CN216197196U - Electric power engineering construction is with electric power rail that has protective structure - Google Patents

Electric power engineering construction is with electric power rail that has protective structure Download PDF

Info

Publication number
CN216197196U
CN216197196U CN202122703544.2U CN202122703544U CN216197196U CN 216197196 U CN216197196 U CN 216197196U CN 202122703544 U CN202122703544 U CN 202122703544U CN 216197196 U CN216197196 U CN 216197196U
Authority
CN
China
Prior art keywords
plate
fixedly connected
electric power
block
connecting plate
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.)
Active
Application number
CN202122703544.2U
Other languages
Chinese (zh)
Inventor
蒋凤梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Gold Flying Dragon Trade Co ltd
Original Assignee
Zhejiang Gold Flying Dragon Trade 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 Zhejiang Gold Flying Dragon Trade Co ltd filed Critical Zhejiang Gold Flying Dragon Trade Co ltd
Priority to CN202122703544.2U priority Critical patent/CN216197196U/en
Application granted granted Critical
Publication of CN216197196U publication Critical patent/CN216197196U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

The utility model belongs to the field of electric power engineering, and particularly relates to an electric power fence with a protective structure for electric power engineering construction, which comprises a fence plate and a connecting plate, wherein upright rods are fixedly arranged on two sides of the fence plate, the bottom ends of the upright rods are fixedly connected with a bottom plate, the surface of each upright rod is fixedly connected with the connecting plate, one side of the connecting plate is fixedly connected with a fixing plate, limiting columns are connected in the fixing plate in a sliding manner, and circular grooves are formed in two sides of the connecting plate; through promoting spacing post for spacing post and circular slot joint, thereby make the connecting plate fixed with the help of spacing post and circular slot joint, and then make the sponge piece fixed, when placing opposite pole, let the sponge piece be in peripherally, when the pole setting is touched carelessly to the vehicle, the sponge piece can contact with the vehicle, and protects the vehicle, has played the effect of protecting the vehicle, has improved the safety efficiency of rail.

