CN109866889A - Assembled ring draws over water drilling platform and building method - Google Patents

Assembled ring draws over water drilling platform and building method Download PDF

Info

Publication number
CN109866889A
CN109866889A CN201910261948.5A CN201910261948A CN109866889A CN 109866889 A CN109866889 A CN 109866889A CN 201910261948 A CN201910261948 A CN 201910261948A CN 109866889 A CN109866889 A CN 109866889A
Authority
CN
China
Prior art keywords
floating drum
girder steel
external
internal
drum group
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.)
Pending
Application number
CN201910261948.5A
Other languages
Chinese (zh)
Inventor
张延仓
马贵生
蔡耀军
颜慧明
李少雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHANGJIANG GEOTECHNICAL ENGINEERING GENERAL Co (WUHAN)
Original Assignee
CHANGJIANG GEOTECHNICAL ENGINEERING GENERAL Co (WUHAN)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHANGJIANG GEOTECHNICAL ENGINEERING GENERAL Co (WUHAN) filed Critical CHANGJIANG GEOTECHNICAL ENGINEERING GENERAL Co (WUHAN)
Priority to CN201910261948.5A priority Critical patent/CN109866889A/en
Publication of CN109866889A publication Critical patent/CN109866889A/en
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)

Abstract

The invention discloses a kind of assembled rings to draw over water drilling platform, is related to drilling on waterways technical field.It includes external floating drum group and internal floating drum group, and external floating drum group includes floating drum, external laterally connection girder steel, external longitudinal connection girder steel;Multiple floating drums are rows of to be fixed on external laterally connection girder steel;Internal floating drum group includes flat floating drum, inner transverse connection girder steel, internal longitudinal connection girder steel and panel;Multiple flat floating drums are rows of to be fixed on inner transverse connection girder steel, and multiple rows of flat floating drums pass through internal longitudinal connection girder steel connection;External laterally connection girder steel is connect by flexible cable with internal longitudinal connection girder steel.The present invention has the advantages that small to depth of water requirement, antidumping, wind and wave resistance, flexible operation, and has improvement result to construction area flow-shape stability.

Description

Assembled ring draws over water drilling platform and building method
Technical field
The present invention relates to drilling on waterways technical fields, more specifically say it is a kind of assembled ring drawing over water drilling platform. The invention further relates to the building methods that this assembled ring draws over water drilling platform
Background technique
Over water drilling platform is that essential key facility is explored in waters, generally in water such as the biggish rivers,lakes and seas of the depth of water Buoy platform using brill ship or is built in domain;However width frequent for shallow waters, especially Scour and Accretion, that sediment content is high Shallow water area, above two scheme is infeasible, the reason is as follows that:
1) draft problem, because water is shallow, general rig floor platform is usually stranded, can not move;
2) it topples problem, high silt water flow Scour and Accretion is frequent, will when platform side is washed away, and the other side is deposited Platform is caused to topple.
Therefore it researches and develops and a kind of draws the over water drilling platform to be suitable for wide shallow, the frequent river of Scour and Accretion the assembled ring in river It is necessary to.
Summary of the invention
The first object of the present invention is and to provide a kind of assembled ring in order to overcome the shortcoming of above-mentioned background technology and draw Over water drilling platform.
The second object of the present invention is to provide the building method that above-mentioned assembled ring draws over water drilling platform.
In order to realize above-mentioned first purpose, the technical solution of the present invention is as follows: assembled ring draws over water drilling platform, feature Be: including external floating drum group and internal floating drum group, the external floating drum group includes floating drum, positioned at the external lateral of floating drum top Link girder steel, external longitudinal connection girder steel positioned at external laterally connection girder steel top;Multiple floating drums are rows of to be fixed on On external laterally connection girder steel, hollow is formed by external longitudinal connection girder steel head and the tail connection between multiple rows of floating drums;
The internal floating drum group includes flat floating drum, inner transverse connection girder steel, internal longitudinal connection girder steel and is located at interior Portion longitudinally links the panel on girder steel top;Multiple flat floating drums are rows of to be fixed on inner transverse connection girder steel, multiple Rows of flat floating drum passes through internal longitudinal connection girder steel connection;
The internal floating drum group is located in external floating drum group, and external laterally connection girder steel is longitudinal by flexible cable and inside Link girder steel connection.
Four interior angles of the external floating drum group are provided with reinforcing steelframe.
In order to realize above-mentioned second purpose, the technical solution of the present invention is as follows: building assembled ring draws over water drilling platform Method, which comprises the following steps:
Step 1: multiple flat floating drums are fixed on two inner transverse connection girder steels with preset bolt is rows of;
Step 2: by multiple rows of flat floating drum tripping in water, being connected with internal longitudinally connected girder steel, indulged inside it The lay panel on connection girder steel, completes building for internal floating drum group, internal floating drum group is dragged to drilling on waterways position, casts anchor solid It is fixed;
Step 3: multiple floating drums are fixed on two external laterally connection girder steels with preset bolt is rows of;
Step 4: by multiple rows of floating drum tripping in water, in the outside of internal floating drum group, external longitudinally connected girder steel connects Knot completes building for external floating drum group;
Step 5: with flexible cable by external floating drum group and internal floating drum group connection, completing assembled ring and draw drilling on waterways flat Platform is built.
Compared with prior art, the invention has the following advantages that
1) inside floating drum group of the invention uses flat floating drum, in addition there is outer floating drum group to provide buoyancy, shallow draft is not easy to put Shallowly, easy to remove.
2) external floating drum group of the invention is using flexible connection, and relative to internal floating drum group, external floating drum group has larger Activity space, platform side deposit when, can preferably adaptation to the ground occur variation, be not to topple, stability is good.
3) present invention is made of multiple buoyancy tank groups, there is internal floating drum group and peripheral pontoons group, provides sufficient float for platform Power, safety are good.
4) external floating drum group of the invention is formed annular enclosed on the water surface, plays the role of reduction, internal floating drum to wave Group is located in annular enclosed region, small by wave effect, more stable, advantageous to drilling operation.
5) external floating drum group of the invention is formed annular enclosed on the water surface, and water flow is relatively stable in closed area, is reduced Internal floating drum group region underwater topography Scour and Accretion.
6) external floating drum group of the invention and internal floating drum group are flexibly connected by flexible cable, when external floating drum group region When depositing serious under water, can flexible modulation flexible cable length, avoid adversely affecting internal floating drum group.
7) inside floating drum group of the invention, external floating drum group are that small-sized floating drum assembles, and independence is good, it is readily removable remove, Installation and transport.
Detailed description of the invention
A is the structural schematic diagram of flat floating drum in Fig. 1, and b is the connection relationship that flat floating drum and inner transverse link girder steel Figure, c are the structural schematic diagram of internal floating drum group.
A is the structural schematic diagram of floating drum in Fig. 2, and b is the annexation figure of floating drum and external laterally connection girder steel, and c is outer The structural schematic diagram of portion's floating drum group.
Fig. 3 is structural schematic diagram of the invention.
Fig. 4 is the annexation figure of internal floating drum group and external floating drum group.
Specific embodiment
The performance that the invention will now be described in detail with reference to the accompanying drawings, but they and do not constitute a limitation of the invention, only It is for example.Advantages of the present invention is set to will become clearer and be readily appreciated that by explanation simultaneously.
Refering to known to attached drawing: assembled ring draws over water drilling platform, including external floating drum group 1 and internal floating drum group 2, described External floating drum group 1 laterally links girder steel including floating drum 11, positioned at the external laterally connection girder steel 12 on 11 top of floating drum, positioned at outside External longitudinal connection girder steel 13 on 12 tops;Multiple floating drums 11 are rows of to be fixed on external laterally connection girder steel 12, more It is connected from beginning to end between a rows of floating drum 11 by external longitudinal connection girder steel 13 and forms hollow;
The internal floating drum group 2 includes flat floating drum 21, inner transverse connection girder steel 22, internal longitudinal connection 23 and of girder steel The panel 24 on internally positioned longitudinal connection 23 top of girder steel;Multiple flat floating drums 21 are rows of to be fixed on inner transverse connection On girder steel 22, multiple rows of flat floating drums 21 are connected by internal longitudinal connection girder steel 23;Floating drum 11 and flat floating drum 21 are adopted With the higher Plastic buoy of intensity, light weight.
The internal floating drum group 2 is located in external floating drum group 1, external laterally connection girder steel 12 by flexible cable 3 with it is interior Longitudinally connection girder steel 23 connects in portion.
Four interior angles of the external floating drum group 1, which are provided with, reinforces steelframe 14.
Build the method that assembled ring draws over water drilling platform, comprising the following steps:
Step 1: multiple flat floating drums 21 are fixed on two inner transverse connection girder steels 22 with preset bolt is rows of;
Step 2: by multiple rows of flat 21 tripping in water of floating drum, being connected with internal longitudinally connected girder steel 23, in it Lay panel 24 on the longitudinally connected girder steel 23 in portion completes building for internal floating drum group 2, internal floating drum group 2 is dragged to drilling on waterways Position, fixation of casting anchor;
Step 3: multiple floating drums 11 are fixed on two external laterally connection girder steels 12 with preset bolt is rows of;
Step 4: by multiple rows of 11 tripping in water of floating drum, in the external longitudinally connected steel in the outside of internal floating drum group 2 Beam 13 links, and completes building for external floating drum group 1;
Step 5: external floating drum group 1 and internal floating drum group 2 being linked with flexible cable 3, assembled ring is completed and draws brill waterborne Visit building for platform.
Now with a wide 4m, for the drilling platform of the inside floating drum group 2 of long 8m and its external 1 composition of floating drum group, explanation The step of platform building.
Each parameters of operating part is as follows:
1) panel 24 are the plank of thickness 5cm, specification 2m × 2m;
2) flat floating drum 21, external dimensions: long 1.0m, wide 0.5m, high 0.3m;
3) floating drum 11, external dimensions: long 1.0m, wide 0.5m, high 0.6m;
4) flexible cable 3, diameter 0.01m, long 4.5m;
Build step:
Step 1: multiple flat floating drums 21 are fixed on two inner transverse connection girder steels 22 with preset bolt is rows of, Inner transverse links girder steel 22 and is located at 20cm on the inside of flat 21 long side end of floating drum;
Step 2: by multiple rows of flat 21 tripping in water of floating drum, being connected with internal longitudinally connected girder steel 23, outermost Spacing of the longitudinally connected girder steel 23 in inside away from flat 21 long side outer rim 20cm of floating drum, between internal longitudinally connected girder steel 23 1.2m, lay panel 24 on longitudinally connected girder steel 23, completes building for internal floating drum group 2, internal floating drum group 2 is dragged inside it To drilling on waterways position, fixation of casting anchor;
Step 3: multiple floating drums 11 are fixed on two external laterally connection girder steels 12 with preset bolt is rows of, it is external Laterally connection girder steel 12 is located at 20cm on the inside of 11 long side end of floating drum;
Step 4: longitudinal outside the 2m external application in the outside of internal floating drum group 2 by multiple rows of 11 tripping in water of floating drum It connects girder steel 13 to link, completes building for external floating drum group 1;
Step 5: external floating drum group 1 and internal floating drum group 2 being linked with flexible cable 3, assembled ring is completed and draws brill waterborne Visit building for platform.
In order to more clearly illustrate assembled ring of the present invention draw over water drilling platform with it is existing waterborne Drilling platform compares possessed advantage, both technical solutions is compared, comparing result is as follows:
As seen from the above table, assembled ring of the present invention draws over water drilling platform to compare with existing over water drilling platform, It is small with requiring the depth of water, the advantages that antidumping, wind and wave resistance, flexible operation, and have to construction area flow-shape stability Improvement result.
Other unaccounted parts belong to the prior art.

