CN106761407A - A kind of exploration on water device - Google Patents

A kind of exploration on water device Download PDF

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Publication number
CN106761407A
CN106761407A CN201611069816.5A CN201611069816A CN106761407A CN 106761407 A CN106761407 A CN 106761407A CN 201611069816 A CN201611069816 A CN 201611069816A CN 106761407 A CN106761407 A CN 106761407A
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CN
China
Prior art keywords
steelframe
rig
exploration
anchor
accommodation space
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
CN201611069816.5A
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Chinese (zh)
Inventor
马俊超
徐绍俊
余宏明
杨成斌
耿鹤良
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.)
China University of Geosciences
Original Assignee
China University of Geosciences
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 China University of Geosciences filed Critical China University of Geosciences
Priority to CN201611069816.5A priority Critical patent/CN106761407A/en
Publication of CN106761407A publication Critical patent/CN106761407A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/12Underwater drilling
    • E21B7/132Underwater drilling from underwater buoyant support

Abstract

The present invention relates to exploration engineering field, more particularly to a kind of exploration on water device.Described device includes:First steelframe, first steelframe includes the first accommodation space;Hollow barrel, the hollow barrel is located in the first accommodation space;Second steelframe, second steelframe includes the second accommodation space;3rd steelframe, the 3rd steelframe includes first steelframe and second steelframe, and first steelframe and the second steelframe detachable connection;Rig, the rig is arranged on the 3rd steelframe, and the rig can be explored by second accommodation space.By above-mentioned technical proposal, make the device convenient transportation, low cost, can assembled in situ, with the characteristic such as safe and simple.

