CN216275237U - Offshore large-volume pier finish rolling thread hanging bottom combined platform - Google Patents
Offshore large-volume pier finish rolling thread hanging bottom combined platform Download PDFInfo
- Publication number
- CN216275237U CN216275237U CN202122164949.3U CN202122164949U CN216275237U CN 216275237 U CN216275237 U CN 216275237U CN 202122164949 U CN202122164949 U CN 202122164949U CN 216275237 U CN216275237 U CN 216275237U
- Authority
- CN
- China
- Prior art keywords
- hanging
- steel
- platform
- pier
- volume
- 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
Images
Landscapes
- Revetment (AREA)
Abstract
The utility model relates to an offshore large-volume pier finish rolling threaded hanging bottom combined platform which comprises a platform main body frame, wherein the platform main body frame comprises a carrying pole beam and a pair of main beams arranged below the carrying pole beam, and an upper hanging rib and a lower hanging rib which are coaxial are connected between each main beam and the carrying pole beam. The platform provided by the utility model has a simple structure, the elevation of the bottom of the pier is easy to adjust by arranging the platform main body frame provided with the upper hanging rib and the lower hanging rib, the rework time for repeated adjustment is saved, the adjustment and the positioning of the elevation of the bottom of the pier are convenient to control, the on-site construction operation is convenient, the platform assembly efficiency is higher by arranging the bottom template provided with the bamboo plywood and the wood board and the square timber, and the construction efficiency of the hanging bottom structure is greatly improved.
Description
Technical Field
The utility model relates to the technical field of pier structures, in particular to an offshore large-volume pier finish rolling thread hanging bottom combined platform.
Background
The overwater operation platform is always used as a key control point for wharf engineering construction, has a safe and stable operation platform in construction of seasides and related water areas, and is a key control factor for controlling construction quality, executing technical requirements and ensuring safety and stability. Although the above-water work platform is used as a temporary project, the above-water work platform belongs to a project with great danger.
Aiming at the off-shore large-volume pier structure, the liquefied natural gas LNG pier structure is often used and mainly comprises a steel pipe pile foundation and a large-volume pier structure. Due to the particularity of the ship for transporting the liquefied natural gas, the elevation of the top of the wharf structure is high, and the construction difficulty is increased for the construction of the engineering. The existing hanging bottom combined platform is long in adjusting time when the elevation of the bottom of the pier is adjusted, needs to be adjusted repeatedly, is reworked for many times, is not convenient for adjusting and positioning the elevation of the bottom of the pier, is not beneficial to site operation, is time-consuming and labor-consuming in platform assembly, and directly reduces the construction efficiency of a hanging bottom structure.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides an offshore large-volume abutment finish rolling thread hanging bottom combined platform.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a threaded hanging bottom combined platform for finish rolling of offshore large-volume pier abutments comprises a platform main body frame, wherein the platform main body frame comprises a carrying pole beam and a pair of main beams arranged below the carrying pole beam, an upper hanging bar and a lower hanging bar which are coaxial are connected between each main beam and the carrying pole beam, the top ends of the upper hanging bars penetrate through the carrying pole beam and are in threaded connection through nuts, the bottom parts of the lower hanging bars penetrate through the corresponding main beams and are in threaded connection through nuts, a bolt connector is connected between the upper hanging bars and the lower hanging bars, steel gaskets are sleeved on the upper parts of the upper hanging bars and the lower parts of the lower hanging bars, the upper steel gaskets are arranged between the nuts and the carrying pole beam, the lower steel gaskets are arranged between the nuts and the main beams, a plurality of secondary beams which are arranged at equal intervals are fixedly connected between the top ends of the two main beams, bottom templates are arranged at the top ends of the secondary beams, opening structures for steel piles to penetrate through are arranged on the bottom templates, through holes for the bolt connectors to penetrate through are arranged on the bottom templates, and square timbers which correspond to the secondary beams one to one are arranged between the top ends of the secondary beams and the lower surface of the bottom template, and the shoulder pole beams are arranged at the tops of the steel piles.
The bottom template comprises a plurality of boards which are arranged at equal intervals in the direction perpendicular to the secondary beam, a plurality of bamboo rubber plates are arranged on the upper surfaces of the boards and are fully paved, foam grout stopping strips are used for plugging between adjacent bamboo rubber plates, opening structures for steel piles to penetrate are arranged on the bamboo rubber plates, through holes for bolt connectors to penetrate are formed in the bamboo rubber plates, and sealing glue is used for splicing and plugging between the outer walls of the bamboo rubber plates and the steel piles and between the bamboo rubber plates and the bolt connectors.
The bamboo plywood is fixed on the wood board by steel nails.
The distance between the adjacent wood boards is 20 cm.
And the square timber and the secondary beam are bound and fixed by adopting lead wires.
