CN207469287U - A kind of collapsible mud mat basis with skirtboard - Google Patents
A kind of collapsible mud mat basis with skirtboard Download PDFInfo
- Publication number
- CN207469287U CN207469287U CN201721494290.5U CN201721494290U CN207469287U CN 207469287 U CN207469287 U CN 207469287U CN 201721494290 U CN201721494290 U CN 201721494290U CN 207469287 U CN207469287 U CN 207469287U
- Authority
- CN
- China
- Prior art keywords
- mud mat
- skirtboard
- hinge
- bottom plate
- collapsible
- 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.)
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- 241001317177 Glossostigma diandrum Species 0.000 title claims abstract description 82
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 238000003466 welding Methods 0.000 claims description 7
- 230000003628 erosive effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000003973 paint Substances 0.000 claims description 2
- 239000013535 sea water Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 10
- 238000004064 recycling Methods 0.000 abstract description 9
- 238000001179 sorption measurement Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000003208 petroleum Substances 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a kind of collapsible mud mat bases with skirtboard, structure includes mud mat bottom plate, lower part skirtboard, U-shaped steel plate, hinge, pin, hinge lifting rope, pin lifting rope and casing, the mud mat basis has the advantages that easy for installation, accurate positioning, while foundation bearing capacity is met, it realizes and pulls out adsorption capacity in reduction, the function of quickly recycling.
Description
Technical field
The utility model is related to a kind of collapsible mud mat bases with skirtboard, belong to deep water foundation engineering field.
Background technology
With increasing rapidly for petroleum resources demand in the world, land and shallow sea petroleum resource cannot increasingly meet city
Field demand, nowadays the general trend of world ocean petroleum development is to move towards deep water.Wherein mud mat is a kind of important deep water foundation
Form, it carries the load of subsea production system various pieces, has the spy of installation relatively convenient simple in structure, light-weight
Point, therefore very big economic benefit can be brought by greatly developing this base form of mud mat.
It is needed to be considered because being known as in mud mat design:Safety of structure, manufacture and mounting cost, the production cycle and return
Receive etc..Abyssalbenthic soil property is softer under normal conditions, and the bearing capacity of soft soil foundation is relatively low, if using it is traditional it is naked put it is flat
Plate mud mat form just needs mud mat being made very big, is mud mat although meeting the requirement of bearing capacity in this way
Installation brings no small difficulty, increases the unstability in mounting cost and installation process, while also considerably increase system
The expense made.In addition from the point of view of the long-run development angle of offshore oil, the recycling of subsea production system is also that must examine
One of factor of worry, although on the one hand mud mat base form is large-scale compared with other base form expense relative moderates
As soon as using being also a no small expenditure, if mud mat is thrown aside when the oil exploitation in a region is complete in seabed so later
Very high cost can be increased, on the other hand recycle the theory that mud mat also complies with current sustainable development, reduce the wave of resource
Take, while decrease the influence to the marine eco-environment.
As previously mentioned, the installation and recycling of mud mat be mud mat design in two critically important aspects needed to be considered because
Element, for installation, the conventional naked anti-settling plate suqare of tablet being placed on sea bed is excessive and is unfavorable for installing, and adds the anti-of skirtboard
Although heavy plate solves the problems, such as to meet bearing capacity with smaller area, but pull out resistance since mud mat needs to meet in itself
It is sufficiently large, so mud mat and the adsorption capacity in seabed are inevitable very big, receipts are given back in this way and bring inconvenience.
Utility model content
A kind of the shortcomings that the utility model overcomes in the prior art, it is desirable to provide collapsible mud mat base with skirtboard
Plinth, which has the advantages that easy for installation, accurate positioning, while foundation bearing capacity is met, realizes reduction
On pull out adsorption capacity, the function of quickly recycling.
The utility model is realized by following technology：
A kind of collapsible mud mat basis with skirtboard, including mud mat bottom plate, lower part skirtboard, U-shaped steel plate, hinge, pin
Son, hinge lifting rope, pin lifting rope and casing；The mud mat basis is led to by the identical two pieces of mud mat bottom plates of shape
Hinge connection composition is crossed, two pieces of mud mat bottom plates can close or be unfolded using hinge as axis, be set in the bottom of mud mat bottom plate
There is lower part skirtboard, U-shaped steel plate is set in the upper surface of mud mat bottom plate, the U-shaped steel plate is symmetrically disposed on mud mat bottom plate table
The both sides in face, opening are oppositely arranged, and pin has been arranged side by side in the upper surface of mud mat bottom plate, are set to two pieces of mud mat bottom plates
Distance of the pin apart from hinge it is equal, the pin is connected by pin lifting rope with casing, and the hinge passes through hinge lifting rope
It is connected with casing.
