CN111425057B - Building construction safety rail guard - Google Patents
Building construction safety rail guard Download PDFInfo
- Publication number
- CN111425057B CN111425057B CN202010267820.2A CN202010267820A CN111425057B CN 111425057 B CN111425057 B CN 111425057B CN 202010267820 A CN202010267820 A CN 202010267820A CN 111425057 B CN111425057 B CN 111425057B
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- Prior art keywords
- air
- rod
- ring
- guardrail
- inner ring
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- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
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- 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
- E04G21/14—Conveying or assembling building elements
-
- 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
- E04H17/20—Posts therefor
-
- 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
- E04H17/20—Posts therefor
- E04H17/22—Anchoring means therefor, e.g. specially-shaped parts entering the ground; Struts or the like
Abstract
The invention discloses a building construction safety protective guard, belonging to the field of guardrails, and comprising a pair of brackets, wherein a mounting rod is connected between the brackets, a plurality of guardrail single rods are inserted on the mounting rod, each guardrail single rod comprises a hollow steel rod, the upper end and the lower end of each hollow steel rod are fixedly connected with a sealing end, one sealing end is fixedly connected with a connecting block, the other sealing end is fixedly connected with an insertion tube, a pair of clamping plates matched with the connecting blocks are clamped between the brackets, locking bolts are connected between the clamping plates and the connecting blocks, the guardrail single rods are wrapped with composite air cushion rings, each composite air cushion ring comprises an air storage inner ring, the outer wall of the air storage inner ring is fixedly connected with a plurality of distributed air bags, secondary buffering on impact can be realized through the composite air cushion rings, the impact resistance of the guardrails is improved, and the disassembly and maintenance of the guardrail single rods are convenient, the reuse rate of the device is improved.
Description
Technical Field
The invention relates to the technical field of environmental monitoring, in particular to a building construction safety protective guard.
Background
Guardrail-here, the industrial "protective fence" is referred to. The guardrail is mainly used for protecting and protecting personal safety and equipment facilities in occasions such as houses, roads, commercial districts, public places and the like. The guard rail is visible everywhere in our lives. The price per meter length of the guardrail can also be different according to the height.
The demand of a building site for the protective guard is very large, but the protective guard is frequently installed and dismantled, the building time is consumed, the stability is poor, and in the building construction process, due to the requirements of structural functions and the limitation of technical conditions of the existing construction process, various edges, holes and deep pits, such as foundation pits, stairs, outer edges of balconies, elevator holes and the like, inevitably occur, and high potential safety hazards exist.
The traditional guard rail is generally formed by welding steel pipes, a single rod on the guard rail cannot be detached for maintenance, the guard rail is inconvenient to maintain after being damaged, the guard rail is not favorable for repeated use, the use cost is increased, the protection performance is not high, the impact resistance is not strong, and the guard rail is easy to break after being impacted.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a building construction safety protective guard which can realize secondary buffering of impact through a composite air cushion ring, improve the impact resistance of the protective guard, facilitate the disassembly, assembly and maintenance of a horizontal bar of the protective guard and improve the reuse rate of the device.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A building construction safety protective guard comprises a pair of supports, wherein an installation rod is connected between the pair of supports, a plurality of guardrail single rods are inserted on the installation rod, each guardrail single rod comprises a hollow steel rod, the upper end and the lower end of the hollow steel rod are fixedly connected with a sealing end, one sealing end is fixedly connected with a connecting block, the other sealing end is fixedly connected with an insertion tube, a pair of clamping plates matched with the connecting block are clamped between the pair of supports, a locking bolt is connected between the clamping plates and the connecting block, a composite air cushion ring is wrapped on each guardrail single rod, a reinforcing ring is connected between each guardrail single rod and the composite air cushion ring, each composite air cushion ring comprises an air storage inner ring, an inflation tube is connected between each air storage inner ring and each guardrail single rod, and a plurality of distributed air bags are fixedly connected on the outer wall of each air storage inner ring, be connected with first one-way pneumatic valve between distributed air bag and the gas storage inner ring, the one side that the gas storage inner ring is connected with the guardrail single pole is interior buffer layer, the bottom fixedly connected with air inlet joint of support, be connected with the air duct between air inlet joint and the installation pole, can realize improving the shock resistance of guardrail, can realize carrying out the secondary buffering through compound air cushion ring to the impact, improve the shock resistance of guardrail, make things convenient for the dismouting maintenance of guardrail horizontal bar, improve the rate of repeated use of device.
Furthermore, when the composite air cushion rings are in an inflated state, the distance between every two adjacent composite air cushion rings is 1-2cm, so that the composite air cushion rings can expand after a single guardrail single rod is impacted, and the adjacent guardrail single rods can extrude the composite air cushion rings to assist in buffering.
Furthermore, the outer surface of the gas storage inner ring is connected with a plurality of sewing belts, the sewing belts are located between two adjacent distributed air bags, and the distributed air bags are connected with the sewing belts in a sewing mode, so that the distributed air bags can be conveniently positioned when being installed.
Further, be connected with the gusset ring between intubate and the installation pole, the gusset ring includes the retainer plate, fixedly connected with snap ring on the retainer plate, snap ring and sealed end joint are consolidated the junction of guardrail single pole and installation pole through the gusset ring, easily improve the steadiness after installation pole and the single pole of guardrail are connected.
Furthermore, the distributed air bag is filled with elastic balls, and one surface of the distributed air bag, which is close to the air storage inner ring, is a sealing sewing layer.
Furthermore, a plurality of reinforcing layers are fixedly connected in the hollow steel rod, the reinforcing layers are triangular reinforcing ribs formed by elastic steel, the strength of the hollow steel rod is easily improved, and the hollow steel rod is prevented from being broken after being impacted.
Furthermore, the gas tube includes the intake pipe, four shunt tubes of fixedly connected with in the intake pipe, be connected with the one-way pneumatic valve of second between shunt tubes and the gas storage inner ring, conveniently with the leading-in gas storage inner ring of the air current in the hollow steel pole.
Furthermore, an isolating membrane is connected to an air inlet of the first one-way air valve in a sewing mode, the isolating membrane is a flexible plastic membrane, a puncture needle matched with the isolating membrane is connected to an air inlet of the first one-way air valve, and the isolating membrane is punctured through the puncture needle, so that air in the air storage inner ring can enter the distributed air bags through the first one-way air valve.
Further, the gas filled in the gas storage inner ring is carbon dioxide.
A building construction safety protective guard comprises the following installation methods:
s1, when installing the guardrail single rod, a technician inserts the guardrail single rod into the installation rod, and when inserting the guardrail single rod into the installation rod, the reinforcement ring is clamped into the joint of the guardrail single rod and the installation rod for reinforcement;
s2, after all guardrail single rods are installed, installing clamping plates between the pair of supports to enable the clamping plates to be matched with the connecting blocks, and installing locking bolts between the pair of clamping plates and the connecting blocks to complete the fixation of the guardrail single rods;
s3, connecting an inflator pump to an inflation port on the support, performing inflation work, enabling air flow to enter the mounting rod through the air guide tube during inflation, enabling the air flow to enter the hollow steel rod through the insertion tube inserted into the mounting rod, enabling the air flow to enter the air storage inner ring through the inflation tube, enabling the plurality of guardrail single rods to be inflated simultaneously, taking down the inflator pump after all the guardrail single rods are fully inflated, and completing installation of the guardrail single rods.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme can realize improving the shock resistance of guardrail, and the guardrail receives at first when assaulting to cushion once through the gas storage inner ring on the guardrail, and when the gas storage inner ring inflation was too big, between distributed air bag and the gas storage inner ring, distributed air bag on the gas storage inner ring is aerifyd, makes near distributed air bag of impact point aerify, and distributed air bag after the rethread inflation carries out the secondary and cushions, and the bounce ball in the distributed air bag also can assist the cushioning effect after receiving the impact.
