on the connecting piece through a nut.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (9)
1. A ground connecting wall anchor without welding is characterized by comprising an anchor plate, an anchor sleeve, a plugging piece and a connecting piece;
the anchoring plate is embedded in the inner side of the underground diaphragm wall, the anchoring plate is connected to the outer side of a steel reinforcement cage of the underground diaphragm wall and arranged along the wall surface direction of the underground diaphragm wall, a positioning piece is installed on the outer side of the steel reinforcement cage, the thickness of the positioning piece is matched with the thickness of a protective layer of the underground diaphragm wall, and the anchoring plate is provided with a plurality of through holes;
the anchoring sleeve is provided with an open end and a closed end which are opposite, and the open end is connected to one end of the through hole close to the reinforcement cage;
the plugging piece is detachably plugged at the other end of the through hole, which is far away from the reinforcement cage;
the connecting piece is provided with a first end and a second end which are opposite, after the plugging piece is disassembled, the first end of the connecting piece can be axially movably inserted into the through hole and the anchoring sleeve, and the second end of the connecting piece extends to the outside of the underground diaphragm wall to be used for installing an inner support of a foundation pit.
2. The solderless groundwall anchor of claim 1, wherein the connector is removably received in the anchor sleeve.
3. The solderless groundwall anchor of claim 2, wherein the connector has external threads and the anchor sleeve has internal threads adapted to the external threads, the connector being threadably engaged with the anchor sleeve.
4. The solderless groundwall anchor of claim 3, wherein the end face of the second end is formed with a knob portion having an outer diameter less than an outer diameter of the connector, the knob portion being polygonal.
5. The non-welding ground connecting wall anchoring member as claimed in claim 1, wherein a connecting flange is formed at an end of the through hole away from the reinforcement cage, the connecting flange is provided with a circle along a circumferential direction of the through hole, and a connecting hole is formed at a side of the blocking member facing the reinforcement cage, and the connecting hole is fitted over the connecting flange.
6. The solderless groundwall anchor of claim 5, wherein the attachment flange is formed with an external thread, and wherein the attachment bore is formed with an internal thread that mates with the external thread, the attachment bore being threadably attached to the attachment flange.
7. The solderless groundwall anchor of claim 1, wherein a side of the blanking member facing the reinforcement cage is formed with a spigot that is inserted into the bore.
8. The solderless groundwall anchor of claim 7, wherein the bore is formed with an internal thread, and the spigot is formed with an external thread that mates with the internal thread, the spigot being threadably connected to the bore.
9. A method for installing an underground supporting structure in a foundation pit by using the ground wall anchor without welding according to any one of claims 1 to 8, comprising the following steps:
after the diaphragm wall is poured, excavating a foundation pit;
when a foundation pit is excavated to the underground diaphragm wall anchoring part, chiseling an inner side protection layer of the underground diaphragm wall to expose a plugging piece of the underground diaphragm wall anchoring part;
after the plugging piece is exposed, the plugging piece is detached from the through hole, and the first end of the connecting piece is axially movably inserted into the through hole and the anchoring sleeve, so that the second end of the connecting piece extends to the outside of the diaphragm wall;