Description

A kind of exploration on water device
Technical field
The present invention relates to exploration engineering field, more particularly to a kind of exploration on water device.
Background technology
With the development of infrastructure, increasing engineering investigation need of work is carried out in waters such as rivers, lake, seas, The task of drilling on waterways is more arduous.The method that current engineering investigation field exploration on water work is generally used for:1st, take If ship drilling platform, 2, set up platform using round log, foam, oil drum and other items;There is following defect in current above method:Ship Oceangoing ship drilling platform is huge because of workboat build, it is impossible to which in inland, the waters such as shallow water position river, lake, pool is carried out the work, and into This higher, transport difficult;Platform is set up at present without effectively reliable Platform and safety using round log, foam, oil drum Ensure.
The content of the invention
The embodiment of the present application is by providing a kind of exploration on water device.Solve prior art high cost, transport difficult, nothing Method is carried out the work in shallow water area, lacks the problem of effective Platform and safety guarantee.Realize convenient transportation, cost It is low, can assembled in situ, make the device that there is the characteristic such as safe and simple.
The embodiment of the present application provides a kind of exploration on water device, and described device includes:First steelframe, first steelframe Including the first accommodation space;Hollow barrel, the hollow barrel is located in the first accommodation space;Second steelframe, the second steelframe bag Include the second accommodation space;3rd steelframe, the 3rd steelframe includes first steelframe and second steelframe, and described first Steelframe and the second steelframe detachable connection;Rig, the rig is arranged on the 3rd steelframe, and the rig can pass through Second accommodation space is explored.
Further, described device also includes:Base plate, the base plate paving is on first steelframe.
Further, the 3rd steelframe also includes:4th steelframe, the top of the 4th steelframe periphery is welded with vertical steel Pipe.
Further, the 3rd steelframe also includes:5th steelframe, the 5th steelframe is made up of angle steel, the angle steel On be provided with bolt, the bolt is used for steelframe and is distributed transversely strengthening.
Further, described device also includes:Guardrail, the guardrail is inserted in vertical at the top of the 4th steelframe periphery Steel pipe.
Further, described device also includes:Channel-section steel, the channel-section steel at least two, and parallel point of described two channel-section steels It is distributed in the both sides of the drilling rod working space of the rig.
Further, described device also includes:Anchor pole, the anchor pole is fixed on base plate;Anchor line, one end of the anchor line It is connected with the anchor pole by way of colligation;Anchor, the anchor is connected with the other end of the anchor line;Wherein, by by described in Anchor and anchor line put into underwater exploration position to fix the position of the exploration on water device.
Further, described device also includes:Slush pump, one end of the slush pump is connected with the rig, for taking out Take the mud;Mud pit, the mud pit is connected with the other end of the slush pump, for receiving the mud.
Further, the mud pit is inflatable mud pit.
Further, the hollow barrel is irony hollow barrel.
One or more technical schemes provided in the embodiment of the present application, at least have the following technical effect that or advantage:
1st, the embodiment of the present application by provide construction standard, detachable connection, can site-assembled exploration on water fill Put, with low cost, convenient transportation, causing can be with efficient operation, safe and simple technique effect in shallow water area.
2nd, the embodiment of the present application can be worked by providing assembling base plate, staff on base plate, with convenient Transport, low cost, the technique effect of safety.
3rd, the embodiment of the present application is welded with the steelframe of vertical steel pipe by providing top, can with socket joint guardrail, with low cost, The technique effect of safety.
4th, the embodiment of the present application by the steelframe that is made up of angle steel of offer, to steelframe reinforce by blending bolt, with into This low, safe technique effect.
5th, the embodiment of the present application is by providing assembling guardrail, with safety, convenient transportation, can site-assembled technology Effect.
6th, the embodiment of the present application is by providing assembling channel-section steel, there is provided the track of drilling-machine shifter, with convenient transportation, Can assembled in situ, the technique effect for making investigation and prospecting efficiently complete.
7th, by providing anchor pole, anchor line and anchor are fixed position to the embodiment of the present application to exploration on water device, with peace Entirely, the technique effect for completing efficient work.
8th, the embodiment of the present application can be used by providing inflatable mud pit, inflation, foldable for storage when non-aerating, tool There are convenient transport, easy technique effect.
Brief description of the drawings
A kind of exploration on water schematic device that Fig. 1 is provided for the embodiment of the present application;
A kind of first steelframe and the second steelframe schematic diagram that Fig. 2 is provided for the embodiment of the present application;
A kind of exploration on water platform schematic diagram that Fig. 3 is provided for the embodiment of the present application;
