CN211369131U - Groove type assembled sandwich plate explosion-proof wall - Google Patents
Groove type assembled sandwich plate explosion-proof wall Download PDFInfo
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- CN211369131U CN211369131U CN201921928783.4U CN201921928783U CN211369131U CN 211369131 U CN211369131 U CN 211369131U CN 201921928783 U CN201921928783 U CN 201921928783U CN 211369131 U CN211369131 U CN 211369131U
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Abstract
The utility model provides a slot type pin-connected panel sandwich panel blast wall, including sandwich panel blast resistant construction, sandwich panel blast resistant construction includes a plurality of sandwich layers, first panel and second panel, first panel is for meeting the face of exploding, a plurality of sandwich layers are arranged side by side, first panel and second panel are established bolted connection is passed through to sandwich layer both sides first panel with the energy-absorbing material is filled in the second panel clearance, sandwich panel blast resistant construction passes through bearing structure installs in target platform upper portion module truss, bearing structure with first panel and second panel pass through bolted connection. The utility model provides a groove-shaped split mounting type sandwich plate blast wall which has the advantages of large bending strength, high specific energy absorption, small occupied space and stronger blast load resistance; and the assembled explosion-proof wall can be disassembled, replaced and moved, the wall body can be repeatedly utilized, the economic benefit is high, and the installation and construction are simple and convenient. Is suitable for various maritime work equipment.
Description
Technical Field
The utility model belongs to the technical field of explosion-proof equipment, a groove type pin-connected panel sandwich panel blast wall is related to.
Background
Along with the development of global economy integration, countries in the world have increasingly large demands for energy sources such as petroleum and natural gas. The ocean platform is used as an important facility for ocean oil and gas resource exploitation, belongs to ocean equipment with high investment, high risk and high income, is used in a complex and severe ocean environment for a long time, and is often subjected to the action of risk loads (explosion, fire, collision and the like) besides normal working loads and environmental loads. The ocean platform mechanical equipment is highly centralized, a large amount of flammable and explosive substances and leakage sources of oil and gas conveying pipelines, flanges and the like exist, the risk mainly comes from the defects of the facilities and the oil and gas leakage of production and development facilities and equipment caused by human errors, and the accidents of damage and loss to people, equipment and environment caused by combustion and explosion after ignition. Therefore, the explosion-proof wall with excellent research performance has important practical value for improving the safety of the ocean platform.
The explosion-proof wall is more and more widely applied to maritime work equipment, the current main forms comprise structural forms such as reinforcing ribs, a circular tube type sandwich plate and a corrugated type sandwich plate explosion-proof wall, the explosion-proof wall absorbs energy generated by explosion through plastic deformation, the traditional reinforcing rib explosion-proof wall has the defects of large plastic deformation, low explosion strength and the like, and the novel circular tube type sandwich plate explosion-proof wall and other structural forms have the disadvantages of complex process, large occupied space, incapability of moving, incapability of recycling and the like. Therefore, a novel lightweight movable explosion-proof wall is developed to improve the safety of the ocean platform.
SUMMERY OF THE UTILITY MODEL
1. The technical problem to be solved is as follows:
the explosion-proof wall absorbs energy generated by explosion through plastic deformation, the traditional reinforcing rib explosion-proof wall has the defects of large plastic deformation, low explosion strength and the like, and the novel circular tube type sandwich plate explosion-proof wall has the disadvantages of complicated structure and process, large occupied space, incapability of moving, incapability of recycling and the like.
2. The technical scheme is as follows:
in order to solve the above problem, the utility model provides a slot type pin-connected panel sandwich panel blast wall, including sandwich panel blast resistant construction, sandwich panel blast resistant construction includes a plurality of sandwich layers, first panel and second panel, first panel is the face of meeting the explosion, a plurality of sandwich layers are arranged side by side, first panel and second panel are established bolted connection is passed through to sandwich layer both sides first panel with the energy-absorbing material is filled in the second panel clearance, sandwich panel blast resistant construction passes through bearing structure and installs in target platform upper portion module truss, bearing structure with first panel and second panel pass through bolted connection.
The first panel is of a groove-shaped folding structure, and a folding line of the groove-shaped folding structure is arranged along the perpendicular line direction of the target platform.
