CN111254936A - Open caisson reverse slip form guiding controllable settlement construction mechanism and construction method - Google Patents
Open caisson reverse slip form guiding controllable settlement construction mechanism and construction method Download PDFInfo
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- CN111254936A CN111254936A CN202010224230.1A CN202010224230A CN111254936A CN 111254936 A CN111254936 A CN 111254936A CN 202010224230 A CN202010224230 A CN 202010224230A CN 111254936 A CN111254936 A CN 111254936A
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- 238000010276 construction Methods 0.000 title claims abstract description 76
- 230000007246 mechanism Effects 0.000 title claims abstract description 37
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 12
- 238000009412 basement excavation Methods 0.000 claims abstract description 10
- 238000009415 formwork Methods 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 239000006260 foam Substances 0.000 claims abstract description 6
- 238000005520 cutting process Methods 0.000 claims abstract description 4
- 239000004744 fabric Substances 0.000 claims abstract description 4
- 239000003365 glass fiber Substances 0.000 claims abstract description 4
- 238000007493 shaping process Methods 0.000 claims description 9
- 238000005728 strengthening Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 239000002689 soil Substances 0.000 abstract 1
- 230000008569 process Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/08—Sinking workpieces into water or soil inasmuch as not provided for elsewhere
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/04—Making large underground spaces, e.g. for underground plants, e.g. stations of underground railways; Construction or layout thereof
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
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Abstract
The invention provides a sunk well reverse slip form guiding controllable settlement construction mechanism and a construction method, wherein the sunk well reverse slip form guiding controllable settlement construction mechanism comprises a ring beam, a slip form beam, an outer form assembly and an inner form assembly; the outer mold assembly comprises a first hanger beam and an outer mold plate; the inner die assembly comprises a second hanger beam and an inner die plate; the first hanging frame beam and the second hanging frame beam are both hung below the slip form beam; a well wall forming area is formed between the outer template and the inner template; the bottom side of the well wall forming area is provided with a well wall edge foot. The construction method comprises the following steps: manufacturing a steel pipe pile, pouring a ring beam, and installing an open caisson cutting edge; installing a sliding formwork beam and an inner and outer formwork assembly; paving reinforcing ribs, foam boards and glass fiber cloth; forming the wall of the open caisson and excavating the soil and stones in the open caisson. According to the sinking well reverse slip form guiding controllable settlement construction mechanism and the construction method, a reverse slip form mode is adopted, the well wall slides, the template is fixed, the construction speed can be greatly improved, the conflict and interference between well wall manufacturing and earth excavation are reduced, the construction cost is reduced, and meanwhile the sinking well construction quality is effectively guaranteed.
Description
Technical Field
The invention relates to the field of building construction, in particular to a sunk well reverse slip form guiding controllable settlement construction mechanism and a sunk well reverse slip form guiding controllable settlement construction method.
Background
The development and utilization of the urban underground space are important ways for relieving the shortage of urban land resources, improving the environmental condition and improving the life quality of residents, and have important practical significance. Open caisson construction is a construction method commonly used in underground construction engineering, and although the traditional open caisson construction is widely applied, the traditional open caisson construction also has the defects that the traditional open caisson construction is difficult to overcome:
1. the construction period is long;
2. the construction technical requirement is high;
3. the technical problems of inclination of the open caisson, difficulty in correcting the inclination of the open caisson, difficulty in sinking construction and the like caused by easy quicksand generation in construction are solved.
The analysis of the traditional open caisson construction method can be seen as follows: in the traditional method, the processes of repeatedly disassembling and assembling the scaffold and the template and manufacturing the well wall and excavating cannot be carried out simultaneously; meanwhile, a method for controlling the settling velocity is not available in the settling process, and a measure for preventing the settling deviation is lacked; meanwhile, large engineering machinery is used in the traditional open caisson construction, so that the construction site is large and the cost is high.
Disclosure of Invention
In order to solve the technical problems, the invention provides a sinking well reverse slip form guiding controllable settlement construction mechanism and a construction method, wherein a reverse slip form mode is adopted, namely, a well wall slides and a template is fixed, so that the construction speed can be greatly improved, the conflict and interference between well wall manufacturing and earthwork excavation are reduced, the construction cost is reduced, and the sinking well construction quality is effectively ensured.