In the above-mentioned technical solutions, the lower part skirtboard is made with mud mat bottom plate of identical material.
In the above-mentioned technical solutions, the lower part skirtboard is equal with the thickness of mud mat bottom plate.
In the above-mentioned technical solutions, the welding manner used between the lower part skirtboard and mud mat bottom plate is along mud mat
Bottom edge welds for one week, using twin fillet wolt.
In the above-mentioned technical solutions, the hinge is made of high-strength stainless steel.
In the above-mentioned technical solutions, the two panels page board of the hinge welds together with two pieces of mud mats, using butt welding
Seam.
In the above-mentioned technical solutions, on every piece of mud mat bottom plate, the quantity of the pin is 2.
In the above-mentioned technical solutions, the length of the U-shaped steel plate is the 3/5-4/5 of residing mud mat bottom plate broadside width.
In the above-mentioned technical solutions, the height of the U-shaped steel plate is 0.1-0.5m.
In the above-mentioned technical solutions, the hinge lifting rope fastens the center in hinge.
In the above-mentioned technical solutions, on the surface of the heavy plate bottom plate, lower part skirtboard, U-shaped steel plate, hinge and pin configuration
Antirust paint is painted with, to resist the erosion of seawater, avoids getting rusty.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions：
Compared with prior art, the beneficial effects of the utility model are：
Positioning is inaccurate when the 1st, solving traditional mud mat installation by way of folding, and crank-sided problem makes installation
Process is more convenient.
2nd, lower part skirtboard can be inserted into seabed, provides Transverse Shear Strength and prevents from washing away, it is whole that U-shaped steel plate increases mud mat
The rigidity of body was avoided due to the problem of folding the insufficient rigidity brought.
3rd, convenient for recycling, it is larger when recycle compared to traditional mud mat on pull out resistance, collapsible mud mat is when recycling
An eccentric pulling force can be provided by pulling up the axis of hinge, effectively remove adsorption capacity so that recycling is got up very
It is convenient, the waste of resource is reduced while reducing cost, it is current to meet China for the influence smaller to the marine eco-environment
The theory of sustainable development.
Description of the drawings
Fig. 1 is the structure diagram during the expansion of mud mat basis.
Fig. 2 is the structure diagram of mud mat basis fully unfolded position.
Fig. 3 is the structure diagram of mud mat basis vertical subsidence state.
Fig. 4 is the front view during the expansion of mud mat basis.
Fig. 5 is the front view of mud mat basis fully unfolded position.
Fig. 6 is the front view of mud mat basis vertical subsidence state.
Fig. 7 is hinge structure schematic diagram.
Fig. 8 is lasso structure schematic diagram.
Wherein：1 is lower part skirtboard；2 be mud mat bottom plate；3 be U-shaped steel plate；4 be pin；5 be hinge；6 hang for hinge
Rope；7 be pin lifting rope；8 be casing.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
As shown in the figure, a kind of collapsible mud mat basis with skirtboard, is lower part skirtboard including 1；2 be mud mat bottom plate；
3 are；4 be pin；5 be hinge.The mode and mud mat bottom plate 2 of the lower part skirtboard 1 welding are affixed, the U-shaped steel plate 3 and
Mud mat bottom plate 2 is affixed by welding, and the pin 4 is affixed by welding with mud mat bottom plate 2, the two panels page of the hinge 5
Plate is affixed by welding with two parts mud mat bottom plate 2 and lower part skirtboard 1 respectively.
Installation：Installation hinge lifting rope 6, pin lifting rope 7 and casing 8 connect two cranes on crane ship respectively, if one
Crane is there are two suspension hook and can meet lifting requirement and can also use same crane, the other end of hinge lifting rope 6 and conjunction
The axis of page 5 is connected, and one end of pin lifting rope 7 connect the other end with pin 4 and connect with casing 8.To fold when mud mat enters water
State (as shown in Fig. 3 or Fig. 6), is played by hinge lifting rope 6 and slowly transferred, and hinge is kept to hang when reaching above precalculated position
It restricts 6 motionless, pulls up casing 8, at this moment casing 8 is by pulling pin lifting rope 7 that mud mat is driven slowly to open, when opening completely
Continue decentralization to precalculated position, then remove lasso trick.
