CN111891573A - Storage tank floating roof and construction method thereof - Google Patents
Storage tank floating roof and construction method thereof Download PDFInfo
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- CN111891573A CN111891573A CN202011045848.8A CN202011045848A CN111891573A CN 111891573 A CN111891573 A CN 111891573A CN 202011045848 A CN202011045848 A CN 202011045848A CN 111891573 A CN111891573 A CN 111891573A
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- column
- positioning
- floating roof
- connecting column
- storage tank
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/34—Large containers having floating covers, e.g. floating roofs or blankets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/34—Large containers having floating covers, e.g. floating roofs or blankets
- B65D88/36—Large containers having floating covers, e.g. floating roofs or blankets with relatively movable sections
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to a storage tank floating roof and an installation method thereof, wherein the storage tank floating roof comprises a foot sleeve column with a plurality of support legs, a main beam inserted on each support leg and two adjacent floating plates, wherein the main beam is connected with the two adjacent floating plates; the storage tank floating roof also comprises a positioning column, the side wall of the positioning column is provided with a plurality of through holes, and the through holes are arranged on the positioning column in a row; the side wall of the socket is provided with a positioning hole matched with the through hole; wherein the bolt passes through the positioning hole and the through hole in sequence so as to fix the positioning column in the socket. According to the storage tank floating roof, the oil level shielding effect is achieved through the arrangement of the floating disc, and an integrally adjusted space is conveniently provided through the arrangement that the lower edge of the foot sleeve column is flush with the lower surface of the floating disc; through the arrangement of the positioning column and the arrangement of the through hole on the positioning column, the positioning hole is matched, and the effects of positioning and up-and-down adjustment are realized.
Description
Technical Field
The invention relates to the field of conveying and carrying, in particular to a storage tank floating roof and an installation method thereof.
Background
The Chinese patent application number is CN201910347565.X, which discloses a spraying-method glass fiber reinforced plastic floating plate and a construction method, wherein an adjustable steel support is disclosed, and in the drawings in the specification, it can be seen that an adjustable effect is formed by the mutual matching of an inner pipe and an outer pipe, although the form can realize the up-and-down adjustment, the integral adjustment range is from the bottom end of the inner pipe to the whole length of the outer pipe because the height of the inner pipe is inevitably existed; therefore, the oil amount in the space of the entire length of the inner tube cannot be used well, resulting in a waste of the whole.
Chinese patent application No. CN202010262168.5 discloses a full liquid-contacting welded stainless steel floating plate and a construction method thereof, wherein, fig. 4 and 9 in the specification disclose an effect of adjusting through a plurality of bolt holes, but the patent has the same disadvantage as the above patent, the floating plate cannot directly touch or approach to touch, and the adjustment needs to be performed at the lower part, that is, real-time adjustment cannot be performed.
Disclosure of Invention
The invention aims to provide a storage tank floating roof.
In order to solve the technical problem, the invention provides a storage tank floating roof which comprises a foot sleeve column with a plurality of support legs, a main beam inserted on each support leg and two adjacent floating plates, wherein the main beam is connected with the two adjacent floating plates;
the storage tank floating roof also comprises a positioning column, the side wall of the positioning column is provided with a plurality of through holes, and the through holes are arranged on the positioning column in a row;
a positioning hole matched with the through hole is formed in the side wall of the socket; wherein
The bolt sequentially penetrates through the positioning hole and the through hole so that the positioning column is fixed in the socket.
Preferably, the floating roof of the storage tank further comprises a connecting column, the side wall of the connecting column is provided with a plurality of connecting holes, and the connecting holes are arranged on the connecting column in rows;
and the bolt sequentially penetrates through the connecting hole and the through hole so as to fixedly connect the connecting column and the positioning column.
Preferably, the floating roof of the storage tank further comprises a connecting column and an external thread pipe;
the lower end of the inner wall of the positioning column and the upper end of the inner wall of the connecting column are respectively provided with internal threads; and
the spliced pole with the reference column passes through the external screw thread union coupling.
Preferably, the side wall of the connecting column is provided with a plurality of connecting holes, and the connecting holes are arranged on the connecting column in rows;
when the connecting column is inserted into the socket, a bolt sequentially penetrates through the connecting hole and the positioning hole so that the connecting column is fixedly connected into the socket;
the upper end of the connecting column is plugged with a T-shaped sealing plug, and the lower surface of the end head of the T-shaped sealing plug shields a joint seam of the connecting column and the foot sleeve column.
Preferably, the floating roof of the storage tank further comprises a connecting column;
a first internal thread ring is integrally arranged at the lower end of the inner wall of the positioning column, and a second internal thread ring is integrally arranged at the upper end of the inner wall of the connecting column;
the upper end of the stud is in threaded connection with the first internal thread ring, and the lower end of the stud is in threaded connection with the second internal thread ring.
Preferably, when the connecting column is plugged in the socket, the connecting column is screwed in the socket;
and a T-shaped sealing plug is plugged in the second internal thread ring, and the lower surface of the end head of the T-shaped sealing plug shields a joint seam of the connecting column and the foot sleeve column.
Preferably, the inner wall surface of the socket is provided with a plurality of micro-pits; the diameter of the micro-pits is 30-50 μm, and the depth of the micro-pits is 10-15 μm; the density is 10% -20%.
According to the storage tank floating roof, the oil level shielding effect is achieved through the arrangement of the floating disc, and an integrally adjusted space is conveniently provided through the arrangement that the lower edge of the foot sleeve column is flush with the lower surface of the floating disc; through the arrangement of the positioning column and the arrangement of the through hole on the positioning column, the positioning hole is matched, and the effects of positioning and up-and-down adjustment are realized.
The invention also provides a construction method of the storage tank floating roof, which comprises the following steps:
the foot sleeve column comprises a plurality of support legs, a main beam inserted on each support leg and two adjacent floating plates, wherein the main beam is connected with the two adjacent floating plates, the middle part of the foot sleeve column is provided with an insertion opening, and the lower surface of the foot sleeve column is flush with the upper surface of the floating plates; the storage tank floating roof also comprises a positioning column and a connecting column which can be connected with each other;
when installing the tank floating roof:
s1, connecting the positioning column and the connecting column;
s2, positioning and installing the positioning column and the foot sleeve column, the foot sleeve column and the main beam, and the main beam and the floating plate.
Preferably, step S2 is replaced by detaching the positioning post and the foot sleeve post, positioning and mounting the connecting post and the foot sleeve post, and detaching the positioning post and the connecting post.
The construction method of the floating roof of the storage tank has the advantages of simple operation of the whole method, rapidness, high installation efficiency and good installation effect.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of a connection structure between a positioning post and a foot sleeve post in a first embodiment of a floating roof of a storage tank according to the present invention;
FIG. 2 is a schematic cross-sectional view of the floating plate and leg sleeve of the present invention;
FIG. 3 is a schematic diagram of a positioning post of the floating roof of the storage tank according to the first embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a connecting column in a first embodiment of the floating roof of the storage tank according to the present invention;
FIG. 5 is a schematic view of a connection structure between a positioning post and a foot-sleeve post in a first embodiment of a floating roof of a storage tank according to the present invention;
FIG. 6 is a schematic view of the connection between the positioning pillars and the foot-sleeved pillars in the second embodiment of the floating roof of the storage tank of the present invention;
FIG. 7 is a schematic structural diagram of the connection between the connection column and the foot sleeve column in the second embodiment of the floating roof of the storage tank according to the present invention;
FIG. 8 is a schematic structural diagram of the connection between the positioning pillars and the foot-sleeved pillars in the third embodiment of the floating roof of the storage tank of the present invention;
FIG. 9 is a schematic structural diagram of a positioning column in a third embodiment of the floating roof of the storage tank according to the present invention;
FIG. 10 is a schematic structural diagram of a connecting column in a third embodiment of the floating roof of the storage tank according to the present invention;
FIG. 11 is a schematic structural diagram of the connection between the connection column and the foot sleeve column in the third embodiment of the floating roof of the storage tank according to the present invention;
in the figure: the floating plate comprises a floating plate 1, a foot sleeve column 2, a positioning hole 201, a positioning column 3, a through hole 301, a connecting column 4, a connecting hole 401, a bolt 5, an external threaded pipe 6, a T-shaped sealing plug 7, a stud 8, a first internal threaded ring 9, a second internal threaded ring 10 and a main beam 11.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Example one
As shown in fig. 1 to 4, the invention provides a storage tank floating roof, which comprises a foot sleeve column 2 with a plurality of support legs, a main beam 11 inserted on each support leg and two adjacent floating plates 1, wherein the main beam 11 is connected with the two adjacent floating plates 1, the middle part of the foot sleeve column 2 is provided with an insertion opening, and the lower surface of the foot sleeve column 2 is flush with the upper surface of the floating plate 1; the storage tank floating roof further comprises a positioning column 3, a plurality of through holes 301 are formed in the side wall of the positioning column 3, and the through holes 301 are arranged on the positioning column 3 in a row; a positioning hole 201 matched with the through hole 301 is formed in the side wall of the socket; wherein
The bolt 5 sequentially passes through the positioning hole 201 and the through hole 301 to fix the positioning post 3 in the socket.