The upper hanging rib and the lower hanging rib are finish-rolled thread hanging ribs.
The secondary beam is made of I-shaped steel I20 a.
The utility model has the beneficial effects that: the platform provided by the utility model has a simple structure, the elevation of the bottom of the pier is easy to adjust by arranging the platform main body frame provided with the upper hanging rib and the lower hanging rib, the rework time for repeated adjustment is saved, the adjustment and the positioning of the elevation of the bottom of the pier are convenient to control, the on-site construction operation is convenient, the platform assembly efficiency is higher by arranging the bottom template provided with the bamboo plywood and the wood board and the square timber, and the construction efficiency of the hanging bottom structure is greatly improved.
Drawings
FIG. 1 is a view illustrating a use of a viewing angle of the present invention;
FIG. 2 is a view illustrating another aspect of the present invention;
in the figure: 1-a nut; 2-a steel gasket; 3-carrying pole beam; 4-hanging the ribs; 5-a bolt connector; 6-bamboo plywood; 7-wood board; 8-square wood; 9-secondary beam; 10-a main beam; 11-lower hanging ribs;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1-2, the offshore large-volume pier finish rolling threaded suspended bottom combined platform comprises a platform main body frame, nuts 1, steel gaskets 2, a bottom template, square timbers 8 and secondary beams 9.
The platform main body frame comprises a carrying pole beam 3 and a pair of main beams 10 arranged below the carrying pole beam 3, wherein an upper hanging bar 4 and a lower hanging bar 11 which are coaxial are connected between each main beam 10 and the carrying pole beam 3, the top ends of the upper hanging bars 4 penetrate through the carrying pole beam 3 and are in threaded connection through nuts 1, the bottoms of the lower hanging bars 11 penetrate through the corresponding main beams 10 and are in threaded connection through nuts 1, bolt connectors 5 are connected between the upper hanging bars 4 and the lower hanging bars 11, steel gaskets 2 are sleeved on the upper portions of the upper hanging bars 4 and the lower portions of the lower hanging bars 11, the upper steel gasket 2 is arranged between the nuts 1 and the carrying pole beam 3, the lower steel gasket 2 is arranged between the nuts 1 and the main beams 10, a plurality of secondary beams 9 which are arranged at equal intervals are fixedly connected between the top ends of the two main beams 10, bottom formworks are arranged at the top ends of the secondary beams 9, open structures for steel piles to penetrate through are arranged on the bottom formworks, through holes for the bolt connectors 5 to penetrate through are arranged on the bottom formworks, and square timbers 8 corresponding to the secondary beams 9 one by one are arranged between the top ends of the secondary beams 9 and the lower surface of the bottom template, and the shoulder pole beams 3 are arranged at the tops of the steel piles.
The bottom form includes a plurality of planks 7 that 9 directions of perpendicular secondary beam equidistant settings, the upper surface of plank 7 ann has a plurality of bamboo plywood 6, bamboo plywood 6 adopts full the shop, adopt the foam to stop the thick liquid strip shutoff between the adjacent bamboo plywood 6, be equipped with the open structure that supplies the piling bar to pass on the bamboo plywood 6, be equipped with the through-hole that supplies bolted connection ware 5 to pass on the bamboo plywood 6, between the outer wall of bamboo plywood 6 and piling bar, all adopt the sealing glue to carry out the piece shutoff between bamboo plywood 6 and the bolted connection ware 5.
The bamboo plywood 6 is fixed on the wood board 7 by steel nails.
The distance between the adjacent wood boards 7 is 20 cm.
And the square timber 8 and the secondary beam 9 are bound and fixed by lead wires.
The upper hanging rib 4 and the lower hanging rib 11 are finish-rolled thread hanging ribs.
The secondary beam 9 is made of I-shaped steel I20 a.
Utilize current pile foundation structure, adopt two-pin shoulder pole roof beam 3, shoulder pole roof beam 3 adopts the I-steel more than two-pin I40a, adopt 2cm thick steel sheet welded connection from top to bottom, hang upper hanger bar 4 and lower hanger bar 11 through bolted connection 5, upper hanger bar 4 and lower hanger bar 11 are finish rolling screw thread hanger bar, girder 10 adopts the I-steel of two-pin I40a, adopt 2cm thick steel sheet welded connection from top to bottom, adopt the connecting steel sheet that length is 3m, form stable platform main body frame with girder 10 and shoulder pole roof beam 3, the platform elevation is adjusted through adjusting zhuang nut 1.