Recycling：The setting of crane ship is with when installing, and when recycling needs to remove mud mat and the adsorption capacity in seabed as possible, installation
By the way that hinge lifting rope 6 is pulled to apply upward eccentric load after lasso trick, mud mat is made slowly to increase, treats that mud mat is become from opening
The removal process for up to water outlet, completing mud mat is continued to pull up during folded state.
The utility model is described in detail above, but the content is only the preferred embodiment of the utility model,
It should not be considered as limiting the scope of the present invention.Equivalent change made according to the scope of application of this utility model with
Improve etc., it should all still belong within the patent covering scope of the utility model.
Claims (10)
1. a kind of collapsible mud mat basis with skirtboard, it is characterised in that：Including mud mat bottom plate, lower part skirtboard, U-shaped steel
Plate, hinge, pin, hinge lifting rope, pin lifting rope and casing；The mud mat basis is anti-by identical two pieces of shape
Heavy plate bottom plate is made up of hinge connection, and two pieces of mud mat bottom plates can close or be unfolded using hinge as axis, in mud mat bottom plate
Bottom be provided with lower part skirtboard, the upper surface of mud mat bottom plate set U-shaped steel plate, the U-shaped steel plate is symmetrically disposed on anti-
The both sides of heavy plate backplate surface, opening are oppositely arranged, pin have been arranged side by side in the upper surface of mud mat bottom plate, has been set to two pieces
Distance of the pin of mud mat bottom plate apart from hinge is equal, and the pin is connected by pin lifting rope with casing, and the hinge leads to
Hinge lifting rope is crossed with casing to be connected.
2. a kind of collapsible mud mat basis with skirtboard according to claim 1, it is characterised in that：The lower part skirtboard
It is made with mud mat bottom plate of identical material.
3. a kind of collapsible mud mat basis with skirtboard according to claim 1, it is characterised in that：The lower part skirtboard
It is equal with the thickness of mud mat bottom plate.
4. a kind of collapsible mud mat basis with skirtboard according to claim 1, it is characterised in that：The lower part skirtboard
The welding manner used between mud mat bottom plate is welds for one week along mud mat bottom edge, using twin fillet wolt.
5. a kind of collapsible mud mat basis with skirtboard according to claim 1, it is characterised in that：The two of the hinge
Piece page board welds together with two pieces of mud mats, using butt weld.
6. a kind of collapsible mud mat basis with skirtboard according to claim 1, it is characterised in that：In every piece of mud mat
On bottom plate, the quantity of the pin is 2.
7. a kind of collapsible mud mat basis with skirtboard according to claim 1, it is characterised in that：The U-shaped steel plate
Length be residing mud mat bottom plate broadside width 3/5-4/5.
8. a kind of collapsible mud mat basis with skirtboard according to claim 1, it is characterised in that：The U-shaped steel plate
Height be 0.1-0.5m.
9. a kind of collapsible mud mat basis with skirtboard according to claim 1, it is characterised in that：The hinge lifting rope
Fasten the center in hinge.
10. a kind of collapsible mud mat basis with skirtboard according to claim 1, it is characterised in that：In the heavy plate
Bottom plate, lower part skirtboard, U-shaped steel plate, hinge and pin configuration external coating have antirust paint, to resist the erosion of seawater, avoid
It gets rusty.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721494290.5U CN207469287U (en) | 2017-11-10 | 2017-11-10 | A kind of collapsible mud mat basis with skirtboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721494290.5U CN207469287U (en) | 2017-11-10 | 2017-11-10 | A kind of collapsible mud mat basis with skirtboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207469287U true CN207469287U (en) | 2018-06-08 |
Family
ID=62264045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721494290.5U Expired - Fee Related CN207469287U (en) | 2017-11-10 | 2017-11-10 | A kind of collapsible mud mat basis with skirtboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207469287U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108018869A (en) * | 2017-11-10 | 2018-05-11 | 天津大学 | A kind of collapsible mud mat basis with skirtboard |
-
2017
- 2017-11-10 CN CN201721494290.5U patent/CN207469287U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108018869A (en) * | 2017-11-10 | 2018-05-11 | 天津大学 | A kind of collapsible mud mat basis with skirtboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 |