The included angle of the opening of the groove-shaped folding structure is 45-60 degrees.
And wall bodies are arranged on two sides of the groove-shaped folding structure.
And the wall body is provided with a vertical wall supporting material.
The sandwich layer is of an I-shaped steel structure, and the I-shaped steel structure is arranged along the direction of the perpendicular line of the target platform.
The i-beam structure is smaller in dimension in the vertical direction than both the first panel and the second panel.
The supporting structure comprises angle steel, the angle steel is overlapped on the first panel and the second panel and along the horizontal edge and the vertical edge of the first panel and the second panel, a right-angle surface of the angle steel is connected with the first panel or the second panel through bolts, and the other right-angle surface of the angle steel is welded on the module truss 4 on the upper part of the target platform.
The energy-absorbing material is a light energy-absorbing material.
The light energy absorption material is one or a combination of more of foam metal, polyurethane foam and carbon fiber-epoxy resin composite material.
3. Has the advantages that:
the utility model provides a groove-shaped split mounting type sandwich plate blast wall which has the advantages of large bending strength, high specific energy absorption, small occupied space and stronger blast load resistance; and the assembled explosion-proof wall can be disassembled, replaced and moved, the wall body can be repeatedly utilized, the economic benefit is high, and the installation and construction are simple and convenient. Is suitable for various maritime work equipment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional schematic view of the present invention.
Fig. 3 is a schematic longitudinal section of the present invention.
Fig. 4 is a schematic view of the positions of the sandwich layer, the first panel and the second panel according to the present invention.
Fig. 5 is a schematic position diagram of the first panel, the second panel and the angle iron of the present invention.
Fig. 6 is an enlarged schematic view of part C of the present invention.
In the figure, 1-sandwich plate explosion-proof wall structure, 2-vertical support structure, 3-horizontal support structure, 4-module truss, 5-second panel, 6-first panel, 7-energy-absorbing material, 8-bolt, 10-angle steel, 11-sandwich layer and 12-buttress material.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
As shown in figure 1, the groove-type assembled sandwich plate blast-proof wall comprises a sandwich plate blast-proof structure 1, wherein the sandwich plate blast-proof structure 1 is arranged on a module truss 4 on the upper part of a target platform through a supporting structure. Wherein the support structure 1 comprises a vertical support structure 2 and a horizontal support structure 3.
As shown in fig. 2-4, the sandwich panel explosion-proof structure 1 includes a plurality of sandwich layers 11, a first panel 6 and a second panel 5, the first panel 6 is a detonation-facing surface, the plurality of sandwich layers 11 are arranged side by side, the first panel 6 and the second panel 5 are arranged on two sides of the sandwich layers 11 and connected by bolts 8, and energy-absorbing materials 7 are filled in a gap between the first panel 6 and the second panel 5.
An energy-absorbing material 7 is filled between the first panel 6 and the second panel 5, and the energy-absorbing material 7 is a light energy-absorbing material, such as foam metal, polyurethane foam or carbon fiber-epoxy resin composite material, and has the advantages of light weight, high specific stiffness, high impact energy absorption rate, convenience in construction and the like.
For better effect, the opening included angle of the groove-shaped folding structure is 45-60 degrees.
The groove-shaped folding structure is weak in horizontal pressure bearing capacity, and as shown in fig. 5, wall bodies are arranged on two sides of the groove-shaped folding structure. And the wall body is provided with a vertical wall supporting material 12 so as to enhance the pressure bearing capacity of the first panel in the horizontal direction.
The utility model discloses in, sandwich layer 11 is the i-shaped steel structure, the i-shaped steel structure is followed the perpendicular line direction setting of platform structure, the i-shaped steel structure is followed perpendicular line direction size ratio first panel with the second panel is little, the panel of i-shaped steel structure respectively in first panel 6 with second panel 5 passes through bolt 8 and connects.
As shown in fig. 5 and 6, the support structure further includes angle steel 10, the angle steel 10 is overlapped on the first panel 6 and the second panel 5 and along both horizontal and vertical edges of the first panel 6 and the second panel 5, a right-angle surface of the angle steel 10 is connected to the first panel 6 and the second panel 5 by bolts 8, and the other right-angle surface of the angle steel 10 is welded to the upper module truss 4 of the target platform.
The explosion-proof wall is connected with the platform upper module truss 4 through the bolts 8, the first panel 6, the second panel 5 and the sandwich layer 11 are connected through the bolts 8, the plastic deformation of the explosion-proof wall under the action of explosion impact load is reduced, the overall anti-explosion performance of the explosion-proof wall structure is improved, meanwhile, the explosion-proof wall can be rapidly installed and moved, the wall body of the explosion-proof wall can be repeatedly used for many times, the economic benefit is high, and the installation and the construction are simple and convenient.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a slot type pin-connected panel sandwich panel blast wall, includes sandwich panel blast resistant construction (1), its characterized in that: sandwich plate explosion-proof structure (1) includes a plurality of sandwich layers (11), first panel (6) and second panel (5), first panel (6) are for meeting the face of exploding, a plurality of sandwich layers (11) are arranged side by side, first panel (6) and second panel (5) are established sandwich layer (11) both sides are passed through bolt (8) and are connected first panel (6) with energy-absorbing material (7) are filled in second panel (5) clearance, sandwich plate explosion-proof structure (1) is installed in target platform upper portion module truss (4) through bearing structure, bearing structure with first panel (6) and second panel (5) are connected through bolt (8).
2. The channel-type assembled sandwich panel blast wall of claim 1, wherein: first panel (6) are cell type beta structure for the structure, cell type beta structure's broken line set up along the perpendicular line direction of target platform.
3. The channel-type assembled sandwich panel blast wall of claim 2, wherein: the included angle of the opening of the groove-shaped folding structure is 45-60 degrees.
4. A channel-type sectional sandwich panel blast wall as set forth in claim 2 or 3, wherein: and wall bodies are arranged on two sides of the groove-shaped folding structure.
5. The channel-type assembled sandwich panel blast wall of claim 4, wherein: and a vertical wall supporting material (12) is arranged on the wall body.
6. The channel-type assembled sandwich panel blast wall of claim 1, wherein: the sandwich layer (11) is an I-shaped steel structure, and the I-shaped steel structure is arranged along the direction of the perpendicular line of the target platform.
7. The channel-type assembled sandwich panel blast wall of claim 6, wherein: the I-steel structure is smaller in dimension in the vertical direction than both the first panel (6) and the second panel (5).
8. The channel-type assembled sandwich panel blast wall of claim 1, wherein: the supporting structure comprises angle steel (10), the angle steel (10) is arranged on the first panel (6) and the second panel (5) and is in lap joint with the horizontal edge and the vertical edge of the first panel (6) and the second panel (5), a right-angle surface of the angle steel (10) is connected with the first panel (6) or the second panel (5) through bolts (8), and the other right-angle surface of the angle steel (10) is welded on the module truss (4) on the upper portion of the target platform.
9. A channel-type sectional sandwich panel blast wall as set forth in any one of claims 1 to 3 and 5 to 8, wherein: the energy-absorbing material (7) is a light energy-absorbing material.
10. The channel-type assembled sandwich panel blast wall of claim 9, wherein: the light energy absorption material is one or a combination of more of foam metal, polyurethane foam and carbon fiber-epoxy resin composite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921928783.4U CN211369131U (en) | 2019-11-11 | 2019-11-11 | Groove type assembled sandwich plate explosion-proof wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921928783.4U CN211369131U (en) | 2019-11-11 | 2019-11-11 | Groove type assembled sandwich plate explosion-proof wall |
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| Publication Number | Publication Date |
|---|---|
| CN211369131U true CN211369131U (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921928783.4U Active CN211369131U (en) | 2019-11-11 | 2019-11-11 | Groove type assembled sandwich plate explosion-proof wall |
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| CN (1) | CN211369131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116607646A (en) * | 2023-07-21 | 2023-08-18 | 中建四局建设发展有限公司 | Construction method for explosion-proof joint of industrial factory building wall column |
-
2019
- 2019-11-11 CN CN201921928783.4U patent/CN211369131U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116607646A (en) * | 2023-07-21 | 2023-08-18 | 中建四局建设发展有限公司 | Construction method for explosion-proof joint of industrial factory building wall column |
| CN116607646B (en) * | 2023-07-21 | 2023-10-03 | 中建四局建设发展有限公司 | Construction method for explosion-proof joint of industrial factory building wall column |
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