The technical scheme adopted by the invention for solving the technical problems is as follows: a sinking well reverse slip form guiding controllable settlement construction mechanism comprises a ring beam; a plurality of sliding die beams are erected at the top of the ring beam at the position close to the inner edge; a sunk well excavation area is reserved in the middle of a structure consisting of a plurality of sliding formwork beams; the bottom of the sliding die beam is hung and connected with an outer die assembly and an inner die assembly; the outer die assembly comprises a first hanger beam and an outer die plate fixed at the bottom of the first hanger beam; the internal mold assembly comprises a second hanger beam and an internal mold plate fixed at the bottom of the second hanger beam; the first hanging frame beam and the second hanging frame beam are suspended and fixed below the sliding mould beam; a well wall forming area is formed between the outer template and the inner template; a well wall edge foot is arranged at the bottom side of the well wall forming area; the well wall forming area is used for forming the well wall on the well wall edge feet after the well wall edge feet sink.
Furthermore, a plurality of steel pipe piles are preset on the outer side of the well wall blade; the steel pipe pile is used for providing guidance for sinking of the well wall blade; the length of the steel pipe pile is not less than the depth of the designed open caisson.
Furthermore, a circle of hoop-tightening beam is arranged on the outer side of the outer template in a surrounding manner; a circle of supporting beams is arranged around the inner side of the inner template; the hooping beam and the supporting beam have the functions of being convenient to disassemble and assemble, are used for loosening when the well wall sinks and is difficult to demold, and facilitate sinking of the well wall.
Furthermore, the inner formworks are provided with platforms on the second hoop-tightening beams for bearing constructors.
Furthermore, a plurality of slip form beams are fixed on the top of the ring beam by adopting a supporting seat.
Furthermore, a plurality of hydraulic open caisson control mechanisms are also arranged on the ring beam; the driving end of the hydraulic open caisson control mechanism is connected with a settlement control steel cable in a linked mode; the bottom end of the settlement control steel cable is fixed with the bottom end of the well wall edge foot; and the plurality of settlement control steel cables are used for jointly controlling the sinking speed of the well wall.
Further, when the well wall forming area forms the well wall, a well wall reinforcing rib is arranged in the well wall forming area; the well wall forming area is provided with a notch area at a position close to the inner template; the wall of a well strengthening rib is provided with the strengthening rib in refuting mouthful district and is refuted the head, refute the outside in mouthful district and enclose there is the cystosepiment, the cystosepiment is used for pouring into the concrete shaping wall of a well in the wall of a well shaping district, refutes mouthful district department shaping mouth groove at the strengthening rib.
A sunk well reverse slip form guiding controllable settlement construction method comprises the following specific steps:
s1: determining the position of the designed open caisson on the ground according to the design requirements of a drawing, and manufacturing a plurality of steel pipe piles outside the wall of the designed open caisson, wherein the steel pipe piles are tangent to the outer wall of the designed open caisson;
s2: pouring a ring beam around the designed open caisson, wherein a plurality of supporting seats are arranged on the ring beam; wherein, the inner diameter of the ring beam is larger than the outer diameter of the designed open caisson;
s3: digging a foundation pit downwards along the inner diameter of the ring beam, wherein the depth of the foundation pit corresponds to the height of the outer template, constructing a retaining wall on the periphery of the foundation pit, and placing an open caisson cutting edge at the bottom of the foundation pit;
s4: a settlement control steel cable is arranged at the bottom side of the sunk well blade foot, a hydraulic sunk well control mechanism is arranged at the corresponding position of the ring beam, and the settlement control steel cable and the hydraulic sunk well control mechanism are assembled;
s5: installing sliding die beams on the plurality of supporting seats, and reserving open caisson excavation areas among structures formed by the plurality of sliding die beams;
s6: a first hanging frame beam and a second hanging frame beam are arranged below the sliding mould beam, and an outer template and an inner template are correspondingly arranged on the bottom side of the hanging frame beam; the inner diameter of the outer template is equal to the outer diameter of the designed open caisson, and the inner diameter of the inner template is equal to the inner diameter of the designed open caisson; the outer template and the inner template form a sunk well forming area above the sunk well blade;
s7: a circle of hoop-tightening beams are linked at the lower position of the outer side of the outer template, and a circle of supporting beams are arranged at the lower position of the inner side of the inner template;
s8: a platform is built on the inner side of the inner template through a support beam and a second hanger beam;
s9: binding reinforcing ribs in the open caisson forming area according to the drawing requirements, and binding reinforcing rib connecting heads in the connecting port area; then according to the requirements of the drawing, a foam board is arranged in the lapel area;
s10: and paving glass fiber gridding cloth on the open caisson forming surfaces of the inner template and the outer template, then, pouring concrete and excavating earth and stones in the open caisson.
