CN208950482U - A kind of explosion-proof protective door door-plate - Google Patents
A kind of explosion-proof protective door door-plate Download PDFInfo
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- CN208950482U CN208950482U CN201820692273.0U CN201820692273U CN208950482U CN 208950482 U CN208950482 U CN 208950482U CN 201820692273 U CN201820692273 U CN 201820692273U CN 208950482 U CN208950482 U CN 208950482U
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Abstract
The utility model discloses a kind of explosion-proof protective door door-plates, door-plate body is divided into top plate, middle layer and bottom plate, top plate is fixed at the upper position of door-plate body, bottom plate is fixed at the bottom position of door-plate body, and left fixed plate, right fixed plate are respectively fixedly disposed at left side between top plate and bottom plate, right positions；Front shoe, rear fixed plate are respectively fixedly disposed at front side between top plate and bottom plate, rearward position；The middle cavity that top plate, bottom plate, left fixed plate, right fixed plate, front shoe and rear fixed plate are fixedly connected to form is middle layer, and intensity fastened layer is fixed at the centre of middle layer, and middle layer is the polyurethane foam of moulding by casting.This explosion-proof protective door door-plate, reduces explosion proof door door-plate weight, reduces the cost of manufacture of explosion proof door door-plate, improve the airtightness of explosion proof door, improves the plasticity of explosion-proof door board middle layer.
Description
Technical field
The utility model belongs to explosion-proof protective door door-plate technical field, and in particular to a kind of explosion-proof protective door door-plate.
Background technique
Explosion proof door is the shock wave pressure generated with the blast impulse resisted under certain condition, the explosion that can dissipate, inhales
Fragmentation impact kinetic energy is received, prevents to penetrate, effective protection human body and the protective door of property safety behind the door.Explosion proof door is mainly used in people
The intensive public place of member, the densely populated places such as control room, explosives magazine, workshop, laboratory, boiler room, inflammable thing library, have it is important
The protective door of technical data or dangerous material room.Explosion proof door especially on the subway of densely populated place, can effectively resist and
Explode generated shock wave and fragment are prevented, the personal safety of personnel on subway is protected.
It is general to be applied to the explosion proof doors such as control room, explosives magazine, workshop, laboratory, boiler room, inflammable thing library in the prior art
It is divided into the firmly soft or hard three-decker in upper, middle and lower, upper and lower level is made of steel plate, and middle layer uses reinforced concrete floor structure；It is this
Explosion proof door exists and is not easy to push than cumbersome, closes not tight situation.Middle layer applied to the explosion proof door on subway uses
Novel foamed aluminium material, this material cost of manufacture is high, and made explosion proof door is light, and in the process of production processing
In, it needs by cutting action, the plasticity of entire foamed aluminium material is not strong；Inventor is researched and developed based on defect in the prior art
A kind of explosion-proof protective door door-plate, upper and lower level are made of steel plate, and middle layer uses polyurethane foamed material moulding by casting, can
Plasticity is strong, can effectively solve the problem that problems of the prior art.
Utility model content
In order to solve the above-mentioned technical problem the utility model, provides a kind of explosion-proof protective door door-plate, structure design letter
Own wt that is single, scientific and reasonable, reducing door-plate, the utility model, which is able to solve, uses middle layer for the anti-of armored concrete
Quick-fried door door-plate exists and is not easy to push than cumbersome, closes not tight problem, while also solving using novel foamed aluminum materials
Material is the not strong problem of the explosion proof door door-plate plasticity of middle layer.