A kind of exploration on water equipment schematic diagram that Fig. 4 is provided for the embodiment of the present application.
In each accompanying drawing:The steelframes of 11- first, the steelframes of 12- second, the steelframes of 13- the 3rd, the steelframes of 14- the 4th, the steelframes of 15- the 5th, 2- hollow barrels, 3- rigs, 4- channel-section steels, 5- guardrails, 6- anchor poles, 7- slush pumps, 8- mud pits.
Specific embodiment
The embodiment of the present application is by providing a kind of exploration on water device.Solve prior art high cost, transport difficult, nothing Method is carried out the work, lacks the problem of effective Platform and safety guarantee in shallow water area.Realize convenient transportation, cost It is low, can assembled in situ, make the device that there is the characteristic such as safe and simple.
The embodiment of the present application is to solve the above problems, and general thought is as follows:
The embodiment of the present application provides a kind of exploration on water device, and described device includes:First steelframe, the first steelframe bag Include the first accommodation space;Hollow barrel, the hollow barrel is located in the first accommodation space;Second steelframe, second steelframe includes Second accommodation space;3rd steelframe, the 3rd steelframe includes first steelframe and second steelframe, and first steel Frame and the second steelframe detachable connection;Rig, the rig is arranged on the 3rd steelframe, and the rig can be by institute The second accommodation space is stated to be explored.By such detachable connection, construction standard, can site-assembled exploration on water put down Platform and exploration on water equipment so that exploration on water device convenient transportation, low cost, simple, safety, can be in the efficient work of shallow water area Make.
In order to be better understood from above-mentioned technical proposal, below in conjunction with Figure of description and specific embodiment to upper Technical scheme is stated to be described in detail.
Embodiment one
As shown in figure 1, the embodiment of the present application provides a kind of exploration on water device, described device includes:First steelframe 11, the Two steelframes 12, the 3rd steelframe 13, the 4th steelframe 14, the 5th steelframe 15, hollow barrel 2, rig 3, base plate (not shown), channel-section steel 4, guardrail 5, anchor pole 6, anchor and anchor line (not shown), slush pump 7, mud pit 8.
A kind of composed component of exploration on water device of the embodiment of the present application offer is provided.
First steelframe 11, first steelframe 11 includes the first accommodation space;First accommodation space is used to place sky Heart bucket 2.
Hollow barrel 2, the hollow barrel 2 is located in the first accommodation space;Hollow barrel 2 is irony hollow barrel in the present embodiment, And use antirust, water-protected enclosure treatment.
Second steelframe 12, second steelframe 12 includes the second accommodation space;The heart is not vented in second accommodation space Bucket 2, to ensure the working space of drilling rod during the exploration of rig 3.The schematic diagram of the first steelframe 12 and the second steelframe 12 is as shown in Figure 2.
3rd steelframe 13, the 3rd steelframe includes first steelframe 11 and second steelframe 12, and described first Steelframe 11 and the detachable connection of the second steelframe 12;It refers to that all steelframes are assembled in the present embodiment that 3rd steelframe is Steel frame construction, including the first steelframe 11 and the second steelframe 12.
Rig 3, the rig 3 is arranged on the 3rd steelframe 13, and the rig 3 can be entered by second accommodation space Row exploration.Rig 3 is a kind of exploring equipment, is arranged on survey platform, that is, using the 3rd steelframe 13 as the exploration of main body Platform, rig 3 operationally needs not placing hollow barrel 2 in certain working space, therefore the accommodation space of the second steelframe 12, with Ensure the working space of rig 3.
Base plate, the base plate paving is on first steelframe 11;Base plate is plank in the present embodiment, using bamboo bar shaped Plate, anti-skidding noise control facilitates staff to be worked on survey platform;The plank is layed on the first steelframe 11, can be reserved The working space of rig 3.
4th steelframe 14, vertical steel pipe is welded with the top of the periphery of the 4th steelframe 14;The periphery of 4th steelframe 14 it is vertical Steel pipe be used for socket joint guardrail 5, guardrail 5 can safeguard work personnel safety.
5th steelframe 15, the 5th steelframe 15 is made up of angle steel, and bolt is provided with the angle steel, and the bolt is used for Steelframe is distributed transversely strengthening;Bolt is provided with 5th steelframe 15, for transversely strengthening, can consolidate steel frame construction, so as to protect Hinder the firm of survey platform.3rd steelframe 13 also includes the 4th steelframe 14 and the 5th steelframe 15.4th steelframe 14 and the 5th steelframe 15 are distinguished by construction profile, and the first steelframe 11 and the second steelframe 12 are distinguished by whether placing hollow barrel 2, therefore First steelframe 11, the second steelframe 12, the 4th steelframe 14, the 5th steelframe 15 belong to steel frame construction overall (i.e. the 3rd steelframe 13) Constitute part.
Channel-section steel 4, the channel-section steel 4 at least two, and two parallel drilling rod work for being distributed in the rig 3 of channel-section steel 4 are empty Between both sides;Channel-section steel 4 is two in the present embodiment, and rig 3, slush pump 7 can be moved easily position with channel-section steel 4 as track.