Further, in the step S2, a ring beam trench is excavated on the ground, and the ring beam is poured after the embedded parts are installed according to the drawing requirements.
Further, the arrangement form of the outer template and the inner template is determined according to a drawing and is used for realizing the forming construction of a circular open caisson, a square open caisson, a semicircular open caisson or an oval shape.
The invention has the advantages that: according to the sinking well reverse slip form guiding controllable settlement construction mechanism and the construction method, a reverse slip form mode is adopted, namely, the well wall slides and the template is fixed, so that the construction speed can be greatly improved, and the conflict and interference between the well wall manufacturing and the excavation earthwork are reduced; the outer template and the inner template are arranged below the ground, and the land is used as a main support, so that a scaffold in construction is omitted, and links of building and dismantling the scaffold are eliminated; the steel pipe piles are used for conducting open caisson guiding, and the steel cables are used for conducting settlement control, so that the construction quality of the open caisson can be well controlled; the foam board is used as a template to pour the overlap ring groove, so that subsequent connection construction and connection of reinforcing ribs can be facilitated; the construction cost is reduced, and the open caisson construction quality is effectively guaranteed.
Drawings
Fig. 1 is a schematic view of an embodiment of a controllable settlement construction mechanism guided by a caisson reverse-slip form;
fig. 2 is a schematic cross-sectional view of a caisson forming section of the caisson inverse-slip form guiding controllable settlement construction mechanism according to the embodiment.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.
Examples
As shown in fig. 1 and fig. 2, the present embodiment provides a controllable settlement construction mechanism for guiding a caisson slip-form, which includes a ring beam 1; a plurality of sliding formwork beams 2 are erected at the top of the ring beam 1 at the position close to the inner edge; an open caisson excavation area is reserved in the middle of a structure formed by the sliding formwork beams 2; the bottom of the sliding die beam 2 is hung and connected with an outer die assembly and an inner die assembly; the outer die assembly comprises a first hanger beam 3 and an outer die plate 5 fixed at the bottom of the first hanger beam 3; the inner die assembly comprises a second hanger beam 4 and an inner die plate 6 fixed at the bottom of the second hanger beam 4; the first hanger beam 3 and the second hanger beam 4 are suspended and fixed below the sliding formwork beam 2; a well wall forming area is formed between the outer template 5 and the inner template 6; a well wall edge foot 13 is arranged at the bottom side of the well wall forming area; the well wall forming area is used for forming the well wall on the well wall edge feet 13 after the well wall edge feet 13 sink.
In the open caisson inverse slip form guiding controllable settlement construction mechanism of the embodiment, a plurality of steel pipe piles 10 are preset on the outer side of a well wall blade 13; the steel pipe pile 10 is used for providing guidance for sinking of the well wall blade foot 13; the length of the steel pipe pile 10 is not less than the depth of the designed open caisson.
In the open caisson reverse slip form guiding controllable settlement construction mechanism of the embodiment, a circle of hoop beam 7 is arranged around the outer side of the outer template 5; a circle of supporting beams 8 is arranged around the inner side of the inner template 6; the hoop beam 7 and the supporting beam 8 have the functions of being convenient to disassemble and assemble, are used for loosening when the well wall sinks and is difficult to demold, and facilitate sinking of the well wall.
In the controllable sinking construction mechanism adopting the open caisson inverse slip form for guiding, the inner formworks 6 are provided with the platform 9 on the second hoop beam 8, and the platform is used for bearing constructors.
In the controllable sedimentation construction mechanism guided by the open caisson reverse slip form of the embodiment, two ends of the slip form beam 2 are connected and fixed at the top of the ring beam by adopting the supporting seat 11.
