CN109162403B - Chinese character 'tian' -shaped high-strength explosion-proof plate and preparation method thereof - Google Patents
Chinese character 'tian' -shaped high-strength explosion-proof plate and preparation method thereof Download PDFInfo
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- CN109162403B CN109162403B CN201811136392.9A CN201811136392A CN109162403B CN 109162403 B CN109162403 B CN 109162403B CN 201811136392 A CN201811136392 A CN 201811136392A CN 109162403 B CN109162403 B CN 109162403B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/28—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups combinations of materials fully covered by groups E04C2/04 and E04C2/08
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/34—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing cold phosphate binders
- C04B28/346—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing cold phosphate binders the phosphate binder being present in the starting composition as a mixture of free acid and one or more phosphates
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
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- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
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Abstract
The invention discloses a high-strength anti-explosion plate shaped like a Chinese character 'tian' and a preparation method thereof. The vermiculite plate is prepared from 50-60% of expanded vermiculite, 15-25% of fly ash floating beads, 5-15% of polymeric inorganic gel and 10-15% of gypsum powder. The high-strength explosion-proof plate shaped like the Chinese character 'tian' is prepared through a die and a specific preparation method. The anti-explosion and anti-pressure structure of the anti-explosion plate is greatly increased by the aid of the 'field' -shaped anti-pressure structure formed by the aluminum plate, the support plate and the anti-pressure steel bars, and is excellent in anti-explosion and anti-pressure performance, simple in manufacturing process and convenient to actually produce.
Description
Technical Field
The invention relates to an explosion-proof plate, in particular to a field-shaped high-strength explosion-proof plate and a preparation method thereof.
Background
With the development of economy, buildings in which people live and work are higher and denser, and potential threats brought by explosion are larger and larger. Meanwhile, military works such as storehouses, target ranges, dormitories, ammunition depots, command posts, garages, hangars, oil depots, equipment rooms, temporary warehouses, bomb disposal depots, battlefield hospitals, inspection stations and the like, and various flammable and explosive petrochemical products and the like often cause huge casualties and economic losses due to explosion. How to reduce the explosion damage degree as much as possible is a problem to be solved by people in the related field. One of the current methods to deal with this problem is to install an explosion-proof panel on the building body, and the existing explosion-proof panel is mainly composed of two thin aluminum plates filled with mineral wool. The explosion-proof partition wall is mainly used for various systems such as explosion-proof partition walls, explosion-proof ceilings, explosion-proof smoke exhaust air pipes, cable pipes, explosion-proof cable protection, explosion-proof doors, steel structure explosion protection and the like. The main function of the explosion-proof plate is explosion-proof, and the main technical index is that the specific strong hardness is required, and the light weight characteristic is considered as much as possible, so that the explosion-proof plate is convenient to mount. However, in the existing explosion-proof plate, the main body part is made of mineral wool, and although the main body part is light, the hardness is poor, so that the actual explosion-proof requirement is difficult to meet.
Disclosure of Invention
The invention aims to provide a field-shaped high-strength explosion-proof plate and a preparation method thereof, and solves the problem that the existing explosion-proof plate is insufficient in explosion-proof performance.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a field font high strength explosion-proof board, includes two parallel arrangement aluminum plates, still includes that the parallel is located backup pad between two aluminum plates is located the backup pad with vermiculite board between the aluminum plate runs through perpendicularly by one side aluminum plate vermiculite board backup pad to opposite side aluminum plate's a plurality of through-holes, and arrange in the through-hole and with the resistance to compression billet that two aluminum plates link to each other.
Further, all be equipped with the connecting hole that is used for linking to each other with the resistance to compression billet on two aluminum plate, aluminum plate last connecting hole with the through-hole one-to-one phase-match.
Furthermore, resistance to compression billet both ends are equipped with respectively and are used for with the connecting hole assorted screw on the aluminum plate of corresponding side, aluminum plate through pass the connecting hole and with screw accordant connection's screw with resistance to compression billet fixed connection.
Further, the cross section of the pressure-resistant steel bar is circular, rectangular or square.
Preferably, the thickness of the vermiculite plate is 8mm-18mm, and the thickness of the supporting plate is 3mm-10 mm.
Preferably, the pressure-resistant steel bar is made of an anti-rust alloy material, and the diameter of the pressure-resistant steel bar is 5mm-15 mm.
Further, the vermiculite plate is prepared by mixing 50-60 wt% of expanded vermiculite, 15-25 wt% of fly ash floating beads, 5-15 wt% of polymeric inorganic gel and 10-15 wt% of gypsum powder. The inorganic polymer adhesive is formed by high polymerization of 20-30 wt% of polyphosphoric acid, 20-25 wt% of aluminum phosphate, 5-10 wt% of basalt fiber wool, 5-10 wt% of aluminum dihydrogen phosphate, 5-15 wt% of magnesium silicate, 30-40 wt% of sodium silicate, 5-10 wt% of polyaluminum ferric chloride and 5-10 wt% of nano-layered double hydroxide.
The method for preparing the high-strength anti-explosion plate shaped like the Chinese character 'tian' comprises the following steps:
1) designing and manufacturing an aluminum plate, a supporting plate, a compression-resistant steel bar and a mold which meet the requirements;
2) stirring and uniformly mixing 50-60% by weight of expanded vermiculite, 15-25% by weight of fly ash floating beads, 5-15% by weight of polymeric inorganic gel and 10-15% by weight of gypsum powder to obtain vermiculite plate slurry;
3) taking an aluminum plate, fixedly connecting one end of a compression-resistant steel bar with the aluminum plate by using a screw, and putting the aluminum plate connected with the compression-resistant steel bar into a mold;
4) paving the vermiculite plate slurry on the surface of the aluminum plate, performing primary compression molding on the vermiculite plate slurry, and standing for 15-30 s;
5) taking a support plate to penetrate through the compression-resistant steel bar and lay the support plate on the vermiculite plate; laying the vermiculite plate slurry on the supporting plate, then performing primary compression molding on the newly laid vermiculite plate slurry, and standing for 10-20 s;
6) laying a second aluminum plate on the second layer of vermiculite plate, and finally pressing and forming the explosion-proof plate;
7) drawing the formed explosion-proof plate, and fixedly connecting the compression-resistant steel bar with the second aluminum plate by using a screw;
8) and after the vermiculite layer slurry is completely solidified, obtaining the high-strength anti-explosion plate shaped like the Chinese character 'tian'.
Compared with the prior art, the invention has the following beneficial effects:
(1) according to the invention, the aluminum plate, the support plate and the compression-resistant steel bars form a compression-resistant structure shaped like a Chinese character 'tian', so that the explosion-proof and compression-resistant performances of the explosion-proof plate are greatly improved, and the explosion-proof and compression-resistant performances are excellent.
(2) According to the invention, the vermiculite plate is arranged between the aluminum plate and the support plate, so that the hardness of the explosion-proof plate is increased, and the explosion-proof performance of the explosion-proof plate is further improved.
(3) The invention solves the fixing problem of the compression-resistant steel bar by arranging the screw holes at the two ends of the compression-resistant steel bar and the connecting holes on the aluminum plate. The compression-resistant steel bar can be fixed by using screws through the screw holes on the compression-resistant steel bar and the connecting holes on the aluminum plate, and the production and processing of the invention are also facilitated.
(4) The preparation method is simple and rapid, and the explosion-proof plate can be conveniently operated while the specification is unified through the die pressing forming; the vermiculite plate slurry is subjected to preliminary pressing and standing forming, so that the operation of subsequent steps is facilitated, and the actual production is facilitated.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the construction of the present invention when the compression-resistant steel bars are not installed.
Fig. 3 is a schematic view illustrating the construction of the crush resistant steel bar of fig. 1.
Fig. 4 is a partial schematic view showing the connection of the inventive compression-resistant steel bar and the aluminum plate.