The technical scheme adopted by the utility model is a kind of explosion-proof protective door door-plate, including door-plate body, upper layer
Plate, middle layer, bottom plate；Door-plate body is rectangle, and door-plate body is divided into top plate, middle layer and bottom plate, and top plate is solid
The upper position of door-plate body is set calmly, and bottom plate is fixed at the bottom position of door-plate body, and left fixed plate fixation is set
The leftward position between top plate and bottom plate is set, is fixedly connected on the left of the top of left fixed plate and top plate, left fixed plate
Bottom and bottom plate on the left of be fixedly connected；Right fixed plate is fixed at the right positions between top plate and bottom plate, right
It is fixedly connected on the right side of the top of fixed plate and top plate, is fixedly connected on the right side of the bottom of right fixed plate and bottom plate；It is preceding solid
Fixed board is fixed at the forward position between top plate and bottom plate, the fixed company in the top of front shoe and the front side of top plate
It connects, is fixedly connected on front side of the bottom of front shoe and bottom plate；Rear fixed plate is fixed between top plate and bottom plate
Rearward position, be fixedly connected on rear side of the top of rear fixed plate and top plate, the bottom of rear fixed plate and the rear side of bottom plate
It is fixedly connected；The centre that top plate, bottom plate, left fixed plate, right fixed plate, front shoe and rear fixed plate are fixedly connected to form
The middle layer of cavity, intensity fastened layer are fixed at the centre of middle layer, and intensity fastened layer is connected to be formed and be engraved for fixation with steel wire
Empty hexsteel, the size of intensity fastened layer are less than the size of top plate, bottom plate；Middle layer is the polyurethane foam of moulding by casting
Foam.
The top plate, bottom plate, left fixed plate, right fixed plate, front shoe and rear fixed plate are 304 steel plates.
The intensity fastened layer is that fixation with steel wire connects the rhombus net to form hollow out, and the size of intensity fastened layer is less than upper layer
The size of plate, bottom plate.
The intensity fastened layer is that fixation with steel wire connects the square grid to form hollow out, and the size of intensity fastened layer is less than upper layer
The size of plate, bottom plate.
The manufacturing process of this explosion-proof protective door door-plate are as follows: first by top plate, bottom plate, left fixed plate, right fixation
Plate, front shoe are fixedly connected with rear fixed plate, and one of fixed plate is not fixed, and leave one block of cast polyurethane foam material
The sprue gate of material；Then polyurethane foamed material is reconciled uniformly according to suitable ratio, intensity fastened layer is inserted into, by upper
In the middle layer that laminate, bottom plate, left fixed plate, right fixed plate, front shoe and rear fixed plate are fixedly connected to form, finally will
Its uniform polyurethane foamed material of reconciliation pours into middle layer, static molding.It is exactly this explosion-proof protection in above procedure
The door manufacturing process of door-plate.
The door-plate body it is different can to design rectangularity, ellipse, rectangular etc. according to the shape feature of explosion proof door
Shape.
The middle layer is the polyurethane foam of moulding by casting；The antiknock mechanism of polyurethane foam be material yield stress compared with
Height, stress plateau is longer, and in compacting process, big energy is can be absorbed in this.
What the top plate, bottom plate, left fixed plate, right fixed plate, front shoe and rear fixed plate were fixedly connected to form
Middle cavity is middle layer；The main purpose being arranged in this way is to form the filling for being used for filled polyurethane foam intermediate layer
Cavity primarily serves and holds the effect of uniform polyurethane liquid of reconciling, and realizes polyurethane liquid foaming.
The intensity fastened layer is fixed at the centre of middle layer, and intensity fastened layer is that fixation with steel wire connects to form hollow out
Hexsteel, be also possible to fixation with steel wire and connect the rhombus net to form hollow out, can also be that fixation with steel wire connects to form hollow out
Square grid；The main purpose being arranged in this way is to make the polyurethane foam molding of middle layer by setting intensity fastened layer
It is stronger, enhance the shaping strength of polyurethane foam；Primarily serve the effect of enhancing polyurethane foam molding intensity.
The utility model has the beneficial effects that the technical program provides a kind of explosion-proof protective door door-plate, structure design letter
Single, scientific and reasonable, convenient disassembly, the utility model, which is able to solve, uses middle layer more stupid for the explosion proof door door-plate of concrete
Weight, exists and is not easy to push, and closes not tight problem, while also solving and using novel foamed aluminium material for the explosion-proof of middle layer
Door door-plate, the not strong problem of plasticity；Reduce explosion proof door door-plate weight, reduces being fabricated to for explosion proof door door-plate
This, improves the airtightness of explosion proof door, improves the plasticity of explosion-proof door board middle layer.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model hexsteel；
Fig. 3 is the structural schematic diagram of the utility model rhombus net；
Fig. 4 is the structural schematic diagram of the utility model square grid；
Marked in the figure: 1, door-plate body, 2, top plate, 3, middle layer, 4, bottom plate, 5, left fixed plate, 6, right fixation
Plate, 7, front shoe, 8, rear fixed plate, 9, intensity fastened layer, 10, hexsteel, 11, rhombus net, 12, square grid.