In the open caisson reverse slip form guiding controllable settlement construction mechanism of the embodiment, a plurality of hydraulic open caisson control mechanisms are further arranged on the ring beam 1; the driving end of the hydraulic open caisson control mechanism is connected with a settlement control steel cable in a linked mode; the bottom end of the settlement control steel cable is fixed with the bottom end of the well wall edge foot 13; and the plurality of settlement control steel cables are used for jointly controlling the sinking speed of the well wall.
In the open caisson reverse slip form guiding controllable settlement construction mechanism of the embodiment, when a well wall forming area is used for forming a well wall, a well wall reinforcing rib 15 is arranged in the well wall forming area; the well wall forming area is provided with a notch area at a position close to the inner template 6; the wall of a well strengthening rib is provided with the strengthening rib in refuting mouthful district and is refuted the head, the outside of refuting mouthful district is enclosed there is cystosepiment 16, cystosepiment 16 is used for when the wall of a well shaping district pours into the concrete shaping wall of a well, refutes mouthful district department shaping mouth groove 14 at the strengthening rib.
The embodiment also provides a sunk well inverse slip form guiding controllable settlement construction method, which comprises the following specific steps:
s1: determining the position of a designed open caisson on the ground 12 according to the design requirements of a drawing, and manufacturing a plurality of steel pipe piles 10 on the outer side of the wall of the designed open caisson, wherein the steel pipe piles 10 are tangent to the outer wall of the designed open caisson;
s2: pouring a ring beam around the designed open caisson, wherein a plurality of supporting seats are arranged on the ring beam; wherein, the inner diameter of the ring beam is more than 1 meter larger than the outer diameter of the designed open caisson;
s3: digging a foundation pit downwards along the inner diameter of the ring beam, wherein the depth of the foundation pit corresponds to the height of the outer template, constructing a retaining wall on the periphery of the foundation pit, and placing an open caisson cutting edge at the bottom of the foundation pit;
s4: a settlement control steel cable is arranged at the bottom side of the sunk well blade foot, a hydraulic sunk well control mechanism is arranged at the corresponding position of the ring beam, and the settlement control steel cable and the hydraulic sunk well control mechanism are assembled;
s5: installing sliding die beams on the plurality of supporting seats, and reserving open caisson excavation areas among structures formed by the plurality of sliding die beams;
s6: a first hanging frame beam and a second hanging frame beam are arranged below the sliding mould beam, and an outer template and an inner template are correspondingly arranged on the bottom side of the hanging frame beam; the inner diameter of the outer template is equal to the outer diameter of the designed open caisson, and the inner diameter of the inner template is equal to the inner diameter of the designed open caisson; the outer template and the inner template form a sunk well forming area above the sunk well blade;
s7: a circle of hoop-tightening beams are linked at the lower position of the outer side of the outer template, and a circle of supporting beams are arranged at the lower position of the inner side of the inner template;
s8: a platform is built on the inner side of the inner template through a support beam and a second hanger beam;
s9: binding reinforcing ribs in the open caisson forming area according to the drawing requirements, and binding reinforcing rib connecting heads in the connecting port area; then according to the requirements of the drawing, a foam board is arranged in the lapel area;
s10: and paving glass fiber gridding cloth on the open caisson forming surfaces of the inner template and the outer template, then, pouring concrete and excavating earth and stones in the open caisson.
In the open caisson inverse sliding mode guiding controllable settlement construction method of this embodiment, in the step S1, the number of the steel pipe piles is designed according to the section diameter of the open caisson.
In the open caisson reverse sliding mode guiding controllable settlement construction method of the embodiment, in the step S2, a ring beam trench is excavated on the ground, an embedded part is installed according to the drawing requirements, and then the ring beam is poured.
In this embodiment, the arrangement form of the outer template and the inner template is determined according to a drawing, and the outer template and the inner template are used for realizing the forming construction of a circular open caisson, a square open caisson, a semicircular open caisson or an oval.
According to the sinking well reverse slip form guiding controllable settlement construction mechanism and the construction method, a reverse slip form mode is adopted, namely, the well wall slides and the template is fixed, so that the construction speed can be greatly improved, and the conflict and interference between the well wall manufacturing and the excavation earthwork are reduced; the outer template and the inner template are arranged below the ground, and the land is used as a main support, so that a scaffold in construction is omitted, and links of building and dismantling the scaffold are eliminated; the steel pipe piles are used for conducting open caisson guiding, and the steel cables are used for conducting settlement control, so that the construction quality of the open caisson can be well controlled; the foam board is used as a template to pour the overlap ring groove, so that subsequent connection construction and connection of reinforcing ribs can be facilitated; the construction cost is reduced, and the open caisson construction quality is effectively guaranteed.
The above embodiments should not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent transformations fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a controllable construction machine that subsides of open caisson slip form direction which characterized in that: comprises a ring beam; a plurality of sliding die beams are erected at the top of the ring beam at the position close to the inner edge; a sunk well excavation area is reserved in the middle of a structure consisting of a plurality of sliding formwork beams; the bottom of the sliding die beam is hung and connected with an outer die assembly and an inner die assembly; the outer die assembly comprises a first hanger beam and an outer die plate fixed at the bottom of the first hanger beam; the internal mold assembly comprises a second hanger beam and an internal mold plate fixed at the bottom of the second hanger beam; the first hanging frame beam and the second hanging frame beam are suspended and fixed below the sliding mould beam; a well wall forming area is formed between the outer template and the inner template; a well wall edge foot is arranged at the bottom side of the well wall forming area; the well wall forming area is used for forming the well wall on the well wall edge feet after the well wall edge feet sink.
2. The open caisson reverse-slip form guiding controllable settlement construction mechanism according to claim 1, characterized in that: a plurality of steel pipe piles are preset on the outer side of the well wall blade foot; the steel pipe pile is used for providing guidance for sinking of the well wall blade; the length of the steel pipe pile is not less than the depth of the designed open caisson.
3. The open caisson reverse-slip form guiding controllable settlement construction mechanism according to claim 1, characterized in that: a circle of hoop-tightening beam is arranged around the outer side of the outer template; a circle of supporting beams is arranged around the inner side of the inner template; the hooping beam and the supporting beam have the functions of being convenient to disassemble and assemble, are used for loosening when the well wall sinks and is difficult to demold, and facilitate sinking of the well wall.
4. The sinking inverse-slip form guiding controllable settlement construction mechanism according to claim 3, characterized in that: and the inner template is provided with a platform on the second hoop beam for bearing constructors.
5. The open caisson reverse-slip form guiding controllable settlement construction mechanism according to claim 1, characterized in that: and the sliding die beams are fixed on the top of the ring beam by adopting a supporting seat.
6. The open caisson reverse-slip form guiding controllable settlement construction mechanism according to claim 1, characterized in that: the ring beam is also provided with a plurality of hydraulic open caisson control mechanisms; the driving end of the hydraulic open caisson control mechanism is connected with a settlement control steel cable in a linked mode; the bottom end of the settlement control steel cable is fixed with the bottom end of the well wall edge foot; and the plurality of settlement control steel cables are used for jointly controlling the sinking speed of the well wall.
7. The open caisson reverse-slip form guiding controllable settlement construction mechanism according to claim 1, characterized in that: when the well wall forming area is used for forming a well wall, a well wall reinforcing rib is arranged in the well wall forming area; the well wall forming area is provided with a notch area at a position close to the inner template; the wall of a well strengthening rib is provided with the strengthening rib in refuting mouthful district and is refuted the head, refute the outside in mouthful district and enclose there is the cystosepiment, the cystosepiment is used for pouring into the concrete shaping wall of a well in the wall of a well shaping district, refutes mouthful district department shaping mouth groove at the strengthening rib.
8. A sunk well reverse slip form guiding controllable settlement construction method is characterized in that: the specific method comprises the following steps:
s1: determining the position of the designed open caisson on the ground according to the design requirements of a drawing, and manufacturing a plurality of steel pipe piles outside the wall of the designed open caisson, wherein the steel pipe piles are tangent to the outer wall of the designed open caisson;
s2: pouring a ring beam around the designed open caisson, wherein a plurality of supporting seats are arranged on the ring beam; wherein, the inner diameter of the ring beam is larger than the outer diameter of the designed open caisson;
s3: digging a foundation pit downwards along the inner diameter of the ring beam, wherein the depth of the foundation pit corresponds to the height of the outer template, constructing a retaining wall on the periphery of the foundation pit, and placing an open caisson cutting edge at the bottom of the foundation pit;
s4: a settlement control steel cable is arranged at the bottom side of the sunk well blade foot, a hydraulic sunk well control mechanism is arranged at the corresponding position of the ring beam, and the settlement control steel cable and the hydraulic sunk well control mechanism are assembled;
s5: installing sliding die beams on the plurality of supporting seats, and reserving open caisson excavation areas among structures formed by the plurality of sliding die beams;
s6: a first hanging frame beam and a second hanging frame beam are arranged below the sliding mould beam, and an outer template and an inner template are correspondingly arranged on the bottom side of the hanging frame beam; the inner diameter of the outer template is equal to the outer diameter of the designed open caisson, and the inner diameter of the inner template is equal to the inner diameter of the designed open caisson; the outer template and the inner template form a sunk well forming area above the sunk well blade;
s7: a circle of hoop-tightening beams are linked at the lower position of the outer side of the outer template, and a circle of supporting beams are arranged at the lower position of the inner side of the inner template;
s8: a platform is built on the inner side of the inner template through a support beam and a second hanger beam;
s9: binding reinforcing ribs in the open caisson forming area according to the drawing requirements, and binding reinforcing rib connecting heads in the connecting port area; then according to the requirements of the drawing, a foam board is arranged in the lapel area;
s10: and paving glass fiber gridding cloth on the open caisson forming surfaces of the inner template and the outer template, then, pouring concrete and excavating earth and stones in the open caisson.
9. The caisson inverse-slip form guiding controllable settlement construction method according to claim 8, characterized in that: and in the step S2, a ring beam trench is excavated on the ground, embedded parts are installed according to the requirements of the drawing, and then the ring beam is poured.
10. The caisson inverse-slip form guiding controllable settlement construction method according to claim 8, characterized in that: the arrangement form of the outer template and the inner template is determined according to a drawing and is used for realizing the forming construction of a circular open caisson, a square open caisson, a semicircular open caisson or an oval shape.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010224230.1A CN111254936A (en) | 2020-03-26 | 2020-03-26 | Open caisson reverse slip form guiding controllable settlement construction mechanism and construction method |
| PCT/CN2021/075990 WO2021190191A1 (en) | 2020-03-26 | 2021-02-08 | Open caisson reverse slip forming guide controllable settlement construction mechanism and construction method |
| ZA2022/03621A ZA202203621B (en) | 2020-03-26 | 2022-03-29 | Construction mechanism and construction method for reverse slip form guided controllable settlement of open caisson |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010224230.1A CN111254936A (en) | 2020-03-26 | 2020-03-26 | Open caisson reverse slip form guiding controllable settlement construction mechanism and construction method |
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| CN111254936A true CN111254936A (en) | 2020-06-09 |
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| CN (1) | CN111254936A (en) |
| WO (1) | WO2021190191A1 (en) |
| ZA (1) | ZA202203621B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021190191A1 (en) * | 2020-03-26 | 2021-09-30 | 黑龙江璞世科技有限公司 | Open caisson reverse slip forming guide controllable settlement construction mechanism and construction method |
| CN114718054A (en) * | 2022-04-19 | 2022-07-08 | 山东省建筑工程质量检验检测中心有限公司 | Emergency protection device for manual hole digging pile |
| CN115584851A (en) * | 2022-12-13 | 2023-01-10 | 中国化学工程第十三建设有限公司 | Supporting-rod-free green slip form construction platform for cylindrical structures |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115198757A (en) * | 2022-07-19 | 2022-10-18 | 上海市基础工程集团有限公司 | Steel shell open caisson matching structure reverse construction method |
| CN115162360B (en) * | 2022-08-16 | 2024-07-12 | 山西四建集团有限公司 | Construction method of independent cup-based open caisson support |
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| WO2021190191A1 (en) * | 2020-03-26 | 2021-09-30 | 黑龙江璞世科技有限公司 | Open caisson reverse slip forming guide controllable settlement construction mechanism and construction method |
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| CN114718054B (en) * | 2022-04-19 | 2024-03-01 | 山东省建筑工程质量检验检测中心有限公司 | Emergency protection device for manual hole digging pile |
| CN115584851A (en) * | 2022-12-13 | 2023-01-10 | 中国化学工程第十三建设有限公司 | Supporting-rod-free green slip form construction platform for cylindrical structures |
Also Published As
| Publication number | Publication date |
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| ZA202203621B (en) | 2022-06-29 |
| WO2021190191A1 (en) | 2021-09-30 |
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