Wherein, the names corresponding to the reference numbers are:
1-aluminum plate, 2-vermiculite plate, 3-support plate, 4-compression-resistant steel bar, 5-through hole, 6-connecting hole, 7-screw hole and 8-screw.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
Examples
As shown in fig. 1 and 2, the high-strength explosion-proof plate shaped like a Chinese character 'tian' disclosed by the invention comprises two aluminum plates 1 arranged in parallel, a supporting plate 3 arranged between the two aluminum plates 1 in parallel, a vermiculite plate 2 arranged between the supporting plate 3 and the aluminum plates 1, a plurality of through holes 5 vertically penetrating through the vermiculite plate 2 and the supporting plate 3 from one side aluminum plate to the other side aluminum plate, and compression-resistant steel bars 4 arranged in the through holes 5 and connected with the two aluminum plates 1. On the section of the explosion-proof plate, a Chinese character 'tian' shaped structure is formed by the aluminum plate 1, the supporting plate 3 and the pressure-resistant steel bars 4. All be equipped with on two aluminum plate 1 and be used for the connecting hole 6 that links to each other with resistance to compression billet 4, connecting hole 5 on aluminum plate 1 with through-hole 5 one-to-one phase-match.
As shown in fig. 1, fig. 3 and fig. 4, screw holes 7 for matching with the connection holes 6 on the aluminum plate on the corresponding side are respectively formed at two ends of the compression-resistant steel bar 4, and the aluminum plate 1 is fixedly connected with the compression-resistant steel bar 4 through screws passing through the connection holes 6 and matching with the screw holes 7.
In the actual production and preparation of the parts of the explosion-proof plate, the thickness of the support plate 3 is preferably 3mm-10 mm. The steel bars 4 for compression resistance are preferably made of a rust-proof alloy material, have a circular, rectangular or square cross-section, and preferably have a diameter of 5mm to 15 mm. The vermiculite plate is prepared by mixing 50-60 wt% of expanded vermiculite, 15-25 wt% of fly ash floating beads, 5-15 wt% of polymeric inorganic gel and 10-15 wt% of gypsum powder. The inorganic polymer adhesive is formed by high polymerization of 20-30 wt% of polyphosphoric acid, 20-25 wt% of aluminum phosphate, 5-10 wt% of basalt fiber wool, 5-10 wt% of aluminum dihydrogen phosphate, 5-15 wt% of magnesium silicate, 30-40 wt% of sodium silicate, 5-10 wt% of polyaluminum ferric chloride and 5-10 wt% of nano-layered double hydroxide.
The method for preparing the high-strength anti-explosion plate shaped like the Chinese character 'tian' comprises the following steps:
1) designing and manufacturing an aluminum plate, a supporting plate, a compression-resistant steel bar and a mold which meet the requirements;
2) stirring and uniformly mixing 50-60% by weight of expanded vermiculite, 15-25% by weight of fly ash floating beads, 5-15% by weight of polymeric inorganic gel and 10-15% by weight of gypsum powder to obtain vermiculite plate slurry;
3) taking an aluminum plate, fixedly connecting one end of a compression-resistant steel bar with the aluminum plate by using a screw, and putting the aluminum plate connected with the compression-resistant steel bar into a mold;
4) paving the vermiculite plate slurry on the surface of the aluminum plate, performing primary compression molding on the vermiculite plate slurry, and standing for 15-30 s;
5) taking a support plate to penetrate through the compression-resistant steel bar and lay the support plate on the vermiculite plate; laying the vermiculite plate slurry on the supporting plate, then performing primary compression molding on the newly laid vermiculite plate slurry, and standing for 10-20 s;
6) laying a second aluminum plate on the second layer of vermiculite plate, and finally pressing and forming the explosion-proof plate;
7) drawing the formed explosion-proof plate, and fixedly connecting the compression-resistant steel bar with the second aluminum plate by using a screw;
8) and after the vermiculite layer slurry is completely solidified, obtaining the high-strength anti-explosion plate shaped like the Chinese character 'tian'.
In the in-service use installation, the explosion-proof board that will prepare uses the adhesion agent to be fixed in building body wall, perhaps cooperates fossil fragments to be fixed in the wall, can effectually keep out and absorb the explosion shock wave, reaches explosion-proof resistance to compression effect.
Through the design, the problem that the existing explosion-proof plate is insufficient in explosion-proof performance is effectively solved, the explosion-proof and pressure-resistant performance is excellent through the compression-resistant structure shaped like a Chinese character 'tian', shock waves can be effectively resisted and absorbed, damage caused by explosion is reduced, and the preparation method is simple and easy to operate and convenient to produce.
The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the scope of the present invention, but all the insubstantial modifications or changes made within the spirit and scope of the main design of the present invention, which still conform to the technical problems of the present invention, should be included in the scope of the present invention.
Claims (6)
1. The high-strength anti-explosion plate shaped like the Chinese character 'tian' comprises two aluminum plates (1) which are arranged in parallel, and is characterized by further comprising a supporting plate (3) which is arranged between the two aluminum plates (1) in parallel, a vermiculite plate (2) which is arranged between the supporting plate (3) and the aluminum plates (1), a plurality of through holes (5) which vertically penetrate through the vermiculite plate (2) and the supporting plate (3) to the aluminum plates on the other side through aluminum plates on one side, and compression-resistant steel bars (4) which are arranged in the through holes (5) and are connected with the two aluminum plates (1); the two aluminum plates (1) are respectively provided with a connecting hole (6) for connecting with the compression-resistant steel bar (4), and the connecting holes (6) on the aluminum plates (1) are correspondingly matched with the through holes (5) one by one; screw holes (7) which are matched with the connecting holes (6) in the aluminum plates on the corresponding sides are respectively formed in the two ends of the compression-resistant steel bar (4), and the aluminum plates (1) are fixedly connected with the compression-resistant steel bar (4) through screws which penetrate through the connecting holes (6) and are matched and connected with the screw holes (7); the vermiculite plate (2) is prepared by mixing 50-60 wt% of expanded vermiculite, 15-25 wt% of fly ash floating beads, 5-15 wt% of polymeric inorganic gel and 10-15 wt% of gypsum powder.
2. The field-shaped high-strength explosion-proof plate according to claim 1, wherein the cross section of the compression-resistant steel bars (4) is circular, rectangular or square.
3. The field-shaped high-strength explosion-proof plate according to claim 2, wherein the thickness of the vermiculite plate (2) is 8mm-18mm, and the thickness of the support plate (3) is 3mm-10 mm.
4. The field-shaped high-strength explosion-proof plate according to claim 3, wherein the compression-resistant steel bars (4) are made of an antirust alloy material and have a diameter of 5mm to 15 mm.
5. The field-shaped high-strength explosion-proof board according to claim 4, wherein the polymeric inorganic gel is an inorganic polymer binder formed by high polymerization of 20-30 wt% of polyphosphoric acid, 20-25 wt% of aluminum phosphate, 5-10 wt% of basalt fiber floss, 5-10 wt% of aluminum dihydrogen phosphate, 5-15 wt% of magnesium silicate, 30-40 wt% of sodium silicate, 5-10 wt% of polyaluminum ferric chloride and 5-10 wt% of nano-layered double hydroxide.