Specific embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing.
As shown, a kind of explosion-proof protective door door-plate, including door-plate body 1, top plate 2, middle layer 3, bottom plate 4；
Door-plate body 1 is rectangle, and door-plate body 1 is divided for top plate 2, middle layer 3 and bottom plate 4, and top plate 2 is fixed at door-plate
The upper position of ontology 1, bottom plate 4 are fixed at the bottom position of door-plate body 1, and left fixed plate 5 is fixed at upper layer
Leftward position between plate 2 and bottom plate 4 is fixedly connected on the left of the top of left fixed plate 5 and top plate 2, the bottom of left fixed plate 5
It is fixedly connected on the left of portion and bottom plate 4；Right fixed plate 6 is fixed at the right positions between top plate 2 and bottom plate 4, right
The top of fixed plate 6 is fixedly connected with the right side of top plate 2, and the bottom of right fixed plate 6 is fixedly connected with the right side of bottom plate 4；
Front shoe 7 is fixed at the forward position between top plate 2 and bottom plate 4, top and the top plate 2 of front shoe 7
Front side is fixedly connected, and the bottom of front shoe 7 is fixedly connected with the front side of bottom plate 4；Rear fixed plate 8 is fixed at top plate
The top of rearward position between 2 and bottom plate 4, rear fixed plate 8 is fixedly connected with the rear side of top plate 2, the bottom of rear fixed plate 8
Portion is fixedly connected with the rear side of bottom plate 4；Top plate 2, bottom plate 4, left fixed plate 5, right fixed plate 6, front shoe 7 and rear solid
The middle layer 3 for the middle cavity that fixed board 8 is fixedly connected to form, intensity fastened layer 9 are fixed at the centre of middle layer 3, intensity
Fastened layer 9 is that fixation with steel wire connects the hexsteel 10 to form hollow out, and the size of intensity fastened layer 9 is less than top plate 2 and bottom plate 4
Size；Middle layer 3 is the polyurethane foam of moulding by casting.
The top plate 2, bottom plate 4, left fixed plate 5, right fixed plate 6, front shoe 7 and rear fixed plate 8 are 304 steel
Plate.
The intensity fastened layer 9 is that fixation with steel wire connects the rhombus net 11 to form hollow out, and the size of intensity fastened layer 9 is less than
The size of top plate 2, bottom plate 4.
The intensity fastened layer 9 is that fixation with steel wire connects the square grid 12 to form hollow out, and the size of intensity fastened layer 9 is less than
The size of top plate 2, bottom plate 4.
The manufacturing process of this explosion-proof protective door door-plate are as follows: first that top plate 2, bottom plate 4, left fixed plate 5, the right side is solid
Fixed board 6, front shoe 7 are fixedly connected with rear fixed plate 8, and one of fixed plate is not fixed, and leave one piece of cast polyurethane
The sprue gate of foamed material；Then polyurethane foamed material is reconciled uniformly according to suitable ratio, intensity fastened layer 9 is inserted into
It arrives, is fixedly connected to form by top plate 2, bottom plate 4, left fixed plate 5, right fixed plate 6, front shoe 7 and rear fixed plate 8
In interbed 3, the uniform polyurethane foamed material that finally reconciled is poured into middle layer 3, static molding.In above procedure just
It is the manufacturing process of this explosion-proof protective door door-plate.
Embodiment one,
Intensity fastened layer 9 is fixedly installed by top plate 2, bottom plate 4, left fixed plate 5, right fixed plate 6,7 and of front shoe
In the middle layer 3 that rear fixed plate 8 is fixedly connected to form, intensity fastened layer 9 is that fixation with steel wire connects the hexsteel 10 to form hollow out.
