CN111877404B - Convenient fixed city inspection shaft warning device - Google Patents

Convenient fixed city inspection shaft warning device Download PDF

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Publication number
CN111877404B
CN111877404B CN202010759449.1A CN202010759449A CN111877404B CN 111877404 B CN111877404 B CN 111877404B CN 202010759449 A CN202010759449 A CN 202010759449A CN 111877404 B CN111877404 B CN 111877404B
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China
Prior art keywords
wall
support
warning device
inspection well
warning
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CN202010759449.1A
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Chinese (zh)
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CN111877404A (en
Inventor
李文玉
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Hefei Sencen Automotive Products Co ltd
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Hefei Sencen Automotive Products Co ltd
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Priority to CN202010759449.1A priority Critical patent/CN111877404B/en
Publication of CN111877404A publication Critical patent/CN111877404A/en
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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14—Covers for manholes or the like; Frames for covers
    • E02D29/1418—Covers for manholes or the like; Frames for covers with implements to assist in lifting, e.g. counterweights, springs
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14—Covers for manholes or the like; Frames for covers
    • E02D29/1445—Tools for positioning or removing cover frames
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14—Covers for manholes or the like; Frames for covers
    • E02D29/1481—Security devices, e.g. indicating unauthorised opening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/10—Combinations of wind motors with apparatus storing energy
    • F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/30—Wind motors specially adapted for installation in particular locations
    • F03D9/34—Wind motors specially adapted for installation in particular locations on stationary objects or on stationary man-made structures
    • F03D9/43—Wind motors specially adapted for installation in particular locations on stationary objects or on stationary man-made structures using infrastructure primarily used for other purposes, e.g. masts for overhead railway power lines
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/16—Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
    • G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
    • G09F7/18—Means for attaching signs, plates, panels, or boards to a supporting structure
    • G09F7/20—Means for attaching signs, plates, panels, or boards to a supporting structure for adjustably mounting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/30—Wind power
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/728—Onshore wind turbines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Civil Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Power Engineering (AREA)
  • Geometry (AREA)
  • Road Signs Or Road Markings (AREA)

Abstract

The invention discloses a conveniently-fixed urban inspection well warning device, and aims to solve the problems that an enclosure arranged in the conventional inspection well warning device is unstable in placement, is easy to topple and damage under the conditions of strong wind, heavy rain, running water and the like, cannot meet the warning effect and has certain dangerousness. The invention drives the threaded rod to rotate through rotating the crank and drives the lower limiting block to move upwards to push the control disc, and the integral bracket is propped open by pushing the hinge connection bracket outwards between the adjusting rod and the bracket, so that the positioning block and the inner wall of the inspection well are stably and reliably clamped, and the fence cannot be damaged due to the conditions of running water, wind power and the like, and the safety coefficient is increased.

Description

Convenient fixed city inspection shaft warning device
Technical Field
The invention relates to the technical field of inspection well fence warning, in particular to a city inspection well warning device convenient to fix.
Background
In urban construction, a plurality of underground pipelines such as sewer pipelines, underground gas pipelines, tap water pipelines, power pipelines, communication pipelines, national defense pipelines and the like exist, every other section of the pipelines needs to be provided with an outlet leading to the ground, the section from the pipeline to the ground is called an inspection well, an inspection well opening is generally flush with the ground, and therefore a cover is needed to cover the inspection well and is called an inspection well cover.
The existing opening mode is that the inspection well cover of a target road section is moved away, and then pedestrians and vehicles are warned by arranging a special fence around the inspection well cover, but the fence arranged in the mode is unstable to place, is easy to topple and damage under the conditions of strong wind, rainstorm, running water and the like, cannot meet the warning effect, and has certain dangerousness.
Disclosure of Invention
The invention provides a city inspection well warning device which is convenient to fix and solves the technical problems that an enclosure arranged on the basis of the existing inspection well warning device is unstable in placement, is easy to topple and damage under the conditions of strong wind, rainstorm, running water and the like, cannot meet the warning effect and has certain dangerousness.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a convenient fixed city inspection shaft warning device, includes locating piece and support, there is the card ball one side outer wall bottom of support through the fix with screw, one side outer wall of card ball passes through the joint with the locating piece and is connected, there is the roof one side outer wall top of support through hinged joint, the bottom outer wall of roof has the base through the bolt fastening, the outer wall of base passes through the spring leaf with one side outer wall of support and is connected, the top outer wall of roof is provided with power generation mechanism, there is the threaded rod bottom outer wall of base through threaded connection, the outer wall of threaded rod has last spacing piece and lower spacing piece through the fix with screw, and the bottom of threaded rod has the crank through the fix with screw, the outer wall of threaded rod has cup jointed the control panel, the outer wall all around of control panel has the regulation pole through hinged joint, the one end of regulation pole passes through hinged joint with one side outer wall of support, one side outer wall of support is provided with warning mechanism, and one side of support is provided with positioning mechanism.
As a still further scheme of the invention: the power generation mechanism comprises a storage battery, and a warning lamp is arranged on the outer wall of the top of the storage battery through a bolt.
As a still further scheme of the invention: the power generation mechanism comprises a folding rod, one end of the folding rod is fixed on the outer wall of the top plate through a bolt, and a power generator is fixed at one end of the folding rod through a bolt.
As a still further scheme of the invention: the warning mechanism comprises a warning board, and a reflective strip is fixed on the outer wall of one side of the warning board through a screw.
As a still further scheme of the invention: the warning board is characterized in that a universal pipe is fixed on the outer wall of one side of the support through a screw, and one end of the universal pipe is fixedly connected with the outer wall of one side of the warning board through a screw.
As a still further scheme of the invention: the positioning mechanism comprises a support, and a clamping groove is formed in the outer wall of one side of the support.
As a still further scheme of the invention: the inner wall of the clamping groove is connected with a positioning rod through a hinge.
As a still further scheme of the invention: the inner wall of the positioning rod starts to be provided with a groove, and a drawing rod is inserted in the groove.
As a still further scheme of the invention: the clamping groove limits the rotation angle of the positioning rod, and the maximum rotation angle of the positioning rod is ninety degrees.
The beneficial effects of the invention are as follows:
1. by arranging the threaded rod, the support, the adjusting rod, the control panel, the lower limiting block and the base, the rotating crank rotates to drive the threaded rod to rotate, the threaded rod moves upwards to drive the lower limiting block to move upwards and push the control panel upwards when rotating, the control panel moves upwards and is connected with the support through the hinge between the adjusting rod and the support, the support is further pushed outwards, the whole support is propped open, the positioning block and the inner wall of the inspection well are stably and reliably clamped, the fence cannot be damaged due to the conditions of running water, wind power and the like, and the safety coefficient is increased;
2. by arranging the spring piece, the base and the bracket, the spring piece provides tension outwards to realize preliminary stabilization of the bracket before the bracket is fastened manually, so that workers can install and fix the device more conveniently, time is saved, and working efficiency is improved;
3. by arranging the folding rod, the generator, the storage battery and the warning lamp, the special shape of the folding rod enables the fan blades of the generator to effectively rotate no matter in rain wash or wind power and air circulation driven by passing vehicles, the generating efficiency is stable and reliable, the generated electric energy enters the storage battery and finally powers on the warning lamp, so that pedestrians and vehicles can still be reminded to avoid at night and under the condition of insufficient light, and the practicability is improved;
4. through setting up universal pipe, warning sign and reflection of light strip, can realize stretching out or withdrawing and the direction of warning sign through universal pipe and adjust for the holistic convenience of accomodating of device, it is convenient to adjust.
Drawings
FIG. 1 is a perspective view of a conveniently fixed warning device for an urban inspection well according to the present invention;
FIG. 2 is a perspective view of a bracket portion of the conveniently fixed warning device for the urban inspection well according to the present invention;
FIG. 3 is a perspective view of a threaded rod portion of the conveniently fixed warning device for urban inspection wells according to the present invention;
fig. 4 is a perspective view of the conveniently fixed warning device for the urban inspection well at another angle.
In the figure: 1-positioning block, 2-ball block, 3-support, 4-universal tube, 5-warning board, 6-spring piece, 7-positioning rod, 8-drawing rod, 9-warning lamp, 10-storage battery, 11-folding rod, 12-generator, 13-base, 14-top plate, 15-threaded rod, 16-crank, 17-upper limiting block, 18-lower limiting block, 19-adjusting rod, 20-control panel, 21-clamping groove and 22-reflecting strip.
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.
Referring to fig. 1-4, a conveniently fixed warning device for urban inspection wells comprises a positioning block 1 and a support 3, a clamping ball 2 is fixed at the bottom of the outer wall of one side of the support 3 through a screw, the outer wall of one side of the clamping ball 2 is connected with the positioning block 1 through a clamping joint, a top plate 14 is connected to the top of the outer wall of one side of the support 3 through a hinge joint, a base 13 is fixed at the outer wall of the bottom of the top plate 14 through a bolt, the outer wall of the base 13 is connected with the outer wall of one side of the support 3 through a spring piece 6, a power generation mechanism is arranged at the outer wall of the top plate 14, a threaded rod 15 is connected to the outer wall of the bottom of the base 13 through a thread joint, an upper limit block 17 and a lower limit block 18 are fixed to the outer wall of the threaded rod 15 through a screw joint, a control panel 20 is sleeved on the outer wall of the threaded rod 15, an adjusting rod 19 is connected to the outer wall of the periphery of the control panel 20 through a hinge joint, a mechanism is arranged at one end of the adjusting rod 19 and the outer wall of one side of the support 3 is provided with a mechanism, and one side of the support 3 is provided with a positioning mechanism.
In the invention, the power generation mechanism comprises a storage battery 10, and a warning lamp 9 is regulated on the outer wall of the top of the storage battery 10 through a bolt.
In the invention, the power generation mechanism comprises a folding rod 11, one end of the folding rod 11 is fixed on the outer wall of the top of a top plate 14 through a bolt, and one end of the folding rod 11 is fixed with a power generator 12 through a bolt.
In the invention, the warning mechanism comprises a warning board 5, and a reflective strip 22 is fixed on the outer wall of one side of the warning board 5 through a screw.
In the invention, the universal pipe 4 is fixed on the outer wall of one side of the bracket 3 through a screw, and one end of the universal pipe 4 is fixedly connected with the outer wall of one side of the warning board 5 through a screw.
In the invention, the positioning mechanism comprises a bracket 3, and a clamping groove 21 is formed in the outer wall of one side of the bracket 3.
In the invention, the inner wall of the clamping groove 21 is connected with a positioning rod 7 through a hinge.
In the invention, the inner wall of the positioning rod 7 is provided with a groove, and a drawing rod 8 is inserted in the groove.
In the present invention, the locking groove 21 restricts the rotation angle of the positioning rod 7, and the maximum rotation angle of the positioning rod 7 is ninety degrees.
When the device is used, when a city is subjected to strong rainfall, in order to accelerate drainage of a road section, an inspection well cover needs to be moved away, the positioning rod 7 is pulled out from the clamping groove 21 at the moment, the pulling rod 8 is pulled out, the positioning block 1 partially extends into the inner wall of the inspection well, the positioning block 1 is made to abut against the inner wall of the inspection well under the action of the spring piece 6, the device is integrally arranged below the device according to the position of the positioning rod 7 until the positioning rod 7 is abutted, the crank 16 is held and rotated at the moment, the crank 16 rotates to drive the threaded rod 15 to rotate, the threaded rod 15 moves upwards when rotating, the lower limiting block 18 is driven to move upwards and push the control panel 20 upwards, the control panel 20 moves upwards through the adjusting rod 19 and the support 3 in hinged connection, the support 3 is further pushed outwards, the whole support 3 is opened, so that the positioning block 1 and the inner wall of the inspection well are stably and reliably clamped, the warning board 5 and the reflecting strip 22 remind pedestrians and the vehicle to avoid, the warning board 5 can extend or withdraw and the warning board 5, the electricity can be stored in a special warning rod 12, and the electricity can be stored in a power generator 12 and can be used for driving the electricity generation under the condition that the pedestrian and the electricity can be stored stably stored at night.
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 as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims (6)

1. The utility model provides a convenient fixed city inspection shaft warning device, includes locating piece (1) and support (3), its characterized in that, there is card ball (2) one side outer wall bottom of support (3) through the fix with screw, one side outer wall of card ball (2) is connected through the joint mode with locating piece (1), there is roof (14) at one side outer wall top of support (3) through hinged joint, the bottom outer wall of roof (14) has base (13) through the bolt fastening, the outer wall of base (13) is connected through spring leaf (6) with one side outer wall of support (3), the top outer wall of roof (14) is provided with power generation mechanism, the bottom outer wall of base (13) has threaded rod (15) through threaded connection, the outer wall of threaded rod (15) has last limiting block (17) and lower limiting block (18) through the fix with screw, and the bottom of threaded rod (15) has crank (16) through the fix with screw, the outer wall of control panel (15) has cup jointed locating lever (20), there is adjusting lever (19) all around outer wall of control panel (20) through hinged joint, the one end of adjusting lever (19) is connected with one side of support (3) through the hinge, the support (3) is provided with one side of support, and the location mechanism (7), draw-in groove (21) have been seted up to one side outer wall of support (3), there is locating lever (7) inner wall of draw-in groove (21) through hinged joint, the inner wall of locating lever (7) is seted up slottedly, it has draw-out pole (8) to peg graft in the inslot, during the use, according to the position of locating lever (7) with the whole below of the device, until locating lever (7) are supported, hold and rotate crank (16) this moment, crank (16) rotate and drive threaded rod (15) and rotate, threaded rod (15) rebound when rotating, spacing block (18) rebound and upwards promote control panel (20) under the drive, control panel (20) rebound is through hinged joint between regulation pole (19) and support (3), further promote support (3) to the outside, whole support (3) are propped open, make locating piece (1) and the inner wall centre gripping of inspection shaft reliable and stable.
2. The urban inspection well warning device convenient to fix according to claim 1, wherein the power generation mechanism comprises a storage battery (10), and a warning lamp (9) is fixed on the outer wall of the top of the storage battery (10) through a bolt.
3. The urban inspection well warning device convenient to fix according to claim 1, wherein the power generation mechanism comprises a folding rod (11), one end of the folding rod (11) is fixed on the outer wall of the top plate (14) through a bolt, and one end of the folding rod (11) is fixed with a power generator (12) through a bolt.
4. The urban inspection well warning device convenient to fix according to claim 1, wherein the warning mechanism comprises a warning board (5), and a reflective strip (22) is fixed on the outer wall of one side of the warning board (5) through a screw.
5. The urban inspection well warning device convenient to fix according to claim 4, characterized in that a universal pipe (4) is fixed to the outer wall of one side of the support (3) through a screw, and one end of the universal pipe (4) is fixedly connected with the outer wall of one side of the warning board (5) through a screw.
6. The urban inspection well warning device convenient to fix according to claim 1, wherein the clamping groove (21) defines a rotation angle of the positioning rod (7), and the maximum rotation angle of the positioning rod (7) is ninety degrees.
CN202010759449.1A 2020-07-31 2020-07-31 Convenient fixed city inspection shaft warning device Active CN111877404B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010759449.1A CN111877404B (en) 2020-07-31 2020-07-31 Convenient fixed city inspection shaft warning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010759449.1A CN111877404B (en) 2020-07-31 2020-07-31 Convenient fixed city inspection shaft warning device

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CN111877404A CN111877404A (en) 2020-11-03
CN111877404B true CN111877404B (en) 2022-12-06

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112922786A (en) * 2021-02-03 2021-06-08 安晓敏 Prevent to turn on one's side and fixed stable wind power generation set
CN114164864A (en) * 2021-10-28 2022-03-11 田红花 Urban waterlogging is with integrative device of municipal inspection shaft uncap and warning

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Publication number Priority date Publication date Assignee Title
CN205421071U (en) * 2016-01-25 2016-08-03 福建三鑫隆信息技术开发股份有限公司 Prevent waterlogging early warning handing equipment
CN106400935B (en) * 2016-08-26 2019-08-30 丁丽军 A kind of draining well head is anti-fall and alarming device
CN207047740U (en) * 2017-07-20 2018-02-27 中山市广峰物流有限公司 A kind of folding cone
CN207159862U (en) * 2017-09-25 2018-03-30 霍登亚 A kind of traffic engineering sewer well head alarming device
CN107724430A (en) * 2017-09-29 2018-02-23 苏昭强 A kind of municipal inspection shaft losing of cover damage juryrig
CN107964982A (en) * 2017-11-15 2018-04-27 郑州国知网络技术有限公司 Manhole mouth umbrella temporary protection device is used in a kind of municipal administration
CN207878325U (en) * 2017-12-14 2018-09-18 浙江信安智能科技有限公司 Portable warning road cone
CN109183852A (en) * 2018-11-05 2019-01-11 辽宁工程技术大学 A kind of anti-slip well cover mechanism and application method
CN209468709U (en) * 2018-12-04 2019-10-08 河北工业职业技术学院 Portable manhole fall arrest alarming device
CN209339286U (en) * 2018-12-04 2019-09-03 史晓熠 A kind of tripodia sewer drainage warning mark
CN210684515U (en) * 2019-04-17 2020-06-05 成都职业技术学院 Well head protection warning device
CN210086310U (en) * 2019-04-24 2020-02-18 浙江蓝清市政建设集团有限公司 A protection network device for during inspection shaft manual work
CN210086099U (en) * 2019-06-03 2020-02-18 江联国际工程有限公司 Safety warning device for construction at night for constructional engineering
CN210403072U (en) * 2020-03-10 2020-04-24 江苏量为石科技股份有限公司 Warning sign based on electric power overhauls

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