Guardrail 5, the guardrail 5 is inserted in the vertical steel pipe at the top of the periphery of the 4th steelframe 14, and three face rings are around in institute State the periphery of the 4th steelframe 14;The effect of guardrail 5 is to ensure safety.
Anchor pole 6, the anchor pole 6 is fixed on base plate;Anchor line, one end of the anchor line by way of colligation with the anchor Bar 6 is connected;Anchor, the anchor is connected with the other end of anchor line;Wherein, by by the anchor and anchor line put into underwater exploration position come The position of the fixation exploration on water device.
Slush pump 7, one end of the slush pump 7 is connected with the rig 3, for extracting the mud.
Mud pit 8, the mud pit 8 is connected with the other end of the slush pump 7, for receiving the mud;The mud Stock tank 8 is inflatable mud pit, and inflation can be used, foldable for storage when non-aerating.
Embodiment two
A kind of exploration on water device of the embodiment of the present application offer is provided from the angle of application method below.
By steelframe by whether placing hollow barrel and being divided into the class of A, B two, hollow barrel, B class steel are put into the accommodation space of A class steelframes Hollow barrel is not put into frame.To ensure the working space of rig 3.Then A classes steelframe includes the first steelframe 11, B class steelframe bags in Fig. 1 Include the second steelframe 12.
Needed for all steelframes to carry out assembly according to actual investigation and prospecting, assembly fixes steelframe after finishing, the steel being assembled into Frame overall structure is the 3rd steelframe 13 in Fig. 1.Simple example illustrates erection method, and erection method in such as Fig. 1 places 3 altogether Row's steelframe, often arranges and places 8 steelframes side by side, altogether 24 steelframes.Also varying number and arrangement mode assembly steelframe can be used, such as 4 rows 9 arrange, and 5 rows 10 arrange, and particular number and arrangement mode need to determine according to actual investigation and prospecting.After assembly is complete, using bolt The modes such as connection fix steelframe.
Steelframe is further divided into the class of C, D two.C classes steelframe includes the 4th steelframe 14 in Fig. 1, and D classes steelframe includes the 5th steelframe 15.Wherein, C classes steelframe top be welded with vertical steel pipe, by guardrail 5 insert in C classes steelframe periphery vertical steel pipe in, such as institute in Fig. 1 Show, the face ring of guardrail 5 three is around in the periphery of C classes steelframe on steelframe platform, to ensure peace of the staff when investigation and prospecting is carried out Entirely.D classes steelframe is welded without vertical steel pipe by angle steel, there is bolt on angle steel, and bolt is used for steelframe and is distributed transversely strengthening.
Base plate 4 is laid on steelframe, the base plate 4 is specially plank in the present embodiment, pre- in the middle part of steelframe during laying Reserve the working space of rig 3.
In the working space both sides of rig 3, two parallel channel-section steels 4 are arranged symmetrically on steelframe platform.Rig 3 and slush pump 7 can be with channel-section steel 4 as track, so as to shift position.
After survey platform is assembled, the exploring equipment such as assembling rig 3, slush pump 7 and mud pit 8.
The position that underwater exploration position is fixed exploration on water device is put into by by anchor line and anchor, exploration just can be used Equipment carries out exploration on water work.
A kind of exploration on water device that the embodiment of the present application is provided has the following technical effect that:
1st, the embodiment of the present application by provide construction standard, detachable connection, can site-assembled exploration on water fill Put, with low cost, convenient transportation so that can be with efficient operation, safe and simple technique effect in shallow water area.
2nd, the embodiment of the present application can be worked by providing assembling base plate, staff on base plate, with convenient Transport, low cost, the technique effect of safety.
3rd, the embodiment of the present application is welded with the steelframe of vertical steel pipe by providing top, can with socket joint guardrail, with low cost, The technique effect of safety.
4th, the embodiment of the present application by the steelframe that is made up of angle steel of offer, to steelframe reinforce by blending bolt, with into This low, safe technique effect.
5th, the embodiment of the present application is by providing assembling guardrail, with safety, convenient transportation, can site-assembled technology Effect.
6th, the embodiment of the present application is by providing assembling channel-section steel, there is provided the track of drilling-machine shifter, with convenient transportation, Can assembled in situ, the technique effect for making investigation and prospecting efficiently complete.
7th, by providing anchor pole, anchor line and anchor are fixed position to the embodiment of the present application to exploration on water device, with peace Entirely, the technique effect for completing efficient work.
8th, the embodiment of the present application can be used by providing inflatable mud pit, inflation, foldable for storage when non-aerating, tool There is the technique effect of convenient transport.
, but those skilled in the art once know basic creation although preferred embodiments of the present invention have been described Property concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to include excellent Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification without deviating from essence of the invention to the present invention God and scope.So, if these modifications of the invention and modification belong to the scope of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to comprising these changes and modification.