Embodiment two,
Intensity fastened layer 9 is fixedly installed by top plate 2, bottom plate 4, left fixed plate 5, right fixed plate 6,7 and of front shoe
In the middle layer 3 that rear fixed plate 8 is fixedly connected to form, intensity fastened layer 9 is that fixation with steel wire connects the rhombus net 11 to form hollow out.
Embodiment three,
Intensity fastened layer 9 is fixedly installed by top plate 2, bottom plate 4, left fixed plate 5, right fixed plate 6,7 and of front shoe
Rear fixed plate 8 is fixedly connected to form in middle layer 3, and intensity fastened layer 9 is that fixation with steel wire connects the square grid 12 to form hollow out.
Claims (4)
1. a kind of explosion-proof protective door door-plate, including door-plate body, top plate, middle layer, bottom plate；Door-plate body is rectangular
Shape, door-plate body are divided into top plate, middle layer and bottom plate, and top plate is fixed at the upper position of door-plate body, bottom
Plate is fixed at the bottom position of door-plate body, and left fixed plate is fixed at the left lateral position between top plate and bottom plate
It sets, is fixedly connected on the left of the top of left fixed plate and top plate, is fixedly connected on the left of the bottom of left fixed plate and bottom plate；It is special
Sign is: right fixed plate is fixed at the right positions between top plate and bottom plate, the top of right fixed plate and top plate
Right side be fixedly connected, be fixedly connected on the right side of the bottom of right fixed plate and bottom plate；Front shoe is fixed at top plate
Forward position between bottom plate is fixedly connected on front side of the top of front shoe and top plate, the bottom of front shoe with
It is fixedly connected on front side of bottom plate；Rear fixed plate is fixed at the rearward position between top plate and bottom plate, rear fixed plate
Top and top plate on rear side of be fixedly connected, be fixedly connected on rear side of the bottom of rear fixed plate and bottom plate；Top plate, bottom
The middle layer for the middle cavity that plate, left fixed plate, right fixed plate, front shoe and rear fixed plate are fixedly connected to form, intensity are tight
Gu layer is fixed at the centre of middle layer, intensity fastened layer is that fixation with steel wire connects the hexsteel to form hollow out, intensity fastening
The size of layer is less than the size of top plate, bottom plate；Middle layer is the polyurethane foam of moulding by casting.
2. a kind of explosion-proof protective door door-plate according to claim 1, it is characterised in that: top plate, bottom plate, left fixation
Plate, right fixed plate, front shoe and rear fixed plate are 304 steel plates.
3. a kind of explosion-proof protective door door-plate according to claim 1, it is characterised in that: intensity fastened layer is fixation with steel wire
Connection forms the rhombus net of hollow out, and the size of intensity fastened layer is less than the size of top plate, bottom plate.
4. a kind of explosion-proof protective door door-plate according to claim 1, it is characterised in that: intensity fastened layer is fixation with steel wire
Connection forms the square grid of hollow out, and the size of intensity fastened layer is less than the size of top plate, bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820692273.0U CN208950482U (en) | 2018-05-10 | 2018-05-10 | A kind of explosion-proof protective door door-plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820692273.0U CN208950482U (en) | 2018-05-10 | 2018-05-10 | A kind of explosion-proof protective door door-plate |
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| Publication Number | Publication Date |
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| CN208950482U true CN208950482U (en) | 2019-06-07 |
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ID=66730176
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820692273.0U Active CN208950482U (en) | 2018-05-10 | 2018-05-10 | A kind of explosion-proof protective door door-plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533149A (en) * | 2018-05-10 | 2018-09-14 | 中国人民解放军61489部队 | A kind of explosion-proof protective door door-plate |
-
2018
- 2018-05-10 CN CN201820692273.0U patent/CN208950482U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533149A (en) * | 2018-05-10 | 2018-09-14 | 中国人民解放军61489部队 | A kind of explosion-proof protective door door-plate |
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