The floating roof of the storage tank realizes the shielding effect on the oil level through the arrangement of the floating disc 1, and is convenient to provide an integrally adjusted space through the arrangement that the lower edge of the foot sleeve column 2 is flush with the lower surface of the floating disc 1; through the setting of reference column 3 and the seting up of through-hole 301 on reference column 3, the locating hole 201 is matchd, realizes the effect of location and vertical adjustment.
Specifically, a further technical scheme is provided: the storage tank floating roof further comprises a connecting column 4, the side wall of the connecting column 4 is provided with a plurality of connecting holes 401, and the connecting holes 401 are arranged on the connecting column 4 in rows; the bolt 5 sequentially passes through the connection hole 401 and the through hole 301 to fixedly connect the connection post 4 and the positioning post 3.
Due to the arrangement of the connecting column 4 and the arrangement of the plurality of connecting holes 401, the connecting column is conveniently connected with the positioning column 3 and is suitable for connection at different heights.
With respect to the above form, it is noted that:
when the positioning column 3 is connected with the foot sleeve column 2, that is, the bolt 5 sequentially passes through the positioning hole 201 and the through hole 301 to realize positioning.
Referring to fig. 3 and 4, in order to achieve a good sealing effect, when the positioning column 3 is used for connection, the end part of the positioning column forms a sealing top, so that good sealing is achieved, and oil gas is prevented from leaking. When the connecting column 4 is used for connection, the top of the connecting column 4 cannot be closed because of the connection requirements.
As shown in fig. 5, when the connection column 4 is connected to the leg sleeve column 2, that is, the connection column 3 is detached from the leg sleeve column 2, and then the connection column 3 is pulled up until the connection column 4 rises to the socket of the leg sleeve column 2, and then the positioning effect is realized by the bolt 5 through the through hole 301 and the connection hole 401, and the connection column 3 is detached from the connection column 4, and the T-shaped sealing plug 7 is inserted into the upper end of the connection column 4, so that the oil gas is sealed by the T-shaped sealing plug 7.
Example two
The difference from the first embodiment is the connection form of the connection column 4 and the positioning column 3.
As shown in fig. 3, 4 and 6, the floating roof of the storage tank further comprises a connecting column 4 and an externally threaded pipe 6; the lower end of the inner wall of the positioning column 3 and the upper end of the inner wall of the connecting column 4 are respectively provided with internal threads; and the connecting column 4 and the positioning column 3 are connected through the external thread pipe 6.
Through this form, only need adjust the external screw thread pipe 6 for the distance between spliced pole 4 for reference column 3 can be realized adjusting to the spliced pole 4 and the reference column 3 of protrusion volume to realize adjustable effect.
With respect to the above form, it is noted that:
when the positioning column 3 is connected with the foot sleeve column 2, namely, the bolt 5 sequentially passes through the positioning hole 201 and the through hole 301 to realize positioning;
referring to fig. 3 and 4, in order to achieve a good sealing effect, when the positioning column 3 is used for connection, the end part of the positioning column forms a sealing top, so that good sealing is achieved, and oil gas is prevented from leaking. When the connecting column 4 is used for connection, the top of the connecting column 4 cannot be closed because of the connection requirements.
As shown in fig. 4, 5 and 7, when the connection pole 4 is connected to the footmuff pole 2, the structure of the connection pole 4 is: the side wall of the connecting column 4 is provided with a plurality of connecting holes 401, and the connecting holes 401 are arranged on the connecting column 4 in rows; the bolt 5 sequentially penetrates through the connecting hole 401 and the positioning hole 201 so as to fixedly connect the connecting column 4 and the foot sleeve column 2; the upper end of the connecting column 4 is plugged with a T-shaped sealing plug 7, and the lower surface of the end head of the T-shaped sealing plug 7 shields the joint seam of the connecting column 4 and the foot sleeve column 2. The T-shaped sealing plug 7 shields the joint seam to ensure good sealing effect, thereby realizing the sealing of oil gas.
The positioning column 3 is detached from the foot sleeve column 2, then the positioning column 3 is pulled upwards until the connecting column 4 rises to the socket of the foot sleeve column 2, then the positioning effect is realized through the through hole 301 and the connecting hole 401 in a matched mode through the bolt 5, and the positioning column 3 and the external threaded pipe 6 are detached and lowered relative to the connecting column 4.
EXAMPLE III
The third embodiment differs from the previous embodiments in the form of the connection of the connecting column 4 to the positioning column 3.
As shown in fig. 8 to 10, the floating roof of the storage tank further comprises a connecting column 4; a first internal thread ring 9 is integrally arranged at the lower end of the inner wall of the positioning column 3, and a second internal thread ring 10 is integrally arranged at the upper end of the inner wall of the connecting column 4; the upper end of the stud 8 is in threaded connection with the first internal thread ring 9, and the lower end of the stud 8 is in threaded connection with the second internal thread ring 10.
With respect to the above form, it is noted that:
when the positioning column 3 is connected with the foot sleeve column 2, namely, the bolt 5 sequentially passes through the positioning hole 201 and the through hole 301 to realize positioning;
referring to fig. 9 and 10, in order to achieve a good sealing effect, when the positioning column 3 is used for connection, the end part of the positioning column forms a sealing top, so that good sealing is achieved, and oil and gas are prevented from leaking. When the connecting column 4 is used for connection, the top of the connecting column 4 cannot be closed because of the connection requirements.
As shown in fig. 11, when the connection post 4 is connected to the foot sleeve post 2, the structure of the connection post 4 is: the connecting column 4 is in threaded connection with the two foot sleeve columns 2 which are arranged side by side; a T-shaped sealing plug 7 is plugged into the second internal thread ring 10, and the lower surface of the end head of the T-shaped sealing plug 7 shields the joint seam of the connecting column 4 and the foot sleeve column 2, so that oil and gas can be sealed.
The positioning column 3 is detached from the foot sleeve column 2, then the positioning column 3 is pulled upwards until the connecting column 4 rises to the foot sleeve column 2, then the positioning effect is realized through the through hole 301 and the connecting hole 401 in a matched mode through the bolt 5, and the positioning column 3 and the stud 8 are detached from and fall down relative to the connecting column 4.
In order to realize the complete up-and-down adjustment of the floating plate 1, the side wall of the connecting column 4 is provided with threads from the top to the bottom, so that the floating plate can be completely lifted from top to bottom.
When the foot sleeve column 2 is connected with the positioning column 3 or the connecting column 4 through the bolt 5, the inner wall surface of the socket is provided with a plurality of micro-pits; the diameter of the micro-pits is 30-50 μm, and the depth of the micro-pits is 10-15 μm; the density is 10% -20%. In the installation, the micro-pit on the podotheca post 2 exists, leads to the friction increase on the surface that podotheca post 2 and reference column 3 or spliced pole 4 contact to promote the whole installation shaping, alleviate whole installation pressure.
And when in the use, reference column 3 promotes, leads to being located the lateral wall surface of reference column 3 to remain crude oil and promote in the dimple thereupon, forms liquid storage space, and crude oil has acted as the effect of lubricating oil this moment, makes the friction between podotheca post 2 and reference column 3 or the spliced pole 4 reduce to prevent overheated potential safety hazard that causes.
Furthermore, the micro-pits are formed in the foot sleeve columns 2, so that residual crude oil lifted along with the side walls of the positioning columns 3 or the connecting columns 4 is retained in the micro-pits, and the situation that the residual crude oil reaches the upper surface of the floating plate 1 along with the lifting of the positioning columns 3 or the connecting columns 4 is avoided to a certain extent.
Example four
The fourth example was carried out based on the above examples.
A construction method of a storage tank floating roof comprises a foot sleeve column 2 with a plurality of support legs, a main beam 11 inserted on each support leg and two adjacent floating plates 1, wherein the main beam 11 is connected with the two adjacent floating plates 1, the middle part of the foot sleeve column 2 is provided with an insertion opening, and the lower surface of the foot sleeve column 2 is flush with the upper surface of the floating plate 1; the storage tank floating roof further comprises a positioning column 3, a plurality of through holes 301 are formed in the side wall of the positioning column 3, and the storage tank floating roof further comprises the positioning column 3 and a connecting column 4 which can be connected with each other;
when installing the tank floating roof:
s1, connecting the positioning column 3 and the connecting column 4;
s2, positioning and installing the positioning column 3 and the foot sleeve column 2, the foot sleeve column 2 and the main beam 11, and the main beam 11 and the floating plate 1.
The construction method of the floating roof of the storage tank has the advantages of simple operation of the whole method, rapidness, high installation efficiency and good installation effect.
EXAMPLE five
Example five is a scheme in parallel with example four.
And S1, connecting the positioning column 3 and the connecting column 4.
S2, detaching the positioning column 3 and the foot sleeve column 2, positioning and installing the connecting column 4 and the foot sleeve column 2, and detaching the positioning column 3 and the connecting column 4.
And S3, plugging a T-shaped plug into the upper end of the connecting column 4.
It should be noted that, in the implementation of the fifth embodiment, the fifth embodiment is performed under the basic mounting conditions of the fourth embodiment.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A storage tank floating roof comprises a foot sleeve column with a plurality of support legs, a main beam inserted on each support leg and two adjacently arranged floating plates, wherein the main beam is connected with the two adjacent floating plates;
the storage tank floating roof also comprises a positioning column, the side wall of the positioning column is provided with a plurality of through holes, and the through holes are arranged on the positioning column in a row;
a positioning hole matched with the through hole is formed in the side wall of the socket; wherein
The bolt sequentially penetrates through the positioning hole and the through hole so that the positioning column is fixed in the socket.
2. The tank floating roof of claim 1,
the storage tank floating roof also comprises a connecting column, the side wall of the connecting column is provided with a plurality of connecting holes, and the connecting holes are arranged on the connecting column in rows;
and the bolt sequentially penetrates through the connecting hole and the through hole so as to fixedly connect the connecting column and the positioning column.
3. The tank floating roof of claim 1,
the storage tank floating roof also comprises a connecting column and an external thread pipe;
the lower end of the inner wall of the positioning column and the upper end of the inner wall of the connecting column are respectively provided with internal threads; and
the spliced pole with the reference column passes through the external screw thread union coupling.
4. The tank floating roof of claim 3,
the side wall of the connecting column is provided with a plurality of connecting holes which are arranged on the connecting column in rows;
when the connecting column is inserted into the socket, a bolt sequentially penetrates through the connecting hole and the positioning hole so that the connecting column is fixedly connected into the socket;
the upper end of the connecting column is plugged with a T-shaped sealing plug, and the lower surface of the end head of the T-shaped sealing plug shields a joint seam of the connecting column and the foot sleeve column.
5. The tank floating roof of claim 1,
the floating roof of the storage tank also comprises a connecting column;
a first internal thread ring is integrally arranged at the lower end of the inner wall of the positioning column, and a second internal thread ring is integrally arranged at the upper end of the inner wall of the connecting column;
the upper end of the stud is in threaded connection with the first internal thread ring, and the lower end of the stud is in threaded connection with the second internal thread ring.
6. The tank floating roof of claim 5,
when the connecting column is inserted into the socket, the connecting column is in threaded connection with the socket;
and a T-shaped sealing plug is plugged in the second internal thread ring, and the lower surface of the end head of the T-shaped sealing plug shields a joint seam of the connecting column and the foot sleeve column.
7. The tank floating roof of claim 1,
the inner wall surface of the socket is provided with a plurality of micro-pits; the diameter of the micro-pits is 30-50 μm, and the depth of the micro-pits is 10-15 μm; the density is 10% -20%.
8. A construction method of a storage tank floating roof is characterized by comprising the following steps:
the foot sleeve column comprises a plurality of support legs, a main beam inserted on each support leg and two adjacent floating plates, wherein the main beam is connected with the two adjacent floating plates; the storage tank floating roof also comprises a positioning column and a connecting column which can be connected with each other;
when installing the tank floating roof:
s1, connecting the positioning column and the connecting column;
s2, positioning and installing the positioning column and the foot sleeve column, the foot sleeve column and the main beam, and the main beam and the floating plate.
9. The method of constructing a floating roof for a storage tank of claim 8,
step S2 is replaced by detaching the positioning column and the leg sleeve column, positioning and mounting the connecting column and the leg sleeve column, and detaching the positioning column and the connecting column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011045848.8A CN111891573B (en) | 2020-09-29 | 2020-09-29 | Storage tank floating roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011045848.8A CN111891573B (en) | 2020-09-29 | 2020-09-29 | Storage tank floating roof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111891573A true CN111891573A (en) | 2020-11-06 |
| CN111891573B CN111891573B (en) | 2021-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011045848.8A Active CN111891573B (en) | 2020-09-29 | 2020-09-29 | Storage tank floating roof |
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| Country | Link |
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| CN (1) | CN111891573B (en) |
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| JPS54139110A (en) * | 1978-04-20 | 1979-10-29 | Kawasaki Heavy Ind Ltd | Construction method and device of floating roof of floating roof type tank |
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| JP2010127046A (en) * | 2008-11-28 | 2010-06-10 | Ishii Iron Works Co Ltd | Jack device for storage tank and construction method for floating roof type storage tank |
| CN203699047U (en) * | 2013-09-13 | 2014-07-09 | 保定市新华石化设备制造有限公司 | Main beam connecting structure of box type floating pan |
| CN203767340U (en) * | 2014-04-11 | 2014-08-13 | 天津华浮石化设备工程有限公司 | Detachable supporting leg for internal floating roof |
| CN204920398U (en) * | 2015-06-23 | 2015-12-30 | 广东茂化建集团有限公司 | Single floating plate of outer floating of large -scale storage tank and two general installation rack of floating plate |
| CN205895822U (en) * | 2016-07-25 | 2017-01-18 | 温州市三诚不锈钢标准件有限公司 | Riveting locking lever |
| CN209684450U (en) * | 2019-03-12 | 2019-11-26 | 南京炫德信息技术有限公司 | A kind of floating plate mounting height regulating device |
| CN210392226U (en) * | 2019-08-26 | 2020-04-24 | 龙飞集团乐清市银河特种设备有限公司 | Grid beam assembled punching press flotation tank type floating disc |
| CN210392225U (en) * | 2019-07-18 | 2020-04-24 | 紫精达安全设备技术(北京)有限责任公司 | Full-sealed box type floating disc structure without main beam |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54139110A (en) * | 1978-04-20 | 1979-10-29 | Kawasaki Heavy Ind Ltd | Construction method and device of floating roof of floating roof type tank |
| CN201012817Y (en) * | 2006-12-18 | 2008-01-30 | 新疆时代石油工程有限公司 | Liquid blocking type floating top support leg |
| JP2010127046A (en) * | 2008-11-28 | 2010-06-10 | Ishii Iron Works Co Ltd | Jack device for storage tank and construction method for floating roof type storage tank |
| CN203699047U (en) * | 2013-09-13 | 2014-07-09 | 保定市新华石化设备制造有限公司 | Main beam connecting structure of box type floating pan |
| CN203767340U (en) * | 2014-04-11 | 2014-08-13 | 天津华浮石化设备工程有限公司 | Detachable supporting leg for internal floating roof |
| CN204920398U (en) * | 2015-06-23 | 2015-12-30 | 广东茂化建集团有限公司 | Single floating plate of outer floating of large -scale storage tank and two general installation rack of floating plate |
| CN205895822U (en) * | 2016-07-25 | 2017-01-18 | 温州市三诚不锈钢标准件有限公司 | Riveting locking lever |
| CN209684450U (en) * | 2019-03-12 | 2019-11-26 | 南京炫德信息技术有限公司 | A kind of floating plate mounting height regulating device |
| CN210392225U (en) * | 2019-07-18 | 2020-04-24 | 紫精达安全设备技术(北京)有限责任公司 | Full-sealed box type floating disc structure without main beam |
| CN210392226U (en) * | 2019-08-26 | 2020-04-24 | 龙飞集团乐清市银河特种设备有限公司 | Grid beam assembled punching press flotation tank type floating disc |
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| CN111891573B (en) | 2021-02-23 |
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