Description

Electric power engineering construction is with electric power rail that has protective structure
Technical Field
The utility model relates to the field of electric power engineering, in particular to an electric power fence with a protective structure for electric power engineering construction.
Background
An electric fence is a device for protecting an electric power engineering construction site.
When the conventional electric fence is used for protecting an electric engineering construction site, a plurality of electric fences are needed to enclose the construction site.
The road may be narrowed at the side of the road at the construction site of the electric power engineering, and after the fence encloses the construction site, the vehicle may be scratched when passing by the side of the fence, so that the vehicle is damaged.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects of the prior art, the utility model provides the electric fence with the protection structure for electric engineering construction, and solves the problems that the road is narrowed when the construction site is enclosed by a fence and vehicles can be accidentally touched on the fence to cause scratch accidents when passing by the fence, so that the vehicles are damaged.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to an electric fence with a protective structure for electric power engineering construction, which comprises a fence plate and a connecting plate, wherein two sides of the fence plate are fixedly provided with vertical rods, the bottom ends of the vertical rods are fixedly connected with a bottom plate, the surface of each vertical rod is fixedly connected with the connecting plate, one side of the connecting plate is fixedly connected with a fixed plate, the fixed plate is connected with a limiting column in a sliding manner, two sides of the connecting plate are provided with circular grooves, the limiting column is clamped with the inner wall of the circular groove, when the vertical rods do not need to be used on a roadside, the limiting column is pulled, the limiting column can slide out of the circular grooves, then the connecting plate and a sponge block are taken away, the connecting plate and the sponge block are prevented from being arranged on the vertical rods, the weight of the vertical rods is changed, people do not good to carry the vertical rods, when the vertical rods need to be used on the roadside, the connecting plate is placed at the limiting column, then promote spacing post for spacing post and circular slot joint, thereby make the connecting plate fixed with the help of spacing post and circular slot joint, and then make the sponge piece fixed, when placing opposite pole, let the sponge piece be in peripherally, when the pole setting is touched carelessly to the vehicle, the sponge piece can contact with the vehicle, and protects the vehicle, has played the effect of protecting the vehicle, has improved the safety efficiency of rail.
Preferably, the welding of the top of fixed plate has the supporting shoe, the supporting shoe is "L" shape, and the long arm end sliding connection of supporting shoe has the slide bar, the bottom fixedly connected with ejector pad of slide bar, the ejector pad is right triangle, through promoting the slide bar for the slide bar drives the ejector pad and slides, thereby makes the inclined plane of ejector pad promote spacing post, and spacing post can be further fixed in the circular slot this moment, thereby makes the connecting plate further fixed.
Preferably, the surface of the sliding rod is fixedly connected with a magnetic block, the bottom end of the magnetic block is magnetically connected with the supporting block, the magnetic block slides along with the sliding rod by pushing the sliding rod, and the magnetic block can be magnetically attracted with the supporting block at the moment, so that the sliding rod is fixed.
Preferably, the fixed surface of spacing post is connected with the disc, fixedly connected with spring between disc and the fixed plate through sliding spacing post for spacing post follows the circular slot roll-off, then loosens spacing post, and the spring can promote the disc because of the recovery of elasticity, thereby makes the disc drive spacing post and slides.
Preferably, the top end of the supporting block is fixedly connected with a rectangular plate, a baffle is connected in the rectangular plate in a sliding mode, the baffle is pulled to enable the baffle not to block the magnetic block any more, the baffle is pushed to enable the baffle to block the magnetic block, and the effect of positioning the sliding rod is achieved.
Preferably, the baffle is "L" shape, and the short arm end fixedly connected with rubber column of baffle, through pulling the baffle, the rubber column can be out of shape because of pressure this moment, through loosening the baffle for the rubber column resumes former shape, and the rubber column can promote the baffle this moment.
Preferably, one side fixedly connected with of the corresponding connecting plate of pole setting places the board, the connecting plate is placed on placing the board, through laying the connecting plate place the board on, then installs the connecting plate again, has played the effect that conveniently installs the connecting plate.
Preferably, one side of the upright stanchion, which is close to the placing plate, is fixedly connected with a fixed block, one side of the fixed block, which is far from the upright stanchion, is rotatably connected with a rotating shaft, the surface of the rotating shaft is fixedly connected with a supporting plate, one side of the fixed block is fixedly provided with a connecting block, a threaded rod is connected with the internal thread of the connecting block, the threaded rod is connected with the rotating shaft through a thread, when the sponge block is arranged on the upright stanchion, the threaded rod is rotated to rotate out from the rotating shaft, then the supporting plate is rotated to make the supporting plate contact with the ground, then the threaded rod is reversely rotated to make the threaded rod be in threaded connection with the rotating shaft, at the moment, the supporting plate is fixed, thereby make the backup pad support the pole setting, played the effect that the pole was supported, avoided having installed the sponge piece in the pole setting and can appear the unbalanced condition of gravity, lead to the pole setting to appear blowing down by wind easily, improved the stability of pole setting.
Preferably, one side fixedly connected with that the pivot is kept away from to the threaded rod changes the piece, the connecting block is "L" shape, changes the piece through rotating for it rotates to change the piece and drive the threaded rod, has played the convenience and has carried out pivoted effect to the threaded rod.
Preferably, the bottom fixedly connected with locating plate of fixed block, the locating plate is "L" shape, through rotating the backup pad for the backup pad drives the pivot and rotates, and the backup pad can contact with the locating plate this moment, has played the effect of fixing a position the backup pad.
The utility model has the advantages that:
1. through promoting spacing post for spacing post and circular slot joint, thereby make the connecting plate fixed with the help of spacing post and circular slot joint, and then make the sponge piece fixed, when placing opposite pole, let the sponge piece be in peripherally, when the pole setting is touched carelessly to the vehicle, the sponge piece can contact with the vehicle, and protects the vehicle, has played the effect of protecting the vehicle, has improved the safety efficiency of rail.
2. Through rotating the threaded rod, make the threaded rod rotate out in the pivot, then rotate the backup pad, make backup pad and ground contact, then reverse the threaded rod, make threaded rod and pivot threaded connection, the backup pad can be fixed this moment, thereby make the backup pad support the pole setting, played the effect that the pole setting was supported, avoided installing the sponge piece in the pole setting and can appear the unbalanced condition of gravity, lead to the pole setting to appear easily being blown down by wind, improved the stability of pole setting.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art 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 for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of a balustrade structure;
FIG. 2 is a schematic structural view of the vertical rod;
FIG. 3 is a schematic structural diagram of a fixing plate;
FIG. 4 is a schematic structural view of a connecting plate;
fig. 5 is a schematic structural view of the fixing block.
In the figure: a base plate; 2. erecting a rod; 3. a breast board; 4. a connecting plate; 5. a sponge block; 6. a circular groove; 7. a fixing plate; 8. a spring; 9. a disc; 10. a limiting column; 11. a push block; 12. a slide bar; 13. a magnetic block; 14. a rubber column; 15. a rectangular plate; 16. a baffle plate; 17. a support block; 18. placing the plate; 19. a fixed block; 20. a rotating shaft; 21. a support plate; 22. positioning a plate; 23. a threaded rod; 24. rotating the block; 25. and (4) connecting the blocks.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an electric fence with a protective structure for electric power engineering construction includes a fence 3 and a connecting plate 4, wherein vertical rods 2 are fixedly mounted on both sides of the fence 3, a bottom plate 1 is fixedly connected to the bottom ends of the vertical rods 2, the connecting plate 4 is fixedly connected to the surface of the vertical rods 2, a fixing plate 7 is fixedly connected to one side of the connecting plate 4, limiting posts 10 are slidably connected to the fixing plate 7, circular grooves 6 are formed in both sides of the connecting plate 4, and the limiting posts 10 are clamped with the inner walls of the circular grooves 6; when the road protection device works, when the upright rod 2 is not needed to be used on the road side, the limiting column 10 is pulled, the limiting column 10 can slide out of the circular groove 6, then the connecting plate 4 and the sponge block 5 are taken away, so that the phenomenon that the weight of the upright rod 2 is heavy due to the fact that the connecting plate 4 and the sponge block 5 are installed on the upright rod 2 is avoided, people do not carry the upright rod easily, when the upright rod 2 is needed to be used on the road side, the connecting plate 4 is placed at the limiting column 10, then the limiting column 10 is pushed, the limiting column 10 is connected with the circular groove 6 in a clamping mode, the connecting plate 4 is fixed through the connection between the limiting column 10 and the circular groove 6 in a clamping mode, the sponge block 5 is fixed, when the opposite rod 2 is placed, the sponge block 5 is located on the periphery, when a vehicle carelessly meets the upright rod 2, the sponge block 5 can be in contact with the vehicle, the vehicle is protected, and the vehicle is protected, the safety efficiency of rail has been improved.
As a specific embodiment of the present invention, a supporting block 17 is welded at the top end of the fixing plate 7, the supporting block 17 is in an "L" shape, a sliding rod 12 is slidably connected to a long arm end of the supporting block 17, a pushing block 11 is fixedly connected to the bottom end of the sliding rod 12, and the pushing block 11 is in a right triangle shape; during operation, the sliding rod 12 is pushed, so that the sliding rod 12 drives the pushing block 11 to slide, the inclined surface of the pushing block 11 pushes the limiting column 10, and at the moment, the limiting column 10 is further fixed in the circular groove 6, so that the connecting plate 4 is further fixed.
As a specific embodiment of the present invention, a magnetic block 13 is fixedly connected to the surface of the sliding rod 12, and the bottom end of the magnetic block 13 is magnetically connected to a supporting block 17; when the magnetic block type sliding device works, the sliding rod 12 is pushed, so that the magnetic block 13 slides along with the sliding rod 12, and at the moment, the magnetic block 13 and the supporting block 17 are magnetically attracted, so that the sliding rod 12 is fixed.
As a specific embodiment of the present invention, a disc 9 is fixedly connected to the surface of the limiting column 10, and a spring 8 is fixedly connected between the disc 9 and the fixing plate 7; during operation, through sliding the spacing post 10 for the spacing post 10 slides out from the circular slot 6, then loosens the spacing post 10, and the spring 8 can promote the disc 9 because of the recovery of elasticity, thereby makes the disc 9 drive the spacing post 10 and slide.
As a specific embodiment of the present invention, a rectangular plate 15 is fixedly connected to the top end of the supporting block 17, and a baffle 16 is slidably connected in the rectangular plate 15; when the sliding rod positioning device works, the baffle plate 16 is pulled to enable the baffle plate 16 not to block the magnetic block 13, and the baffle plate 16 blocks the magnetic block 13 by pushing the baffle plate 16, so that the sliding rod 12 is positioned.
As a specific embodiment of the present invention, the baffle 16 is in an "L" shape, and a rubber column 14 is fixedly connected to a short arm end of the baffle 16; in operation, the rubber column 14 is deformed by pressure when the baffle 16 is pulled, and the rubber column 14 is restored to the original shape by releasing the baffle 16, and the baffle 16 is pushed by the rubber column 14.
As a specific embodiment of the present invention, a placing plate 18 is fixedly connected to one side of the upright 2 corresponding to the connecting plate 4, and the connecting plate 4 is placed on the placing plate 18; during operation, the connecting plate 4 is placed on the placing plate 18, and then the connecting plate 4 is installed, so that the connecting plate 4 is conveniently installed.
As a specific embodiment of the utility model, a fixed block 19 is fixedly connected to one side of the upright 2 close to the placing plate 18, a rotating shaft 20 is rotatably connected to one side of the fixed block 19 far from the upright 2, a supporting plate 21 is fixedly connected to the surface of the rotating shaft 20, a connecting block 25 is fixedly installed on one side of the fixed block 19, a threaded rod 23 is connected to the connecting block 25 in a threaded manner, and the threaded rod 23 is connected to the rotating shaft 20 in a threaded manner; the during operation, when sponge piece 5 is installed in pole setting 2, rotating threaded rod 23, make threaded rod 23 rotate out from pivot 20, then rotate backup pad 21, make backup pad 21 contact with ground, then reverse threaded rod 23, make threaded rod 23 and 20 threaded connection of pivot, backup pad 21 can be fixed this moment, thereby make backup pad 21 support pole setting 2, the effect that pole setting 2 supported has been played, the unbalanced condition of gravity can appear in having avoided having installed sponge piece 5 in pole setting 2, lead to pole setting 2 to appear blowing down easily, pole setting 2's stability has been improved.
As a specific embodiment of the present invention, a rotating block 24 is fixedly connected to one side of the threaded rod 23 away from the rotating shaft 20, and the connecting block 25 is L-shaped; during operation, the rotating block 24 is rotated, so that the rotating block 24 drives the threaded rod 23 to rotate, and the effect of conveniently rotating the threaded rod 23 is achieved.
As a specific embodiment of the present invention, a positioning plate 22 is fixedly connected to a bottom end of the fixing block 19, and the positioning plate 22 is L-shaped; during operation, through rotating the supporting plate 21, the supporting plate 21 drives the rotating shaft 20 to rotate, and at the moment, the supporting plate 21 can contact with the positioning plate 22, so that the supporting plate 21 is positioned.
The working principle is that when the upright rod 2 is not required to be used on a road, the baffle 16 is pulled to be close to the rectangular plate 15, the rubber column 14 is deformed due to pressure, the slide rod 12 is pulled to slide upwards, the push block 11 slides upwards along with the slide rod 12, the rectangular plate 15 is loosened to restore the rubber column 14, the baffle 16 is pushed by the rubber column 14 to block the magnetic block 13, the disc 9 is pushed by the spring 8 due to the restoration of the elasticity, so that the disc 9 drives the limit column 10 to slide, the limit column 10 slides out of the circular groove 6, the connecting plate 4 and the sponge block 5 are taken away, the connecting plate 4 and the sponge block 5 are prevented from being mounted on the upright rod 2, the weight of the upright rod 2 is heavy, people do not carry the upright rod 2 well, when the upright rod 2 is required to be used on the road, lay connecting plate 4 on placing board 18, then pulling baffle 16, make baffle 16 no longer block magnetic path 13, then promote slide bar 12, make slide bar 12 drive ejector pad 11 and slide, magnetic path 13 can follow slide bar 12 and slide together, and magnetic path 13 can be inhaled with supporting shoe 17 magnetism, thereby make slide bar 12 fixed, ejector pad 11 can promote spacing post 10 this moment, make spacing post 10 inject circular slot 6 in, thereby make connecting plate 4 fixed with the help of spacing post 10 and circular slot 6 joint, and then make sponge piece 5 fixed, when placing opposite pole 2, let sponge piece 5 be in peripherally, when the vehicle is carelessly met pole setting 2, sponge piece 5 can contact with the vehicle, and protect the vehicle, the effect of protecting the vehicle has been played, the safety efficiency of rail has been improved.
When the sponge piece 5 is installed in the pole setting 2, the rotating block 24 is rotated, make the rotating block 24 drive the threaded rod 23 and rotate, threaded rod 23 can be followed in the pivot 20 and rolled out this moment, then rotate the backup pad 21, make the backup pad 21 drive the pivot 20 and rotate, the backup pad 21 can contact with locating plate 22 this moment, backup pad 21 contacts with ground simultaneously, then reverse rotating block 24, make threaded rod 23 and 20 threaded connection of pivot, the backup pad 21 can be fixed this moment, thereby make the backup pad 21 support pole setting 2, the effect that the opposite pole 2 supported has been played, the condition that gravity imbalance can appear in having avoided having installed sponge piece 5 on the pole setting 2, lead to pole setting 2 to appear blowing down easily, the stability of pole setting 2 has been improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims (10)

1. The utility model provides an electric power engineering construction is with electric power rail that has protective structure which characterized in that: including breast board (3) and connecting plate (4), the equal fixed mounting in both sides of breast board (3) has pole setting (2), the bottom fixedly connected with bottom plate (1) of pole setting (2), the fixed surface of pole setting (2) is connected with connecting plate (4), one side fixedly connected with fixed plate (7) of connecting plate (4), sliding connection has spacing post (10) in fixed plate (7), circular slot (6) have been seted up to the both sides of connecting plate (4), the inner wall joint of spacing post (10) and circular slot (6).
2. The electric fence with the protective structure for electric power engineering construction according to claim 1, wherein: the top welding of fixed plate (7) has supporting shoe (17), supporting shoe (17) are "L" shape, and the long arm end sliding connection of supporting shoe (17) has slide bar (12), the bottom fixedly connected with ejector pad (11) of slide bar (12), ejector pad (11) are right angled triangle.
3. The electric fence with the protective structure for electric power engineering construction according to claim 2, wherein: the surface of the sliding rod (12) is fixedly connected with a magnetic block (13), and the bottom end of the magnetic block (13) is magnetically connected with a supporting block (17).
4. The electric fence with the protective structure for electric power engineering construction according to claim 3, wherein: the surface of the limiting column (10) is fixedly connected with a disc (9), and a spring (8) is fixedly connected between the disc (9) and the fixing plate (7).
5. The electric fence with the protective structure for electric power engineering construction according to claim 4, wherein: the top end of the supporting block (17) is fixedly connected with a rectangular plate (15), and a baffle (16) is connected in the rectangular plate (15) in a sliding mode.
6. The electric fence with the protective structure for electric power engineering construction according to claim 5, wherein: the baffle (16) is L-shaped, and a short arm end of the baffle (16) is fixedly connected with a rubber column (14).
7. The electric fence with the protective structure for electric power engineering construction according to claim 6, wherein: one side of the upright rod (2) corresponding to the connecting plate (4) is fixedly connected with a placing plate (18), and the connecting plate (4) is placed on the placing plate (18).
8. The electric fence with the protective structure for electric power engineering construction according to claim 7, wherein: pole setting (2) are close to one side fixedly connected with fixed block (19) of placing board (18), one side rotation of keeping away from pole setting (2) in fixed block (19) is connected with pivot (20), the fixed surface of pivot (20) is connected with backup pad (21), one side fixed mounting of fixed block (19) has connecting block (25), connecting block (25) female connection has threaded rod (23), threaded rod (23) and pivot (20) threaded connection.
9. The electric fence with the protective structure for electric power engineering construction according to claim 8, wherein: one side fixedly connected with commentaries on classics piece (24) of pivot (20) are kept away from in threaded rod (23), connecting block (25) are "L" shape.
10. The electric fence with the protective structure for electric power engineering construction according to claim 9, wherein: the bottom end of the fixing block (19) is fixedly connected with a positioning plate (22), and the positioning plate (22) is L-shaped.
CN202122703544.2U 2021-11-04 2021-11-04 Electric power engineering construction is with electric power rail that has protective structure Active CN216197196U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122703544.2U CN216197196U (en) 2021-11-04 2021-11-04 Electric power engineering construction is with electric power rail that has protective structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122703544.2U CN216197196U (en) 2021-11-04 2021-11-04 Electric power engineering construction is with electric power rail that has protective structure

Publications (1)

Publication Number Publication Date
CN216197196U true CN216197196U (en) 2022-04-05

Family

ID=80903856

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122703544.2U Active CN216197196U (en) 2021-11-04 2021-11-04 Electric power engineering construction is with electric power rail that has protective structure

Country Status (1)

Country Link
CN (1) CN216197196U (en)

Similar Documents

Publication Publication Date Title
CN108999471B (en) Portable safety device of portable
CN216197196U (en) Electric power engineering construction is with electric power rail that has protective structure
CN110552513A (en) Foundation trench earth and stone square operation dustproof shed and erection method
CN111058687B (en) Building rail for civil engineering
CN211369813U (en) Electric power changes protection frame
CN212624416U (en) Intelligent traffic guiding device of intelligent traffic system
CN212154389U (en) Portable strutting arrangement of foundation ditch rail guard
CN210658100U (en) Guide guideboard for highway construction
CN107806056A (en) A kind of cleaning snow in winter device
CN220686688U (en) Lifting operation platform
CN219622439U (en) Safety protective fence
CN211819439U (en) Temporary building material storage device for tunnel construction
CN214835351U (en) Building road foundation pit safety device
CN208168401U (en) A kind of peripheral guardrail fixed frame of prefabricated concrete structure
CN214119399U (en) Ground-inserted fixing rod
CN220954868U (en) Safety device is used in building engineering construction
CN212984863U (en) Electric power engineering construction operation safety protective guard
CN215758261U (en) Novel H-shaped steel column mounting device for railway roadbed section
CN219711177U (en) Spliced fence for building construction
CN210768116U (en) But height-adjusting's guardrail
CN220570189U (en) Temporary erection supporting device for cable
CN217544064U (en) Solar electronic information board
CN207160742U (en) A kind of assembling house builds construction protection column
CN218934016U (en) Temporary protection device for pavement construction
CN216892624U (en) Municipal water supply and drainage pump house informatization intelligent gateway cabinet

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant