CN107100428A - A kind of safe enclosing for building - Google Patents
A kind of safe enclosing for building Download PDFInfo
- Publication number
- CN107100428A CN107100428A CN201710436443.9A CN201710436443A CN107100428A CN 107100428 A CN107100428 A CN 107100428A CN 201710436443 A CN201710436443 A CN 201710436443A CN 107100428 A CN107100428 A CN 107100428A
- Authority
- CN
- China
- Prior art keywords
- enclosing
- parts
- jack
- inserted link
- fixed plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/16—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts using prefabricated panel-like elements, e.g. wired frames
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention discloses one kind safe enclosing for building, including the first enclosing, second enclosing and fix bar, a fixed plate is provided between first enclosing and the second enclosing, it is supreme and have eight jacks in fixed plate, a first passage communicated is equipped between two adjacent jacks, jack upper end positioned at the top is provided with a second channel communicated with the external world, first enclosing right flank is right against four first inserted links of fixed installation at jack, four first inserted links are inserted in corresponding jack, about one the first positioning hole communicated is equipped with first inserted link, second enclosing left surface, which is right against at remaining jack, is fixedly mounted one second inserted link, second inserted link one end is inserted in remaining four jacks, about one the second positioning hole communicated is equipped with second inserted link.The present invention is simple in construction, and easy for installation, the fixation of the first enclosing and the second enclosing need to only insert a fix bar, greatly add the speed of installation and removal；And with excellent corrosion resistance, toughness, resistance to anti-flammability and impact resistance.
Description
Technical field
The present invention relates to a kind of building material field, a kind of safe enclosing for building of specific design.
Background technology
Enclosing refers to keep apart construction scene with external environment condition, job site is turned into one and seal relatively
The measure that the space closed is taken, including use the enclosure wall that various building materials are built by laying bricks or stones, the dimension constituted using various sheet formings
Watch box etc., because safe enclosing be provisional safety devices, must be removed after the completion of building, in addition building architectural process
In be also possible to remove, so safe enclosing must be convenient to mount and dismount.Existing safe enclosing is generally connected using steel pipe and fastener,
Steel pipe is welded with column, so filling, tearing all pretty troublesome open.
While existing safe enclosing also generally existing corrosion-resistant, resistance to poor fire, intensity and impact resistance ability
Weak defect.
The content of the invention
To solve the above problems, the invention provides one kind is simple in construction, it is easy to use, greatly facilitate dismounting and pacify
The safe enclosing for building of dress, and with excellent corrosion resistance, toughness, resistance to anti-flammability and impact resistance.
To achieve the above object, the technical scheme taken of the present invention is：
A kind of safe enclosing for building, including the first enclosing, the second enclosing and fix bar, first enclosing and second enclose
A fixed plate is provided between gear, the cross section of fixed plate is rectangle the right side of structure setting, fixed plate left surface and the first enclosing
Side offsets, and the left surface of the right flank of fixed plate and the second enclosing offsets, supreme in fixed plate and have eight jacks, slotting
The square structure setting in the cross section in hole, jack left and right, which is run through between fixed plate, two adjacent jacks, is equipped with one
The first passage communicated, the jack upper end positioned at the top is provided with a second channel communicated with the external world, the first enclosing right flank
Four first inserted links of fixed installation at jack are right against, four first inserted links are inserted in corresponding jack, on the first inserted link
About one the first positioning hole communicated is equipped with, the second enclosing left surface, which is right against at remaining jack, is fixedly mounted one second
Inserted link, second inserted link one end is inserted in remaining four jacks, and about one the second positioning communicated is equipped with the second inserted link
Hole, is staggered between the first inserted link and the second inserted link, first passage, second channel, the first positioning hole and the second positioning hole it
Between communicate；First enclosing, the second enclosing include absorbing energy layer and deformable layer is constituted, and the absorbing energy layer is wrapped in described deformable
Layer is outer, and energy-absorbing material is filled with the absorbing energy layer, and the changeability layer is prepared from by the raw material of following parts by weight：
30-80 parts of PC resin, 19-60 parts of ABS resin, 1-10 parts of AS resins, 1-10 parts of nano silicon, antioxidant
0.1-1 parts, 0.1-1 parts of lubricant, 3-7 parts of polyisocyanates, 2-7 parts of polypropylene polybutene, chemicals-resistant modifying agent 0.5-5
Part, 5-25 parts of heat-resistant agent, 2-10 parts of toughener, 2-6 parts of fire retarding synergist, 5-25 parts of bromide fire retardant；Described AS resins
Weight average molecular weight is 3-10W, and AN contents are 20-35%；The weight average molecular weight of described ABS rubber powders is 12-50W, and particle diameter is
0.2-1.2μm。
Preferably, fix bar from top to down through second channel, the first positioning hole, first passage and the second positioning hole until
Extend on the jack bottom surface of bottom, the first inserted link and the second inserted link are fixed in jack by fix bar.