Claims (10)

1. a kind of exploration on water device, it is characterised in that described device includes:
First steelframe, first steelframe includes the first accommodation space;
Hollow barrel, the hollow barrel is located in the first accommodation space;
Second steelframe, second steelframe includes the second accommodation space;
3rd steelframe, the 3rd steelframe includes first steelframe and second steelframe, and first steelframe and described Second steelframe detachable connection;
Rig, the rig is arranged on the 3rd steelframe, and the rig can be explored by second accommodation space.
2. device as claimed in claim 1, it is characterised in that described device also includes:
Base plate, the base plate paving is on first steelframe.
3. device as claimed in claim 1, it is characterised in that the 3rd steelframe also includes:
4th steelframe, the top of the 4th steelframe periphery is welded with vertical steel pipe.
4. device as claimed in claim 3, it is characterised in that the 3rd steelframe also includes:
5th steelframe, the 5th steelframe is made up of angle steel, and bolt is provided with the angle steel, and the bolt is distributed for steelframe Transversely strengthening.
5. device as claimed in claim 4, it is characterised in that described device also includes:
Guardrail, the guardrail is inserted in the vertical steel pipe at the top of the 4th steelframe periphery.
6. device as claimed in claim 1, it is characterised in that described device also includes:
The parallel drilling rod working space for being distributed in the rig of channel-section steel, the channel-section steel at least two, and described two channel-section steels Both sides.
7. device as claimed in claim 1, it is characterised in that described device also includes:
Anchor pole, the anchor pole is fixed on base plate;
Anchor line, one end of the anchor line is connected by way of colligation with the anchor pole;
Anchor, the anchor is connected with the other end of the anchor line;
Wherein, the position of the exploration on water device is fixed by the way that the anchor and anchor line are put into underwater exploration position.
8. device as claimed in claim 1, it is characterised in that described device also includes:
Slush pump, one end of the slush pump is connected with the rig, for extracting the mud;
Mud pit, the mud pit is connected with the other end of the slush pump, for receiving the mud.
9. device as claimed in claim 8, it is characterised in that the mud pit is inflatable mud pit.
10. device as claimed in claim 1, it is characterised in that the hollow barrel is irony hollow barrel.
CN201611069816.5A 2016-11-29 2016-11-29 A kind of exploration on water device Pending CN106761407A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611069816.5A CN106761407A (en) 2016-11-29 2016-11-29 A kind of exploration on water device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611069816.5A CN106761407A (en) 2016-11-29 2016-11-29 A kind of exploration on water device

Publications (1)

Publication Number Publication Date
CN106761407A true CN106761407A (en) 2017-05-31

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Application Number Title Priority Date Filing Date
CN201611069816.5A Pending CN106761407A (en) 2016-11-29 2016-11-29 A kind of exploration on water device

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2498070Y (en) * 2001-05-29 2002-07-03 中国石油化工股份有限公司江苏油田分公司地质调查处 Shallow drilling platform
CN1964886A (en) * 2004-06-09 2007-05-16 弗洛特公司 Floating platform method and device
CN100999247A (en) * 2006-01-13 2007-07-18 J.雷.麦克德莫特股份有限公司 Truss semi-submersible offshore floating structure
CN101643110A (en) * 2009-08-27 2010-02-10 中交第三航务工程勘察设计院有限公司 Unilateral cantilever type water survey platform system
CN102116017A (en) * 2011-01-04 2011-07-06 广西电力工业勘察设计研究院 Foam platform for drilling on waterways
US20120177447A1 (en) * 2009-04-01 2012-07-12 Fraenkel Peter L Methods and apparatus for the installation of columns/piles
CN203294293U (en) * 2013-02-22 2013-11-20 李伟华 Drilling platform with five or more buoys
CN104648625A (en) * 2015-03-17 2015-05-27 苏交科集团股份有限公司 Prefabricated concrete above-water platform
RU2580398C1 (en) * 2015-05-15 2016-04-10 Лев Петрович Петренко Method of holding underwater drilling systems above bottom surface of seas and oceans (russian logic - version 2)

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2498070Y (en) * 2001-05-29 2002-07-03 中国石油化工股份有限公司江苏油田分公司地质调查处 Shallow drilling platform
CN1964886A (en) * 2004-06-09 2007-05-16 弗洛特公司 Floating platform method and device
CN100999247A (en) * 2006-01-13 2007-07-18 J.雷.麦克德莫特股份有限公司 Truss semi-submersible offshore floating structure
US20120177447A1 (en) * 2009-04-01 2012-07-12 Fraenkel Peter L Methods and apparatus for the installation of columns/piles
CN101643110A (en) * 2009-08-27 2010-02-10 中交第三航务工程勘察设计院有限公司 Unilateral cantilever type water survey platform system
CN102116017A (en) * 2011-01-04 2011-07-06 广西电力工业勘察设计研究院 Foam platform for drilling on waterways
CN203294293U (en) * 2013-02-22 2013-11-20 李伟华 Drilling platform with five or more buoys
CN104648625A (en) * 2015-03-17 2015-05-27 苏交科集团股份有限公司 Prefabricated concrete above-water platform
RU2580398C1 (en) * 2015-05-15 2016-04-10 Лев Петрович Петренко Method of holding underwater drilling systems above bottom surface of seas and oceans (russian logic - version 2)

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
王维献: "地铁工程勘察水域钻探油桶筏钻探平台的设计与安全保障措施", 《探矿工程》 *
胡飞等: "油桶筏式钻探平台在水域工程勘察项目中的应用", 《资源环境与工程》 *

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