CN115370231A - Efficient-to-use safety fence and using method thereof - Google Patents
Efficient-to-use safety fence and using method thereof Download PDFInfo
- Publication number
- CN115370231A CN115370231A CN202210920165.5A CN202210920165A CN115370231A CN 115370231 A CN115370231 A CN 115370231A CN 202210920165 A CN202210920165 A CN 202210920165A CN 115370231 A CN115370231 A CN 115370231A
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- China
- Prior art keywords
- safety
- fence
- safety fence
- net
- panel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/615—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings illuminated
- E01F9/617—Illuminated or wired-up posts, bollards, pillars or like upstanding bodies or structures for traffic guidance, warning or control
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/619—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings with reflectors; with means for keeping reflectors clean
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
- E01F9/669—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for fastening to safety barriers or the like
-
- 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
- E04H17/009—Footing elements for fence posts or fence sections
Abstract
The invention belongs to the field of safety fences, and discloses a high-efficiency folding safety fence and a using method thereof, wherein the safety fence comprises a plurality of supporting frames, a safety fence net, a rotary nylon rod and a safety indicator board; safety fence nets are uniformly distributed between every two support frames; the safety fence is characterized in that rotary nylon rods which are vertically arranged are uniformly distributed on the safety fence rope, the safety fence is provided with a zipper which is vertically arranged, and the rotary nylon rods are fixedly connected with the safety fence; a safety indication board is arranged in the middle of the safety fence net; a storage battery is arranged inside the panel; according to the intelligent safety sign, the vertical rotary nylon rods are arranged in the safety fence net, so that the safety fence can be quickly mounted or dismounted, the working efficiency of operation is effectively improved, the intelligent safety sign has a strong warning effect, and electric power accidents of personal safety, equipment safety, power grid safety and the like caused by work errors and misoperation due to the fact that non-working staff mistakenly enter a live interval, operating staff mistakenly walk at a working interval and the like are effectively avoided.
Description
Technical Field
The invention belongs to the field of safety fences, and particularly relates to a safety fence with high folding efficiency and a using method thereof.
Background
With the development of the industry, various industries supply power to power systems. The requirements on reliability and stability are increasingly improved, so that the maintenance and overhaul of the operation of the power system are more and more emphasized, and the power system has certain dangerousness in engineering operation such as power grid construction and maintenance, and corresponding safety precaution measures must be made on an operation site. The safety fence net is used as the most common, most basic and most indispensable safety measure tool, and in the arrangement of safety measures, the safety protection net is built to play a good warning and reminding effect, so that the power accident events such as personal safety, equipment safety, power grid safety and the like caused by misoperation and misoperation due to the fact that non-working staff mistakenly enter a live interval, an operator mistakenly walks into a working interval and the like can be avoided, and irreparable economic loss and safety problems are caused. The current safety protection net structure is simple and crude, is relatively trivial and troublesome when installing the concatenation to the protection network, wastes time and energy, and its structure is fairly simple moreover, and stability is not good, and it is not fine to keep apart the effect, still can have the potential safety hazard, and the protecting band uses also not very conveniently moreover, and it is also a big trouble to collect, because is network structure, and easy winding is in the same place, causes the delay of next use, has reduced staff's work efficiency, is unfavorable for the staff to carry out work.
Disclosure of Invention
The invention aims to provide a safety fence with high folding efficiency and a using method thereof, which are convenient to disassemble and assemble, high in working efficiency and strong in warning effect.
In order to achieve the above objects, in one aspect, the present invention provides a retractable safety fence and a method for using the same, wherein the safety fence comprises a plurality of supporting frames, a safety fence net, a rotary nylon rod and a safety indication board; safety fence nets are uniformly distributed between every two support frames; the safety fence is characterized in that rotary nylon rods which are vertically arranged are uniformly distributed on the safety fence rope, a zipper which is vertically arranged is arranged on the safety fence, and the rotary nylon rods are fixedly connected with the safety fence; a safety indication board is arranged in the middle of the safety fence net; the safety indication board comprises a panel, a warning lamp and a buzzer; a storage battery is arranged inside the panel; the panel is provided with a left panel and a right panel; the left panel and the right panel are hinged with each other; the middle part of the left panel is provided with a warning lamp, the middle part of the right panel is respectively provided with a buzzer and a sensor, and the buzzer is electrically connected with the sensor; the sensor transmits the shielding signal to the buzzer, and the buzzer gives out warning sound; the buzzer, the sensor and the warning lamp are respectively electrically connected with the storage battery;
the both ends of rotatory nylon stick are equipped with U type buckle respectively, U type buckle is equipped with two sets ofly, sets up respectively in the both sides of rotatory nylon stick, the opening direction of U type buckle is towards the safety barrier net to the safety barrier net is gone into to the card.
As a further technical improvement, the support frame comprises a support cylinder; the bottom end inside the supporting cylinder is provided with telescopic rods, the telescopic rods are uniformly distributed with grooves parallel to the telescopic rods, and the grooves penetrate through two ends of the telescopic rods; the groove is provided with support legs with the sizes matched with each other, and one end of each support leg is hinged with the top of the groove; the middle part of one side of each support leg is provided with a sliding chute, each sliding chute is provided with an elastic assembly rod, one end of each elastic assembly rod is movably connected with the corresponding sliding chute, and the other end of each elastic assembly rod is hinged with the bottom of the corresponding groove; the bottom of the supporting cylinder is provided with a bayonet lock, and the top and the middle part are respectively provided with a limiting hole matched with the bayonet lock.
As a further technical improvement, reflective patches are uniformly distributed on the outer ring of the panel.
As a further technical improvement, the safety fence net adopts red and white phases.
As a further technical improvement, the safety fence net is in a grid shape.
As a further technical improvement, the number of the supporting frames is 4.
On the other hand, the invention also provides a use method of the safety fence with high folding efficiency, which comprises the following steps: the method comprises the following steps: s1: installation: moving the safe area fence to an isolation area, and erecting the safe area fence; unlocking the zipper, forming an opening in the safe area fence, moving the support frame by each operation and maintenance person, sequentially unfolding each safe fence net around the rotating nylon rod, enclosing the isolated area, and zipping the zipper;
s2: disassembling: untie the zip fastener, each fortune dimension personnel remove support frame to spacious region respectively, rotate rotatory nylon stick, and every safety barrier net is packed up in order round respective rotatory nylon stick respectively, inserts the safety barrier net of batching cylinder respectively through a plurality of T type poles, and is spacing to it, prevents loose expansion.
As a further technical improvement, the length of the T-shaped rod is matched with the diameter of a safety fence net rolled into a cylinder, and the front end of the T-shaped rod adopts a conical head.
Compared with the prior art, the invention has the following beneficial technical effects:
according to the intelligent safety sign, the intelligent safety sign has a strong warning effect, and electric power accident events such as personal safety, equipment safety, power grid safety and the like caused by work errors and misoperation due to the fact that non-working staff mistakenly enter a live interval, and operating staff mistakenly walk at a working interval are effectively avoided.
Drawings
In order to illustrate the embodiments of the invention more clearly, reference will now be made to the appended drawings, which are needed for an embodiment of the invention and from which it will be apparent that only some embodiments of the invention are shown and that other drawings may be derived by those skilled in the art without the inventive faculty.
FIG. 1 is a schematic view of the present invention.
Fig. 2 is a schematic view showing the expanded structure of the safety fence net.
The attached drawings are as follows:
1-support frame, 2-safety sign, 3-rotary nylon rod, 4-safety fence net.
Detailed Description
The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
The embodiments of the present disclosure are described below with specific examples, and other advantages and effects of the present disclosure will be readily apparent to those skilled in the art from the disclosure in the specification. It is to be understood that the described embodiments are merely illustrative of some, and not restrictive, of the embodiments of the disclosure. The disclosure may be embodied or carried out in various other specific embodiments, and various modifications and changes may be made in the details within the description without departing from the spirit of the disclosure. It should be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
Examples
As shown in fig. 1-2, the present embodiment provides a retractable safety fence, which includes a plurality of supporting frames, a safety fence net, a rotary nylon rod, and a safety sign; safety fence nets are uniformly distributed between every two support frames; the safety fence is characterized in that rotary nylon rods which are vertically arranged are uniformly distributed on the safety fence rope, a zipper which is vertically arranged is arranged on the safety fence, and the rotary nylon rods are fixedly connected with the safety fence; a safety indication board is arranged in the middle of the safety fence net; the safety indication board comprises a panel, a warning lamp and a buzzer; a storage battery is arranged inside the panel; the panel is provided with a left panel and a right panel; the left panel and the right panel are hinged with each other; the middle part of the left panel is provided with a warning lamp, the middle part of the right panel is provided with a buzzer and a sensor respectively, and the buzzer is electrically connected with the sensor; the sensor transmits the shielding signal to the buzzer, and the buzzer gives out warning sound; the buzzer, the sensor and the warning lamp are respectively and electrically connected with the storage battery; the sensor adopts a 24GHz radar sensor, and a left panel and a right panel are adopted to form a panel, so that the panel can be rolled up with the safety fence net; the sensor can also judge the signal through the processor, and then transmits the execution command to the buzzer to send out warning sound, and meanwhile, the warning lamp can also be connected to the processor to be controlled in a unified manner.
The both ends of rotatory nylon stick are equipped with U type buckle respectively, U type buckle is equipped with two sets ofly, sets up respectively in the both sides of rotatory nylon stick, the opening direction of U type buckle is towards the safety barrier net to the safety barrier net is gone into to the card. U type buckle can effectively block the both sides of safety barrier net, plays the support, and the effect of preapring for an unfavorable turn of events shape can act as the effect of handle again, makes things convenient for the staff to rotate rotatory nylon stick.
The support frame comprises a support barrel; the bottom end inside the supporting cylinder is provided with telescopic rods, the telescopic rods are uniformly distributed with grooves parallel to the telescopic rods, and the grooves penetrate through two ends of the telescopic rods; the groove is provided with supporting legs with the sizes matched with each other, and one end of each supporting leg is hinged with the top of the groove; the middle part of one side of each support leg is provided with a sliding chute, each sliding chute is provided with an elastic assembly rod, one end of each elastic assembly rod is movably connected with the corresponding sliding chute, and the other end of each elastic assembly rod is hinged with the bottom of the corresponding groove; the bottom of the supporting cylinder is provided with a bayonet lock, and the top and the middle part are respectively provided with a limiting hole matched with the bayonet lock. During the use, loosen the bayonet lock, pull out the telescopic link, the stabilizer blade expands along with the elasticity of elasticity group pole, and the stabilizer blade expands round the pin joint, forms the firm support to the support frame.
And reflective patches are uniformly distributed on the outer ring of the panel. The light to the personnel of patrolling has reflection of light effect, promotes security fence's warning effect.
The safety fence nets are arranged in red and white alternately. Red and white alternately can compensate warning light and reflection of light paster weak effect daytime, play striking, promote warning effect.
The safety fence net is in a grid shape. The generation process adopting the grid shape is simple and the cost is low.
The support frame is provided with 4.
On the other hand, the embodiment also provides a use method of the safety fence with high efficiency, which comprises the following steps:
s1: installation: moving the safe area fence to an isolation area, and erecting the safe area fence; unlocking the zipper, forming an opening in the safe area fence, moving the support frame by each operation and maintenance person, sequentially unfolding each safe fence net around the rotating nylon rod, enclosing the isolated area, and zipping the zipper;
s2: disassembling: untie the zip fastener, each fortune dimension personnel remove support frame to spacious region respectively, rotate rotatory nylon stick, and every safe fence net is packed up in order round respective rotatory nylon stick respectively, inserts the safe fence net of batching cylinder respectively through a plurality of T type poles, carries on spacingly to it, prevents loose expansion.
As a further technical improvement, the length of the T-shaped rod is matched with the diameter of a safety fence net rolled into a cylinder, and the front end of the T-shaped rod adopts a conical head. The conical head can facilitate the T-shaped rod to be inserted into the safety fence net rolled into a cylinder.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
Claims (8)
1. A safety fence with high collection efficiency is characterized in that: comprises a plurality of supporting frames, a safety fence net, a rotary nylon rod and a safety indication board; safety fence nets are uniformly distributed between every two support frames; the safety fence is characterized in that rotary nylon rods which are vertically arranged are uniformly distributed on the safety fence rope, a zipper which is vertically arranged is arranged on the safety fence, and the rotary nylon rods are fixedly connected with the safety fence; a safety indication board is arranged in the middle of the safety fence net; the safety indication board comprises a panel, a warning lamp and a buzzer; a storage battery is arranged inside the panel; the panel is provided with a left panel and a right panel; the left panel and the right panel are hinged with each other; the middle part of the left panel is provided with a warning lamp, the middle part of the right panel is provided with a buzzer and a sensor respectively, and the buzzer is electrically connected with the sensor; the buzzer, the sensor and the warning lamp are respectively and electrically connected with the storage battery;
the both ends of rotatory nylon stick are equipped with U type buckle respectively, U type buckle is equipped with two sets ofly, sets up respectively in the both sides of rotatory nylon stick, the opening direction of U type buckle is towards the safety barrier net to the safety barrier net is gone into to the card.
2. A receiving and efficiency security fence according to claim 1 wherein: the support frame comprises a support barrel; the bottom end inside the supporting cylinder is provided with telescopic rods, the telescopic rods are uniformly distributed with grooves parallel to the telescopic rods, and the grooves penetrate through two ends of the telescopic rods; the groove is provided with support legs with the sizes matched with each other, and one end of each support leg is hinged with the top of the groove; the middle part of one side of each support leg is provided with a sliding chute, each sliding chute is provided with an elastic group rod, one end of each elastic group rod is movably connected with the corresponding sliding chute, and the other end of each elastic group rod is hinged with the bottom of the corresponding groove; the bottom of the supporting cylinder is provided with a bayonet lock, and the top and the middle part are respectively provided with a limiting hole matched with the bayonet lock.
3. A security fence for a vehicle as defined in claim 1 wherein: and reflective patches are uniformly distributed on the outer ring of the panel.
4. A receiving and efficiency security fence according to claim 1 wherein: the safety fence net is red and white alternately.
5. A receiving and efficiency security fence according to claim 1 wherein: the safety fence net is in a grid shape.
6. A receiving and efficiency security fence according to claim 1 wherein: the support frame is provided with 4.
7. A use method of a safety fence with high yield is characterized in that: the method comprises the following steps:
s1: installation: moving the safe area fence to an isolation area, and erecting the safe area fence; unlocking the zipper, forming an opening in the safe area fence, moving the support frame by each operation and maintenance person, sequentially unfolding each safe fence net around the rotating nylon rod, enclosing the isolated area, and zipping the zipper;
s2: disassembling: untie the zip fastener, each fortune dimension personnel remove support frame to spacious region respectively, rotate rotatory nylon stick, and every safe fence net is packed up in order round respective rotatory nylon stick respectively, inserts the safe fence net of batching cylinder respectively through a plurality of T type poles, carries on spacingly to it, prevents loose expansion.
8. The method of claim 7, wherein: the length of the T-shaped rod is matched with the diameter of a safety fence net rolled into a cylinder, and the front end of the T-shaped rod adopts a conical head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210920165.5A CN115370231A (en) | 2022-08-02 | 2022-08-02 | Efficient-to-use safety fence and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210920165.5A CN115370231A (en) | 2022-08-02 | 2022-08-02 | Efficient-to-use safety fence and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115370231A true CN115370231A (en) | 2022-11-22 |
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ID=84064690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210920165.5A Pending CN115370231A (en) | 2022-08-02 | 2022-08-02 | Efficient-to-use safety fence and using method thereof |
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| CN (1) | CN115370231A (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1106751A1 (en) * | 1999-12-10 | 2001-06-13 | SOCIETE D'EXPLOITATION DES ETABLISSEMENTS BECHER (Société à responsabilité limitée) | Flexible fencing for swimming pools |
| CN101892656A (en) * | 2010-05-06 | 2010-11-24 | 浙江海洋学院 | Inflatable fence for cleaning oil pollution at sea |
| CN103899133A (en) * | 2014-04-08 | 2014-07-02 | 国家电网公司 | Fixed-type extensible safety fence for transformer substation |
| CN204199852U (en) * | 2014-11-04 | 2015-03-11 | 国家电网公司 | A kind of Intelligent fence bar |
| CN204266679U (en) * | 2014-12-02 | 2015-04-15 | 国网河南宜阳县供电公司 | Multifunctional safe fence |
| CN205116912U (en) * | 2015-12-03 | 2016-03-30 | 国网安徽省电力公司检修公司 | Transformer substation's maintenance is with safe device that blocks |
| US20160143453A1 (en) * | 2014-11-25 | 2016-05-26 | Drew Todd Shapiro | Disassemblable and Carryable Beach/Park Corral |
| CN206707400U (en) * | 2017-04-26 | 2017-12-05 | 国家电网公司 | A kind of security enclosure of transforming plant device |
| CN206829775U (en) * | 2017-06-07 | 2018-01-02 | 河北广阔丝网制品有限公司 | A kind of fence buckle structure |
| CN206987528U (en) * | 2017-06-28 | 2018-02-09 | 重庆师范大学 | A kind of ready-package barricade |
| CN207665538U (en) * | 2017-12-04 | 2018-07-31 | 瑞安市超扬新材料科技有限公司 | Waterproof packet grass net |
| CN110107146A (en) * | 2019-05-24 | 2019-08-09 | 国家电网有限公司 | Substation's portable fence mesh |
| CN110664592A (en) * | 2019-10-28 | 2020-01-10 | 田浚弘 | Superimposed structure's rehabilitation training walking stick |
| CN210395146U (en) * | 2019-08-14 | 2020-04-24 | 易洪梅 | Warning device for civil engineering |
| CN111502396A (en) * | 2020-04-21 | 2020-08-07 | 中国水产科学研究院东海水产研究所 | Synthetic fiber net connecting device for fence cultivation |
| CN215891720U (en) * | 2021-09-10 | 2022-02-22 | 郑州科技学院 | Support rod assembly of photographic equipment |
| CN216866227U (en) * | 2022-03-10 | 2022-07-01 | 宁波市雪狼户外服饰有限公司 | Fast dismounting's fender that encloses |
-
2022
- 2022-08-02 CN CN202210920165.5A patent/CN115370231A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1106751A1 (en) * | 1999-12-10 | 2001-06-13 | SOCIETE D'EXPLOITATION DES ETABLISSEMENTS BECHER (Société à responsabilité limitée) | Flexible fencing for swimming pools |
| CN101892656A (en) * | 2010-05-06 | 2010-11-24 | 浙江海洋学院 | Inflatable fence for cleaning oil pollution at sea |
| CN103899133A (en) * | 2014-04-08 | 2014-07-02 | 国家电网公司 | Fixed-type extensible safety fence for transformer substation |
| CN204199852U (en) * | 2014-11-04 | 2015-03-11 | 国家电网公司 | A kind of Intelligent fence bar |
| US20160143453A1 (en) * | 2014-11-25 | 2016-05-26 | Drew Todd Shapiro | Disassemblable and Carryable Beach/Park Corral |
| CN204266679U (en) * | 2014-12-02 | 2015-04-15 | 国网河南宜阳县供电公司 | Multifunctional safe fence |
| CN205116912U (en) * | 2015-12-03 | 2016-03-30 | 国网安徽省电力公司检修公司 | Transformer substation's maintenance is with safe device that blocks |
| CN206707400U (en) * | 2017-04-26 | 2017-12-05 | 国家电网公司 | A kind of security enclosure of transforming plant device |
| CN206829775U (en) * | 2017-06-07 | 2018-01-02 | 河北广阔丝网制品有限公司 | A kind of fence buckle structure |
| CN206987528U (en) * | 2017-06-28 | 2018-02-09 | 重庆师范大学 | A kind of ready-package barricade |
| CN207665538U (en) * | 2017-12-04 | 2018-07-31 | 瑞安市超扬新材料科技有限公司 | Waterproof packet grass net |
| CN110107146A (en) * | 2019-05-24 | 2019-08-09 | 国家电网有限公司 | Substation's portable fence mesh |
| CN210395146U (en) * | 2019-08-14 | 2020-04-24 | 易洪梅 | Warning device for civil engineering |
| CN110664592A (en) * | 2019-10-28 | 2020-01-10 | 田浚弘 | Superimposed structure's rehabilitation training walking stick |
| CN111502396A (en) * | 2020-04-21 | 2020-08-07 | 中国水产科学研究院东海水产研究所 | Synthetic fiber net connecting device for fence cultivation |
| CN215891720U (en) * | 2021-09-10 | 2022-02-22 | 郑州科技学院 | Support rod assembly of photographic equipment |
| CN216866227U (en) * | 2022-03-10 | 2022-07-01 | 宁波市雪狼户外服饰有限公司 | Fast dismounting's fender that encloses |
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