Preferably, the top surface of one limited block of fix bar upper end fixed installation, limited block bottom surface and fixed plate offsets, limited block
Proficiency handle is fixedly mounted on surface.
Preferably, the groove of two right openings is additionally provided with the first enclosing right flank, fixed plate is right against the groove
A projection is fixedly mounted, projection is inserted in described groove respectively.
Preferably, a base is fixedly mounted on first, second enclosing bottom surface.
Preferably, the fluorinated additive is the acrylic acid series additive containing perfluoroalkyl.
Preferably, the heat-resistant agent is the copolymer of N-phenylmaleimide or the copolymer of α-methylstyrene.
Preferably, described fire retarding synergist is Firebrake ZB, antimony oxide, antimony pentoxide, sodium antimonate and molybdenum oxide
In one or more materials mixture；Described bromide fire retardant is tetrabromobisphenol A, TDE, 2,4,6- tri-
Bromine triple phenoxyl -1,3,5-triazines, ethylidene-(double tetrabromo phthalimides), brominated epoxy, tetrabromophthalate -
One or more in (2- ethylhexyls) ester.
Preferably, the particle diameter of the toughener is 50-700nm, and the glue content of the toughener is 40%-90%, described
Toughener birdsed of the same feather flock together compound, second for methyl methacrylate/butadiene/styrene copolymers, methyl methacrylate/acrylic acid
Alkene-methyl acrylate, Ethylene-butyl acrylate, ethylene-acrylate-GMA terpolymer and
One kind in ethylene-vinyl acetate copolymer-functionalization maleic anhydride, the antioxidant is four [β-(3,5- di-t-butyl 4- hydroxyls
Base phenyl) propionic acid] pentaerythritol ester, in triethylene-glycol double [β-(3- tertiary butyl-4-hydroxy -5- aminomethyl phenyls) propionic ester]
One or more of mixing；The lubricant is silane polymer, zinc stearate, stearic amide, methylene bis stearic acid acyl
One or more of mixtures in amine and N, N- ethylene bis stearic acid amide
The invention has the advantages that：The present invention is simple in construction, easy for installation, and the first enclosing and the second enclosing are consolidated
It is fixed only to insert a fix bar, greatly add the speed of installation and removal；By using cushion and deformable layer
Design, substantially increase the impact resistance degree of enclosing；By the AS resins from Ultra-low molecular weight, the stream of heat-proof ABS is improved
Dynamic property, reduces the internal stress produced in injection moulding process；The acrylic acid series additive for introducing perfluoroalkyl changes as chemicals-resistant
Property agent, in ABS resin, the transport efficiency of the additive is high, can be completely migrating to during product injection molding
Surface forms a kind of diaphragm, this layer of diaphragm and water is incompatible and performance with stronger acid and alkali-resistance, so as to greatly improve
The decay resistance of enclosing；By the addition of nano silicon, the intensity of enclosing is improved；And it has excellent resistance to resistance
Combustion property.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the embodiment of the present invention；
Fig. 2 is the partial sectional view at A-A in Fig. 1.
Embodiment
In order that objects and advantages of the present invention are more clearly understood, the present invention is carried out with reference to embodiments further
Describe in detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit this hair
It is bright.
As depicted in figs. 1 and 2, the embodiments of the invention provide one kind safe enclosing for building, including the first enclosing 1, the
A fixed plate 7 is provided between two enclosings 6 and fix bar 14, the enclosing 6 of the first enclosing 1 and second, the cross section of fixed plate 7 is in
Rectangle structure is set, and the right flank of the left surface of fixed plate 7 and the first enclosing 1 offsets, the right flank of fixed plate 7 and the second enclosing
6 left surface is offseted, supreme in fixed plate 7 and have eight jacks 16, and the square structure in cross section of jack 16 is set
Put, the left and right of jack 16, which is run through between fixed plate 7, two adjacent jacks 16, is equipped with a first passage 8 communicated, positioned at most
The upper end of jack 16 of upper end is provided with a second channel 15 communicated with the external world, and the right flank of the first enclosing 1, which is right against at jack 16, to be consolidated
Dingan County fills four first inserted links 9, and four first inserted links 9 are inserted in corresponding jack 16, are equipped with the first inserted link 9 on one
Under the first positioning hole 10 for communicating, the left surface of the second enclosing 6, which is right against at remaining jack 16, is fixedly mounted one second inserted link
11, the one end of the second inserted link 11 is inserted in remaining four jacks 16, be equipped with the second inserted link 11 about one communicate second
Positioning hole 12, is staggered between the first inserted link 9 and the second inserted link 11, first passage 8, second channel 15, the first positioning hole 10
And second communicate between positioning hole 12.
