CN108867548B - Construction platform and construction platform erection method for on-site watering high pile wharf - Google Patents
Construction platform and construction platform erection method for on-site watering high pile wharf Download PDFInfo
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- CN108867548B CN108867548B CN201811011871.8A CN201811011871A CN108867548B CN 108867548 B CN108867548 B CN 108867548B CN 201811011871 A CN201811011871 A CN 201811011871A CN 108867548 B CN108867548 B CN 108867548B
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- anchor ear
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- auxiliary
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- 238000010276 construction Methods 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 2
- 239000004567 concrete Substances 0.000 abstract description 7
- 102100023170 Nuclear receptor subfamily 1 group D member 1 Human genes 0.000 description 22
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000011065 in-situ storage Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
- E02B3/068—Landing stages for vessels
-
- 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
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention relates to the technical field of bridge construction and discloses a construction platform for an on-site watering high-pile wharf and a construction platform erection method; the construction platform comprises a main anchor ear, an auxiliary anchor ear, a supporting component, a main longitudinal beam and a cross beam; the main hoop is arranged on the tubular pile; the auxiliary anchor ear is arranged on the tubular pile and is positioned below the main anchor ear; the supporting component is arranged on the main hoop and the auxiliary hoop; the main longitudinal beam is arranged on the supporting component; the cross beam is transversely erected on the main anchor ear and part of the main longitudinal beam on the tubular piles which are transversely arranged. The main longitudinal beam is erected on the main anchor ear and the support component on the auxiliary anchor ear, the problem that single-row single piles are free of supporting points is solved, stable support is provided for the lower hanging beam of the ship leaning member, the weight of a construction platform is reduced, the safety coefficient is increased, the one-time concrete pouring of the high pile wharf is realized, and the construction quality is ensured.
Description
Technical Field
The invention relates to the technical field of wharf construction, in particular to a construction platform of an on-site watering high-pile wharf and a construction platform erection method.
Background
In the construction process of the high pile wharf, the prestressed concrete pipe pile is firstly beaten in a riverbed or a seabed, then a construction platform is erected on the pipe pile, and the wharf structure is constructed on the construction platform. In order to enhance the overall stability of the wharf, a part of pile foundations are designed into inclined piles, and the inclined piles are generally staggered and driven by the straight piles due to the angle problem between the inclined piles and the straight piles, so that the ratio of the row of piles corresponding to the inclined piles to the straight piles is lack of fulcrums in the process of erecting a platform, and the steel platform is difficult to erect.
The upper structure of the beam-slab type high pile wharf generally adopts a construction method of prefabricating beam, slab and ship backing components, hoisting on site and wet connection. Because the prefabricated part has large weight, larger hoisting equipment is needed. Under certain conditions, the small cast-in-situ beam plate type high pile wharf and cast-in-situ ship leaning components are designed and adopted to meet the actual requirements by combining the surrounding environment and the hoisting weight. The ship backing member is hung under the structure, the bottom elevation of the ship backing member is generally far lower than that of a beam plate type wharf beam plate, the ship backing member cannot be supported by using a beam plate structure construction platform, and the construction difficulty is high.
Therefore, a construction platform and a construction platform erection method for a cast-in-situ water high pile wharf are needed to solve the technical problems.
Disclosure of Invention
The invention aims to provide an on-site watering high-pile wharf construction platform and a construction platform erection method, which solve the problem of no supporting point of single-row single piles, provide stable support for a lower hanging beam of a ship backing member, reduce the weight of the construction platform, increase the safety coefficient, realize one-time concrete pouring of the high-pile wharf and ensure the construction quality.
In order to achieve the purpose, the invention adopts the following technical scheme:
a construction platform for a high pile wharf on site, comprising:
the main hoop is arranged on the tubular pile;
the auxiliary anchor ear is arranged on the tubular pile and is positioned below the main anchor ear;
the support component is arranged on the main anchor ear and the auxiliary anchor ear;
a main girder disposed on the support assembly;
and the cross beam is transversely erected on the main anchor ear and part of the main longitudinal beam on the tubular piles which are transversely arranged.
The main longitudinal beam is erected on the main anchor ear and the support component on the auxiliary anchor ear, the problem that single-row single piles are free of supporting points is solved, stable support is provided for the lower hanging beam of the ship leaning member, the weight of a construction platform is reduced, the safety coefficient is increased, the one-time concrete pouring of the high pile wharf is realized, and the construction quality is ensured.
Preferably, the support assembly comprises a first support assembly and a second support assembly, the first support assembly is arranged on a row of pipe piles close to the outermost side of the wharf, the first support assembly comprises a first support piece and a pull-down piece, the first support piece is arranged on the auxiliary hoop, one end of the pull-down piece is connected with the first support piece, and the other end of the pull-down piece is connected with the main hoop.