During manufacturing, according to the design of a suspended bottom combined system structure, the lengths of a carrying pole beam 3, a main beam 10, a fine upper suspended rib 4 and a lower suspended rib 11 are processed quantitatively, the stress of the suspended bottom system is guaranteed to meet the structural stress requirement by combining the structure size of a pier, the pile top of a steel pile is cut off and leveled in advance according to the designed elevation, and the elevation of the pile top is guaranteed to meet the design and specification requirements;
during assembly, a steel pile is stretched into the depth of 1 time of the diameter of a pier, a carrying pole beam 3 is installed by adopting a hoisting device in a matching way, the carrying pole beam 3 is firstly placed at the central position of the pile top of the steel pile, the upper end of an upper hanging rib 4 is fixed by adopting a nut 1, a steel gasket 2 sleeved on the upper hanging rib 4 is arranged between the nut 1 and the carrying pole beam 3, a main beam 10 is hoisted by adopting the hoisting device, the lower end of a lower hanging rib 11 is fixed by adopting the nut 1, the steel gasket 2 sleeved on the lower hanging rib 11 is arranged between the nut 1 and the main beam 10, the lower hanging rib 11 is connected with the upper hanging rib 4 by a bolt connector 5, the elevation of the top of the main beam 10 is reversely calculated according to the elevation size of the bottom of the pier, the elevation position of the main beam 10 is repeatedly measured in the whole process, the installation of the whole main beam 10 is completed, the total elevation is measured, the elevation of the bottom of the pier is easy to adjust, the repeated adjustment time is saved, and the adjustment and the elevation of the height of the bottom of the pier is convenient to control, the on-site construction operation is convenient, in order to ensure that the bottom surface of the concrete can not leak the hanging ribs after pouring, a threaded connector 5 is adopted to connect the upper hanging ribs 4 and the lower hanging ribs 11, after the elevation of a main beam 10 is adjusted, a crane is utilized to install secondary beams 9, the distance between every two adjacent secondary beams 9 is 40cm, the secondary beams 9 are I-shaped steel I20a, the distance is 50cm, the secondary beams 9 and the main beam 10 are fixed by spot welding, in the installation process, the secondary beams 9 are symmetrically arranged at two sides of a steel pile, after the installation is stable, square timbers 8 are bound and fixed at the tops of the secondary beams 9 by lead wires, bamboo plywood 6 and wood boards 7 are assembled into a bottom formwork, the bamboo plywood 6 is fully paved, an opening structure is cut at the position, corresponding to the position of the steel pile, of the bamboo plywood 6 is spliced and sealed by sealing glue, the bottom formwork is ensured not to leak the concrete, the bamboo plywood 6 is fixed with the steel nails and the wood boards 7, and the subsequent concrete construction process is carried out after the assembly, the platform packaging efficiency is very fast, promotes the efficiency of construction of davit structure greatly.
The utility model has been described in connection with the accompanying drawings, it is to be understood that the utility model is not limited to the specific embodiments disclosed, but is intended to cover various modifications, adaptations or uses of the utility model, and all such modifications and variations are within the scope of the utility model.
Claims (7)
1. An offshore large-volume pier finish rolling threaded hanging bottom combined platform is characterized by comprising a platform main body frame, wherein the platform main body frame comprises a carrying pole beam (3) and a pair of main beams (10) arranged below the carrying pole beam (3), an upper hanging rib (4) and a lower hanging rib (11) which are coaxial are connected between each main beam (10) and the carrying pole beam (3), the top end of the upper hanging rib (4) penetrates through the carrying pole beam (3) and is in threaded connection with the carrying pole beam through a nut (1), the bottom of the lower hanging rib (11) penetrates through the corresponding main beam (10) and is in threaded connection with the nut (1), a bolt connector (5) is connected between the upper hanging rib (4) and the lower hanging rib (11), steel gaskets (2) are sleeved on the upper portion of the upper hanging rib (4) and the lower portion of the lower hanging rib (11), the upper steel gaskets (2) are arranged between the nut (1) and the carrying pole beam (3), the lower steel gaskets (2) are arranged between the nut (1) and the main beams (10), a plurality of secondary beams (9) which are arranged at equal intervals are fixedly connected between the top ends of the two main beams (10), a bottom template is arranged on the top end of each secondary beam (9), an opening structure for steel piles to penetrate is arranged on the bottom template, a through hole for a bolt connector (5) to penetrate is formed in the bottom template, square timbers (8) which correspond to the secondary beams (9) one by one are arranged between the top ends of the secondary beams (9) and the lower surface of the bottom template, and the tops of the steel piles are arranged in the shoulder pole beams (3).
2. The offshore large-volume pier finish rolling threaded hanging bottom combined platform according to claim 1, characterized in that the bottom template comprises a plurality of wood boards (7) which are arranged perpendicular to the direction of the secondary beam (9) at equal intervals, a plurality of bamboo rubber boards (6) are arranged on the upper surfaces of the wood boards (7), the bamboo rubber boards (6) are fully paved, foam grout stopping strips are adopted between adjacent bamboo rubber boards (6) for plugging, an opening structure for a steel pile to pass through is arranged on each bamboo rubber board (6), through holes for a bolt connector (5) to pass through are arranged on each bamboo rubber board (6), and sealing glue is adopted between the outer walls of the bamboo rubber boards (6) and the steel pile and between the bamboo rubber boards (6) and the bolt connector (5) for splicing and plugging.
3. An offshore large-volume pier finishing threaded drop-bottom assembled platform according to claim 2, characterized in that the bamboo plywood (6) is fixed on the wood board (7) by steel nails.
4. An offshore high-volume abutment finish rolling thread drop assembly platform according to claim 2, characterized in that the distance between adjacent boards (7) is 20 cm.
5. The offshore large-volume pier finishing threaded suspended bottom combined platform is characterized in that the square timber (8) and the secondary beam (9) are fixedly bound by lead wires.
6. The offshore large-volume abutment finish-rolling threaded hanging bottom combined platform according to claim 1, characterized in that the upper hanging bar (4) and the lower hanging bar (11) are finish-rolling threaded hanging bars.
7. An offshore large-volume abutment finish rolling thread drop combined platform according to claim 1, characterized in that the secondary beam (9) is I-steel I20 a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122164949.3U CN216275237U (en) | 2021-09-08 | 2021-09-08 | Offshore large-volume pier finish rolling thread hanging bottom combined platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122164949.3U CN216275237U (en) | 2021-09-08 | 2021-09-08 | Offshore large-volume pier finish rolling thread hanging bottom combined platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216275237U true CN216275237U (en) | 2022-04-12 |
Family
ID=81063279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122164949.3U Active CN216275237U (en) | 2021-09-08 | 2021-09-08 | Offshore large-volume pier finish rolling thread hanging bottom combined platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216275237U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115387373A (en) * | 2022-09-29 | 2022-11-25 | 中铁四局集团第五工程有限公司 | Construction method of near-water bearing platform |
| CN115961636A (en) * | 2022-12-14 | 2023-04-14 | 保利长大工程有限公司 | Construction process taking single pile foundation as tower crane foundation |
-
2021
- 2021-09-08 CN CN202122164949.3U patent/CN216275237U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115387373A (en) * | 2022-09-29 | 2022-11-25 | 中铁四局集团第五工程有限公司 | Construction method of near-water bearing platform |
| CN115387373B (en) * | 2022-09-29 | 2023-08-22 | 中铁四局集团第五工程有限公司 | Construction method of water surface bearing platform |
| CN115961636A (en) * | 2022-12-14 | 2023-04-14 | 保利长大工程有限公司 | Construction process taking single pile foundation as tower crane foundation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216275237U (en) | Offshore large-volume pier finish rolling thread hanging bottom combined platform | |
| CN106638588B (en) | Steel pipe pile cap bottom hanging device and installation method thereof | |
| CN109853567B (en) | Pile sinking method for offshore wind power rock-socketed steel pipe pile | |
| CN108677962B (en) | Subway entrance and exit segment foundation pit formwork installing and dismantling method | |
| CN104196055A (en) | Construction method for frameworks on lower portion of basement exterior wall | |
| CN110562868B (en) | Hoisting construction method for unit type glass curtain wall of super high-rise building | |
| CN105003090A (en) | Temporary support frame for mounting assembly type steel structure | |
| CN114673336A (en) | Novel detachable embedded bolt type cantilever frame construction method | |
| CN111472530A (en) | Flower basket pull rod I-shaped steel cantilever bearing frame for constructional engineering and mounting method thereof | |
| CN111424674A (en) | Foundation pit reverse construction method steel pipe structure column butt joint platform and butt joint method | |
| CN114855839A (en) | Steel suspension box applied to hydraulic structure and construction method thereof | |
| CN102168487A (en) | Surface layer template connecting structure of cast-in-place concrete sloping roof | |
| CN206636168U (en) | Overhanging type scaffold system | |
| CN212129218U (en) | Basement outer wall single face formwork system | |
| CN211647306U (en) | Floor carrier plate bearing structure with adjustable steel construction large-span | |
| CN202000660U (en) | Surface layer template connecting structure for cast-in-place concrete sloping roof | |
| CN117005664A (en) | Electric translation type hanging basket | |
| CN214614236U (en) | Vertical anti-pulling static load test counterforce device of concrete filling pile | |
| CN205504219U (en) | Interim pipeline below hoist and mount bracket | |
| CN211228136U (en) | Combined construction platform for hogging moment tensioning of prefabricated T-shaped beam | |
| CN211849552U (en) | Pile cap reverse hoisting construction device | |
| CN210341927U (en) | Steel-pipe pile construction direction locating rack | |
| CN210420898U (en) | Novel No. 0 block support of steel box girder | |
| CN108411847B (en) | Pile cap integral reverse bottom hanging system and use method thereof | |
| CN203238971U (en) | Combination and adjustment device of truss end portions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |