CN107905608B - Explosion-proof guardrail - Google Patents
Explosion-proof guardrail Download PDFInfo
- Publication number
- CN107905608B CN107905608B CN201711135285.XA CN201711135285A CN107905608B CN 107905608 B CN107905608 B CN 107905608B CN 201711135285 A CN201711135285 A CN 201711135285A CN 107905608 B CN107905608 B CN 107905608B
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- China
- Prior art keywords
- explosion
- steel plate
- proof
- guardrail
- push rod
- Prior art date
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 78
- 239000010959 steel Substances 0.000 claims abstract description 78
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 239000002131 composite material Substances 0.000 claims abstract description 34
- 230000000712 assembly Effects 0.000 claims abstract description 22
- 238000000429 assembly Methods 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 238000004880 explosion Methods 0.000 claims description 9
- 230000007306 turnover Effects 0.000 claims description 2
- 239000002360 explosive Substances 0.000 abstract description 5
- 238000005422 blasting Methods 0.000 abstract description 3
- 238000002955 isolation Methods 0.000 abstract description 3
- 241001272720 Medialuna californiensis Species 0.000 description 7
- 239000000203 mixture Substances 0.000 description 4
- 240000002853 Nelumbo nucifera Species 0.000 description 3
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 3
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/04—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate against air-raid or other war-like actions
- E04H9/10—Independent shelters; Arrangement of independent splinter-proof walls
-
- 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
- E04B1/92—Protection against other undesired influences or dangers
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention provides an explosion-proof guardrail, which consists of a guardrail upright post assembly, a guardrail frame, a control transmission mechanism and an explosion-proof composite steel plate assembly; the guardrail upright post assemblies are fixedly arranged on two sides of the guardrail frame, and a plurality of explosion-proof composite steel plate assemblies are arranged in the guardrail frame in parallel; the control transmission mechanism consists of a push rod and a horizontal linkage mechanism, two groups of horizontal linkage mechanisms consisting of a connecting rod and a plurality of mutually parallel rockers are arranged in parallel up and down, one end of each rocker is fixedly connected with the explosion-proof composite steel plate assembly in a one-to-one correspondence manner, the other end of each rocker is respectively hinged with the connecting rod, and the push rod is vertically connected between the two groups of horizontal linkage mechanisms; the horizontal linkage mechanism drives a plurality of explosion-proof clad steel plates in the explosion-proof clad steel plate assemblies to synchronously overturn in the guardrail frame under the pushing of the push rod. The invention has the functions of isolation and guide, can respond and deploy quickly, and realizes the function of effectively resisting the blasting impact of common explosives.
Description
Technical Field
The invention belongs to the technical field of guardrails, and particularly relates to an explosion-proof guardrail.
Background
At present, the existing guardrail products only have the functions of isolating and guiding or the capability of resisting slight impact, and cannot effectively resist the impact generated by bullets and common explosive blasting fragments; the conventional blast wall product can effectively resist the blasting impact of common explosives, but is difficult to move and disassemble, slow in emergency response, unattractive in appearance and not suitable for large-scale use in cities. The prior guardrail products and blast wall products can not meet the safety protection requirements of important facilities in urban important areas or in the wild.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the explosion-proof guardrail which has the isolation guiding function and can be rapidly deployed in response to realize effective resistance to the explosion impact of common explosives. The technical scheme of the invention is as follows:
an explosion-proof guardrail consists of a guardrail upright post assembly, a guardrail frame, a control transmission mechanism and an explosion-proof composite steel plate assembly;
the guardrail upright post assemblies are fixedly arranged on two sides of the guardrail frame, and a plurality of explosion-proof composite steel plate assemblies are arranged in the guardrail frame in parallel;
the control transmission mechanism consists of a push rod and a horizontal linkage mechanism, two groups of horizontal linkage mechanisms consisting of a connecting rod and a plurality of mutually parallel rockers are arranged in parallel up and down, one end of each rocker is fixedly connected with the explosion-proof composite steel plate assembly in a one-to-one correspondence manner, the other end of each rocker is respectively hinged with the connecting rod, and the push rod is vertically connected between the two groups of horizontal linkage mechanisms;
the horizontal linkage mechanism drives a plurality of explosion-proof clad steel plates in the explosion-proof clad steel plate assemblies to synchronously overturn in the guardrail frame under the pushing of the push rod.
Further, the explosion-proof composite steel plate assembly consists of an explosion-proof composite steel plate, a steel plate accommodating groove, a sleeve and a rotating shaft, wherein the upper end and the lower end of the explosion-proof composite steel plate are respectively fixed in the steel plate accommodating groove, the steel plate accommodating groove is arranged in a guardrail frame, the sleeve is arranged in a mounting hole on the guardrail frame, the rotating shaft is arranged in the sleeve, and the rotating shaft is fixedly connected with the steel plate accommodating groove;
one end of each rocker is fixedly connected with the top of the corresponding rotating shaft in a one-to-one correspondence mode, and each rocker drives the corresponding rotating shaft to rotate along the axial direction, so that the explosion-proof composite steel plate is driven to overturn in the guardrail frame.
Further, in the horizontal linkage mechanism, the hinge manner between the connecting rod and the rocker is as follows: the connecting rod and the rocker are penetrated through the mounting holes of the connecting rod and the rocker through a pin shaft with holes, and cotter pins are inserted into the holes at the two ends of the pin shaft with holes;
external threads are machined at the two ends of the push rod, and after the two ends of the push rod respectively pass through the upper horizontal linkage assembly and the lower horizontal linkage assembly, the two ends of the push rod are axially limited by installing push rod nuts.
Further, in the explosion-proof guardrail, a plurality of explosion-proof clad steel plate components are a set of, and each set of explosion-proof clad steel plate components is correspondingly connected with a control transmission mechanism, and the explosion-proof guardrail is composed of one or more sets of explosion-proof clad steel plate components, and each set of explosion-proof clad steel plate components overturns synchronously.
Compared with the prior art, the invention has the beneficial effects that:
1. the explosion-proof guardrail adopts the explosion-proof composite steel plate as the guardrail separator, so that the explosion-proof guardrail can resist the explosion impact of bullets or common explosives besides the function of isolating and guiding the conventional guardrail;
2. the explosion-proof guardrail disclosed by the invention is ingenious in structural design, simple and convenient to assemble and disassemble, time-saving and labor-saving to operate, capable of being rapidly deployed in an emergency situation and rapidly switching the working state, and higher in emergency response speed compared with the existing explosion-proof wall products;
3. the surface of the explosion-proof composite steel plate of the explosion-proof guardrail can be sprayed with colored advertisements and camouflage patterns, and is suitable for being used in important city security areas or important field facility areas;
4. the operation process of switching the working state of the explosion-proof guardrail can be controlled manually or pneumatically, hydraulically or electrically, has a large application range and is easy to popularize and implement.
Drawings
FIG. 1 is a schematic perspective view of an explosion-proof guardrail according to the present invention;
FIG. 2 is a schematic diagram of the composition structure of the upright post assembly of the anti-explosion guardrail according to the invention;
FIG. 3 is a schematic view of the composition structure of a guardrail frame in the explosion-proof guardrail of the present invention;
FIG. 4 is a schematic diagram of the composition structure of the operation transmission mechanism in the explosion-proof guardrail of the invention;
FIG. 5 is a schematic diagram of the composition structure of an explosion-proof clad steel plate assembly in the explosion-proof guardrail of the invention;
FIG. 6 is a schematic view of the assembly of a guardrail post assembly with a guardrail frame in an explosion-proof guardrail of the present invention;
FIG. 7 is a schematic view of the assembly of the steering transmission mechanism and the explosion-proof clad steel plate assembly in the explosion-proof guardrail of the present invention;
fig. 8 is a schematic view of the explosion protection fence according to the present invention in a conventional isolated guiding state.
In the figure:
1-guardrail column assembly; 2-a guardrail frame; 3-operating the transmission mechanism; 4-an explosion-proof composite steel plate assembly;
5-column nuts; 6-a gasket; 7-column screws; 8-operating the transmission bolt;
11-lotus flower column cap; 12-semilunar column protruding heads; 13-semilunar column; 14-a base;
15-stand column fixing screws; 16-stand column fixing rods;
21-an upper cross beam; 22-side posts; 23-lower cross beam;
31-push rod; 32-connecting rods; 33-a push rod nut; 34-rocker;
35-a pin shaft with holes; 36-cotter pin;
41-explosion-proof composite steel plates; 42-a steel plate accommodating groove; 43-sleeve; 44-a rotating shaft;
45-rotating shaft bolts; 46-locating pins.
Detailed Description
For further explanation of the technical scheme of the invention, the specific embodiments of the invention are as follows in combination with the accompanying drawings of the specification:
as shown in fig. 1 and 8, the invention discloses an explosion-proof guardrail, which consists of a guardrail upright post assembly 1, a guardrail frame 2, a control transmission mechanism 3 and an explosion-proof composite steel plate assembly 4; the guardrail column assemblies 1 are arranged on two sides of the guardrail frame 2, as shown in fig. 6, the side elevation of a half moon column 13 in the guardrail column assemblies 1 is fixedly connected with the side elevation of a side column 22 in the guardrail frame 2 through a threaded connection assembly consisting of column nuts 5, washers 6 and column screws 7, wherein the column nuts 5 are M16 in type, and the column screws 7 are M16 in type; in the embodiment, five explosion-proof composite steel plate assemblies 4 are grouped into one group, each explosion-proof guardrail is provided with two groups of explosion-proof composite steel plate assemblies 4, the explosion-proof composite steel plate assemblies 4 are arranged in the guardrail frame 2 in parallel along the beam direction of the guardrail frame 2, and the explosion-proof composite steel plate assemblies 4 can relatively rotate in the guardrail frame 2; as shown in fig. 7, the operating and driving mechanisms 3 are arranged in parallel with the cross beam of the guardrail frame 2, each operating and driving mechanism 3 corresponds to a group of explosion-proof clad steel plate assemblies 4, and the rocker 34 at each executing end of each operating and driving mechanism 3 corresponds to one explosion-proof clad steel plate assembly 4, in this embodiment, each explosion-proof guardrail is provided with two groups of explosion-proof clad steel plate assemblies 4, namely two operating and driving mechanisms 3 are correspondingly arranged, and the two operating and driving mechanisms 3 are symmetrically arranged, and the rocker 34 at each executing end of each operating and driving mechanism 3 is fixedly connected with the rotating shaft 44 of each corresponding explosion-proof clad steel plate assembly 4 through an operating and driving bolt 8, wherein the model of the operating and driving bolt 8 is M6 x 20; under the drive of each control transmission mechanism 3, each group of explosion-proof clad steel plate components 4 corresponding to the control transmission mechanism realizes linkage overturning along the vertical direction.
As shown in fig. 2, the guardrail column assembly 1 mainly comprises a lotus column head 11, two half-moon column protruding heads 12, two half-moon columns 13 and a base 14, wherein the two half-moon columns 13 are arranged in opposite directions and are inserted into square holes of the base 14, mounting holes are formed in the lower side surfaces of the two half-moon columns 13 and the side surfaces of the base 14, the two half-moon columns 13 are inserted into the base 14 and then positioned through a column fixing rod 16, and two ends of the column fixing rod 16 are fixed through column fixing screws 15, so that the relative fixed mounting between the half-moon columns 13 and the base 14 is realized; a semilunar column protruding head 12 is fixedly inserted into a containing groove at the top of each semilunar column 13, a lotus column head 11 is arranged above the two semilunar column protruding heads 12, and the lotus column heads 11 and the semilunar column protruding heads 12 are in interference connection and fixation.
As shown in fig. 3, the guardrail frame 2 is formed by welding and fixing an upper beam 21, a lower beam 23 and side uprights 22 on two sides, and mounting holes are formed in the upper beam 21, the lower beam 23 and the side uprights 22 on two sides.
As shown in fig. 4, the control transmission mechanism 3 mainly comprises a push rod 31, a connecting rod 32 and a rocker 34, wherein the connecting rod 32 and the rocker 34 form a horizontal linkage assembly, and the horizontal linkage assembly is provided with two groups which are respectively arranged in parallel along an upper beam 21 and a lower beam 23 of the guardrail frame 2; in the horizontal linkage assembly, one connecting rod 32 is horizontally and transversely arranged, five rocking bars 34 are respectively and vertically arranged with one connecting rod 32 in the horizontal direction as the execution end of the operation transmission mechanism 3, and the five rocking bars 34 are arranged in parallel at equal intervals; five mounting holes are uniformly formed in the connecting rod 32 along the direction of the connecting rod 32, one end of each of the five rocking bars 34 is provided with a mounting hole, the mounting holes of the rocking bars 34 are in one-to-one correspondence with the mounting holes of the connecting rod 32, and the other end of each rocking bar 34 is provided with a connecting hole for connecting the explosion-proof composite steel plate assembly 4; the push rod 31 is arranged perpendicular to the connecting rod 32 along the vertical direction, external threads are machined at two ends of the push rod 31, two ends of the push rod 31 respectively penetrate through a pair of corresponding rocking bars 34 in the upper horizontal linkage assembly and the lower horizontal linkage assembly and mounting holes of the connecting rod 32, and two ends of the push rod 31 are in threaded connection with push rod nuts 33, wherein the model of the push rod nuts 33 is M10; the rest connecting rods 32 and the rocking bars 34 in the upper and lower horizontal linkage assemblies respectively pass through the mounting holes of the upper and lower horizontal linkage assemblies through a pin shaft 35 with holes, and cotter pins 36 are inserted into the holes at the two ends of the pin shaft 35 with holes to realize positioning; in the operation transmission mechanism 3, the push rod 31, the connecting rod 32 and the rocking rod 34 can all relatively rotate, and under the pushing of the push rod 31, the connecting rod 32 drives the rocking rod 34 connected with the push rod to synchronously rotate.
As shown in fig. 5, the explosion-proof composite steel plate assembly 4 mainly comprises two explosion-proof composite steel plates 41, two steel plate accommodating grooves 42, a sleeve 43 and a rotating shaft 44, wherein the two steel plate accommodating grooves 42 are respectively arranged below the upper beam 21 and above the lower beam 23, the steel plate accommodating grooves 42 are respectively provided with a mounting hole and two limiting holes, the steel plate accommodating grooves 42 are respectively arranged at the mounting hole positions of the upper beam 21 and the lower beam 23, the sleeve 43 is respectively inserted into the mounting holes of the upper beam 21 and the lower beam 23, the rotating shaft 44 is inserted into the sleeve 43, and the rotating shaft 44 is limited in the circumferential direction between the two positioning pins 46 and the steel plate accommodating grooves 42 and is fixedly connected with the steel plate accommodating grooves 42 through rotating shaft bolts 45; the upper and lower ends of the explosion-proof composite steel plate 41 are respectively inserted and fixed in the steel plate accommodating groove 42; the rotating shaft 44 can drive the steel plate accommodating groove 42 and the explosion-proof clad steel plate 41 to synchronously rotate.
As shown in fig. 7, the other end of the rocker 34 in the control transmission mechanism 3 is fixedly connected with a rotating shaft in the explosion-proof clad steel plate assembly 4 through a rotating shaft bolt 45, wherein the model of the rotating shaft bolt 45 is M10 x 70;
the working process of the explosion-proof guardrail is as follows:
as shown in fig. 1, the push rod 31 is disposed at the end of the control transmission mechanism 3, the explosion-proof clad steel plate assemblies 4 are closed at this time, that is, the upper and lower edges of the explosion-proof clad steel plates 41 are overlapped with the upper and lower cross beams of the guardrail frame 2 in the horizontal direction, at this time, two groups of explosion-proof clad steel plate assemblies 4 form an explosion-proof wall, and the explosion-proof guardrail is in a sudden explosion-proof working state;
as shown in fig. 8, the push rod 31 is pushed from the end position of the original operating transmission mechanism 3 to the middle position, the push rod 31 pushes the connecting rod 32 to move horizontally, the connecting rod 32 drives the rocker 34 connected with the push rod 32 to swing synchronously, the rocker 34 drives the rotating shaft 44 to rotate in the sleeve 43, and further drives the explosion-proof composite steel plates 41 in the steel plate accommodating groove 42 to turn over along the vertical direction, at this time, the explosion-proof composite steel plate assemblies 4 in the same group are synchronously opened, the upper edge and the lower edge of the explosion-proof composite steel plates 41 are at an angle of 45 degrees with the upper cross beam and the lower cross beam of the guardrail frame 2, and at this time, the explosion-proof guardrail is in a conventional isolation guide working state.
Claims (1)
1. An explosion-proof guardrail, characterized in that:
the anti-explosion combined steel plate consists of a guardrail upright post assembly, a guardrail frame, an operation transmission mechanism and an anti-explosion combined steel plate assembly;
the guardrail upright post assemblies are fixedly arranged on two sides of the guardrail frame, and a plurality of explosion-proof composite steel plate assemblies are arranged in the guardrail frame in parallel;
the control transmission mechanism consists of a push rod and a horizontal linkage mechanism, two groups of horizontal linkage mechanisms consisting of a connecting rod and a plurality of mutually parallel rockers are arranged in parallel up and down, one end of each rocker is fixedly connected with the explosion-proof composite steel plate assembly in a one-to-one correspondence manner, the other end of each rocker is respectively hinged with the connecting rod, and the push rod is vertically connected between the two groups of horizontal linkage mechanisms;
the horizontal linkage mechanism drives the explosion-proof composite steel plates in the explosion-proof composite steel plate assemblies to synchronously turn over in the guardrail frame under the pushing of the push rod;
the anti-explosion composite steel plate assembly consists of an anti-explosion composite steel plate, a steel plate accommodating groove, a sleeve and a rotating shaft, wherein the upper end and the lower end of the anti-explosion composite steel plate are respectively fixed in the steel plate accommodating groove, the steel plate accommodating groove is arranged in a guardrail frame, the sleeve is arranged in a mounting hole on the guardrail frame, the rotating shaft is arranged in the sleeve, and the rotating shaft is fixedly connected with the steel plate accommodating groove;
one end of each rocker is fixedly connected with the top of the corresponding rotating shaft in a one-to-one correspondence manner, and the rockers drive the rotating shafts to axially rotate so as to drive the explosion-proof composite steel plates to overturn in the guardrail frame;
in the horizontal linkage mechanism, the hinging mode between the connecting rod and the rocker is as follows: the connecting rod and the rocker are penetrated through the mounting holes of the connecting rod and the rocker through a pin shaft with holes, and cotter pins are inserted into the holes at the two ends of the pin shaft with holes;
external threads are machined at two ends of the push rod, and after the two ends of the push rod respectively pass through the upper horizontal linkage assembly and the lower horizontal linkage assembly, the two ends of the push rod are axially limited by installing push rod nuts;
the explosion-proof guardrail comprises a plurality of explosion-proof clad steel plate components, wherein each group of explosion-proof clad steel plate components is correspondingly connected with a control transmission mechanism, the explosion-proof guardrail comprises one or more groups of explosion-proof clad steel plate components, and each group of explosion-proof clad steel plate components is synchronously overturned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711135285.XA CN107905608B (en) | 2017-11-15 | 2017-11-15 | Explosion-proof guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711135285.XA CN107905608B (en) | 2017-11-15 | 2017-11-15 | Explosion-proof guardrail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107905608A CN107905608A (en) | 2018-04-13 |
| CN107905608B true CN107905608B (en) | 2023-10-27 |
Family
ID=61844310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711135285.XA Active CN107905608B (en) | 2017-11-15 | 2017-11-15 | Explosion-proof guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107905608B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115573485B (en) * | 2022-09-20 | 2023-05-23 | 惠州市中闽钢结构有限公司 | Steel member with stable structure and disassembly and assembly method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003155847A (en) * | 2001-11-19 | 2003-05-30 | Kosaku Oda | Rotary fence |
| CN102762803A (en) * | 2010-01-08 | 2012-10-31 | Ikmdsc工程有限公司 | A pressure relief panel for off-shore platforms |
| CN204178655U (en) * | 2014-11-06 | 2015-02-25 | 王坚 | Automatic turning advertisement restrictor bar and the advertisement banister formed thereof |
| CN204185795U (en) * | 2014-11-06 | 2015-03-04 | 林晨 | Connecting rod chute is unpowered from folding banister |
| CN205777883U (en) * | 2016-05-26 | 2016-12-07 | 象山埃尔克森智能科技有限公司 | A kind of overturning-preventing power equipment safety guardrail |
| CN207513320U (en) * | 2017-11-15 | 2018-06-19 | 吉林大学 | A kind of explosion-proof guardrail |
-
2017
- 2017-11-15 CN CN201711135285.XA patent/CN107905608B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003155847A (en) * | 2001-11-19 | 2003-05-30 | Kosaku Oda | Rotary fence |
| CN102762803A (en) * | 2010-01-08 | 2012-10-31 | Ikmdsc工程有限公司 | A pressure relief panel for off-shore platforms |
| CN204178655U (en) * | 2014-11-06 | 2015-02-25 | 王坚 | Automatic turning advertisement restrictor bar and the advertisement banister formed thereof |
| CN204185795U (en) * | 2014-11-06 | 2015-03-04 | 林晨 | Connecting rod chute is unpowered from folding banister |
| CN205777883U (en) * | 2016-05-26 | 2016-12-07 | 象山埃尔克森智能科技有限公司 | A kind of overturning-preventing power equipment safety guardrail |
| CN207513320U (en) * | 2017-11-15 | 2018-06-19 | 吉林大学 | A kind of explosion-proof guardrail |
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| Publication number | Publication date |
|---|---|
| CN107905608A (en) | 2018-04-13 |
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