CN211694343U - Slat grille for internal platform of large-scale marine liquefied gas storage tank - Google Patents
Slat grille for internal platform of large-scale marine liquefied gas storage tank Download PDFInfo
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- CN211694343U CN211694343U CN202020165793.3U CN202020165793U CN211694343U CN 211694343 U CN211694343 U CN 211694343U CN 202020165793 U CN202020165793 U CN 202020165793U CN 211694343 U CN211694343 U CN 211694343U
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- support ring
- ring panel
- band steel
- storage tank
- gas storage
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Abstract
The utility model discloses a marine large-scale liquefied gas storage tank is plate grid for platform in inside, including the lath formula grid, the lath formula grid comprises upper portion band steel and lower part band steel, and upper portion band steel quantity is nine, nine upper portion band steel be the level and arrange side by side, and space length between the upper portion band steel is about 30mm, the lower extreme of upper portion band steel is provided with the lower part band steel perpendicularly, and the quantity of lower part band steel is four, two the lower part band steel is located the tip of upper portion band steel, and two lower part band steel are flat and evenly arranged in the middle of the upper portion band steel, the both ends of lath formula grid set up on the support ring panel, and the support ring panel is the curved surface; this marine large-scale liquefied gas storage tank inner platform slat grid, through installing slat grid, and the slat grid erects on the support ring panel trompil for under the circumstances that does not hinder the liquid goods flow between two support rings, operating personnel can be fast convenient through the rectangular shape trompil on the panel.
Description
Technical Field
The utility model relates to a grid technical field specifically is a marine large-scale liquefied gas storage tank inner platform slat grid.
Background
With the advent of large liquefied gas storage tanks, liquid tanks using double support rings are available, support ring panels are mounted on the double support rings, openings are formed in the support ring panels, operators have certain difficulties due to the openings in the support ring panels, and inconvenience is brought to use of the operators.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a clamping jaw locking device, which can effectively solve the problems of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a slat type grating for an internal platform of a large-scale marine liquefied gas storage tank comprises a slat type grating, wherein the slat type grating consists of upper flat steel and lower flat steel, and the number of the upper flat steels is nine, the nine upper flat steels are horizontally arranged in parallel, the length of a gap between the upper flat steels is about 30mm, the lower flat steels are vertically arranged at the lower ends of the upper flat steels, the number of the lower flat steels is four, two lower flat steels are positioned at the end part of the upper flat steel, the two lower flat steels are evenly arranged in the middle of the upper flat steel, two ends of the slat type grid are arranged on the support ring panel, the supporting ring panel is a curved surface, the supporting rings are arranged on two sides of the supporting ring panel, the supporting ring panel is provided with a supporting ring panel opening, the lath type grating is erected on the opening of the support ring panel, and the opening of the support ring panel is in a long strip shape.
Preferably, the upper flat steel and the lower flat steel are connected through a fillet weld.
Preferably, two of the two ends of the upper flat steel are connected with the support ring panel by adopting interrupted welding, the length of a welding seam is 50mm, and the distance is 10 mm.
Preferably, the lower flat steel is fixedly connected with the support ring panel through welding, and the fillet weld between the lower flat steel and the support ring panel is connected through discontinuous welding.
Preferably, the length of the upper flat steel and the width of the lower flat steel are both 700mm and 50 mm.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this marine large-scale liquefied gas storage tank inner platform slat grid, through setting up slat type grid, and the slat type grid erects on the support ring panel trompil for under the circumstances that does not hinder the liquid goods between two support rings to flow, operating personnel can be fast convenient pass through the rectangular shape trompil on the panel.
2. According to the plate-strip grating for the internal platform of the large-scale marine liquefied gas storage tank, the lower flat steel arranged at the two ends of the upper flat steel and the support ring panel are welded discontinuously, and the plate-strip grating and the support ring panel are not stressed greatly, so that the cost is saved to the greatest extent under the premise of ensuring safety.
3. This marine large-scale liquefied gas storage tank inner platform is with lath grid, through setting up lath formula grid, and lath formula grid is located the support ring panel, and this support panel is the curved surface for lath formula grid laminates the support ring panel completely, makes the staff more stable, safety through lath formula grid.
Drawings
FIG. 1 is a schematic diagram showing the overall structure of a slat grille for the inner platform of a large-scale liquefied gas storage tank for a ship;
FIG. 2 is a top view of a slat grille for an inner platform of a large liquefied gas storage tank for a ship;
fig. 3 is a side view of a slat grille for an inner platform of a large liquefied gas storage tank for a ship.
In the figure: 1. a support ring; 2. a support ring panel; 3. opening holes on the panel of the support ring; 4. upper flat steel; 5. a lower flat steel; 6. lath type grating.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 to 3, a lath grid for a platform inside a large-scale marine liquefied gas storage tank includes a lath grid 6, the lath grid 6 is composed of upper flat steels 4 and lower flat steels 5, the number of the upper flat steels 4 is nine, the nine upper flat steels 4 are horizontally arranged in parallel, the length of a gap between the upper flat steels 4 is about 30mm, the lower flat steels 5 are vertically arranged at the lower ends of the upper flat steels 4, the number of the lower flat steels 5 is four, the two lower flat steels 5 are located at the end portions of the upper flat steels 4, the two lower flat steels 5 are horizontally arranged in the middle of the upper flat steels 4, the two ends of the lath grid 6 are arranged on a support ring panel 2, the support ring panel 2 is a curved surface, support rings 1 are mounted on the two sides of the support ring panel 2, and support ring panel openings 3 are formed in the support ring panel 2, the lath type grating 6 is erected on the opening 3 of the support ring panel, and the opening 3 of the support ring panel is in a long strip shape.
The upper flat steel 4 and the lower flat steel 5 are connected through a fillet weld; two lower flat steels 5 arranged at two ends of the upper flat steel 4 are connected with the support ring panel 2 by adopting discontinuous welding, the length of a welding seam is 50mm, and the distance between the welding seam and the support ring panel is 10 mm; the lower flat steel 5 is fixedly connected with the support ring panel 2 through welding, and fillet welds between the lower flat steel 5 and the support ring panel 2 are connected through intermittent welding; the length of the upper flat steel 4 and the lower flat steel 5 is 700mm, and the width of the upper flat steel is 50 mm.
It should be noted that the utility model relates to a slat type grid for internal platform of large-scale liquefied gas storage tank for ship, the slat type grid 6 is formed by welding dozens of flat steels 50mm wide and 700mm long, when in operation, four lower flat steels 5 are firstly rounded according to the curvature of the upper end of the support ring panel 2, then nine upper flat steels 4 are horizontally placed across the opening 3 of the support ring panel, a gap of 30mm is left between the flat steels and the flat steels, four lower flat steels 5 with curvature and horizontally placed are evenly arranged in the vertical direction below the upper flat steels 4, wherein two lower flat steels 5 are respectively arranged at two ends of the upper flat steel 4, the other two lower flat steels 5 are evenly arranged according to the size, then the upper flat steel 4 is connected with the lower flat steels 5 through fillet welds, and the two lower flat steels 5 arranged at two ends of the upper flat steel 4 are 50mm long with the weld seam between the support ring panel 2, the intermittent welding is carried out in a mode of 10mm interval, because the lath type grating 6 and the support ring panel 2 are not greatly stressed, the fillet weld between the lower flat steel 5 and the support ring panel 2 adopts intermittent welding, on the premise of ensuring safety, the cost is saved to the maximum extent, and the support ring panel 2 is a curved surface, so that the lath type grating 6 is completely attached to the support ring panel 2, and the personnel can pass through the lath type grating 6 more stably and safely, the lath type grating 6 structure can match the shape and the size of a non-standard supporting structure, and the lath type grating 6 is erected on the opening 3 of the supporting ring panel, make under the condition that the liquid goods that do not hinder between two support rings 1 flow, operating personnel can be fast convenient pass through to realize the function that the platform makes things convenient for operating personnel to pass through, convenient operation is comparatively practical.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a marine large-scale liquefied gas storage tank inner platform slat grid, includes slat grid (6), its characterized in that: the batten type grating (6) is composed of upper flat steels (4) and lower flat steels (5), the number of the upper flat steels (4) is nine, the nine upper flat steels (4) are horizontally arranged in parallel, the length of a gap between the upper flat steels (4) is about 30mm, the lower flat steels (5) are vertically arranged at the lower end of the upper flat steels (4), the number of the lower flat steels (5) is four, the two lower flat steels (5) are positioned at the end parts of the upper flat steels (4), the two lower flat steels (5) are horizontally arranged in the middle of the upper flat steels (4), the two ends of the batten type grating (6) are arranged on the support ring panel (2), the support ring panel (2) is a curved surface, the support rings (1) are installed at the two sides of the support ring panel (2), and the support ring panel (2) is provided with support ring panel openings (3), the lath type grating (6) is erected on the opening (3) of the support ring panel, and the opening (3) of the support ring panel is in a long strip shape.
2. The slat grille for the inner platform of the large-sized liquefied gas storage tank for ships according to claim 1, wherein: the upper flat steel (4) is connected with the lower flat steel (5) through a fillet weld.
3. The slat grille for the inner platform of the large-sized liquefied gas storage tank for ships according to claim 2, wherein: two of upper portion band steel (4) both ends setting adopt between lower part band steel (5) and the support ring panel (2) to be interrupted the welding and link to each other, and the long 50mm of weld joint, the interval is 10 mm.
4. The slat grille for the inner platform of the large-sized liquefied gas storage tank for ships according to claim 1, wherein: the lower flat steel (5) is fixedly connected with the support ring panel (2) through welding, and fillet welds between the lower flat steel (5) and the support ring panel (2) are connected through intermittent welding.
5. The slat grille for the inner platform of the large-sized liquefied gas storage tank for ships according to claim 1, wherein: the length of the upper flat steel (4) and the lower flat steel (5) is 700mm, and the width of the upper flat steel and the lower flat steel is 50 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020165793.3U CN211694343U (en) | 2020-02-12 | 2020-02-12 | Slat grille for internal platform of large-scale marine liquefied gas storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020165793.3U CN211694343U (en) | 2020-02-12 | 2020-02-12 | Slat grille for internal platform of large-scale marine liquefied gas storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211694343U true CN211694343U (en) | 2020-10-16 |
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ID=72776917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020165793.3U Active CN211694343U (en) | 2020-02-12 | 2020-02-12 | Slat grille for internal platform of large-scale marine liquefied gas storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211694343U (en) |
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2020
- 2020-02-12 CN CN202020165793.3U patent/CN211694343U/en active Active
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