Preferably, the second supporting component is connected to the rest of the tubular piles, the second supporting component comprises a second supporting piece and an inclined support, the second supporting component is arranged on the main hoop, one end of the inclined support is connected with the second supporting piece, and the other end of the inclined support is connected with the auxiliary hoop.
Preferably, the cross-sectional height of the main anchor ear is greater than the cross-sectional height of the auxiliary anchor ear.
Preferably, the main hoop is provided with a bracket, and the cross beam is erected on the bracket.
Preferably, a hanging rod is arranged on the main hoop.
On the one hand, the invention adopts the following technical scheme:
a construction platform erection method, comprising:
1) Installing a temporary floating platform which is used as an operation platform for the following construction steps;
2) Installing a main hoop;
3) Installing an auxiliary hoop;
4) Installing a supporting component;
5) Erecting a main longitudinal beam;
6) And erecting a cross beam.
Preferably, in step 2), an elevation measurement is performed to determine the installation position of the main anchor.
Preferably, the main anchor ear is installed by adopting a hoisting method, and is temporarily suspended on the pile top by utilizing a suspender, and the main anchor ear is fixed by adopting a bolt to clamp the pile.
Preferably, the cross beam and the longitudinal beam are erected by adopting a hoisting method.
The beneficial effects of the invention are as follows: the main longitudinal beam is erected on the main anchor ear and the support component on the auxiliary anchor ear, the problem that single-row single piles are free of supporting points is solved, stable support is provided for the lower hanging beam of the ship leaning member, the weight of a construction platform is reduced, the safety coefficient is increased, the one-time concrete pouring of the high pile wharf is realized, and the construction quality is ensured.
Drawings
FIG. 1 is a top view of a work platform of the present invention;
FIG. 2 is a side view of a construction platform of the present invention at an upstanding tubular post;
FIG. 3 is a side view of a construction platform of the present invention at an inclined pile;
FIG. 4 is a front view of the work platform of the present invention;
FIG. 5 is a schematic view of a second support assembly of the present invention;
fig. 6 is a schematic structural view of the first support assembly of the present invention.
In the figure: 1. a main hoop; 11. a boom; 12. a bracket; 2. a tubular pile; 3. auxiliary hoops; 41. a first support assembly; 411. a first support; 412. a pull-down member; 42. a second support assembly; 421. a second support; 422. a diagonal support; 5. a main longitudinal beam; 6. a cross beam; 7. a distribution beam.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 6, the present embodiment discloses a construction platform for a high pile wharf on site, which includes a main anchor ear 1, an auxiliary anchor ear 3, a support assembly, a main longitudinal beam 5, a cross beam 6 and a distribution beam 7.
The main anchor ear 1 is arranged at the top of the pipe pile 2, a rubber pad is lined in the main anchor ear 1, and the main anchor ear 1 is fixed on the pipe pile 2 through a high-strength bolt. The main anchor ear 1 is installed by adopting hoisting operation, after the main anchor ear 1 is hoisted to the pipe pile 2, the hanging rod 11 on the main anchor ear 1 is hung to the top of the pipe pile 2, the temporary hoisting effect on the main body of the main anchor ear 1 is achieved, the hanging rod 11 needs to be cut off after the main anchor ear 1 is installed, the situation that steel bars in concrete are corroded due to the fact that the steel bars are poured in the concrete is avoided.
The auxiliary anchor ear 3 is also arranged on the pipe pile 2, the auxiliary anchor ear 3 is positioned below the main anchor ear 1, a rubber pad is lined in the auxiliary anchor ear 3, and then the auxiliary anchor ear 3 is fixed on the pipe pile 2 by using high-strength bolts for tightening. Each pipe pile 2 is provided with a supporting component which is fixedly connected to the main anchor ear 1 and the auxiliary anchor ear 3. The main longitudinal beam 5 is erected on the supporting component, and the cross beam 6 is transversely erected on the main anchor ear 1 and part of the main longitudinal beam 5 on the pipe piles 2 which are transversely arranged.
The main longitudinal beam 5 is erected on the supporting component on the main anchor ear 1 and the auxiliary anchor ear 3, so that the problem of no supporting point of single-row single piles is solved, stable support is provided for the lower hanging beam of the ship leaning member, the weight of a construction platform is reduced, the safety coefficient is increased, the one-time concrete pouring of a high pile wharf is realized, and the construction quality is ensured.
In general, the main anchor ear 1 receives a lower pulling force greater than the auxiliary anchor ear 3, and therefore, the main anchor ear 1 has a greater cross-sectional height than the auxiliary anchor ear 3, i.e., the main anchor ear 1 has a greater width than the auxiliary anchor ear 3.