(2) The single guardrail of this scheme can be dismantled alone, and the accessible is dismantled the cardboard and is carried out the dismantlement alone of guardrail after single guardrail receives the impact damage, and sets up between guardrail list pole and the installation pole and consolidate and fix a position the junction of guardrail list pole and installation pole with strengthening ring.
(3) When this scheme composite air cushion ring is in the gas filled state, the interval between two adjacent composite air cushion rings is 1-2cm, can realize receiving the back of strikeing when single guardrail single pole, and composite air cushion ring inflation, adjacent guardrail single pole can extrude it to assist the buffering, and the surface of gas storage inner ring is connected with a plurality of bands of sewing up, sews up the area and is located between two adjacent distributed air pockets, and distributed air pocket sews up the area with sewing up and is connected, can realize making things convenient for the location when distributed air pocket installs.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view of the guardrail of the present invention at the point of the single rod;
FIG. 4 is a schematic view of the structure at A in FIG. 3;
FIG. 5 is a schematic view of the structure at B in FIG. 3;
fig. 6 is a schematic structural diagram at C in fig. 3.
The device comprises a support 1, a mounting rod 2, a guardrail single rod 3, a hollow steel rod 301, a sealing end 302, a connecting block 303, a 304 intubation tube, a 305 reinforcing layer, a composite air cushion ring 4, an air storage inner ring 401, a distributed air bag 402, a first one-way air valve 403, a bounce ball 404, an inner buffer layer 405, a sewing belt 406, a reinforcing ring 5, a fixing ring 501, a snap ring 502, a snap plate 6, an air inflation tube 7, an air inlet tube 701, a flow dividing tube 702, a second one-way air valve 703, an air guide tube 8 and a locking bolt 9.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1: referring to fig. 1-6, a building construction safety guard rail comprises a pair of brackets 1, a mounting rod 2 is connected between the pair of brackets 1, a plurality of guard rail single rods 3 are inserted on the mounting rod 2, each guard rail single rod 3 comprises a hollow steel rod 301, a plurality of reinforcing layers 305 are fixedly connected in the hollow steel rod 301, each reinforcing layer 305 is a triangular reinforcing rib formed by elastic steel, the strength of the hollow steel rod 301 is easily improved, the hollow steel rod 301 is prevented from being broken after being impacted, the upper end and the lower end of the hollow steel rod 301 are fixedly connected with sealing end heads 302, one sealing end head 302 is fixedly connected with a connecting block 303, the other sealing end head 302 is fixedly connected with an insertion pipe 304, a pair of clamping plates 6 matched with the connecting block 303 are clamped between the pair of brackets 1, a locking bolt 9 is connected between the clamping plates 6 and the connecting block 303, the upper ends of the guard rail single rods 3 are fixed and, the guardrail single rod 3 is coated with a composite air cushion ring 4, and a reinforcing ring 5 is connected between the guardrail single rod 3 and the composite air cushion ring 4;
referring to fig. 2-6, the composite air cushion ring 4 includes an inner air storage ring 401, a plurality of distributed air bags 402 are fixedly connected to the outer wall of the inner air storage ring 401, a first one-way air valve 403 is connected between the distributed air bags 402 and the inner air storage ring 401, an isolation film is connected to an air inlet of the first one-way air valve 403 in a sewing manner, the isolation film is a flexible plastic film, a puncture needle matched with the isolation film is connected to an air inlet of the first one-way air valve 403, the isolation film is punctured by the puncture needle, so that air in the inner air storage ring 401 can enter the distributed air bags 402 through the first one-way air valve 403, an inner buffer layer 405 is arranged on a side of the inner air storage ring 401 connected to the guardrail single rod 3, the inner buffer layer 405 is made of an elastic material such as rubber, an air inlet connector is fixedly connected to.
Referring to fig. 1-3 and 5, an inflation tube 7 is connected between the gas storage inner ring 401 and the guardrail single rod 3, the inflation tube 7 includes a gas inlet tube 701, four shunt tubes 702 are fixedly connected to the gas inlet tube 701, a second one-way gas valve 703 is connected between the shunt tubes 702 and the gas storage inner ring 401, so as to conveniently guide the gas flow in the hollow steel rod 301 into the gas storage inner ring 401, the distributed air bags 402 are filled with elastic balls 404, one side of the distributed air bags 402 close to the gas storage inner ring 401 is a sealing seam layer 407, when the composite air cushion ring 4 is in an inflated state, the distance between two adjacent composite air cushion rings 4 is 1-2cm, so that the composite air cushion ring 4 can expand when the single guardrail single rod 3 is impacted, the adjacent guardrail single rod 3 can be squeezed to assist in buffering, the outer surface of the gas storage inner ring 401 is connected with a plurality of suture bands 406, the suture bands 406 are located between the two adjacent distributed air bags, distributed air bag 402 is sewn to seam tape 406 to facilitate positioning of distributed air bag 402 during installation.
Referring to fig. 4, a reinforcing ring 5 is connected between the insertion tube 304 and the installation rod 2, the reinforcing ring 5 includes a fixing ring 501, the fixing ring 501 is connected with the insertion tube 304 in a clamping manner, a sealing ring matched with the insertion tube 304 is fixedly connected to the inner wall of the fixing ring 501, a clamping ring 502 is fixedly connected to the fixing ring 501, the clamping ring 502 is connected with the sealing end 302 in a clamping manner, the joint of the guardrail single rod 3 and the installation rod 2 is reinforced through the reinforcing ring 5, and the stability and the sealing type of the installation rod 2 connected with the guardrail single rod 3 are easily improved.
S1, when installing the guardrail single rod 3, a technician inserts the guardrail single rod 3 on the installation rod 2, and when inserting, the reinforcing ring 5 is clamped at the joint of the guardrail single rod 3 and the installation rod 2 for reinforcing;
s2, after all the guardrail single rods 3 are installed, installing clamping plates 6 between the pair of brackets 1 to enable the clamping plates 6 to be matched with the connecting blocks 303, and installing locking bolts 9 between the pair of clamping plates 6 and the connecting blocks 303 to complete the fixation of the guardrail single rods 3;
s3, the inflator pump is connected to an inflation inlet on the support 1, inflation is carried out, during inflation, airflow enters the installation rod 2 through the air guide pipe 8, then enters the hollow steel rod 301 through the insertion pipe 304 inserted into the installation rod, and finally enters the air storage inner ring 401 through the inflation pipe 7, simultaneous inflation of a plurality of guardrail single rods 3 is achieved, the inflator pump can be taken down after all guardrail single rods 3 are inflated completely, installation of the guardrail single rods is completed at the moment, during disassembly, a plurality of locking bolts 9 are loosened, the clamping plate 6 is disassembled, and the guardrail single rods 3 to be disassembled can be selected to be disassembled and replaced.
The single guardrail of this scheme can carry out the dismantlement of independent installation, can aerify the gas storage inner ring 401 on a plurality of guardrails simultaneously when the installation, make things convenient for aerifing of 3 installation back air cushion layers of every guardrail list pole, individual guardrail receives impact damage back accessible dismantlement cardboard 6 and carries out the independent dismantlement of guardrail, and sets up between guardrail list pole and the installation pole and consolidate and fix a position the junction of guardrail list pole and installation pole with the reinforcing ring.
According to the scheme, the impact resistance of the guardrail can be improved, the guardrail is firstly buffered through the gas storage inner ring 401 on the guardrail when being impacted, when the gas storage inner ring 401 is expanded too much, the isolation membrane between the distributed gas bag 402 and the gas storage inner ring 401 is broken, the distributed gas bag 402 on the gas storage inner ring 401 is inflated, the distributed gas bag 402 near the impact point is inflated through gas discharged from the gas storage inner ring 401, then secondary buffering is performed through the inflated and expanded distributed gas bag 402, and the elastic balls 404 in the distributed gas bag can also perform auxiliary buffering action after being impacted, so that the impact force borne by the guardrail is further reduced;
when this scheme compound air cushion ring 4 is in the gas filled state simultaneously, the interval between two adjacent compound air cushion rings 4 is 1-2cm, can realize when single guardrail list pole 3 receives the impact after, compound air cushion ring 4 inflation, and the horizontal size enlarges, and compound air cushion ring 4 on the adjacent guardrail list pole 3 can extrude it and assist the buffering.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a construction safety protective guard, includes a pair of support (1), and is a pair of be connected with between support (1) installation pole (2), it has a plurality of guardrail single poles (3), its characterized in that to peg graft on installation pole (2): the guardrail single rod (3) comprises a hollow steel rod (301), the upper end and the lower end of the hollow steel rod (301) are fixedly connected with a sealing end (302), one sealing end (302) is fixedly connected with a connecting block (303), the other sealing end (302) is fixedly connected with an insertion pipe (304), a reinforcing ring (5) is connected between the insertion pipe (304) and the installation rod (2), the reinforcing ring (5) comprises a fixing ring (501), a clamping ring (502) is fixedly connected onto the fixing ring (501), the clamping ring (502) is clamped with the sealing end (302), a pair of clamping plates (6) matched with the connecting block (303) are clamped between the brackets (1), a locking bolt (9) is connected between the clamping plates (6) and the connecting block (303), the guardrail single rod (3) is wrapped with a composite air cushion ring (4), a reinforcing ring (5) is connected between the guardrail single rod (3) and the composite air cushion ring (4), the composite air cushion ring (4) comprises an air storage inner ring (401), the gas filled in the air storage inner ring (401) is carbon dioxide, an inflation tube (7) is connected between the air storage inner ring (401) and the guardrail single rod (3), the inflation tube (7) comprises an air inlet tube (701), four shunt tubes (702) are fixedly connected to the air inlet tube (701), a second one-way air valve (703) is connected between the shunt tubes (702) and the air storage inner ring (401), a plurality of distributed air bags (402) are fixedly connected to the outer wall of the air storage inner ring (401), elastic balls (404) are filled in the distributed air bags (402), one side of the distributed air bags (402) close to the air storage inner ring (401) is a sealing and sewing layer (407), and a first one-way air valve (403) is connected between the distributed air bags (402) and the air storage inner ring (401), the air inlet of first one-way air valve (403) is sewed and connected with the barrier film, the barrier film is flexible plastic film, the pjncture needle that matches with the barrier film is connected to the air inlet in of first one-way air valve (403), the one side that gas storage inner ring (401) and guardrail single pole (3) are connected is interior buffer layer (405), the bottom fixedly connected with air connector of support (1), be connected with air duct (8) between air connector and installation pole (2).
2. The construction safety guard rail of claim 1, wherein: when the composite air cushion rings (4) are in an inflated state, the distance between every two adjacent composite air cushion rings (4) is 1-2 cm.
3. The building construction safety guard rail according to claim 1, wherein a plurality of sewing belts (406) are connected to the outer surface of the gas storage inner ring (401), the sewing belts (406) are positioned between two adjacent composite gas cushion rings (4), and the composite gas cushion rings (4) are connected with the sewing belts (406) in a sewing manner.
4. The construction safety guard rail of claim 1, wherein: a plurality of reinforcing layers (305) are fixedly connected in the hollow steel rod (301), and the reinforcing layers (305) are triangular reinforcing ribs formed by elastic steel.
5. The construction safety guard rail of claim 1, wherein: the installation method comprises the following steps:
s1, when installing the guardrail single rod (3), a technician inserts the guardrail single rod (3) on the installation rod (2), and inserts the reinforcing ring (5) at the joint of the guardrail single rod (3) and the installation rod (2) for reinforcement during insertion;
s2, after all the guardrail single rods (3) are installed, installing clamping plates (6) between the pair of supports (1) to enable the clamping plates (6) to be matched with the connecting blocks (303), and installing locking bolts (9) between the pair of clamping plates (6) and the connecting blocks (303) to complete the fixation of the guardrail single rods (3);
s3, connecting an inflator pump into an inflation opening on the support (1) and performing inflation work, wherein during inflation, airflow enters the mounting rod (2) through the air duct (8), then enters the hollow steel rod (301) through the insertion tube (304) inserted into the mounting rod, and finally enters the air storage inner ring (401) through the inflation tube (7), so that simultaneous inflation of a plurality of guardrail single rods (3) is realized, the inflator pump can be taken down after all the guardrail single rods (3) are inflated completely, and installation of the guardrail single rods is completed at this moment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010267820.2A CN111425057B (en) | 2020-04-08 | 2020-04-08 | Building construction safety rail guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010267820.2A CN111425057B (en) | 2020-04-08 | 2020-04-08 | Building construction safety rail guard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111425057A CN111425057A (en) | 2020-07-17 |
| CN111425057B true CN111425057B (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010267820.2A Active CN111425057B (en) | 2020-04-08 | 2020-04-08 | Building construction safety rail guard |
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| Country | Link |
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| CN (1) | CN111425057B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112051386B (en) * | 2020-09-16 | 2022-07-01 | 西南民族大学 | Soil methane detection device and method |
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| JP2000087596A (en) * | 1998-09-08 | 2000-03-28 | Fukuzumi:Kk | Hedge type structure |
| KR20110107968A (en) * | 2010-03-26 | 2011-10-05 | 윤달채 | Concrete file drawing public law and the drawing which are laid in |
| CN203821276U (en) * | 2014-04-23 | 2014-09-10 | 安徽城建检测科技有限公司 | Safety guardrail with air bags |
| CN203821230U (en) * | 2014-01-26 | 2014-09-10 | 重庆科技学院 | Bridge pier anti-corrosion device |
| CN106854858A (en) * | 2015-12-08 | 2017-06-16 | 重庆市涪陵区腾图广告有限公司 | A kind of rink anticollision barrier |
| CN206706571U (en) * | 2017-04-10 | 2017-12-05 | 黄红红 | A kind of Collison fence for bridge device |
| CN108797460A (en) * | 2018-06-29 | 2018-11-13 | 芜湖等莱智能科技有限公司 | A kind of municipal works road guard-rail |
| CN209144724U (en) * | 2018-11-15 | 2019-07-23 | 刘晓阳 | A kind of road and bridge anti-collision protection device |
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2020
- 2020-04-08 CN CN202010267820.2A patent/CN111425057B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000087596A (en) * | 1998-09-08 | 2000-03-28 | Fukuzumi:Kk | Hedge type structure |
| KR20110107968A (en) * | 2010-03-26 | 2011-10-05 | 윤달채 | Concrete file drawing public law and the drawing which are laid in |
| CN203821230U (en) * | 2014-01-26 | 2014-09-10 | 重庆科技学院 | Bridge pier anti-corrosion device |
| CN203821276U (en) * | 2014-04-23 | 2014-09-10 | 安徽城建检测科技有限公司 | Safety guardrail with air bags |
| CN106854858A (en) * | 2015-12-08 | 2017-06-16 | 重庆市涪陵区腾图广告有限公司 | A kind of rink anticollision barrier |
| CN206706571U (en) * | 2017-04-10 | 2017-12-05 | 黄红红 | A kind of Collison fence for bridge device |
| CN108797460A (en) * | 2018-06-29 | 2018-11-13 | 芜湖等莱智能科技有限公司 | A kind of municipal works road guard-rail |
| CN209144724U (en) * | 2018-11-15 | 2019-07-23 | 刘晓阳 | A kind of road and bridge anti-collision protection device |
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| Publication number | Publication date |
|---|---|
| CN111425057A (en) | 2020-07-17 |
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