and installing the foundation pit inner support at the second end of the connecting piece.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202210495099.1A CN114790746A (en) | 2022-05-07 | 2022-05-07 | Welding-free underground diaphragm wall anchoring part and foundation pit inner support mounting method |
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CN202210495099.1A CN114790746A (en) | 2022-05-07 | 2022-05-07 | Welding-free underground diaphragm wall anchoring part and foundation pit inner support mounting method |
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Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2930928A1 (en) * | 1978-08-03 | 1980-02-14 | Bollmann Jean Jacques | DEVICE FOR UNDERFLOOR ANCHORING OF COMPONENTS ON A SLOPING TERRAIN |
CN103924616A (en) * | 2014-04-22 | 2014-07-16 | 上海市基础工程集团有限公司 | Super-deep underground continuous wall pre-buried shear-force groove manufacturing and installing construction method |
US20140208683A1 (en) * | 2013-01-29 | 2014-07-31 | Cicame Energie Inc. | Anchoring system |
CN106436721A (en) * | 2016-12-05 | 2017-02-22 | 中铁第勘察设计院集团有限公司 | Underground diaphragm wall embedded steel enclosing purlin plug system and construction method thereof |
CN208733618U (en) * | 2018-09-11 | 2019-04-12 | 浙江峰沛钢模有限公司 | A kind of anchor structure of ground-connecting-wall and main structure |
CN209493948U (en) * | 2018-07-26 | 2019-10-15 | 中国建筑第六工程局有限公司 | Bracing members end fixed structure in a kind of foundation pit |
KR102047695B1 (en) * | 2019-02-28 | 2019-11-22 | 구자화 | Socket anchor assembly and construction method of thereof |
CN110485430A (en) * | 2019-07-24 | 2019-11-22 | 青岛理工大学 | A kind of interlocking pile combines foundation pit supporting method with ground-connecting-wall |
CN110700275A (en) * | 2019-10-07 | 2020-01-17 | 王琪 | Assembled connection structure of steel purlin and vertical enclosure of foundation ditch |
CN111395352A (en) * | 2020-03-17 | 2020-07-10 | 中国建筑一局(集团)有限公司 | Foundation pit support next to super-deep foundation pit of super high-rise subway and construction method of foundation pit support |
CN213206242U (en) * | 2020-09-04 | 2021-05-14 | 中建二局第三建筑工程有限公司 | Can have enough to meet need tower crane and attach wall and climb frame and attach wall embedded screw rod |
CN215670128U (en) * | 2021-06-03 | 2022-01-28 | 中建八局轨道交通建设有限公司 | Embedded part installed on concrete structure |
-
2022
- 2022-05-07 CN CN202210495099.1A patent/CN114790746A/en active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2930928A1 (en) * | 1978-08-03 | 1980-02-14 | Bollmann Jean Jacques | DEVICE FOR UNDERFLOOR ANCHORING OF COMPONENTS ON A SLOPING TERRAIN |
US20140208683A1 (en) * | 2013-01-29 | 2014-07-31 | Cicame Energie Inc. | Anchoring system |
CN103924616A (en) * | 2014-04-22 | 2014-07-16 | 上海市基础工程集团有限公司 | Super-deep underground continuous wall pre-buried shear-force groove manufacturing and installing construction method |
CN106436721A (en) * | 2016-12-05 | 2017-02-22 | 中铁第勘察设计院集团有限公司 | Underground diaphragm wall embedded steel enclosing purlin plug system and construction method thereof |
CN209493948U (en) * | 2018-07-26 | 2019-10-15 | 中国建筑第六工程局有限公司 | Bracing members end fixed structure in a kind of foundation pit |
CN208733618U (en) * | 2018-09-11 | 2019-04-12 | 浙江峰沛钢模有限公司 | A kind of anchor structure of ground-connecting-wall and main structure |
KR102047695B1 (en) * | 2019-02-28 | 2019-11-22 | 구자화 | Socket anchor assembly and construction method of thereof |
CN110485430A (en) * | 2019-07-24 | 2019-11-22 | 青岛理工大学 | A kind of interlocking pile combines foundation pit supporting method with ground-connecting-wall |
CN110700275A (en) * | 2019-10-07 | 2020-01-17 | 王琪 | Assembled connection structure of steel purlin and vertical enclosure of foundation ditch |
CN111395352A (en) * | 2020-03-17 | 2020-07-10 | 中国建筑一局(集团)有限公司 | Foundation pit support next to super-deep foundation pit of super high-rise subway and construction method of foundation pit support |
CN213206242U (en) * | 2020-09-04 | 2021-05-14 | 中建二局第三建筑工程有限公司 | Can have enough to meet need tower crane and attach wall and climb frame and attach wall embedded screw rod |
CN215670128U (en) * | 2021-06-03 | 2022-01-28 | 中建八局轨道交通建设有限公司 | Embedded part installed on concrete structure |
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