Claims (3)

1. assembled ring draws over water drilling platform, it is characterised in that: described including external floating drum group (1) and internal floating drum group (2) External floating drum group (1) includes floating drum (11), lateral connection girder steel (12) in outside for being located at floating drum (11) top, positioned at external lateral Link external longitudinal connection girder steel (13) on girder steel (12) top;The rows of outside that is fixed on of multiple floating drums (11) laterally connects It ties on girder steel (12), mouth word is formed by external longitudinal connection girder steel (13) head and the tail connection between multiple rows of floating drums (11) Type;
The internal floating drum group (2) includes flat floating drum (21), inner transverse connection girder steel (22), internal longitudinal connection girder steel (23) and the panel (24) on internally positioned longitudinal connection girder steel (23) top;Multiple flat floating drums (21) are rows of to be fixed on Inner transverse links on girder steel (22), and multiple rows of flat floating drums (21) pass through internal longitudinal connection girder steel (23) connection;
The internal floating drum group (2) is located in external floating drum group (1), and external laterally connection girder steel (12) passes through flexible cable (3) It is connect with internal longitudinal connection girder steel (23).
2. assembled ring according to claim 1 draws over water drilling platform, it is characterised in that: the external floating drum group (1) Four interior angles be provided with reinforce steelframe (14).
3. building the method that assembled ring draws over water drilling platform, which comprises the following steps:
Step 1: multiple flat floating drums (21) are fixed on two inner transverse connections girder steel (22) with preset bolt is rows of;
Step 2: by multiple rows of flat floating drum (21) tripping in water, being connected with internal longitudinally connected girder steel (23), in it Lay panel (24) on the longitudinally connected girder steel in portion (23) completes building for internal floating drum group (2), internal floating drum group (2) is dragged to Drilling on waterways position, fixation of casting anchor;
Step 3: multiple floating drums (11) are fixed in two external laterally connections girder steel (12) with preset bolt is rows of;
Step 4: by multiple rows of floating drum (11) tripping in water, in the external longitudinally connected steel in the outside of internal floating drum group (2) Beam (13) connection, completes building for external floating drum group (1);
Step 5: external floating drum group (1) and internal floating drum group (2) being linked with flexible cable (3), it is waterborne to complete the drawing of assembled ring Drilling platform is built.
CN201910261948.5A 2019-04-02 2019-04-02 Assembled ring draws over water drilling platform and building method Pending CN109866889A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910261948.5A CN109866889A (en) 2019-04-02 2019-04-02 Assembled ring draws over water drilling platform and building method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910261948.5A CN109866889A (en) 2019-04-02 2019-04-02 Assembled ring draws over water drilling platform and building method