In the present embodiment, fix bar 14 is from top to down through second channel 15, the first positioning hole 10, first passage 8 and the
Two positioning holes 12 are until extend on the bottom surface of jack 16 of bottom, and the first inserted link 9 and the second inserted link 11 are solid by fix bar
Due in jack 16.
A limited block 4 is fixedly mounted in the upper end of fix bar 14, and the bottom surface of limited block 4 and the top surface of fixed plate 7 offset, limited block 4
It is fixedly mounted on the other hand 5 on surface.
The groove 3 of two right openings is additionally provided with the right flank of first enclosing 1, fixed plate 7 is right against solid at the groove 3
Dingan County fills a projection 2, and projection 2 is inserted in described groove 3 respectively.
A base 13 is fixedly mounted on first, second enclosing 1,6 bottom surfaces.
The fluorinated additive is the acrylic acid series additive containing perfluoroalkyl.
The heat-resistant agent is the copolymer of N-phenylmaleimide or the copolymer of α-methylstyrene.
Described fire retarding synergist is one kind in Firebrake ZB, antimony oxide, antimony pentoxide, sodium antimonate and molybdenum oxide
Or the mixture of many kinds of substance；Described bromide fire retardant is tetrabromobisphenol A, TDE, 2,4,6- tribromo triphen oxygen
Base -1,3,5-triazines, ethylidene-(double tetrabromo phthalimides), brominated epoxy, tetrabromophthalate-(2- ethyl hexyls
Base) one or more in ester.
The particle diameter of the toughener is 50-700nm, and the glue content of the toughener is 40%-90%, described toughener
Birdsed of the same feather flock together compound, ethylene-propylene for methyl methacrylate/butadiene/styrene copolymers, methyl methacrylate/acrylic acid
Sour methyl esters, Ethylene-butyl acrylate, ethylene-acrylate-GMA terpolymer and ethene-vinegar
One kind in sour ethylene copolymer-functionalization maleic anhydride, the antioxidant is four [β-(3,5- di-t-butyl 4- hydroxy phenyls)
Propionic acid] pentaerythritol ester, one kind in triethylene-glycol double [β-(3- tertiary butyl-4-hydroxy -5- aminomethyl phenyls) propionic ester]
Or several mixing；The lubricant be silane polymer, zinc stearate, stearic amide, methylene bis stearic amide and N,
One or more of mixtures in N- ethylene bis stearic acid amides.
Jack in fixed plate in use, be first aligned in the first inserted link on the first enclosing, fixed plate by this specific implementation
Projection be directed at groove on the first enclosing, until projection is inserted in groove, and the first inserted link inserts corresponding four and inserted
In hole, after the completion of, the second inserted link on second baffle is inserted in four remaining jacks, at this moment, by fix bar from top to down
Through second channel, the first positioning hole, first passage and the second positioning hole until on the jack bottom surface for extending to bottom, passing through
First enclosing and the second enclosing are connected by fix bar between the two, thereby facilitating the installation and removal of enclosing.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (9)
1. a kind of safe enclosing for building, it is characterised in that：Including the first enclosing, the second enclosing and fix bar, described first encloses
It is provided with a fixed plate between gear and the second enclosing, the cross section of fixed plate is rectangle structure setting, fixed plate left surface and the
The right flank of one enclosing offsets, and the left surface of the right flank of fixed plate and the second enclosing offsets, supreme in fixed plate and have
Fixed plate is run through in eight jacks, the square structure setting in cross section of jack, jack left and right, two adjacent jacks it
Between be equipped with a first passage communicated, the jack upper end positioned at the top is provided with one and the extraneous second channel communicated, first
Enclosing right flank is right against four first inserted links of fixed installation at jack, and four first inserted links are inserted in corresponding jack,
About one the first positioning hole communicated is equipped with first inserted link, the second enclosing left surface, which is right against at remaining jack, to be fixed
One second inserted link is installed, second inserted link one end is inserted in remaining four jacks, is equipped with about one on the second inserted link and communicates