6. A method for manufacturing the field-shaped high-strength explosion-proof panel according to claim 5, comprising the steps of:
1) designing and manufacturing an aluminum plate, a supporting plate, a compression-resistant steel bar and a mold which meet the requirements;
2) stirring and uniformly mixing 50-60% by weight of expanded vermiculite, 15-25% by weight of fly ash floating beads, 5-15% by weight of polymeric inorganic gel and 10-15% by weight of gypsum powder to obtain vermiculite plate slurry;
3) taking an aluminum plate, fixedly connecting one end of a compression-resistant steel bar with the aluminum plate by using a screw, and putting the aluminum plate connected with the compression-resistant steel bar into a mold;
4) paving the vermiculite plate slurry on the surface of the aluminum plate, performing primary compression molding on the vermiculite plate slurry, and standing for 15-30 s;
5) taking a support plate to penetrate through the compression-resistant steel bar and lay the support plate on the vermiculite plate; laying the vermiculite plate slurry on the supporting plate, then performing primary compression molding on the newly laid vermiculite plate slurry, and standing for 10-20 s;
6) laying a second aluminum plate on the second layer of vermiculite plate, and finally pressing and forming the explosion-proof plate;
7) drawing the formed explosion-proof plate, and fixedly connecting the compression-resistant steel bar with the second aluminum plate by using a screw;
8) and (3) after the vermiculite plate slurry is completely solidified, obtaining the high-strength anti-explosion plate shaped like the Chinese character 'tian'.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811136392.9A CN109162403B (en) | 2018-09-27 | 2018-09-27 | Chinese character 'tian' -shaped high-strength explosion-proof plate and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811136392.9A CN109162403B (en) | 2018-09-27 | 2018-09-27 | Chinese character 'tian' -shaped high-strength explosion-proof plate and preparation method thereof |
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| CN109162403A CN109162403A (en) | 2019-01-08 |
| CN109162403B true CN109162403B (en) | 2021-11-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110067317A (en) * | 2019-04-26 | 2019-07-30 | 应急管理部四川消防研究所 | One kind is in the fortune converter station valve hall fire prevention fire-proof and explosion-proof plugging structure in wall opening |
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| CN202202475U (en) * | 2011-06-09 | 2012-04-25 | 郑州兴隆塑业有限公司 | Wood-plastic perlite composite wallboard |
| CN102454236A (en) * | 2010-10-22 | 2012-05-16 | 李宝龄 | Explosion-proof and fire-proof lightweight wall |
| CN106284826A (en) * | 2016-08-12 | 2017-01-04 | 江苏盛时科达实业有限公司 | Composite lattice battenboard |
| CN107842125A (en) * | 2017-09-13 | 2018-03-27 | 沈阳建筑大学 | High strength anti-explosion wall with shock-absorbing capacity |
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| CN201512897U (en) * | 2009-06-15 | 2010-06-23 | 广东松本绿色板业股份有限公司 | Metal composite board |
| CN201728876U (en) * | 2010-07-16 | 2011-02-02 | 周国富 | A-class fireproofing environment-friendly composite structural plate |
| CN103496939A (en) * | 2013-09-09 | 2014-01-08 | 逄红国 | Vermiculite fireproof sheet material and preparation method thereof |
| CN204781425U (en) * | 2015-06-11 | 2015-11-18 | 迈莱孚建筑安全科技（上海）有限公司 | Light antiknock wall system based on hard shield board of type B steel |
| CN205259384U (en) * | 2015-11-30 | 2016-05-25 | 杭州科创风管有限公司 | Explosion-proof plate |
| KR101895027B1 (en) * | 2016-12-05 | 2018-09-04 | 주식회사 하이젠 | Panel for bullet-proof, explosion proof and shielding electromagnetic waves |
| CN209066635U (en) * | 2018-09-27 | 2019-07-05 | 公安部四川消防研究所 | A kind of matrix pattern high strength anti-explosion plate |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102454236A (en) * | 2010-10-22 | 2012-05-16 | 李宝龄 | Explosion-proof and fire-proof lightweight wall |
| CN202202475U (en) * | 2011-06-09 | 2012-04-25 | 郑州兴隆塑业有限公司 | Wood-plastic perlite composite wallboard |
| CN106284826A (en) * | 2016-08-12 | 2017-01-04 | 江苏盛时科达实业有限公司 | Composite lattice battenboard |
| CN107842125A (en) * | 2017-09-13 | 2018-03-27 | 沈阳建筑大学 | High strength anti-explosion wall with shock-absorbing capacity |
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Effective date of registration: 20221223 Address after: 610000 Standard Factory of High tech Development Zone, Yongfeng Road, Chengdu, Sichuan Patentee after: Sichuan Tianfu Fire Engineering Co.,Ltd. Address before: 610000 Jinke South Road, Jinniu District, Chengdu, Sichuan 69 Patentee before: SICHUAN FIRE Research Institute OF MINISTRY OF PUBLIC SECURITY |