Publications (1)

Publication Number Publication Date
CN109866889A true CN109866889A (en) 2019-06-11

Family

ID=66921859

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910261948.5A Pending CN109866889A (en) 2019-04-02 2019-04-02 Assembled ring draws over water drilling platform and building method

Country Status (1)

Country Link
CN (1) CN109866889A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103010421A (en) * 2012-11-27 2013-04-03 周兴强 On-water self-balancing device for external buoy
CN103786841A (en) * 2014-01-24 2014-05-14 深圳市惠尔凯博海洋工程有限公司 Protection facility of offshore floating platform
CN107332495A (en) * 2017-06-16 2017-11-07 江苏协统新能源科技有限公司 Fixed type photovoltaic component system waterborne
CN208007240U (en) * 2018-03-15 2018-10-26 孙仁海 The trip of aquafarm net cage fishes multifunctional platform
CN208165212U (en) * 2018-04-26 2018-11-30 羲和太阳能电力有限公司 Photovoltaic plant anchor waterborne

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103010421A (en) * 2012-11-27 2013-04-03 周兴强 On-water self-balancing device for external buoy
CN103786841A (en) * 2014-01-24 2014-05-14 深圳市惠尔凯博海洋工程有限公司 Protection facility of offshore floating platform
CN107332495A (en) * 2017-06-16 2017-11-07 江苏协统新能源科技有限公司 Fixed type photovoltaic component system waterborne
CN208007240U (en) * 2018-03-15 2018-10-26 孙仁海 The trip of aquafarm net cage fishes multifunctional platform
CN208165212U (en) * 2018-04-26 2018-11-30 羲和太阳能电力有限公司 Photovoltaic plant anchor waterborne

Similar Documents

Publication Publication Date Title
CN108016575B (en) Floating type fan and TLP platform transportation and installation integrated ship and transportation and installation method thereof
CN101581086B (en) Positioning riprapping method for constructing island breakwater of artificial island
CN111232140A (en) Floating offshore wind power foundation structure with additional net cage
CN211519801U (en) Floating offshore wind power foundation structure with additional net cage
CN110139798A (en) With the straight barrel type floating platform and swimming life-buoy type bathing floating drum group for extending cylinder
CN109506044A (en) A kind of pipeline under the ocean construction technology
AU2006338668B2 (en) Semi-submersible vessel, method for operating a semi-submersible vessel and method for manufacturing a semi-submersible vessel
CN106545031A (en) Self-propulsion type semi-submerged ship long-distance transportation Immersed tunnel technique
CN106522275B (en) Self-propulsion type semi-submerged ship goes out the large-scale Immersed tunnel technique of fortune
CN101597896B (en) Method for building riprap levee island wall of offshore artificial island by large box barge
CN106945791A (en) A kind of anti-unrestrained combined breeding ship in semi-submersible type deep-sea
CN112728211A (en) Construction method for carrying sewage sea area sea drainage pipe to put water in place and carry at sea in place
CN100510282C (en) Sea-water spanning underslung flow type tunnel bridge
CN201816726U (en) Structure of floating type multifunctional refuge harbor
CN101545264A (en) Installation technology for semicircular sink box
CN109866889A (en) Assembled ring draws over water drilling platform and building method
CN106628024B (en) Overwater piling operation platform
CN109178226A (en) A method of reducing the drinking water of semi-submersible offshore engineering platform
AU719838B2 (en) Transportation system and installation method
CN107187554A (en) The binary partly latent barge defeated for the dry haul of semisubmersible drilling platform and operational method
CN101230558A (en) Floating type landscape stayd-cable bridge
CN113585343B (en) Cable-stayed suspension tunnel with cable flow pier and construction method thereof
Angus Clanranald’s inland Uist waterway: fact or fiction?
JPH10338187A (en) Floating body structure mooring connecting device
CN207814644U (en) Submarine pipeline pipe crimping laying apparatus

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190611

RJ01 Rejection of invention patent application after publication