The support assembly comprises a first support assembly 41 and a second support assembly 42, the first support assembly 41 is arranged on a row of pipe piles 2 which are arranged on the outermost side of the wharf, namely the row of pipe piles 2 which are arranged on the lower hanging beam of the high pile wharf, the row of pipe piles 2 comprises upright pipe piles 2 and inclined pipe piles 2, and the inclined pipe piles 2 are clamped between the upright pipe piles 2.
The first supporting component 41 comprises a first supporting piece 411 and a pull-down piece 412, wherein the first supporting piece 411 is arranged on the auxiliary hoop 3 and is connected with the auxiliary hoop 3 through bolts. One end of the pull-down member 412 is connected to the main hoop 1 by a bolt, and the other end is connected to the middle portion of the first supporting member 411. The pull-down member 412 can serve as an auxiliary tensile member to reduce the force between the auxiliary anchor ear 3 and the pipe pile 2.
The second support members 42 are provided on the remaining pipe piles 2. The second supporting component 42 comprises a second supporting piece 421 and an inclined supporting piece 422, the second supporting piece 421 is connected to the main hoop 1 through a bolt, one end of the inclined supporting piece 422 is connected with one end, far away from the main hoop 1, of the second supporting piece 421, and the other end of the inclined supporting piece 422 is connected to the auxiliary hoop 3 through a bolt. The inclined support 422 plays a role of auxiliary support, so that acting force between the main anchor ear 1 and the tubular pile 2 can be reduced.
The main longitudinal beam 5 of the lower hanging beam of the construction high pile wharf is erected on the first supporting piece 411, and the main longitudinal beam 5 of other parts of the construction high pile wharf is erected on the second supporting piece 421. The main hoop 1 is provided with a bracket 12, the cross beam 6 is erected on the bracket 12 and a part of the main longitudinal beam 5, and the part of the main longitudinal beam 5 is the main longitudinal beam 5 erected on the second supporting piece 421. Two brackets 12 are symmetrically arranged on each main hoop 1, two cross beams 6 are respectively erected on two sides of the pipe pile 2, namely, one pipe pile 2 plays a role in supporting the two cross beams 6.
The distribution beam 7 is erected on the cross beam 6 along the trend of the main longitudinal beam 5, and a template for pouring the high pile wharf is arranged on the distribution beam 7. The distribution beams 7 are arranged evenly along the course of the cross beam 6. The cross beam 6 and the longitudinal beam 4 are made of I-shaped steel, and the length and the size are processed according to design requirements. The distributing beam 7 is made of square steel pipes.
The embodiment also discloses a construction platform erection method, which comprises the following steps:
1) And manufacturing and installing a temporary floating platform which serves as a working platform for the following construction steps.
2) The technician measures the elevation of the main hoop 1, determines the installation position and marks the installation position; the main anchor ear 1 is installed in a crane hoisting mode, a suspender 11 of the main anchor ear 1 is hung at the top of the pipe pile 2, and the main anchor ear 1 is fixed on the pipe pile 2 by tightening high-strength bolts. The pretightening force of the main hoops 1 on all the pipe piles 2 is consistent, and design requirements are required to be met, otherwise, the main hoops 1 are likely to fall off in the use process, and safety accidents are caused. In the process of installing the main anchor ear 1, a rubber pad is lined on the inner side of the main anchor ear 1.
3) Installing an auxiliary anchor ear 3, installing the auxiliary anchor ear 3 by adopting a crane hoisting or manual installation mode, lining a rubber pad on the inner wall of the auxiliary anchor ear 3, and then tightening the auxiliary anchor ear 3 on the pipe pile 2 by using a high-strength bolt.
4) The support assemblies are installed, the first support assembly 41 being mounted on the row of pipe piles 2 adjacent to the lower hanger beam of the high pile terminal, and the second support assembly 42 being mounted on the other pipe piles 2.
5) The main girder 5 is erected, and the main girder 5 is erected on the first supporting member 411 and the second supporting member 421 in a crane hoisting manner.
6) The cross beam 6 is erected, and the cross beam 6 is erected on the bracket 12 and the main longitudinal beam 5 erected on the second supporting piece 421 in a crane hoisting mode.
7) And (3) erecting the distribution beams 7, wherein the distribution beams 7 are erected on the cross beam 6 in a crane hoisting or manual mode, and the distribution beams 7 are uniformly distributed along the length direction of the cross beam 6. The distributing beam 7 is fixed on the cross beam 6 by iron wire binding.
The construction platform of the on-site watering high pile wharf is formed through the steps.
Note that the above is only a preferred embodiment of the present invention and the technical principle applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, while the invention has been described in connection with the above embodiments, the invention is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the invention, which is set forth in the following claims.
