CN107419914B - A kind of protective fence for building and its installation method - Google Patents
A kind of protective fence for building and its installation method Download PDFInfo
- Publication number
- CN107419914B CN107419914B CN201710395203.9A CN201710395203A CN107419914B CN 107419914 B CN107419914 B CN 107419914B CN 201710395203 A CN201710395203 A CN 201710395203A CN 107419914 B CN107419914 B CN 107419914B
- Authority
- CN
- China
- Prior art keywords
- column
- flash lamp
- cross bar
- limited block
- pedestal
- 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.)
- Active
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 31
- 238000009434 installation Methods 0.000 title claims description 21
- 238000000034 method Methods 0.000 title claims description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 22
- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000010276 construction Methods 0.000 claims description 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims 1
- 241001465754 Metazoa Species 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
- E04G21/3223—Means supported by building floors or flat roofs, e.g. safety railings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/38—Energy storage means, e.g. batteries, structurally associated with PV modules
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/50—Energy storage in industry with an added climate change mitigation effect
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Fencing (AREA)
Abstract
The invention discloses a kind of protective fences for building, including pedestal, it is welded with column at the top of the pedestal, the inside of the column is equipped with limiting slot, the internal slide of the limiting slot is connected with limited block, cross bar is installed with by connector between the end of the limited block, the surface activity of the cross bar is plugged with U-shaped flash lamp, the front of the column is threaded with caging bolt corresponding with limited block, the top outer of the column is hinged with cover board by articulation piece, it is welded with engaging lug on the outside of the column, the inside of the engaging lug is plugged with connection wire rod.The apparatus structure designs advantages of simple, easy to operate, and convenient for adjusting, dismounting is simple, and safety and stability, protection effect is good, applied widely, is conducive to popularize.
Description
Technical field
The invention belongs to technical field of buildings, and in particular to a kind of protective fence for building.It also relates particularly to a kind of for building
The installation method of protective fence.
Background technology
In building trade, falling from high altitude is one of the most important reason of safety accident caused, is built in door and window, elevator etc.
Have before installation it is many face side hole, it is the danger source of falling accident that these, which face side hole all, for preventing high altitude falling, often
One building enterprise all very focuses on facing setting up for side hole guard rail.Traditional edge protection is with fastener by fastener for connection
Get up and lean against hole, this protection is be easily moved, often because different majors operating personnel crossed construction and being moved causes to prevent
Shield missing.The too high guard rail of other installation costs is as the needs on lay bricks, plaster, pouring ground are removed once again
Once, if protection cannot restore in time after being removed every time, it will make to face side hole and lose protection, it is easy to cause thing of falling
Therefore.And existing protective fence not only fix by structure, is not easy to adjust, and there is also the disadvantages of dismounting trouble, are not suitable for extensive
Promotion and popularization.
Invention content
The purpose of the present invention is to solve disadvantage existing in the prior art, and a kind of protective fence for building that proposes and
Its installation method.
To achieve the above object, present invention employs following technical solutions：
A kind of protective fence for building, including pedestal are welded with column at the top of the pedestal, and the column is internally provided with
Accumulator, outer surface are provided with solar panel, and the inside of the column is equipped with limiting slot, and the inside of the limiting slot is slided
It moves and is connected with limited block, cross bar is installed with by connector between the end of the limited block, the surface of the cross bar is lived
Dynamic to be plugged with U-shaped flash lamp, the U-shaped flash lamp is electrically connected the accumulator and/or solar panel, the column
Front is threaded with caging bolt corresponding with limited block, and the top outer of the column is hinged with lid by articulation piece
Plate is welded with engaging lug on the outside of the column, and the engaging lug on the outside of two adjacent upright is staggered, the engaging lug
Inside is plugged with connection wire rod.
Preferably, it is electrically connected with light sensing switch on the U-shaped flash lamp.
Preferably, four groups of mounting holes are symmetrically installed at the top corner of the pedestal, and the bottom of pedestal is pasted with and subtracts
Shake rubber pad.
Preferably, the limiting slot is concave character type, and the inner surface of limiting slot is pasted with and is coated with aluminum oxide wear layer
Stress item.
Preferably, the limited block is at least arranged with six, and every two groups of limited blocks are to being known as one group.
Preferably, the surface of the cross bar is equipped with the through-hole with rubber washer corresponding with U-shaped flash lamp, and U-shaped dodges
The bottom end of light lamp is threaded with nut.
Preferably, cover board is hinged at the top of the column, the cover board is fixed with the column top by bolt.
Preferably, the intermediate position of the engaging lug is equipped with threaded connection hole corresponding with connection wire rod size.
The present invention also provides a kind of installation methods of protective fence for building, include the following steps：
S1, first sliding is put into the cross bar that both ends carry limited block in the limiting slot on the inside of two groups of pedestal upper pillar stands, is used in combination
Caging bolt fixes the position of limited block；
S2, after fixing cross bar in the hinged cover plate lid of column top, recycle axis pin to fix the cover board
On the column；
S3, it is inserted into U-shaped flash lamp in the through-hole of rail surface, nut is used in combination that the bottom end of U-shaped flash lamp is fixed on vertical
The cross bar bottom end of column bottom end, by the electric wire of the U-shaped flash lamp respectively with inside column accumulator and solar panel connect
It connects, completes the installation of one group of guardrail；
S4 and then assembling guardrail is continued and by engaging lug on the outside of column and connection wire rod installation by the above method
Every group of good guardrail links together, until the total length of protective fence and the length of demand are identical；
S5, finally pedestal is being fixed with bolt the installation that construction safety column can be completed.
The technique effect and advantage of the present invention：A kind of protective fence for building proposed by the present invention, compared with prior art, knot
Structure designs advantages of simple, the protection effect of protective fence can be improved by cross bar and U-shaped flash lamp, while the end of cross bar passes through
Limiting slot on the inside of limited block and column is slidably connected can be in order to the adjusting and dismounting of cross bar, company with threaded hole on the outside of column
Lug can be in order to the connection between column, consequently facilitating the adjusting of protective fence length, improves the globality of protective fence, safety is steady
It is fixed, it is applied widely；Moreover, it is additionally provided with U-shaped flash lamp on protective fence of the invention, it can be with by U-shaped flash lamp
When glisten to neighbouring giving a warning property of human or animal.Meanwhile the U-shaped flash lamp is electrically connected the accumulator and/or too
Positive energy solar panel, in this way, electric energy can be provided for U-shaped flash lamp by accumulator and solar panel, for its work.
A kind of installation method for protective fence for building that the present invention also proposes, easy to operate, step is few, convenient for disassembly and assembly, at
This is low, is suitble to different majors operating personnel's crossed construction convenient for the movement of protective fence, and protection effect is good, is conducive to promote and general
And.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the sectional view of the present invention；
Fig. 3 is the scheme of installation of the present invention.
In figure：1 pedestal, 2 columns, 3 limiting slots, 4 limited blocks, 5 cross bars, U-shaped flash lamp 6,7 cover boards, 8 engaging lugs, 9 connections
Lead screw, 10 caging bolts, connector 11.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Herein
Described specific embodiment is only used to explain the present invention, is not intended to limit the present invention.Based on the embodiments of the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts, belongs to this hair
The range of bright protection.
The present invention provides a kind of protective fences for building as shown in Figs. 1-3, wherein Fig. 1 is the structural representation of the present invention
Scheme, including pedestal 1, is symmetrically installed with four groups of mounting holes at the top corner of the pedestal 1, and the bottom of pedestal 1 is pasted with and subtracts
Shake rubber pad（It is not shown in figure）, can both make pedestal 1 fix more secured, and be also beneficial to the protective fence and resist to a certain degree
Vibration.
In addition, the top of the pedestal 1 is welded with column 2, the column 2 is internally provided with accumulator（Do not show in figure
Go out）, outer surface is provided with solar panel（It is not shown in figure）, the inside of the column 2 is equipped with limiting slot 3, such as Fig. 2 institutes
Show, wherein Fig. 2 is the sectional view of the present invention.The limiting slot 3 is concave character type, and the internal slide connection of the limiting slot 3 is limited
Position block 4.The design of concave shape limiting slot 3 avoids limited block 4 in limiting slot 3 convenient for limited block 4 to be fixed in limiting slot 3
It shakes.
In addition, the inner surface of limiting slot 3 is pasted with the stress item for being coated with aluminum oxide wear layer, limited block is dismounted every time
When 4, limiting slot 3 can all be worn, paste the wear-resisting property that wear-resisting stress item increases limiting slot 3, extend its use
Service life.
It should be noted that the limited block 4 is at least arranged with six, and every two groups of limited blocks 4 are to being known as one group, institute
It states and cross bar 5 is installed with by connector 11 between the end of limited block 4, the shape of limited block 4 and the shape of cross bar 5 can be with
Difference, in this manner it is possible to adjust the pattern of cross bar 5 according to specific requirements, here, to the specific constructive form of connector 11 with
And connection cross bar 5 and the mode of limited block 4 are not particularly limited, as long as the guarantor that above-mentioned function is asked in the application can be realized
Within the scope of shield.
It should be noted that the surface activity of the cross bar 5 is plugged with U-shaped flash lamp 6, the U-shaped flash lamp 6 electrically connects
The accumulator and solar panel are connect, neighbouring giving a warning property of human or animal can be dodged at any time by U-shaped flash lamp 6
Light.Meanwhile the U-shaped flash lamp 6 is electrically connected the accumulator and/or solar panel, in this way, accumulator can be passed through
It is that U-shaped flash lamp 6 provides electric energy with solar panel, for its work.Certainly, U-shaped flash lamp 6 can only be electrically connected electric power storage
Pond, solar panel are storage battery power supply, and then accumulator is electrically connected with U-shaped flash lamp 6, is powered for U-shaped flash lamp 6.
Solar panel can also directly be that U-shaped flash lamp 6 is powered.
It is electrically connected with light sensing switch on the U-shaped flash lamp 6（It is not shown in figure）, light sensation is opened when dimming
It closes and automatically turns on so that U-shaped flash lamp 6 is connected with accumulator or solar panel, and when light brightens, light sensing switch is certainly
It is dynamic to close, allow U-shaped flash lamp 6 to be stopped.Realize automatically controlling for U-shaped flash lamp 6.Here the concrete structure of light sensing switch
Form and connection type do not do specific requirement, as long as can realize above-mentioned function within the scope of the application is claimed.
The surface of the cross bar 5 is equipped with the through-hole with rubber washer corresponding with U-shaped flash lamp 6, and U-shaped flash lamp 6
Bottom end be threaded with nut, facilitate and U-shaped flash lamp 6 be fixed on cross bar 5, the rubber washer being arranged on cross bar 5 can be with
It is stronger that U-shaped flash lamp 6 is fixed on cross bar 5, avoid its shaking.The front of the column 2 is threaded with and limits
4 corresponding caging bolt 10 of block, for limited block 4 to be fixed on column 2.
Another, the top outer of the column 2 is hinged with cover board 7 by articulation piece, and the cover board 7 is pushed up with the column 2
End is fixed by bolt, and opening cover board 7 can be put into accumulator and overhaul.
In addition to this, engaging lug 8, the engaging lug 8 in 2 outside of two adjacent upright are welded in the outside of the column 2
It is staggered, the inside of the engaging lug 8 is plugged with connection wire rod 9.Specifically, the engaging lug 8 is on two groups of 2 outsides of column
Under be staggered, the intermediate position of engaging lug 8 is equipped with threaded connection hole corresponding with 9 size of connection wire rod.In this way, can make
The engaging lug 8 obtained on two adjacent columns 2 is interactively with each other, and the hole of engaging lug 8 is opposite up and down, then leading screw 9 is inserted into engaging lug 8
Two adjacent upright posts 2 are fixed in hole.As shown in Figure 3, wherein Fig. 3 is the scheme of installation of the present invention.
The present invention also provides a kind of installation methods of protective fence for building, include the following steps：
S1, first sliding is put into the cross bar that both ends carry limited block in the limiting slot on the inside of two groups of pedestal upper pillar stands, is used in combination
Caging bolt fixes the position of limited block；
S2, after fixing cross bar in the hinged cover plate lid of column top, cover board is fixed on by column by bolt
Top；
S3, it is inserted into U-shaped flash lamp in the through-hole of rail surface, nut is used in combination that the bottom end of U-shaped flash lamp is fixed on vertical
The cross bar bottom end of column bottom end, by the electric wire of the U-shaped flash lamp respectively with inside column accumulator and solar panel connect
It connects, completes the installation of one group of guardrail；
S4 and then assembling guardrail is continued and by engaging lug on the outside of column and connection wire rod installation by the above method
Every group of good guardrail links together, until the total length of protective fence and the length of demand are identical；
S5, finally pedestal is being fixed with bolt the installation that construction safety column can be completed.
A kind of protective fence for building proposed by the present invention, compared with prior art, structure design advantages of simple passes through cross bar
The protection effect of protective fence can be improved with U-shaped flash lamp, while the end of cross bar passes through the limit on the inside of limited block and column
Slot is slidably connected can be in order to the adjusting and dismounting of cross bar, and engaging lug with threaded hole can be in order between column on the outside of column
Connection, consequently facilitating the adjusting of protective fence length, improves the globality of protective fence, safety and stability is applied widely.
Moreover, it is additionally provided with U-shaped flash lamp on protective fence of the invention, it can be at any time to attached by U-shaped flash lamp
Close giving a warning property of human or animal flash of light.Meanwhile the U-shaped flash lamp is electrically connected the accumulator and/or solar-electricity
Pond plate, in this way, electric energy can be provided for U-shaped flash lamp by accumulator and solar panel, for its work.The present invention also carries
A kind of installation method of the protective fence for building gone out, easy to operate, step is few, convenient for disassembly and assembly, at low cost, is convenient for the shifting of protective fence
Dynamic suitable different majors operating personnel's crossed construction, protection effect is good, is conducive to popularize.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (2)
1. a kind of protective fence for building, including pedestal（1）, it is characterised in that：The pedestal（1）Top be welded with column（2）,
The column（2）It is internally provided with accumulator, outer surface is provided with solar panel, the column（2）Inside be equipped with
Limiting slot（3）, the limiting slot（3）Internal slide be connected with limited block（4）, the limited block（4）End between pass through
Connector（11）It is installed with cross bar（5）, the cross bar（5）Surface activity be plugged with U-shaped flash lamp（6）, the U-shaped sudden strain of a muscle
Light lamp（6）It is electrically connected the accumulator and/or solar panel, the column（2）Front be threaded with and limit
Block（4）Corresponding caging bolt（10）, the column（2）Top outer cover board is hinged with by articulation piece（7）, described vertical
Column（2）Outside be welded with engaging lug（8）, two adjacent upright（2）The engaging lug in outside（8）It is staggered, the connection
Ear（8）Inside be plugged with connection wire rod（9）, the U-shaped flash lamp（6）On be electrically connected with light sensing switch, the pedestal（1）
Top corner at be symmetrically installed with four groups of mounting holes, and pedestal（1）Bottom be pasted with yielding rubber pad, the limiting slot
（3）For concave character type, and limiting slot（3）Inner surface be pasted with the stress item for being coated with aluminum oxide wear layer, the limited block
（4）At least it is arranged with six, and every two groups of limited blocks（4）To being known as one group, the cross bar（5）Surface be equipped with and U-shaped dodge
Light lamp（6）The corresponding through-hole with rubber washer, and U-shaped flash lamp（6）Bottom end be threaded with nut, the cover board
（7）With the column（2）Top is fixed by bolt, the engaging lug（8）Intermediate position be equipped with and connection wire rod（9）Size
Corresponding threaded connection hole.
2. a kind of installation method of protective fence for building described in claim 1, it is characterised in that：Include the following steps：
S1, first sliding is put into the cross bar that both ends carry limited block in the limiting slot on the inside of two groups of pedestal upper pillar stands, and limit is used in combination
Bolt fixes the position of limited block；
S2, after fixing cross bar in the hinged cover plate lid of column top, cover board is fixed on by column top by bolt；
S3, it is inserted into U-shaped flash lamp in the through-hole of rail surface, nut is used in combination that the bottom end of U-shaped flash lamp is fixed on column bottom
The cross bar bottom end at end, by the electric wire of the U-shaped flash lamp respectively with inside column accumulator and solar panel connect, it is complete
At the installation of one group of guardrail；
S4 and then assembling guardrail is continued and by engaging lug on the outside of column and connection wire rod mounted by the above method
Every group of guardrail links together, until the total length of protective fence and the length of demand are identical；
S5, finally pedestal is being fixed with bolt the installation that construction safety column can be completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710395203.9A CN107419914B (en) | 2017-05-30 | 2017-05-30 | A kind of protective fence for building and its installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710395203.9A CN107419914B (en) | 2017-05-30 | 2017-05-30 | A kind of protective fence for building and its installation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107419914A CN107419914A (en) | 2017-12-01 |
| CN107419914B true CN107419914B (en) | 2018-11-13 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710395203.9A Active CN107419914B (en) | 2017-05-30 | 2017-05-30 | A kind of protective fence for building and its installation method |
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| CN (1) | CN107419914B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252244A (en) * | 2018-02-08 | 2018-07-06 | 齐鲁交通发展集团有限公司 | A kind of protective fence |
| CN108298185A (en) * | 2018-04-11 | 2018-07-20 | 苏州卡笛牛环保科技有限公司 | A kind of multi-functional turnover box |
| CN109083501A (en) * | 2018-09-08 | 2018-12-25 | 金伟明 | A kind of environmentally friendly sound insulation guardrail of construction |
| CN111792171B (en) * | 2020-07-07 | 2021-11-09 | 温州职业技术学院 | Furniture production is with anticollision transport belt protection device |
| CN112962994A (en) * | 2021-02-04 | 2021-06-15 | 中建新疆建工集团第五建筑工程有限公司 | Edge opening protection device and protection method |
| CN114769992A (en) * | 2022-04-01 | 2022-07-22 | 湖南沃晟凯科技有限公司 | Tower crane ladder assembling and welding die and assembling and welding process |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202108260U (en) * | 2011-05-03 | 2012-01-11 | 商特娃 | Guardrail used in construction engineering |
| CN102251668B (en) * | 2011-05-09 | 2013-10-02 | 山东中凯海洋工程有限公司 | Shoal swampy zone wind power construction method, bearing buoyancy tank and tower barrel fixing device |
| CN204645697U (en) * | 2015-04-26 | 2015-09-16 | 广州市市政集团有限公司 | A kind of construction protection hurdle, building site |
| CN204780720U (en) * | 2015-06-23 | 2015-11-18 | 湖南财经工业职业技术学院 | Highroad guardrail |
| KR101623803B1 (en) * | 2015-11-17 | 2016-05-24 | (주)우하 | Fence having a light emitting function |
| CN205369110U (en) * | 2016-01-28 | 2016-07-06 | 刘伟 | Municipal works are rail guard for road construction |
| CN205775985U (en) * | 2016-06-25 | 2016-12-07 | 凌秀梅 | A kind of road divider |
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2017
- 2017-05-30 CN CN201710395203.9A patent/CN107419914B/en active Active
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|---|---|
| CN107419914A (en) | 2017-12-01 |
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Effective date of registration: 20180920 Address after: 100000 room 2, 1, unit 201, 315 building, Li Ze Xi garden, Chaoyang District, Beijing. Applicant after: Beijing Di Mai Building Decoration Engineering Co., Ltd. Address before: 102419 No. 3, No. 10, four district, four village, Xiyuan village, Da'an Mountain Township, Fangshan District, Beijing. Applicant before: Dong Jinglong |
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