CN111021820A - Portable quick installation safety purse seine device of easily accomodating of multipurpose - Google Patents

Portable quick installation safety purse seine device of easily accomodating of multipurpose Download PDF

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Publication number
CN111021820A
CN111021820A CN201911127693.XA CN201911127693A CN111021820A CN 111021820 A CN111021820 A CN 111021820A CN 201911127693 A CN201911127693 A CN 201911127693A CN 111021820 A CN111021820 A CN 111021820A
Authority
CN
China
Prior art keywords
net
box body
bevel gear
quick
stow
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911127693.XA
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Chinese (zh)
Inventor
陈朝勇
文峰
段晓瑞
梅成高
陈建昆
陈诚
李鹏翔
胡定林
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Guizhou Power Grid Co Ltd
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Guizhou Power Grid Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guizhou Power Grid Co Ltd filed Critical Guizhou Power Grid Co Ltd
Priority to CN201911127693.XA priority Critical patent/CN111021820A/en
Publication of CN111021820A publication Critical patent/CN111021820A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H17/00Fencing, e.g. fences, enclosures, corrals

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)

Abstract

The invention relates to the technical field of purse nets, in particular to a multipurpose portable easy-to-store quick-to-install safe purse net device, which comprises a net body, a base, a rolling component and a rotating component, wherein universal wheels are arranged at the bottom of the base; the winding assembly comprises a supporting wheel, a rotating wheel and a plurality of fixing rods, the supporting wheel and the rotating wheel are rotatably arranged at the bottom of the box body, the fixing rods are connected between the supporting wheel and the rotating wheel and are arranged in a hollow mode, the fixing rods are circumferentially distributed by the central shaft of the supporting wheel, and the fixing rods are used for being connected with the net body; the rotating assembly comprises a crank which is rotatably arranged on the box body, and the crank is in transmission connection with the rotating wheel. The invention can simplify the steps of arranging and withdrawing the safety purse net, thereby reducing the arrangement time of the safety purse net and reducing the workload.

Description

Portable quick installation safety purse seine device of easily accomodating of multipurpose
Technical Field
The invention relates to the technical field of purse seines, in particular to a multipurpose portable device easy to store and install and capable of quickly installing a safety purse seine.
Background
In the daily work of transformer substation, transformer substation's safety purse seine is the necessary safety measure of transformer substation's maintenance work, and the arrangement of safety measure can guarantee electric power staff's safety, guarantees that electric power staff can not walk wrong interval, avoids taking place the incident.
Traditional safety purse seine generally is pole, net disconnect-type, and electric power staff arranges at every turn and all must take out, expand, connect, hang and retrieve the purse seine when arranging safety purse seine, and operation process is loaded down with trivial details, and work load is big, consumes time long, and work efficiency is low.
Therefore, it is necessary to develop a novel safety purse net which can reduce the arrangement time of the safety purse net, reduce the workload, simplify the arrangement and recovery steps, and has important application prospect.
Disclosure of Invention
The invention provides a multipurpose portable device for easily storing and quickly installing a safety purse net, which can simplify the steps of arranging and withdrawing the safety purse net, thereby reducing the arrangement time of the safety purse net and reducing the workload.
In order to solve the technical problems, the invention adopts the following technical scheme:
a multipurpose portable easy-to-store fast-to-install safety purse net device comprises a net body and further comprises
The net body supporting device comprises a base, universal wheels are arranged at the bottom of the base, a box body used for containing the net body is arranged on the base, and an opening used for allowing the net body to penetrate through is formed in the side wall of the box body;
the winding assembly comprises a supporting wheel, a rotating wheel and a plurality of fixing rods, wherein the supporting wheel and the rotating wheel are rotatably arranged at the bottom of the box body, the fixing rods are connected between the supporting wheel and the rotating wheel, the fixing rods are circumferentially distributed by using a central shaft of the supporting wheel, and the fixing rods are used for connecting a net body;
and the rotating assembly comprises a crank which is rotatably arranged on the box body, and the crank is in transmission connection with the rotating wheel.
Further, can dismantle on the base and be connected with a plurality of tripods of hanging the net body of establishing, the tripod includes a support section of thick bamboo, sets up in the flexible foot of a support section of thick bamboo and sets up the couple on a support section of thick bamboo.
Furthermore, the corner of box is provided with towards the internal depression and is used for placing the installation region of tripod, the box just is located the installation region and is provided with the collar, collar and a support section of thick bamboo joint cooperation.
Further, the base is provided with a pushing support, and the handrail support is located on the outer side of the box body.
Further, the opening is provided with two, and two openings are arranged oppositely.
Furthermore, reinforced connecting ropes are respectively arranged on two sides of the net body in the width direction, and the diameter of each reinforced connecting rope is larger than the thickness of the net body; and two sides of the length direction of each opening are respectively provided with a guide piece for guiding the reinforced connecting rope to enter and exit the box body, and the distance between the two guide pieces is equal to the width of the net body.
Furthermore, the guide piece is provided with a net channel for the net body to pass through and a rope channel for the reinforced connecting rope to pass through, the width of the net channel is smaller than that of the rope channel, and the rope channels of the two guide pieces on the same opening are arranged towards the direction away from each other.
Furthermore, the guide piece comprises two L-shaped guide blocks which are oppositely arranged, each guide block comprises a transverse plate and a longitudinal plate, a net channel is arranged between the two transverse plates, the distance between the net channels decreases gradually from the outside of the box body to the inside of the box body, and a rope channel is arranged between the two longitudinal plates; and one side of the transverse plates, which is far away from the box body, is bent towards the direction close to the net body.
Furthermore, the rotating assembly further comprises a first bevel gear and a second bevel gear, the first bevel gear and the second bevel gear are coaxially arranged with the rotating wheel, the second bevel gear is rotatably arranged on the side wall of the box body, the first bevel gear and the second bevel gear are in meshed connection, and the crank is fixedly arranged on the second bevel gear.
Furthermore, the crank comprises a rotating shaft fixedly connected with the second bevel gear, a connecting rod vertically connected with the rotating shaft and a handle hinged to one end, far away from the rotating shaft, of the connecting rod.
The invention has the beneficial effects that: one end of the net body is fixed on the fixing rods, then the net body is wound outside the fixing rods, the net body is drawn out of the box body when the net body is used, a construction site is enclosed, and the net body can be retracted into the box body only by rotating the crank handle when the net body is retracted; the invention can simplify the steps of arranging and withdrawing the safety purse net, thereby reducing the arrangement time of the safety purse net and reducing the workload.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a schematic view of the present invention in its installed configuration;
FIG. 2 is a schematic diagram of a dual take-up assembly according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of a tripod mounted embodiment of the present invention;
FIG. 4 is a schematic perspective view of an embodiment of the present invention without a tripod attached thereto;
FIG. 5 is a schematic view of a connection relationship between the winding assembly and the rotating assembly according to an embodiment of the present invention;
FIG. 6 is a front view of a mesh body according to an embodiment of the present invention;
FIG. 7 is a side view of a mesh body according to an embodiment of the present invention;
FIG. 8 is a schematic structural view of a guide member according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a tripod according to an embodiment of the present invention.
Description of reference numerals: 10. a base; 11. a universal wheel; 12. a box body; 121. an opening; 122. an installation area; 123. a mounting ring; 13. pushing the bracket; 20. a net body; 21. reinforcing the connecting rope; 30. a guide member; 31. a network channel; 32. a rope passage; 33. a guide block; 331. a transverse plate; 332. a longitudinal plate; 40. a rotating assembly; 41. a crank; 411. a rotating shaft; 412. a connecting rod; 413. a handle; 42. a first helical gear; 43. a second helical gear; 50. a winding component; 51. a support wheel; 52. a rotating wheel; 53. fixing the rod; 54. a retraction spring; 60. a tripod; 61. a support cylinder; 62. hooking; 63. a first connecting ring; 64. a second connection ring; 65. a telescopic leg; 651. a first branch pipe; 652. a second branch pipe; 653. a third branch pipe; 654. a bolt; 655. and (5) pedaling.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
Examples
As shown in fig. 3 and 4, the multipurpose portable easy-to-store quick-to-install safety fence device provided by the invention comprises a fence body 20 (combined with fig. 4 and 5), and further comprises a base 10, a rolling component 50 and a rotating component 40 (combined with fig. 3), wherein universal wheels 11 are arranged at the bottom of the base 10, a box body 12 for accommodating the fence body 20 is arranged on the base 10, and an opening 121 for allowing the fence body 20 to pass through is formed in a side wall of the box body 12; the winding assembly 50 comprises a supporting wheel 51 rotatably arranged at the bottom of the box body 12, a rotating wheel 52 and a plurality of fixing rods 53 connected between the supporting wheel 51 and the rotating wheel 52, the fixing rods 53 are arranged in a hollow manner, the plurality of fixing rods 53 are circumferentially distributed by the central shaft of the supporting wheel 51, and the fixing rods 53 are used for connecting the net body 20; the rotating assembly 40 comprises a crank 41 rotatably arranged on the box body 12, and the crank 41 is in transmission connection with a rotating wheel 52. Specifically, the universal wheels 11 are arranged on the base 10, so that the device can be conveniently carried; fix the one end of dictyosome 20 on dead lever 53, then with the dictyosome 20 rolling outside a plurality of dead levers 53, take out dictyosome 20 from the box 12 during the use, enclose the construction ground, only need rotate during the recovery crank 41 alright with in retrieving the box 12 with dictyosome 20. The invention can simplify the steps of arranging and withdrawing the safety purse net, thereby reducing the arrangement time of the safety purse net and reducing the workload.
As shown in fig. 4 and 5, two openings 121 are provided, and the two openings 121 are disposed opposite to each other. Specifically, a plurality of fixing rods 53 are connected between the supporting wheel 51 and the rotating wheel 52, the plurality of fixing rods 53 are circumferentially distributed on the center shaft of the supporting wheel 51, on one hand, the connecting strength between the supporting wheel 51 and the rotating wheel 52 can be enhanced, on the other hand, two net bodies 20 can be fixed on the two fixing rods 53, the two net bodies 20 are respectively drawn out from the two openings 121, the rotating directions of the two net bodies 20 during net collection and net release are the same, and therefore net enclosing can be performed from two sides of the box body 12, and the net enclosing efficiency is improved.
As shown in fig. 6 and 7, the reinforcing connection ropes 21 are respectively disposed on two sides of the net body 20 in the width direction, so as to improve the structural strength of the net body 20, and the diameter of the reinforcing connection ropes 21 is greater than the thickness of the net body 20; as shown in fig. 1 and 6, two sides of each opening 121 in the length direction are respectively provided with a guide 30 for guiding the reinforced connecting rope 21 into and out of the box 12, and the distance between the two guides 30 is equal to the width of the net body 20. Specifically, the guide members 30 are provided with a net passage 31 through which the net body 20 passes and a rope passage 32 through which the reinforcing connecting rope 21 passes, the width of the net passage 31 is smaller than that of the rope passage 32, and the rope passages 32 of the two guide members 30 on the same opening 121 are arranged in directions away from each other. The guide member 30 comprises two L-shaped guide blocks 33 which are oppositely arranged, each guide block 33 comprises a transverse plate 331 and a longitudinal plate 332, a net channel 31 is arranged between the two transverse plates 331, the distance between the net channels 31 decreases from the outside of the box body 12 to the inside of the box body 12, and a rope channel 32 is arranged between the two longitudinal plates 332; the two transverse plates 331 are bent towards the direction close to the net body 20 at the side far away from the box body 12. The net body 20 can be easily released and recovered by guiding the reinforcing connecting strings 21 through the guide member 30.
Referring to fig. 5, the rotating assembly 40 further includes a first bevel gear 42 coaxially disposed with the rotating wheel 52, and a second bevel gear 43 rotatably disposed on a side wall of the housing 12, wherein the first bevel gear 42 and the second bevel gear 43 are engaged and connected, and the crank 41 is fixedly disposed on the second bevel gear 43. The crank 41 comprises a rotating shaft 411 fixedly connected with the second bevel gear 43, a connecting rod 412 vertically connected with the rotating shaft 411 and a handle 413 hinged to one end of the connecting rod 412 far away from the rotating shaft 411, the handle 413 is hinged to the connecting rod 412, and when the crank 41 is not used, the handle 413 is tightly attached to the box body 12 and does not occupy space. The first bevel gear 42 and the second bevel gear 43 can change the force application direction of the rotary winding assembly 50, and improve the efficiency of installing or recovering the net body 20.
As shown in fig. 3 and 9, a plurality of tripods 60 for hanging the net body 20 are detachably connected to the base 10, and each tripod 60 includes a support tube 61, a telescopic leg 65 provided on the support tube 61, and a hook 62 provided on the support tube 61. Specifically, according to the specific environment of construction site, need buckle to the dictyosome 20, can take off tripod 60 at this moment and place dictyosome 20 department of buckling, place dictyosome 20 on the couple 62 of tripod 60, it is very convenient to operate.
Preferably, a mounting area 122 for placing the tripod 60 is recessed inwards at the corner of the box body 12, and a mounting ring 123 is arranged on the box body 12 and positioned in the mounting area 122, and the mounting ring 123 is in snap fit with the support cylinder 61. Specifically, the mounting ring 123 is an elastic ring, and the support cylinder 61 can be clamped into the mounting ring 123 for fixation, and then removed from the mounting ring 123 when the tripod 60 is needed to be used.
Preferably, two L-shaped hooks 62 are arranged at the upper end and the lower end of the support cylinder 61, a first connecting ring 63 is fixedly arranged at the bottom end of the support cylinder 61, a second connecting ring 64 is sleeved on the support cylinder 61, the second connecting ring 64 can slide along the support cylinder 61, three telescopic legs 65 are arranged and circumferentially and uniformly distributed around the support cylinder 61, each telescopic leg 65 comprises a first branch pipe 651 hinged to the second connecting ring 64 and a second branch pipe 652 sleeved in the first branch pipe 651, the second branch pipe can slide along the first branch pipe 651, a threaded hole is formed in the first branch pipe 651, a bolt 654 is connected to the threaded hole in a threaded manner, and the end of the bolt 654 can be abutted to the second branch pipe 652 by rotating the bolt 654. The first connecting ring 63 is hinged with a third branch pipe 653, and the other end of the third branch pipe 653 is hinged with the first branch pipe 651, so that a triangle is formed among the first branch pipe 651, the third branch pipe 653 and the supporting cylinder 61. The bottom end of the second pipe is conical, the second branch pipe 652 is also provided with a pedal 655, and when the tripod 60 is used, the second branch pipe 652 can be inserted into the soil by stepping on the pedal 655, so that the tripod is reinforced. Specifically, the height of the hook 62 can be adjusted through the telescopic leg 65, so as to adjust the enclosure height of the net body 20; when the tripod 60 is retracted, the telescopic legs 65 can be compressed inward, so that the occupied space of the tripod 60 can be reduced, and the tripod 60 can be conveniently mounted on the base 10.
As shown in fig. 3, the base 10 is provided with a push bracket 13, the armrest bracket is located outside the box 12, and armrests for a worker to hold are provided on both sides of the push bracket 13. Specifically, promote support 13 and set up around box 12, can make things convenient for the workman to promote this device on the one hand, on the other hand can increase the intensity of box 12, damages box 12 inner structure when avoiding box 12 to collapse.
As shown in FIG. 1, the present invention can be assembled by connecting a plurality of main structures in series.
As shown in fig. 2, two sets of winding assemblies 50 can be disposed inside the box 121, only the state that two sets of winding assemblies 50 can be disposed is shown in the drawing, and the two sets of winding assemblies 50 are different from the above embodiment in that each set of winding assemblies 50 only pulls out the net body 20 from one opening 121 close to the set of winding assemblies 50 when in use, and further, a contraction spring 54 is disposed on the fixing rod 53, and the contraction spring is a coil spring, and the net body 20 is retracted into the box through the coil spring.
The working principle is as follows:
firstly, pushing the base 10 to a construction site; then the tripod 60 is taken down according to the requirement and placed around the construction site, and the height of the tripod 60 is adjusted; then the net body 20 is pulled out from the opening 121 and hung on the tripod 60 for enclosing, and finally the net body 20 is tightened; first, the tripod 60 is adjusted and placed back on the mounting ring 123, and then the handle 41 is rotated to recover the net body 20.
The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.

Claims (10)

1. The utility model provides a portable quick installation safety purse seine device of easily accomodating of multipurpose, includes the dictyosome, characterized in that: comprises that
The net body supporting device comprises a base, universal wheels are arranged at the bottom of the base, a box body used for containing the net body is arranged on the base, and an opening used for allowing the net body to penetrate through is formed in the side wall of the box body;
the winding assembly comprises a supporting wheel, a rotating wheel and a plurality of fixing rods, wherein the supporting wheel and the rotating wheel are rotatably arranged at the bottom of the box body, the fixing rods are connected between the supporting wheel and the rotating wheel, the fixing rods are circumferentially distributed by using a central shaft of the supporting wheel, and the fixing rods are used for connecting a net body;
and the rotating assembly comprises a crank which is rotatably arranged on the box body, and the crank is in transmission connection with the rotating wheel.
2. A multi-purpose portable easy-to-stow quick-install safety seine apparatus according to claim 1, characterised in that: the base is detachably connected with a plurality of tripods for hanging the net body, and each tripod comprises a supporting cylinder, telescopic feet arranged on the supporting cylinder and hooks arranged on the supporting cylinder.
3. A multi-purpose portable easy-to-stow quick-install safety seine apparatus according to claim 2, wherein: the corner of box is provided with towards the internal depression and is used for placing the installation region of tripod, the box just is located the installation region and is provided with the collar, collar and a support section of thick bamboo joint cooperation.
4. A multi-purpose portable easy-to-stow quick-install safety seine apparatus according to claim 1, characterised in that: the base is provided with a pushing support, and the handrail support is located on the outer side of the box body.
5. A multi-purpose portable easy-to-stow quick-install safety seine apparatus according to any one of claims 1-4, characterised in that: the opening is provided with two, two the opening sets up relatively.
6. A multi-purpose portable easy-to-stow quick-install safety seine apparatus according to claim 5, wherein: reinforced connecting ropes are respectively arranged on two sides of the net body in the width direction, and the diameter of each reinforced connecting rope is larger than the thickness of the net body; and two sides of the length direction of each opening are respectively provided with a guide piece for guiding the reinforced connecting rope to enter and exit the box body, and the distance between the two guide pieces is equal to the width of the net body.
7. A multi-purpose portable easy-to-stow quick-install safety seine apparatus according to claim 6, wherein: the guide piece is provided with a net channel for the net body to pass through and a rope channel for the reinforced connecting rope to pass through, the width of the net channel is smaller than that of the rope channel, and the rope channels of the two guide pieces on the same opening are arranged towards the direction away from each other.
8. A multi-purpose portable easy-to-stow quick-install safety seine apparatus according to claim 7, wherein: the guide piece comprises two L-shaped guide blocks which are oppositely arranged, each guide block comprises a transverse plate and a longitudinal plate, a net channel is arranged between the two transverse plates, the distance between the net channels is gradually decreased from the outside of the box body to the inside of the box body, and a rope channel is arranged between the two longitudinal plates; and one side of the transverse plates, which is far away from the box body, is bent towards the direction close to the net body.
9. A multi-purpose portable easy-to-stow quick-install safety seine apparatus according to any one of claims 1-4, characterised in that: the rotating assembly further comprises a first bevel gear and a second bevel gear, the first bevel gear and the second bevel gear are coaxially arranged with the rotating wheel, the second bevel gear is rotatably arranged on the side wall of the box body, the first bevel gear and the second bevel gear are in meshed connection, and the crank is fixedly arranged on the second bevel gear.
10. A multi-purpose portable easy-to-stow quick-install safety seine apparatus according to claim 9, wherein: the crank comprises a rotating shaft fixedly connected with the second bevel gear, a connecting rod vertically connected with the rotating shaft and a handle hinged to one end, far away from the rotating shaft, of the connecting rod.
CN201911127693.XA 2019-11-18 2019-11-18 Portable quick installation safety purse seine device of easily accomodating of multipurpose Pending CN111021820A (en)

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Application Number Priority Date Filing Date Title
CN201911127693.XA CN111021820A (en) 2019-11-18 2019-11-18 Portable quick installation safety purse seine device of easily accomodating of multipurpose

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911127693.XA CN111021820A (en) 2019-11-18 2019-11-18 Portable quick installation safety purse seine device of easily accomodating of multipurpose

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112357696A (en) * 2020-11-19 2021-02-12 贵州电网有限责任公司 Safety purse seine device with direction function
CN113216666A (en) * 2021-05-06 2021-08-06 中铁建工集团有限公司 Rolling type dense mesh net

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201546487U (en) * 2009-09-27 2010-08-11 布鲁克(成都)工程有限公司 Expandable safety protection device
CN104405179A (en) * 2014-11-27 2015-03-11 国网山东肥城市供电公司 Convenient retraction device for transformer substation construction protection fence
CN204750806U (en) * 2015-05-27 2015-11-11 国家电网公司 Safe purse seine containing box
CN105370190A (en) * 2015-11-30 2016-03-02 浙江德滤环保科技有限公司 Winding type dust removal screen window
CN206477675U (en) * 2017-01-14 2017-09-08 韩锟 Automate Environmental Safety civilized construction enclosing facility
CN206688157U (en) * 2017-05-03 2017-12-01 王海洋 A kind of tennis clamp
CN109577739A (en) * 2019-01-17 2019-04-05 广东电网有限责任公司 Safe fence
CN208762921U (en) * 2018-04-16 2019-04-19 江苏辰熠机械科技有限公司 A kind of municipal administration protective fence
CN209242380U (en) * 2018-10-22 2019-08-13 广东电网有限责任公司 Purse seine and seine module
CN209244386U (en) * 2018-10-10 2019-08-13 厦门鑫嘉捷电子科技有限公司 A kind of environment-friendly type nylon Air Filter
CN209291364U (en) * 2018-12-29 2019-08-23 广东海辰科技股份有限公司 The rope draw off gear of invisible protective screens

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201546487U (en) * 2009-09-27 2010-08-11 布鲁克(成都)工程有限公司 Expandable safety protection device
CN104405179A (en) * 2014-11-27 2015-03-11 国网山东肥城市供电公司 Convenient retraction device for transformer substation construction protection fence
CN204750806U (en) * 2015-05-27 2015-11-11 国家电网公司 Safe purse seine containing box
CN105370190A (en) * 2015-11-30 2016-03-02 浙江德滤环保科技有限公司 Winding type dust removal screen window
CN206477675U (en) * 2017-01-14 2017-09-08 韩锟 Automate Environmental Safety civilized construction enclosing facility
CN206688157U (en) * 2017-05-03 2017-12-01 王海洋 A kind of tennis clamp
CN208762921U (en) * 2018-04-16 2019-04-19 江苏辰熠机械科技有限公司 A kind of municipal administration protective fence
CN209244386U (en) * 2018-10-10 2019-08-13 厦门鑫嘉捷电子科技有限公司 A kind of environment-friendly type nylon Air Filter
CN209242380U (en) * 2018-10-22 2019-08-13 广东电网有限责任公司 Purse seine and seine module
CN209291364U (en) * 2018-12-29 2019-08-23 广东海辰科技股份有限公司 The rope draw off gear of invisible protective screens
CN109577739A (en) * 2019-01-17 2019-04-05 广东电网有限责任公司 Safe fence

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112357696A (en) * 2020-11-19 2021-02-12 贵州电网有限责任公司 Safety purse seine device with direction function
CN113216666A (en) * 2021-05-06 2021-08-06 中铁建工集团有限公司 Rolling type dense mesh net

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Application publication date: 20200417