Claims (6)
1. The construction platform erection method for the on-site watering high pile wharf is characterized by comprising the following steps of:
the main hoop (1) is arranged on the tubular pile (2);
the auxiliary anchor ear (3) is arranged on the tubular pile (2) and is positioned below the main anchor ear (1);
the support component is arranged on the tubular pile (2) and is connected with the main anchor ear (1) and the auxiliary anchor ear (3);
a main girder (5) provided on the support assembly;
the cross beam (6) is transversely erected on the main anchor ear (1) and part of the main longitudinal beam (5) on the transversely arranged tubular piles (2);
the row of tubular piles (2) which is close to the outermost side of the wharf comprises upright tubular piles and inclined tubular piles, and the inclined tubular piles are clamped between the upright tubular piles;
the support assembly comprises a first support assembly (41) and a second support assembly (42), the first support assembly (41) is arranged on a row of tubular piles (2) close to the outermost side of a wharf, the first support assembly (41) comprises a first support piece (411) and a pull-down piece (412), the first support piece (411) is arranged on the auxiliary hoop (3), one end of the pull-down piece (412) is connected with the first support piece (411), and the other end of the pull-down piece (412) is connected with the main hoop (1);
the second supporting component (42) is arranged on the rest of the tubular piles (2), the second supporting component (42) comprises a second supporting piece (421) and an inclined support (422), the second supporting component (42) is arranged on the main anchor ear (1), one end of the inclined support (422) is connected with the second supporting piece (421), and the other end of the inclined support (422) is connected with the auxiliary anchor ear (3);
1) Installing a temporary floating platform which is used as an operation platform for the following construction steps;
2) Installing the main anchor ear (1);
3) Installing the auxiliary anchor ear (3);
4) Mounting the support assembly;
5) -erecting said main stringers (5);
6) -erecting said cross beam (6);
in step 2), an elevation measurement is carried out to determine the installation position of the main anchor (1).
2. The construction platform erection method of the on-site watering high pile wharf according to claim 1, wherein the section height of the main anchor ear (1) is larger than the section height of the auxiliary anchor ear (3).
3. The construction platform erection method for the on-site watering high pile wharf according to claim 1, wherein a bracket (12) is arranged on the main anchor ear (1), and the cross beam (6) is erected on the bracket (12).
4. The construction platform erection method of the on-site watering high pile wharf according to claim 1, wherein a boom (11) is arranged on the main anchor ear (1).
5. The construction platform erection method of the on-site watering high pile wharf according to claim 1, wherein the main anchor ear (1) is installed by adopting a hoisting method and is temporarily suspended on the pile top by utilizing a suspender, and the main anchor ear (1) is fixed by adopting a bolt clamping pile.
6. The construction platform erection method of the on-site watering high pile wharf according to claim 1, wherein the cross beam (6) and the main longitudinal beam (5) are erected by adopting a hoisting method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811011871.8A CN108867548B (en) | 2018-08-31 | 2018-08-31 | Construction platform and construction platform erection method for on-site watering high pile wharf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811011871.8A CN108867548B (en) | 2018-08-31 | 2018-08-31 | Construction platform and construction platform erection method for on-site watering high pile wharf |
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| Publication Number | Publication Date |
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| CN108867548A CN108867548A (en) | 2018-11-23 |
| CN108867548B true CN108867548B (en) | 2024-04-02 |
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| CN201811011871.8A Active CN108867548B (en) | 2018-08-31 | 2018-08-31 | Construction platform and construction platform erection method for on-site watering high pile wharf |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109750636A (en) * | 2018-12-18 | 2019-05-14 | 中交第一航务工程局有限公司 | A kind of installation method of word outrigger berthing member |
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| CN206143719U (en) * | 2016-10-14 | 2017-05-03 | 中交第二航务工程局有限公司 | Concrete depends on ship components are installed supporting platform |
| CN106930191A (en) * | 2017-04-21 | 2017-07-07 | 中交公局第工程有限公司 | A kind of cast-in-situ box girder hoop bracket system and its construction method |
| CN208815473U (en) * | 2018-08-31 | 2019-05-03 | 中国华西企业有限公司 | A kind of operation platform of cast-in-place long piled wharf waterborne |
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2018
- 2018-08-31 CN CN201811011871.8A patent/CN108867548B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101586328A (en) * | 2009-06-12 | 2009-11-25 | 中国第一冶金建设有限责任公司 | Anchor ear angle-table bracket building method for bridge sidespan closure segment construction |
| CN102277835A (en) * | 2011-05-10 | 2011-12-14 | 中铁九局集团有限公司 | Method for constructing single-column bent cap by adopting hoop and A-frame composite system |
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| CN108867548A (en) | 2018-11-23 |
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