The second positioning hole, be staggered between the first inserted link and the second inserted link, first passage, second channel, the first positioning hole and
Communicated between two positioning holes；First enclosing, the second enclosing include absorbing energy layer and deformable layer is constituted, and the absorbing energy layer is wrapped in
Outside the deformable layer, energy-absorbing material is filled with the absorbing energy layer, the changeability layer is prepared by the raw material of following parts by weight
Form：
30-80 parts of PC resin, 19-60 parts of ABS resin, 1-10 parts of AS resins, 1-10 parts of nano silicon, antioxidant 0.1-1
It is part, 0.1-1 parts of lubricant, 3-7 parts of polyisocyanates, 2-7 parts of polypropylene polybutene, 0.5-5 parts of chemicals-resistant modifying agent, heat-resisting
5-25 parts of agent, 2-10 parts of toughener, 2-6 parts of fire retarding synergist, 5-25 parts of bromide fire retardant；The Weight-average molecular of described AS resins
Measure as 3-10W, AN contents are 20-35%；The weight average molecular weight of described ABS rubber powders is 12-50W, and particle diameter is 0.2-1.2 μ
m。
2. safe enclosing for building according to claim 1, it is characterised in that：Fix bar is led to through second from top to down
Road, the first positioning hole, first passage and the second positioning hole are until extend on the jack bottom surface of bottom, the first inserted link and second
Inserted link is fixed in jack by fix bar.
3. safe enclosing for building according to claim 1, it is characterised in that：It is spacing that fix bar upper end is fixedly mounted one
The top surface of block, limited block bottom surface and fixed plate offsets, and proficiency handle is fixedly mounted on limited block surface.
4. safe enclosing for building according to claim 1, it is characterised in that：Two are additionally provided with first enclosing right flank
The groove of right openings, fixed plate is right against the groove and a projection is fixedly mounted, and projection is inserted in described groove respectively.
5. safe enclosing for building according to claim 1, it is characterised in that：Fixed on first, second enclosing bottom surface
One base is installed.
6. safe enclosing for building according to claim 1, it is characterised in that：The fluorinated additive is to contain perfluor
The acrylic acid series additive of alkyl.
7. safe enclosing for building according to claim 1, it is characterised in that：The heat-resistant agent is N- benzyl maleimides
The copolymer of amine or the copolymer of α-methylstyrene.
8. safe enclosing for building according to claim 1, it is characterised in that：Described fire retarding synergist be Firebrake ZB,
The mixture of one or more materials in antimony oxide, antimony pentoxide, sodium antimonate and molybdenum oxide；Described bromine system is fire-retardant
Agent is tetrabromobisphenol A, TDE, 2,4,6- tribromo triple phenoxyls -1,3,5-triazines, ethylidene-(double tetrabromo-phthalics two
Carboximide), brominated epoxy, the one or more in tetrabromophthalate-(2- ethylhexyls) ester.
9. safe enclosing for building according to claim 1, it is characterised in that：The particle diameter of the toughener is 50-
700nm, the glue content of the toughener is 40%-90%, and described toughener is methyl methacrylate/butadiene/benzene second
Alkene copolymer, methyl methacrylate/acrylic acid birds of the same feather flock together compound, ethylene-methyl acrylate, Ethylene-butyl acrylate, ethene-
In acrylate-glycidyl ester terpolymer and ethylene-vinyl acetate copolymer-functionalization maleic anhydride
One kind, the antioxidant be four [β-(3,5- di-t-butyl 4- hydroxy phenyls) propionic acid] pentaerythritol esters, triethylene-glycol
One or more of mixing in double [β-(3- tertiary butyl-4-hydroxy -5- aminomethyl phenyls) propionic ester]；The lubricant is silane
Polymer, zinc stearate, stearic amide, methylene bis stearic amide and one kind or several in N, N- ethylene bis stearic acid amide
The mixture planted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710436443.9A CN107100428A (en) | 2017-06-12 | 2017-06-12 | A kind of safe enclosing for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710436443.9A CN107100428A (en) | 2017-06-12 | 2017-06-12 | A kind of safe enclosing for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107100428A true CN107100428A (en) | 2017-08-29 |
Family
ID=59660141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710436443.9A Pending CN107100428A (en) | 2017-06-12 | 2017-06-12 | A kind of safe enclosing for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107100428A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2818677Y (en) * | 2005-06-07 | 2006-09-20 | 北京航空航天大学 | Disposable formative draught stop dustproofing board |
| CN202627643U (en) * | 2012-06-11 | 2012-12-26 | 王金泉 | Novel garden fence |
| CN104548565A (en) * | 2015-01-25 | 2015-04-29 | 周口师范学院 | Shapable sport protection board |
| CN204511024U (en) * | 2015-02-04 | 2015-07-29 | 台州市泰辉市政工程有限公司 | Municipal construction fence |
| CN105040610A (en) * | 2015-07-14 | 2015-11-11 | 夏志清 | Road crash barrier board |
| CN105482427A (en) * | 2015-12-25 | 2016-04-13 | 牡丹江师范学院 | Bodybuilding body builder |
| CN106049080A (en) * | 2016-05-26 | 2016-10-26 | 牡丹江师范学院 | Ultra-soft synthetic leather bodybuilding football |
-
2017
- 2017-06-12 CN CN201710436443.9A patent/CN107100428A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2818677Y (en) * | 2005-06-07 | 2006-09-20 | 北京航空航天大学 | Disposable formative draught stop dustproofing board |
| CN202627643U (en) * | 2012-06-11 | 2012-12-26 | 王金泉 | Novel garden fence |
| CN104548565A (en) * | 2015-01-25 | 2015-04-29 | 周口师范学院 | Shapable sport protection board |
| CN204511024U (en) * | 2015-02-04 | 2015-07-29 | 台州市泰辉市政工程有限公司 | Municipal construction fence |
| CN105040610A (en) * | 2015-07-14 | 2015-11-11 | 夏志清 | Road crash barrier board |
| CN105482427A (en) * | 2015-12-25 | 2016-04-13 | 牡丹江师范学院 | Bodybuilding body builder |
| CN106049080A (en) * | 2016-05-26 | 2016-10-26 | 牡丹江师范学院 | Ultra-soft synthetic leather bodybuilding football |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2160584T3 (en) | SOLUBLE INITIATORS OF THE ANION POLYMERIZATION AND PRODUCTS OF THE SAME. | |
| ES2096176T3 (en) | INITIATORS OF ANIONIC POLYMERIZATION AND THEIR PRODUCTS OF REDUCED HYSTERESIS. | |
| CN106916438A (en) | A kind of halogen-free flameproof anti-dripping melt Thermoplastic polyurethane elastomer material and preparation method thereof | |
| MY118836A (en) | Process for the preparation of polymer/bitumen compositions,application of the compositions obtained to the production of polymer/bitumen binders for coatings and polymer mother solution for the production of the said compositions. | |
| CN102863905A (en) | Polyhedral oligomeric silsesquioxane (POSS) contained environment-friendly inflaming retarding wood adhesive and preparation method thereof | |
| CN107100428A (en) | A kind of safe enclosing for building | |
| CN210957337U (en) | Fireproof mud plugging device for electrical control cabinet of transformer substation | |
| CN201265430Y (en) | Blowout prevention hole apparatus for hole drilling construction | |
| CN206517025U (en) | A kind of new totally-enclosed cable intermediate joint waterproof fireproofing anti-explosion safety box housing | |
| CN205558278U (en) | Be applied to template circulated in steel plate wall post to drawing device | |
| CN206099218U (en) | Waterproof seal formula terminal box | |
| CN107652544A (en) | A kind of processing technology of polypropylene household electrical appliances plastic products | |
| CN106928653A (en) | A kind of epoxy resin composition for prepreg and preparation method thereof and prepreg | |
| CN102766325A (en) | Polyurethane composite material and preparation method thereof | |
| CN103089788B (en) | A kind of outer drawing type self-locking screw | |
| CN206545300U (en) | A kind of new dry-hanging fitting | |
| CN205765667U (en) | Composite pipe sandblasting frock | |
| CN205288698U (en) | Gallows has been restrained to wet electrostatic precipitator positive pole | |
| CN206918807U (en) | Combined type bulkhead lamp | |
| CN209538733U (en) | A kind of anti-fall web frame of elevator | |
| DE2160914B2 (en) | Method of sealing leaks | |
| CN105482367A (en) | Fireproof and flame retardant composite material | |
| CN103589084A (en) | Highway crash barrier composite material and preparation method thereof | |
| CN208870026U (en) | A kind of assembled diaphragm wall and its component units | |
| CN215484320U (en) | A buckle structure for connecting building dado |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170829 |
|
| RJ01 | Rejection of invention patent application after publication |