CN220057913U - Reinforcing connection device for pile extension part of round slide-resistant pile of filling side slope - Google Patents
Reinforcing connection device for pile extension part of round slide-resistant pile of filling side slope Download PDFInfo
- Publication number
- CN220057913U CN220057913U CN202320938216.7U CN202320938216U CN220057913U CN 220057913 U CN220057913 U CN 220057913U CN 202320938216 U CN202320938216 U CN 202320938216U CN 220057913 U CN220057913 U CN 220057913U
- Authority
- CN
- China
- Prior art keywords
- pile
- slide
- resistant
- shaped steel
- connection device
- 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
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 79
- 239000010959 steel Substances 0.000 claims abstract description 79
- 238000005266 casting Methods 0.000 claims abstract description 16
- 238000005452 bending Methods 0.000 claims abstract description 9
- 238000010276 construction Methods 0.000 claims description 27
- 230000002787 reinforcement Effects 0.000 claims description 21
- 238000005260 corrosion Methods 0.000 claims description 11
- 238000010008 shearing Methods 0.000 claims description 7
- 239000003973 paint Substances 0.000 claims description 6
- 210000003205 muscle Anatomy 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 238000011065 in-situ storage Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 12
- 230000007547 defect Effects 0.000 description 7
- 230000001680 brushing effect Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to a reinforcing connection device for a pile splicing position of a round slide-resistant pile of a filling slope, which is used for reinforcing bending resistance and shear strength of a pile body of the slide-resistant pile, wherein a connection device is arranged at the joint of the pile body of the slide-resistant pile and a designed ground line, the pile body of the slide-resistant pile comprises a first slide-resistant pile and a second slide-resistant pile which are adjacently arranged up and down, the second slide-resistant pile is formed by casting the lower part of the connection device at one time, the upper part of the connection device and the first slide-resistant pile are cast for the second time, the connection device comprises a shear key and a combined H-shaped steel structure, the combined H-shaped steel structure comprises a lacing plate and H-shaped steel, the adjacent H-shaped steel is connected by the lacing plate to form double-spliced H-shaped steel, pile splicing longitudinal ribs are further arranged inside the pile body of the slide-resistant pile, and the pile longitudinal ribs are connected with the double-spliced H-shaped steel by the shear key.
Description
Technical Field
The utility model relates to the technical field of pile extension parts of anti-slide piles in side slope support engineering, in particular to a reinforcing and connecting device for a round pile extension part of a filling side slope.
Background
In the side slope support engineering, when the anti-slide pile is used for filling a side slope or is positioned at the waist part of the side slope, after the construction and pouring of the anti-slide pile at the part below an undisturbed ground line are finished, the anti-slide pile is connected to the elevation of the designed pile top, namely, the anti-slide pile is constructed to the designed ground line, secondary pouring of the pile body is carried out, and then post-pile backfilling and other subsequent works are carried out. In the secondary pile casting process, the new concrete casting and the old concrete casting are discontinuous, so that the position of the horizontal construction joint interface of the pile body is the weakest link of the pile body, and the stress state of the link is equal to the broken pile. The slope engineering is a permanent engineering, the design service life is generally 50 years, the pile body defects can be gradually enlarged along with the time, and the pile body through seam becomes a major potential safety hazard in the slope engineering.
Disclosure of Invention
Based on the expression, the utility model provides the reinforcing connection device for the pile splicing part of the circular anti-slide pile for the filling side slope, and the connection device is pre-embedded at the designed ground line of the pile body, so that the bending resistance, shearing resistance and other section characteristics of the new and old concrete casting parts of the pile body are enhanced on the premise of not influencing the normal casting construction process of the pile body, the defect of the pile body is effectively compensated, and the safety of the anti-slide pile in the later long-term use stage is further ensured.
The technical scheme for solving the technical problems is as follows: a reinforcing connection device for reinforcing the bending and shearing strength of a pile body of a slide-resistant pile is characterized in that the connection part between the pile body of the slide-resistant pile and a designed ground line is provided with the connection device, the pile body of the slide-resistant pile comprises a first slide-resistant pile and a second slide-resistant pile which are adjacently arranged up and down, the second slide-resistant pile and the lower part of the connection device are cast and molded at one time, the connecting device upper portion with the shaping is pour to first slide-resistant stake secondary, connecting device includes shear key, combination H shaped steel structure includes batten board and H shaped steel, the batten board will be adjacent H shaped steel connects and forms two H shaped steel of piecing together, slide-resistant stake pile body is inside still to be provided with the pile extension and indulges the muscle, pile extension indulges the muscle through the shear key with two H shaped steel of piecing together are connected.
Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects:
1. according to the utility model, by embedding the double-spliced H-shaped steel shear key at the second pouring interface of the pile body, the bending resistance, shearing resistance and other section characteristics of the new and old concrete pouring parts of the pile body are enhanced on the premise of not influencing the normal pouring construction procedure of the pile body, the defect of the pile body is effectively compensated, and the safety of the slide-resistant pile in the later long-term use stage is further ensured.
2. According to the utility model, the reinforced connecting device is arranged at the pile-connecting part of the round slide-resistant pile of the filling side slope, and the anti-corrosion coating is coated on the double-spliced H-shaped steel and the steel bars at the pile-connecting interface part, so that the anti-corrosion design is carried out on the joint part, the corrosion effects of external rainwater and underground water are prevented, and the service life of the slide-resistant pile is prolonged.
3. The utility model has simple construction, does not influence the normal pouring construction procedure of the pile body, effectively compensates the pile body defect of the anti-slide pile, greatly improves the safety of the anti-slide pile body in the later use stage, and has obvious market benefit and social benefit.
Drawings
FIG. 1 is a schematic view of construction of a pile extension of a reinforced connection device for a round pile extension of a filling side slope according to an embodiment of the present utility model;
FIG. 2 is a schematic elevation view of a reinforcing connection device for a round slide-resistant pile extension portion of a filling side slope according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view taken along line a-a of FIG. 2;
FIG. 4 is a schematic structural view of a pre-buried double-spliced H-shaped steel in an embodiment of the utility model;
FIG. 5 is a schematic cross-sectional view taken along line b-b of FIG. 4;
FIG. 6 is a schematic elevation view of a pile body of an anti-slide pile after secondary casting according to an embodiment of the utility model;
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Embodiments of the utility model are illustrated in the accompanying drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," and/or the like, specify the presence of stated features, integers, steps, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or groups thereof.
Referring to fig. 1-6, the present utility model provides the following technical solutions: a reinforcing connection device for filling up the pile-connecting part of a circular slide-resistant pile for a side slope, which is used for reinforcing the bending resistance and the shear strength of a pile body 1 of the slide-resistant pile;
the anti-slide pile body 1 is provided with connecting device 3 with design land line 2 junction, anti-slide pile body 1 is including being first anti-slide pile 11 and the second anti-slide pile 12 of upper and lower adjacent arrangement, the second anti-slide pile 12 with the shaping is once pour to connecting device 3 lower part, connecting device 3 upper portion with the shaping is once pour to first anti-slide pile 11, connecting device 3 includes shear key 31, combination H shaped steel structure 32 includes lacing plate 321 and H shaped steel 322, lacing plate 321 will be adjacent H shaped steel 322 connects and forms two pieces together H shaped steel 323, anti-slide pile body 1 is inside still to be provided with pile splicing longitudinal bar 13, pile splicing longitudinal bar 13 pass through shear key 31 with two pieces together H shaped steel 323 are connected. It should be noted that, the design ground line 2 in fig. 1 is a horizontal section along the upper side of the slope, an inner side vertical section and an outer side vertical section, and a design secondary construction interface 4 at the junction of the first slide-resistant pile 11 and the second slide-resistant pile 12, and the original shape of the Fang Po sliding surface indicated by the original ground line 5 in fig. 1 is the original shape of the sliding surface, and the combined H-shaped steel structure 32 is a combined structure of H-shaped steel, which can be prefabricated in a factory in advance, or can be combined, processed and welded in the field according to the size; the primary casting molding refers to performing primary concrete casting on the second slide-resistant pile 12 and the lower part of the connecting device 3, and after the concrete reaches the required strength, performing secondary casting on the upper part of the slide-resistant pile body 1, namely the upper part of the first slide-resistant pile 11 and the upper part of the connecting device 3, namely the slide-resistant pile body 1 is cast twice, namely the lower part is cast first, and the upper half part is cast second; the shear key 31 is embedded in the second pouring interface of the pile body 1 of the anti-slide pile, so that the section characteristics of bending resistance, shearing resistance and the like of the new and old concrete pouring parts of the pile body 1 of the anti-slide pile are enhanced on the premise of not influencing the normal pouring construction procedure of the pile body, and the defects of the pile body 1 of the anti-slide pile are effectively compensated; and the construction is simple and convenient, the safety of the anti-slide pile body 1 in the later use stage is greatly improved, and the anti-slide pile has obvious market benefit and social benefit.
Specifically, the shear key 31 is set according to the height of the end of the pile extension longitudinal rib 13, and the shear key 31 is fixedly connected with the combined H-shaped steel structure 32, and the pile extension longitudinal rib 13 vertically and upwards is mutually attached to the double-spliced H-shaped steel 323. Here, the shear key 31 may be a steel sheet, the shear key 31 is welded to the combined H-shaped steel structure 32, the pile extension longitudinal rib 13 and the shear key 31 are also welded and fixed, the pile extension longitudinal rib 13 and the double-spliced H-shaped steel 323 are mutually attached, that is, the pile extension longitudinal rib 13 is arranged along the double-spliced H-shaped steel 323, and the pile extension longitudinal rib 13 is welded and fixed with the double-spliced H-shaped steel 323 through the shear key 31.
In this embodiment, the number of the lacing plates 321 is provided with a plurality of lacing plates 321, and the plurality of lacing plates 321 are arranged between adjacent H-shaped steel 322, the H-shaped steel 322 is vertically arranged inside the anti-slide pile body 1, the plurality of lacing plates 321 are horizontally welded and adjacent the H-shaped steel 322, and the combined H-shaped steel structure 32 is formed by combining a plurality of double-spliced H-shaped steel 323 in parallel.
Preferably, the steel reinforcement cage 14 is arranged inside the slide-resistant pile body 1, the combined H-shaped steel structure 32 is pre-buried inside the steel reinforcement cage 14, the steel reinforcement cage 14 comprises longitudinal steel bars and transverse steel bars, and the double-spliced H-shaped steel 323 and the steel reinforcement cage 14 with the same height range are coated with the anti-corrosion paint. The material structure of the batten plate 321 is a rigid structure, for example, steel can be adopted, the batten plate 321 is welded on the pre-buried H-shaped steel 322 to form a whole and is coated with anti-corrosion paint, the batten plate and the pile longitudinal ribs 13 are placed into the anti-slip pile holes together before the primary pouring construction is carried out on the pile body 1 of the anti-slip pile, the primary pouring is carried out, after the concrete of the pile body 1 of the anti-slip pile reaches the design strength, the brushing cleaning is carried out on the position of a primary pouring secondary construction interface 4, and then the secondary pouring of the pile body, post-pile backfilling and other procedures are carried out according to the conventional procedures, so that the reinforced connection of the position of the secondary construction interface 4 is completed.
Preferably, the double-spliced H-shaped steel 323 can be prefabricated in a factory or can be manufactured on site. That is, the size of the double-spliced H-shaped steel 323 can be determined according to the site construction requirements.
Preferably, the reinforcement cage 14 includes an upper reinforcement cage and a lower reinforcement cage, the lower reinforcement cage and the lower part of the connecting device 3 are poured once to form the second slide-resistant pile 12, the lower part of the connecting device 3 and the upper part of the connecting device 3 are symmetrically arranged in the second slide-resistant pile 12 and the first slide-resistant pile 11, and the upper reinforcement cage and the upper part of the connecting device 3 are poured twice to form the first slide-resistant pile 11.
In this embodiment, the second anti-slide pile 12 is disposed at the lower portion of the original ground line 5, after one casting, the upper surface formed by the second anti-slide pile 12 is a secondary construction interface 4, after the pile body strength of the second anti-slide pile 12 reaches the design strength, the second casting is performed to form the pile body of the first anti-slide pile 11, and after the casting of the pile body 1 is completed, a backfill groove 6 is formed between the pile body and the original ground line 5. It should be noted that, after the strength of the pile body of the second anti-slip pile 12 poured once reaches the design strength, the secondary construction interface 4 is brushed and cleaned, and then the pile body of the first anti-slip pile 11 is formed by secondary pouring, and the backfilling procedure is performed. The backfill groove 6 refers to a void space formed between the pile body 1 of the slide-resistant pile and the original-state ground line 5 after pouring is completed, a flat land is not formed yet, and the backfill groove 6 between the pile body 1 of the slide-resistant pile and the original-state ground line 5 is backfilled tightly by adopting a backfill procedure, so that the slide-resistant pile becomes a supporting structure with complete side slope.
Specifically, the number of the longitudinal steel bars is multiple, the longitudinal steel bars are welded for multiple times, and the longitudinal steel bars are fixedly connected from bottom to top.
In this embodiment, a plurality of the anti-slide pile bodies 1 are disposed along the slope of the design ground line 2. According to the actual demand on site, can set up multirow and multirow anti-slide pile body 1 to every anti-slide pile body 1 all can carry out reinforcement treatment, namely sets up connecting device 3, and set up connecting device 3 construction is simple and convenient, can not influence anti-slide pile body 1 normal pouring construction process, anti-slide pile body 1 defect obtains effective compensation, promotes anti-slide pile body's security at later stage of use by a wide margin, has apparent market benefit and social. Specifically, the connecting devices 3 are pre-embedded at two sides of the secondary construction interface 4, and the connecting devices 3 enable the bending resistance, shearing resistance and other section characteristics of new and old concrete pouring positions of the anti-slide pile body 1 to be enhanced under the normal pouring construction procedure of the anti-slide pile body 1.
The utility model also provides a construction method of the reinforcing connection device 3 for the pile splicing interface part of the round slide-resistant pile of the filling side slope, which comprises the following steps:
s1, manufacturing a reinforcing connection device 3: the lacing plate 321 is welded on the pre-embedded H-shaped steel 322 to form a whole and is coated with anti-corrosion paint, and the longitudinal steel bars in the height range of the H-shaped steel 322 are synchronously coated with the anti-corrosion paint;
s2, embedding a reinforcing connection device 3: before the primary pouring construction of the anti-slide pile body 1, the connecting device 3 and the longitudinal steel bars which are manufactured are placed into an anti-slide pile hole together, primary pouring is carried out, and after the concrete of the anti-slide pile body 1 reaches the design strength, brushing and cleaning are carried out on a primary pouring secondary construction interface 4;
s3, pile extension construction of the slide-resistant piles: and (3) according to design requirements, the longitudinal steel bars are connected up, and secondary pouring construction of the anti-slide pile body 1 is completed.
S4, after pile extension of the anti-slide pile body 1 is completed, the anti-slide pile is completed according to design requirements, and then subsequent procedures such as layered backfilling are performed.
In summary, the utility model enhances the bending resistance, shearing resistance and other section characteristics of the new and old concrete pouring parts of the pile body on the premise of not influencing the normal pouring construction process of the pile body by embedding the double-spliced H-shaped steel shear key 31 at the second pouring interface of the pile body, effectively compensates the defects of the pile body, further ensures the safety of the slide-resistant pile in the later long-term use stage, has obvious market benefit and social benefit in engineering, and performs corrosion-resistant design on the butt joint parts by brushing anti-corrosion paint on the double-spliced H-shaped steel 323 and the reinforcing steel bars at the pile splicing interface, thereby preventing the corrosion action of external rainwater and underground water and prolonging the service life of the slide-resistant pile.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (9)
1. A reinforcing connection device for reinforcing the bending and shearing strength of a pile body of a slide-resistant pile is characterized in that the connection part between the pile body of the slide-resistant pile and a designed ground line is provided with the connection device, the pile body of the slide-resistant pile comprises a first slide-resistant pile and a second slide-resistant pile which are adjacently arranged up and down, the second slide-resistant pile and the lower part of the connection device are cast and molded at one time, the connecting device upper portion with the shaping is pour to first slide-resistant stake secondary, connecting device includes shear key, combination H shaped steel structure includes batten board and H shaped steel, the batten board will be adjacent H shaped steel connects and forms two H shaped steel of piecing together, slide-resistant stake pile body is inside still to be provided with the pile extension and indulges the muscle, pile extension indulges the muscle through the shear key with two H shaped steel of piecing together are connected.
2. The reinforcing connection device for the pile extension portion of the circular anti-slide pile of the filling slope according to claim 1, wherein the shear key is arranged according to the height of the pile extension longitudinal rib end, the shear key is fixedly connected with the combined H-shaped steel structure, and the pile extension longitudinal rib vertically upwards is mutually attached to the double-spliced H-shaped steel.
3. The reinforcing connection device for the pile extension portion of the circular slide-resistant pile of the filling side slope according to claim 1, wherein a plurality of the batten plates are arranged, the plurality of the batten plates are arranged between adjacent H-shaped steel, the H-shaped steel is vertically arranged inside the pile body of the slide-resistant pile, the plurality of the batten plates are horizontally welded to the adjacent H-shaped steel, and the combined H-shaped steel structure is formed by combining a plurality of the double-spliced H-shaped steel in parallel.
4. The reinforcing connection device for the pile splicing part of the circular slide-resistant pile of the filling side slope according to claim 1, wherein a steel reinforcement cage is arranged inside the pile body of the slide-resistant pile, the combined H-shaped steel structure is embedded inside the steel reinforcement cage, the steel reinforcement cage comprises longitudinal steel reinforcement and transverse steel reinforcement, and the double-spliced H-shaped steel and the steel reinforcement cage with the same height range are coated with anti-corrosion paint.
5. The reinforcing and connecting device for a round slide resistant pile extension portion of a filling side slope according to claim 1, wherein the double-spliced H-shaped steel can be prefabricated in a factory or manufactured in situ.
6. The reinforcing connection device for a round slide-resistant pile extension part of a filling slope according to claim 4, wherein the reinforcement cage comprises an upper reinforcement cage and a lower reinforcement cage, the lower reinforcement cage and the lower part of the connection device are cast at one time to form the second slide-resistant pile, the lower part of the connection device and the upper part of the connection device are symmetrically arranged in the second slide-resistant pile and the first slide-resistant pile, and the upper reinforcement cage and the upper part of the connection device are cast at a second time to form the first slide-resistant pile.
7. The reinforcing connection device for the pile splicing part of the circular slide-resistant pile of the filling slope according to claim 1, wherein the second slide-resistant pile is arranged at the lower part of the original ground line, the upper surface formed by the second slide-resistant pile after one-time casting is a secondary construction interface, after the strength of the pile body of the second slide-resistant pile reaches the design strength, the second casting is performed to form the pile body of the first slide-resistant pile, and a backfill groove is formed between the pile body of the slide-resistant pile and the original ground line after casting is completed.
8. The reinforcing and connecting device for a round slide-resistant pile extension portion of a filling side slope according to claim 4, wherein a plurality of longitudinal steel bars are provided and welded a plurality of times, and a plurality of the longitudinal steel bars are fixedly connected from bottom to top.
9. A reinforcing connection device for a round slide-resistant pile-engaging portion of a filling side slope according to claim 1, wherein a plurality of the slide-resistant pile bodies are provided along a side slope surface of the design ground line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320938216.7U CN220057913U (en) | 2023-04-23 | 2023-04-23 | Reinforcing connection device for pile extension part of round slide-resistant pile of filling side slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320938216.7U CN220057913U (en) | 2023-04-23 | 2023-04-23 | Reinforcing connection device for pile extension part of round slide-resistant pile of filling side slope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220057913U true CN220057913U (en) | 2023-11-21 |
Family
ID=88753939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320938216.7U Active CN220057913U (en) | 2023-04-23 | 2023-04-23 | Reinforcing connection device for pile extension part of round slide-resistant pile of filling side slope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220057913U (en) |
-
2023
- 2023-04-23 CN CN202320938216.7U patent/CN220057913U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101672007B (en) | Constructing method of precast pier footing for bridge | |
| CN110761322B (en) | Cast-in-place pipe gallery side wall horizontal construction joint reinforcing structure and construction method thereof | |
| CN113481931B (en) | Modular assembly type high-pile wharf structure and construction method thereof | |
| CN108867935A (en) | L shape connecting structure of wall and assembled arthitecutral structure system | |
| CN109487681A (en) | Erosion resistant ultra-high performance concrete constrains section assembling bridge pier and method of construction | |
| CN110397148A (en) | A kind of prefabricated assembled catch pit structure and construction method | |
| CN114215114B (en) | Cantilever plate periphery water scattering construction structure and construction method | |
| CN208650333U (en) | A kind of compound Coupled Shear Wall structure of assembled integral steel reinforced concrete frame support | |
| CN207260378U (en) | A kind of assembled frame-shear structure curved scissors type combines keyway connection structure | |
| CN220057913U (en) | Reinforcing connection device for pile extension part of round slide-resistant pile of filling side slope | |
| CN208701734U (en) | Plug-in type precast assembly isolated footing | |
| CN219175268U (en) | Support pile and support panel connection fixing structure | |
| CN112030947A (en) | Construction method of T-shaped load-bearing underground continuous wall | |
| CN208650313U (en) | A kind of assembled integral reinforced concrete band shearing-resistant member Coupled Shear Wall structure | |
| CN215441418U (en) | Pier column structure | |
| CN206245467U (en) | A kind of precast frame attachment means | |
| JP5562715B2 (en) | Underwater foundation construction method and outer shell structure | |
| KR100976092B1 (en) | Underground Laying Water Tank and Construction Method of it | |
| CN210621630U (en) | Concrete panel rock-fill dam | |
| CN209384243U (en) | A kind of prestressing force support pile and piling wall | |
| CN108468339B (en) | Skeleton type foundation pit supporting and basement exterior wall assembly structure and construction method thereof | |
| CN105952056A (en) | T-shaped steel member | |
| CN105421338B (en) | Splicing structure for vertical connection of prefabricated underground continuous wall | |
| CN108775023A (en) | A kind of plug-in type precast assembly isolated footing | |
| CN220394623U (en) | Tower crane foundation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |