CN110499953B - Building site is with preventing blowing down portable rail - Google Patents
Building site is with preventing blowing down portable rail Download PDFInfo
- Publication number
- CN110499953B CN110499953B CN201910591702.4A CN201910591702A CN110499953B CN 110499953 B CN110499953 B CN 110499953B CN 201910591702 A CN201910591702 A CN 201910591702A CN 110499953 B CN110499953 B CN 110499953B
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- fixedly connected
- iron sheet
- torsion
- wind
- blow
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
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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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention belongs to the technical field of construction equipment, and particularly relates to a blow-down preventing portable fence for a construction site, aiming at the technical problem that the fence on the construction site is always blown down by wind in windy weather, the blow-down preventing portable fence comprises a chassis, wherein the top end of the chassis is rotatably connected with a rotating block through a rotating shaft, the top end of the rotating block is fixedly connected with a fixed rod, the top end of the fixed rod is provided with a first torsion rotating mechanism, a protective iron sheet is arranged outside the first torsion rotating mechanism, the surface of the protective iron sheet is provided with a plurality of rectangular through holes, the protective iron sheet is provided with second torsion rotating mechanisms on two sides of the rectangular through holes, one end of each second torsion rotating mechanism is fixedly connected with an arc plate, and one end of each arc plate is provided. According to the invention, the protection iron plate is arranged, the through hole is formed in the protection iron plate, the airflow is led out, and the inclination angle of the protection iron plate is adjusted along with the wind power, so that the anti-blow-down capability of the device in strong wind weather is improved.
Description
Technical Field
The invention relates to the technical field of building equipment, in particular to a blow-down prevention portable fence for a building site.
Background
In our daily life, current building site is in order to avoid influencing traffic or pedestrian around, can enclose the rail mostly, and among the prior art, most rail all utilize the iron set to insert the light iron sheet underground to reach the boundary, and prevent the purpose that pedestrian and vehicle got into.
Through search, chinese patent application No. CN201720550234.2 discloses a fence component for easy assembly and disassembly on a building site, which is characterized in that a plurality of mounting bases are provided with thread mounting grooves to perform thread mounting of a first mounting part and a second mounting part to facilitate the installation and use of people, and a flexible connecting part is added between the first mounting part and the second mounting part to facilitate the people to store the fence when not in use, and a mounting roller is added inside the first mounting part to be fixedly connected with one end of the flexible connecting part, and can be driven by a driving motor to rotate, so as to perform self-rolling processing on the flexible connecting part, thereby facilitating the use of people, and a rotating mounting part is added at a position corresponding to the first mounting part and the second mounting part, and is rotatably connected through a connecting rod, so that the rigidity of position between installed part one and the installed part two, the compactness of connecting between the reinforcing overall structure, above-mentioned patent exists following not enoughly: this utility model though the cooperation through each part lets the rail make things convenient for the dismouting more, but when meetting strong wind weather, the rail can probably be blown down by wind, brings economic loss.
Disclosure of Invention
Based on the technical problem that the fence on the construction site is always blown down by wind in windy weather, the invention provides a portable anti-blow-down fence for the construction site.
The invention provides a blow-down preventing portable fence for a construction site, which comprises a chassis, wherein the top end of the chassis is rotatably connected with a rotating block through a rotating shaft, the top end of the rotating block is fixedly connected with a fixed rod, the top end of the fixed rod is provided with a first torsion rotating mechanism, the outer part of the first torsion rotating mechanism is provided with a protective iron sheet, the surface of the protective iron sheet is provided with a plurality of rectangular through holes, the protective iron sheet is provided with second torsion rotating mechanisms at two sides of the rectangular through holes, one end of each second torsion rotating mechanism is fixedly connected with an arc plate, one end of each arc plate is provided with a stress groove, each first torsion rotating mechanism comprises a first fixed rod, the outer part of each first fixed rod is fixedly connected with a first torsion spring, the outer part of each first torsion spring is fixedly connected with a winding pipe, the winding pipe is fixedly connected with the protective iron sheet, one side of, the equal fixedly connected with lock core in protection iron sheet one side both ends, and lock core and hasp looks adaptation, second torsion slewing mechanism includes that the second decides the pole, the pole is decided to the second and protection iron sheet fixed connection, the outside fixedly connected with second torsion spring of pole is decided to the second, second torsion spring one end fixedly connected with power tube, and power tube and arc fixed connection.
Preferably, the cardboard is fixedly connected with on one side of the top end of the rotating block, the curved plate is fixedly connected with on the other side of the top end of the rotating block, the balancing weight is fixedly connected with on one side of the top end of the protective iron sheet, a groove is formed in one side of the protective iron sheet, the protective iron sheet is rotatably connected with a rotating rod through a rotating shaft on one side of the groove, and a supporting rod is fixedly connected with one end of the rotating.
Preferably, bracing piece one end is rotated through the pivot and is connected with the carriage release lever, the carriage release lever both ends are rotated through the pivot and are connected with the gyro wheel, carriage release lever one side fixedly connected with spring, and spring one end fixedly connected with spout, spout one side top fixedly connected with rubber recess, the spring diameter diminishes gradually, gyro wheel and spout looks adaptation, bracing piece and rubber recess looks adaptation.
Preferably, a plurality of fixed block of chassis one side fixedly connected with, and fixed block bottom fixedly connected with slipmat, the slipmat bottom is equipped with a plurality of arch, the fixed awl of chassis bottom fixed connection, the outside fixedly connected with go-between of fixed awl, the outside fixedly connected with cone ring of go-between, a plurality of bar through-hole has been seted up to the cone ring outside, and the cone ring is at bar through-hole department fixedly connected with triangle fixed block.
The beneficial effects of the invention are as follows:
1. by arranging the arc-shaped plate, when the fence of the building site meets the windy weather, wind power blows towards the arc-shaped plate inside the protective iron sheet, and the arc-shaped plate concentrates the wind power into the stress groove, so that the arc-shaped plate can be turned over more quickly when receiving the wind power, the air flow can be led out more quickly, and the protective iron sheet can be prevented from being blown down due to overlong time of receiving the wind power;
2. by arranging the balancing weight, when the fence of the building site is in windless weather, one side of the top end of the protective iron sheet is heavier due to the effects of the clamping plate and the balancing weight, the protective iron sheet is driven to automatically incline to form a triangle with the supporting rod, and the stability of the fence is improved;
3. by arranging the spring, when the protective iron sheet is blown by wind, in order to prevent the protective iron sheet from being blown down by wind to the maximum extent, when the wind blows to the protective iron sheet, the spring has different elastic limits due to different diameters at two ends, and after the protective iron sheet receives the influence of the wind, the supporting force is larger along with the increase of the inclination angle, so that the incomplete destruction of the wind is avoided, and the protective effect is particularly achieved;
4. by arranging the roller, when the fence is influenced by wind power, the roller can move in the chute along with the change of the strength of the wind power to drive the support rod to change the direction of the support force for the protective iron sheet;
5. through setting up the cone ring, after the fixed cone part buries in the soil, when strong wind comes, because the shape restriction of cone ring, cone ring upper soil fixes the device under the earth's surface, and the triangle fixed block of the inside bar through-hole of cone ring has strengthened the frictional force of cone ring with soil simultaneously, has improved the anti-blow down ability of device when strong wind weather.
According to the invention, the protection iron plate is arranged, the through hole is formed in the protection iron plate, the airflow is led out, and the inclination angle of the protection iron plate is adjusted along with the wind power, so that the anti-blow-down capability of the device in strong wind weather is improved.
Drawings
FIG. 1 is a front view of a chassis of an anti-blow-down portable fence for construction sites, which is provided in embodiment 1;
FIG. 2 is a right side sectional view of a support bar of the anti-blow-down portable fence for construction sites in accordance with embodiment 1;
FIG. 3 is a front view of a chute of the anti-blow-down portable fence for construction site according to embodiment 1;
FIG. 4 is a top cross-sectional view of a first torsion spring of the anti-blow-down portable rail for construction sites in accordance with embodiment 1;
FIG. 5 is a front view of the spring of the anti-blow down portable fence for construction site according to embodiment 1;
fig. 6 is a front view of a protective iron plate of the anti-blow-down portable fence for construction site according to embodiment 1;
FIG. 7 is a right side sectional view of the arc-shaped plate of the anti-blow-down portable fence for construction sites in accordance with embodiment 1;
fig. 8 is a top sectional view of a second torsion spring of the anti-blow-down portable fence for construction sites in accordance with embodiment 1;
FIG. 9 is a front view of the anti-blow-down portable fence for construction site according to embodiment 2;
FIG. 10 is a front sectional view of a conical ring of the anti-blow-down portable fence for construction sites in accordance with embodiment 2;
fig. 11 is a right side view of the fixing block of the anti-blow-down portable fence for the construction site according to embodiment 2.
In the figure: 1. the anti-slip device comprises a chassis 2, a rotating block 3, a balancing weight 4, a clamping plate 5, a curved plate 6, a lock cylinder 7, a lock catch 8, a protective iron sheet 9, a rolling pipe 10, a fixing rod 11, a rotating rod 12, a supporting rod 13, a sliding groove 14, a rubber groove 15, a spring 16, a roller 17, a moving rod 18, a first fixed rod 19, a first torsion spring 20, an arc-shaped plate 21, a power pipe 22, a stress groove 23, a connecting ring 24, a conical ring 25, a strip-shaped through hole 26, a triangular fixing block 27, a fixing cone 28, a fixing block 29, an anti-slip pad 30, a protrusion 31, a second torsion spring 32 and a second fixed rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-8, a portable anti-blow-down fence for construction sites comprises a chassis 1, wherein the top end of the chassis 1 is rotatably connected with a rotating block 2 through a rotating shaft, a fixing rod 10 is welded at the top end of the rotating block 2, a first torsion rotating mechanism is arranged at the top end of the fixing rod 10, a protective iron sheet 8 is arranged outside the first torsion rotating mechanism, a plurality of rectangular through holes are arranged on the surface of the protective iron sheet, a second torsion rotating mechanism is arranged at two sides of each rectangular through hole of the protective iron sheet 8, an arc plate 20 is welded at one end of the second torsion rotating mechanism, a stress groove 22 is arranged at one end of the arc plate 20, the first torsion rotating mechanism comprises a first fixed rod 18, a first torsion spring 19 is welded outside the first fixed rod 18, a reeling pipe 9 is welded outside the first torsion spring 19, the reeling pipe 9 is welded with the protective iron sheet, the top end and one side of the bottom end of the reeling, 8 one side both ends of protection iron sheet all weld have lock core 6, and lock core 6 and 7 looks adaptations of hasp, second torsion slewing mechanism includes that the second decides pole 32, the pole 32 is decided to the second and the welding of protection iron sheet 8, the outside welding of pole 32 is decided to the second has second torsion spring 31, the welding of second torsion spring 31 one end has power tube 21, and power tube 21 and arc 20 welding, when building site rail met strong wind weather, wind-force blows to the inside arc 20 of protection iron sheet 8, and in the arc 20 concentrated the atress groove 22 with wind-force, made arc 20 when receiving wind-blow, overturn more fast, made the faster derivation of air current, prevented protection iron sheet 8 because the wind-force time overlength of receiving, lead to being blown down the condition emergence.
According to the invention, one side of the top end of the rotating block 2 is welded with the clamping plate 4, the other side of the top end of the rotating block 2 is welded with the curved plate 5, one side of the top end of the protective iron sheet 8 is welded with the balancing weight 3, one side of the protective iron sheet 8 is provided with the groove, the protective iron sheet 8 is rotatably connected with the rotating rod 11 through the rotating shaft at one side of the groove, one end of the rotating rod 11 is welded with the supporting rod 12, and when the fence of the building site is in windless weather, the weight of one side of the top end of the protective iron sheet 8 is heavier due to the effects of the clamping plate 4 and the balancing weight.
Wherein, 12 one end of bracing piece rotates through the pivot and is connected with carriage release lever 17, 17 both ends of carriage release lever rotate through the pivot and are connected with gyro wheel 16, 17 one side welding of carriage release lever has spring 15, and 15 one end welding of spring has spout 13, when protection iron sheet 8 is blown by wind, in order to make protection iron sheet 8 furthest not blown down by wind-force, when wind blows to protection iron sheet 8, spring 15 is because both ends diameter is different, elasticity limit is also different, after protection iron sheet 8 received the wind-force influence, along with inclination increases, the holding power of receiving is just bigger, has avoided the incomplete of wind-force promptly, has especially reached the effect of protection.
Wherein, spout 13 one side top welding has rubber groove 14, 15 diameters of spring diminish gradually, gyro wheel 16 and 13 looks adaptations of spout, bracing piece 12 and 14 looks adaptations of rubber groove, when the rail received wind-force influence, gyro wheel 16 can move in spout 13 along with the power change of wind-force, drive bracing piece 12 and change the direction to 8 directions of supporting force of protection iron sheet, because the building site condition is abominable, when the dust got into spout 13, gyro wheel 16 still can not be hindered and remove in spout 13, has improved the practicality of device.
During the use, when building site rail met strong wind weather, wind-force blown to the inside arc 20 of protection iron sheet 8, during arc 20 concentrated wind-force to atress groove 22, made arc 20 when receiving wind-force and blowing, the upset is faster, makes the faster derivation of air current, prevents that protection iron sheet 8 from leading to being blown down because the wind-force time overlength of receiving takes place.
When the building site rail is in windless weather, because cardboard 4 and balancing weight 3's effect, 8 top one sides weight ratios of protection iron sheet are heavier, drive 8 automatic inclinations of protection iron sheet, form triangle-shaped with bracing piece 12, have improved the stability of rail.
When the protection iron sheet 8 is blown by wind, in order to prevent the protection iron sheet 8 from being blown down by wind to the maximum extent, when the wind blows to the protection iron sheet 8, the spring 15 has different diameters at two ends and different elastic limits, after the protection iron sheet 8 receives the influence of the wind, along with the increase of the inclination angle, the received supporting force is larger, namely, the incomplete destruction of the wind is avoided, and the protection effect is particularly achieved.
When the rail received wind-force influence, gyro wheel 16 can move in spout 13 along with the power change of wind-force, drives bracing piece 12 and changes the direction to 8 supporting force of protection iron sheet, because building site condition is abominable, when the dust got into spout 13, gyro wheel 16 still can not be hindered and remove in spout 13, has improved the practicality of device.
Example 2
Referring to fig. 9-11, in order to improve the capability of preventing the device from being blown down by wind, the portable fence for preventing the device from being blown down by wind is characterized in that a fixing device is connected with the ground, a plurality of fixing blocks 28 are welded on one side of a chassis 1, a non-slip mat 29 is welded on the bottom end of each fixing block 28, a plurality of protrusions 30 are arranged on the bottom end of each non-slip mat 29, a fixing cone 27 is welded on the bottom end of the chassis 1, a connecting ring 23 is welded on the outer portion of each fixing cone 27, a conical ring 24 is welded on the outer portion of each connecting ring 23, a plurality of strip-shaped through holes 25 are formed in the outer portion of each conical ring 24, a triangular fixing block 26 is welded at each strip-shaped through hole 25 of each conical ring 24, after the fixing cones 27 are partially buried in soil, when a strong wind comes, due to the limitation of the shape of the conical rings 24, the friction force between the conical ring 24 and the soil is enhanced, and the anti-blow-down capacity of the device in strong wind weather is improved.
During the use, when building site rail met strong wind weather, wind-force blown to the inside arc 20 of protection iron sheet 8, during arc 20 concentrated wind-force to atress groove 22, made arc 20 when receiving wind-force and blowing, the upset is faster, makes the faster derivation of air current, prevents that protection iron sheet 8 from leading to being blown down because the wind-force time overlength of receiving takes place.
When the building site rail is in windless weather, because cardboard 4 and balancing weight 3's effect, 8 top one sides weight ratios of protection iron sheet are heavier, drive 8 automatic inclinations of protection iron sheet, form triangle-shaped with bracing piece 12, have improved the stability of rail.
When the protection iron sheet 8 is blown by wind, in order to prevent the protection iron sheet 8 from being blown down by wind to the maximum extent, when the wind blows to the protection iron sheet 8, the spring 15 has different diameters at two ends and different elastic limits, after the protection iron sheet 8 receives the influence of the wind, along with the increase of the inclination angle, the received supporting force is larger, namely, the incomplete destruction of the wind is avoided, and the protection effect is particularly achieved.
When the rail received wind-force influence, gyro wheel 16 can move in spout 13 along with the power change of wind-force, drives bracing piece 12 and changes the direction to 8 supporting force of protection iron sheet, because building site condition is abominable, when the dust got into spout 13, gyro wheel 16 still can not be hindered and remove in spout 13, has improved the practicality of device.
When strong wind comes, because the shape restriction of conical ring 24, conical ring 24 upper soil is fixed the device under the earth's surface, and the triangle fixed block of the inside bar through-hole 25 of conical ring 24 has strengthened the frictional force of conical ring 24 with soil simultaneously, has improved the anti-blow down ability of device when strong wind weather.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a building site is with preventing blowing portable rail down, includes chassis (1), its characterized in that, chassis (1) top is rotated through the pivot and is connected commentaries on classics piece (2), commentaries on classics piece (2) top fixedly connected with dead lever (10), dead lever (10) top is equipped with first torsion slewing mechanism, first torsion slewing mechanism outside is equipped with protection iron sheet (8), and protection iron sheet (8) surface has seted up a plurality of rectangle through-holes, and protection iron sheet (8) all are equipped with second torsion slewing mechanism in the both sides department of rectangle through-hole, and second torsion slewing mechanism one end fixedly connected with arc (20), atress groove (22) have been seted up to arc (20) one end, first torsion slewing mechanism includes first dead lever (18), first dead lever (18) outside fixedly connected with first torsion spring (19), first torsion spring (19) outside fixedly connected with receipts reelpipe (9), and rolling pipe (9) and protection iron sheet (8) fixed connection, the equal fixedly connected with hasp (7) in rolling pipe (9) top and bottom one side, the equal fixedly connected with lock core (6) in protection iron sheet (8) one side both ends, and lock core (6) and hasp (7) looks adaptation, second torsion slewing mechanism includes that pole (32) are decided to the second, pole (32) are decided to the second and protection iron sheet (8) fixed connection, pole (32) outside fixedly connected with second torsion spring (31) are decided to the second, second torsion spring (31) one end fixedly connected with power tube (21), and power tube (21) and arc (20) fixed connection.
2. The anti-blow-down portable fence for the construction site as claimed in claim 1, wherein one side of the top end of the rotating block (2) is fixedly connected with a clamping plate (4), the other side of the top end of the rotating block (2) is fixedly connected with a curved plate (5), one side of the top end of the protective iron sheet (8) is fixedly connected with a balancing weight (3), one side of the protective iron sheet (8) is provided with a groove, the protective iron sheet (8) is rotatably connected with a rotating rod (11) through a rotating shaft at one side of the groove, and one end of the rotating rod (11) is fixedly connected with a supporting rod (12).
3. The anti-blow-down portable fence for the construction site as claimed in claim 2, wherein one end of the support rod (12) is rotatably connected with a moving rod (17) through a rotating shaft, two ends of the moving rod (17) are rotatably connected with rollers (16) through rotating shafts, one side of the moving rod (17) is fixedly connected with a spring (15), one end of the spring (15) is fixedly connected with a sliding groove (13), one side top end of the sliding groove (13) is fixedly connected with a rubber groove (14), the diameter of the spring (15) is gradually reduced, the rollers (16) are matched with the sliding groove (13), and the support rod (12) is matched with the rubber groove (14).
4. The anti-blow-down portable fence for the construction site as claimed in claim 3, wherein a plurality of fixing blocks (28) are fixedly connected to one side of the chassis (1), anti-slip pads (29) are fixedly connected to the bottom ends of the fixing blocks (28), a plurality of protrusions (30) are arranged at the bottom ends of the anti-slip pads (29), a fixing cone (27) is fixedly connected to the bottom end of the chassis (1), a connecting ring (23) is fixedly connected to the outer portion of the fixing cone (27), a conical ring (24) is fixedly connected to the outer portion of the connecting ring (23), a plurality of strip-shaped through holes (25) are formed in the outer portion of the conical ring (24), and a triangular fixing block (26) is fixedly connected to the conical ring (24) at the strip-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910591702.4A CN110499953B (en) | 2019-07-03 | 2019-07-03 | Building site is with preventing blowing down portable rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910591702.4A CN110499953B (en) | 2019-07-03 | 2019-07-03 | Building site is with preventing blowing down portable rail |
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| CN110499953A CN110499953A (en) | 2019-11-26 |
| CN110499953B true CN110499953B (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910591702.4A Active CN110499953B (en) | 2019-07-03 | 2019-07-03 | Building site is with preventing blowing down portable rail |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894346A (en) * | 2020-08-03 | 2020-11-06 | 广东电网有限责任公司 | Stabilizing device and fence |
| CN112392327A (en) * | 2020-11-06 | 2021-02-23 | 安徽黎搏装饰工程有限公司 | Building construction guard flap |
| CN112324245A (en) * | 2020-11-06 | 2021-02-05 | 安徽黎搏装饰工程有限公司 | Building construction guard plate |
| CN115596280B (en) * | 2022-12-13 | 2023-03-10 | 衡水烨通建设工程有限公司 | Isolating device for road construction |
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| GB2364073A (en) * | 2000-06-27 | 2002-01-16 | Christopher Peter Hatton | Wind resistant fence |
| CN204457067U (en) * | 2015-03-02 | 2015-07-08 | 安徽水利开发股份有限公司 | A kind of building operations special tool |
| CN106639634A (en) * | 2017-03-15 | 2017-05-10 | 温州大学瓯江学院 | Wind resistant wall block provided with wind guiding structure |
| CN106703506A (en) * | 2016-12-16 | 2017-05-24 | 天津市博安塑胶制品有限公司 | Flower pond guardrail with wind barrier function |
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| CN206888669U (en) * | 2017-05-26 | 2018-01-16 | 李晓红 | One kind is planted trees and uses sand prevention fence fixing device |
| CN207582337U (en) * | 2017-12-05 | 2018-07-06 | 四川建筑职业技术学院 | A kind of bridge beam wind guider |
| CN208965534U (en) * | 2018-09-21 | 2019-06-11 | 石家庄铁道大学 | Overturn-preventing, which keeps out the wind, hinders husky column |
| CN208965458U (en) * | 2018-09-29 | 2019-06-11 | 天津森一建设工程有限公司 | A kind of construction safety guardrail |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2364073A (en) * | 2000-06-27 | 2002-01-16 | Christopher Peter Hatton | Wind resistant fence |
| CN204457067U (en) * | 2015-03-02 | 2015-07-08 | 安徽水利开发股份有限公司 | A kind of building operations special tool |
| CN106703506A (en) * | 2016-12-16 | 2017-05-24 | 天津市博安塑胶制品有限公司 | Flower pond guardrail with wind barrier function |
| CN106639634A (en) * | 2017-03-15 | 2017-05-10 | 温州大学瓯江学院 | Wind resistant wall block provided with wind guiding structure |
| CN206722540U (en) * | 2017-04-26 | 2017-12-08 | 马鞍山昌胜建筑安装有限公司 | A kind of wind-proof construction enclosing |
| CN206888669U (en) * | 2017-05-26 | 2018-01-16 | 李晓红 | One kind is planted trees and uses sand prevention fence fixing device |
| CN207582337U (en) * | 2017-12-05 | 2018-07-06 | 四川建筑职业技术学院 | A kind of bridge beam wind guider |
| CN208965534U (en) * | 2018-09-21 | 2019-06-11 | 石家庄铁道大学 | Overturn-preventing, which keeps out the wind, hinders husky column |
| CN208965458U (en) * | 2018-09-29 | 2019-06-11 | 天津森一建设工程有限公司 | A kind of construction safety guardrail |
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| CN110499953A (en) | 2019-11-26 |
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