CN107675730B - A kind of alarming device and its application method - Google Patents

A kind of alarming device and its application method Download PDF

Info

Publication number
CN107675730B
CN107675730B CN201710932778.XA CN201710932778A CN107675730B CN 107675730 B CN107675730 B CN 107675730B CN 201710932778 A CN201710932778 A CN 201710932778A CN 107675730 B CN107675730 B CN 107675730B
Authority
CN
China
Prior art keywords
warning
rod
screw thread
fixing barrel
column
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
CN201710932778.XA
Other languages
Chinese (zh)
Other versions
CN107675730A (en
Inventor
李国松
蒋淑磊
李志修
王印肖
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201710932778.XA priority Critical patent/CN107675730B/en
Publication of CN107675730A publication Critical patent/CN107675730A/en
Application granted granted Critical
Publication of CN107675730B publication Critical patent/CN107675730B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/12Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14Covers for manholes or the like; Frames for covers
    • E02D29/1481Security devices, e.g. indicating unauthorised opening

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

The invention discloses a kind of Multifunction caution device and its application methods, comprising: warning rod and fixing barrel;The warning rod is made of three telescopic rods and fixed screw, three telescopic rods be it is hollow, be slidably matched between any two from bottom to up, and pass through fixed screw limit fixation;Central solid rod column and auxiliary solid rod column are equipped with from bottom in the bucket of the fixing barrel, and when use fixes the solid rod male screw of screw thread Xuan Kou under warning rod and fixing barrel, forms alarming device;4 alarming devices are placed on to 4 angles of well head, and are surrounded with warning line.The present invention has the advantages that be used directly for urban waterlogging, utilitarian design, economy, effectively;When other disasters of non-urban waterlogging occur, such as earthquake, mud-rock flow, big flood, comprehensive facility of taking precautions against natural calamities can solve crutch required when calamity, stretcher, tent, warning line, national flag, signal etc., parasols problem in short supply.

Description

A kind of alarming device and its application method
Technical field
The present invention relates to combating a natural disaster technical field, in particular to a kind of alarming device and its application method.
Background technique
In urban waterlogging, occur often to occur eats people's " well lid " or sewer " gulping down people " phenomenon, and people are from different Angle is analyzed, the discovery mechanism and handling device of some city setting well lids, if discovery mechanism includes that ownership unit is patrolled Modes, the handling devices such as line, masses' discovery, government department's assistance discovery, media discovery, zone supervisors discovery then include administrative linchpin Area's supervision, grid supervision, difficult case consultation, well lid operation notification system and selective examination mechanism;Some city manhole covers generally have Anti-theft function;Actively promote " primary and secondary " inspection well cover in some cities;Well lid hidden danger is checked in some cities, installs protective net to inspection shaft; Some cities manufacture well lid with NEW TYPE OF COMPOSITE nonmetallic materials for manhole cover anti-theft;Provincial standard " well is put into effect in some cities Lid Facilities Construction technical specification ", well lid construction quality is improved, stolen risk is reduced.
Make every effort to reduce sewer " gulping down people " currently, numerous scientific workers also suggest ways and means one after another, the prior art is provided It is as follows:
A kind of fluorescent ring makes every effort to play the role of design reply urban waterlogging sewer " gulping down people " phenomenon of safety instruction, side Case particular content is as follows:
Design mainly intends to solve the safety instruction design being flooded under not two kinds of situations at night and inspection well cover, reaches prevention Pedestrian falls the purpose of inspection shaft.The safety instruction mode combined using fluorescent belt with the circle that suspends.At night when inspection well cover missing, The self-luminous fluorescent belt that manhole cover base inner ring is coated with can allow pedestrian to foresee inspection shaft danger except certain distance, play finger The property shown effect.It can not judge the position of inspection well cover at all when road, which is flooded, and whether lack, risk is bigger.In well A suspension is arranged on cover base to enclose, when well lid is washed away, under the action of buoyancy, the circle that suspends can float to the water surface, white It can be immediately seen suspension circle, and the self-luminous fluorescence to suspend on circle at night can play good warning.
The phenomenon that floating in order to avoid the circle surrounding that suspends, in the case where fluorescence suspends circle, design is connected to four springs, on the one hand It can make the buoyancy float downward enclosed in water that suspends;On the other hand, its position can be fixed, pedestrian is helped to make accurate judgment.
But at least 3 aspects of the shortcomings that this design;
1, the spring constant of spring is difficult to determine, the depth of the water surface is random, if the water surface is too deep, suspension if spring Circle is pulled under water, is difficult to play due effect.
2, the length of spring is difficult to determine, it is more difficult into existing well lid design especially well lid design standard to merge.
3, whether fluorescent material, which fails, also needs special examination, needs more artificial, higher cost.
There are also one kind to cope with urban waterlogging sewer " gulping down people " phenomenon from lift drainage manhole cover structure, and core content is such as Under:
The working principle that overall structure uses axial flow hydraulic turbine is designed, its operation workflow and structure is imitated to carry out function Implant design.Axial flow hydraulic turbine can be divided into fixed-blade propeller turbine and two kinds of movable propeller turbine, apply head Generally 5-40m, specific speed are
450-1000kW.For head and the lesser power station of load, axial flow fixed paddle type is mostly used.The design major function Structure is exactly to be designed improvement according to the working principle of the rotaring wheel structure of the axial fixed blade propeller water turbine formula hydraulic turbine.Axial flow hydraulic turbine turns Wheel is made of web, blade, draft cone three parts, and rotaring wheel structure is such as fan blade, working principle and common wind energy conversion system It is similar.Water flow is flowed into from hydraulic turbine surrounding horizontal direction to center, then turns to that runner bucket is pushed to do work and revolve in downward direction Turn, turbine blade section be it is wing, root thick rim is thin, and water flow is axially through runner bucket, after driving runner bucket movement Discharge downwards.
The work that automatic lifting manhole cover structure drives runner bucket to rotate and then generate electricity using axial flow hydraulic turbine water flowing Process is foundation, the part-structure of drainage manhole cover and the hydraulic turbine is effectively integrated, design structure is as shown, its structure Feature is that well lid, screw rod, runner bucket are combined into one group of mechanical connection mechanism, when rainwater is fallen by draining well head, is hit It hits runner bucket and has driven operating, drainage manhole cover is gradually reduced by the rotation of runner bucket and screw rod with screw thread trend, shape The process declined automatically at well lid.Hydraulic device is arranged between well lid and supporting surface to connect, when displacement is reduced to a certain amount When, when runner bucket rotary force is less than hydraulic time power, well lid will automatically reply home position.
Its disadvantage is mainly manifested in 2 aspects:
Can the design effectively open well lid row there is no the weight of consideration well lid itself and the water body pressure for covering well lid Water allows people to suspect.
So complicated drainage procedure, the case where time is life this for urban waterlogging, are far from well lid directly It is convenient and efficient, time saving and energy saving to open draining.
There are also one is directly the well lid of catch-basin and bilge well is opened, while being marked with warning pile.
But existing warning pile has 3 fatal defects.
1. existing warning pile needs to fix, if be not fixed, the warning pile of plastics is often washed away by water flow.
2. existing warning pile only has fixed 80cm, if encountering urban waterlogging such case, insufficient height.
3. present warning pile purposes is single, it is only used for warning, it is difficult to play other effects.
Summary of the invention
The present invention in view of the drawbacks of the prior art, provides a kind of alarming device and its application method, can effectively solve The above-mentioned problems of the prior art.
A kind of Multifunction caution device, comprising: warning rod 1, fixing barrel 2;
The warning rod is made of three telescopic rods 11 and fixed screw 12, three telescopic rods 11 be it is hollow, from bottom to up It is slidably matched, and is fixed by the limit of fixed screw 12 between any two;
The surface of three telescopic rods 11 is coated with fluorescence coating, is equipped with upper screw thread at the top of the telescopic rod of upper section and revolves mouth 13, The tail portion of lower retractable bar is equipped with lower screw thread and revolves mouth 14;
The upper screw thread rotation top Kou Chu at 11 top of telescopic rod of the upper section is additionally provided with the extension 15 of syringe needle shape;Syringe needle shape Extension 15 for facilitating insertion object to fix, pinprick hollow portion can then be inserted into corresponding affiliated facility, expand warning Bar function;
Solid rod column 23 is assisted from bottom erect 1 central solid rod column 21 and 1-3 root in the bucket of the fixing barrel 2, it is described Central solid rod column 21 and auxiliary solid rod column 23 be it is hollow, inner wall is equipped with the internal screw thread 25 cooperated with lower screw thread rotation mouth 14;Auxiliary 23 top of solid rod column is equipped with rotation button 24, adjusts the direction that auxiliary solid rod column 23 connects warning rod 1 by rotation button 24;
Further, the syringe needle shape extension is covered by helmet 16, and helmet 16 is screwed with upper screw thread rotation mouth 13.
Further, the telescopic rod 11 of upper section is additionally provided with rotation handling ring 17 and the circle for installing rotation handling ring 17 Hole.
Further, 2 bottom of fixing barrel is equipped with locking universal wheel 22.
A kind of application method of above-mentioned warning rod, comprising: consolidate the lower screw thread rotation mouth 14 of warning rod 1 and the center of fixing barrel 2 Roofbolt 21 is screwed, and forms alarming device;4 alarming devices are placed on to 4 angles of well head, and are passed through with warning line 221 Rotate handling ring 17;4 universal wheels are locked and are placed in the rotation handling ring 17 of the alarming device of weight 222 in fixing barrel to enclose Firmly well head 223;It removes helmet 16 and loads onto matched alarm rod, be formed the warning function to well head, in waterlogging in fixation Be packed into or pour into weight and locked universal wheel in bucket 2, can prevent it is washed away, and kept in transport and uninstall process it is vacant just In carrying;
Further, the crutch body of rod of the warning rod 1 as rescue crutch is packed into matched turn in lower screw thread rotation mouth 14 Cane head;Crutch tip is equipped with rescue warning lamp 41 and warning lamp switch 42;
Further, 2 warning rods 1 pass through stretcher bed body, form rescue stretcher;Stretcher bed body includes main bed body 51, patient's restraining 52, carry on the arm band 53 and carry on the arm band adjusting buckle 54;It carries band 53 on the arm and carries band adjusting buckle 54 on the arm and carried out around rotation handling ring 17 Bondage;
Further, support column of the warning rod 1 as protective umbrella;
Further, the warning rod 1 removes helmet 16 and the insertion soil of extension 15 of syringe needle shape is fixed or passed through Warning rod 1 is connected with the auxiliary solid rod column 23 of fixing barrel 2 and locks universal wheel 22 as the support column for building rescue tent;It is anti- Protect top 71 of the top of the umbrella as rescue tent;The side wall 72 of tent is rescued using the size of the main bed body 51 of stretcher bed body;Rescue account Paulin must be provided with tent side window 73 and side wall zipper 74;
Further, the head of the warning rod 1 can also change the outfit solar traffic light for dredging friendship when disaster Lead to, fly a national flag with enhance the cohesion, hang the coloured flag of different colours for guide etc. needed for equipment.
In order to realize the above goal of the invention, the technical solution adopted by the present invention is as follows:
Compared with prior art the present invention has the advantages that 1, when being used directly for urban waterlogging, for the ease of draining By well lid remove or other reason well lids lose whole day 24 hours guard against, utilitarian design, economy, effectively.
2, when other disasters of non-urban waterlogging occur, such as earthquake, mud-rock flow, big flood, comprehensive facility of taking precautions against natural calamities It can solve crutch required when calamity, stretcher, tent, warning line, national flag, signal etc., parasols problem in short supply.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention;
Fig. 2 is the structural schematic diagram of warning rod of the embodiment of the present invention;
Fig. 3 is the structural schematic diagram of fixing barrel of the embodiment of the present invention;
Fig. 4 is that alarming device of the embodiment of the present invention uses schematic diagram;
Fig. 5 is that alarming device of embodiment of the present invention vertical view uses schematic diagram;
Fig. 6, which is that alarming device of the embodiment of the present invention is horizontally-arranged, uses schematic diagram;
Fig. 7 is the structural schematic diagram that the embodiment of the present invention rescues crutch;
Fig. 8 is the structural schematic diagram of stretcher of the embodiment of the present invention;
Fig. 9 is the structural schematic diagram of umbrella of the embodiment of the present invention;
Figure 10 is the structural schematic diagram of tent of the embodiment of the present invention;
Figure 11 is the structural schematic diagram of traffic lights of the embodiment of the present invention;
Figure 12 is the structural schematic diagram that the embodiment of the present invention hangs flag;
Figure 13 is that auxiliary solid rod column button adjusts direction schematic diagram in fixing barrel of the embodiment of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, right hereinafter, referring to the drawings and the embodiments, The present invention is described in further details.
As shown in Figure 1, a kind of Multifunction caution device, including warning rod 1, fixing barrel 2:
As shown in Fig. 2, the warning rod is made of three telescopic rods 11 and fixed screw 12, during three telescopic rods 11 are Sky is slidably matched between any two from bottom to up, and is fixed by the limit of fixed screw 12.
The surface of three telescopic rods 11 is coated with fluorescence coating, is equipped with upper screw thread at the top of the telescopic rod of upper section and revolves mouth 13, The tail portion of lower retractable bar is equipped with lower screw thread and revolves mouth 14;
The upper screw thread rotation top Kou Chu at 11 top of telescopic rod of the upper section is additionally provided with the extension 15 of syringe needle shape;Syringe needle shape Extension 15 for facilitating insertion object to fix, pinprick hollow portion can then be inserted into corresponding affiliated facility, expand warning Bar function.
The syringe needle shape extension is covered by helmet 16, and helmet 16 is screwed with upper screw thread rotation mouth 13.
The telescopic rod of upper section is additionally provided with rotation handling ring 17 and the circular hole for installing rotation handling ring 17, rotates handling ring 17 carry the function such as band and patient's restraining, auxiliary solid rod column bondage center solid rod column on the arm for wearing warning line, suspension flag, bondage stretcher Energy;
As shown in figure 3, from bottom erect 1 central solid rod column 21 and 2 auxiliary solid rod columns in the bucket of the fixing barrel 2 23, the center solid rod column 21 and auxiliary solid rod column 23 be it is hollow, inner wall is equipped with the internal screw thread cooperated with lower screw thread rotation mouth 14 25;It assists 23 top of solid rod column to be equipped with rotation button 24, the side that auxiliary solid rod column 23 connects warning rod 1 is adjusted by rotation button 24 To;The implementing method for adjusting direction is as shown in figure 13.
Assist extension bar rotation button 24 on solid rod column 23 that can add under the conditions of Qiang Shuiliu, air blast by auxiliary warning rod Gu the warning rod on solid rod column 23, can also the use when setting up the relief tent equal facilities, and can adjust according to the actual situation Save angle.
2 bottom of fixing barrel is equipped with locking universal wheel 22;
As shown in Figure 4,5, when in use, by central 21 screw thread of solid rod column of warning rod 1 lower screw thread rotation mouth 14 and fixing barrel 2 It is fixed, form alarming device;4 alarming devices are placed on to 4 angles of well head, and pass through 4 universal wheel locks with warning line 221 The rotation handling ring 17 of alarming device dead and that weight 222 is placed in fixing barrel is removed helmet 16 and is loaded onto surround well head 223 Matched alarm rod is formed the warning function to well head;Weight is packed into or poured into fixing barrel 2 in waterlogging and is locked Universal wheel, can prevent it is washed away, and transport and uninstall process in keep vacant easy to carry;
As shown in fig. 6, the region of any shape can have been formed using warning rod monomer and warning elt, can be used for prompting to endanger Danger, can also be to fabric queuing.
There are also following functions for warning rod 1:
As shown in fig. 7, warning rod 1 is also used as the crutch body of rod of rescue crutch, matching is packed into lower screw thread rotation mouth 14 Crutch tip;Crutch tip is equipped with rescue warning lamp 41 and warning lamp switch 42;
As shown in figure 8,2 warning rods 1 pass through stretcher bed body, rescue stretcher is formed;Stretcher bed body includes main bed body 51, disease People's restraining 52 carries band 53 on the arm and carries band adjusting buckle 54 on the arm;It carries band 53 on the arm and carries band adjusting buckle 54 on the arm and carry out bondage around rotation handling ring 17;
As shown in figure 9, warning rod 1 can be used as the support column of protective umbrella;
As shown in Figure 10, warning rod 1 removes helmet 16 and fixes or pass through police for the insertion soil of extension 15 of syringe needle shape Show that bar 1 is connected with the auxiliary solid rod column 23 of fixing barrel 2 and locks universal wheel 22 as the support column for building rescue tent;Protection Top of the umbrella can simultaneously serve as the top 71 of rescue tent;The side wall 72 of tent is rescued using the size of main bed body 51;Rescue tent It must be provided with tent side window 73 and side wall zipper 74;
As shown in Figure 11,12, the head of warning rod 1 can also change the outfit solar traffic light for dredging friendship when disaster Lead to, fly a national flag with enhance the cohesion, hang the coloured flag of different colours for guide etc. needed for equipment.
Those of ordinary skill in the art will understand that the embodiments described herein, which is to help reader, understands this hair Bright implementation method, it should be understood that protection scope of the present invention is not limited to such specific embodiments and embodiments.Ability The those of ordinary skill in domain disclosed the technical disclosures can make its various for not departing from essence of the invention according to the present invention Its various specific variations and combinations, these variations and combinations are still within the scope of the present invention.

Claims (10)

1. a kind of Multifunction caution device, characterized by comprising: warning rod (1), fixing barrel (2);
The warning rod is made of three telescopic rods (11) and fixed screw (12), three telescopic rods (11) be it is hollow, from down toward On be slidably matched between any two, and by fixed screw (12) limit fix;
The surface of three telescopic rods (11) is coated with fluorescence coating, is equipped with upper screw thread rotation mouth (13) at the top of the telescopic rod of upper section, The tail portion of lower retractable bar is equipped with lower screw thread rotation mouth (14);
The upper screw thread rotation top Kou Chu at the top of the telescopic rod (11) of the upper section is additionally provided with the extension (15) of syringe needle shape;Syringe needle shape Extension (15) for facilitating insertion object to fix, pinprick hollow portion can then be inserted into corresponding affiliated facility, expand police Show bar function;
From bottom erect 1 central solid rod column (21) and 1-3 root auxiliary solid rod column (23), institute in the bucket of the fixing barrel (2) State central solid rod column (21) and auxiliary solid rod column (23) be it is hollow, inner wall be equipped with lower screw thread rotation mouth (14) cooperation internal screw thread (25);It assists solid rod column (23) top to be equipped with rotation button (24), adjusts auxiliary solid rod column (23) connection police by rotation button (24) Show the direction of bar (1).
2. a kind of Multifunction caution device according to claim 1, it is characterised in that: the syringe needle shape extension passes through shield Cap (16) covering, helmet (16) are screwed with upper screw thread rotation mouth (13).
3. a kind of Multifunction caution device according to claim 2, it is characterised in that: the telescopic rod (11) of the upper section is also Circular hole equipped with rotation handling ring (17) and for installing rotation handling ring (17).
4. a kind of Multifunction caution device according to claim 3, it is characterised in that: fixing barrel (2) bottom is equipped with locking Universal wheel (22).
5. a kind of application method of Multifunction caution device according to claim 4, it is characterised in that: by warning rod (1) Lower screw thread rotation mouth (14) and the central solid rod column (21) of fixing barrel (2) are screwed, and form alarming device;By four alarming devices Four angles of well head are placed on, and pass through the rotation handling ring (17) of four alarming devices with warning line (221);Four lockings ten thousand And in fixing barrel (2) merging weight (222) locked to wheel (22), the rotation handling ring (17) of alarming device is to surround well head (223);It removes helmet (16) and loads onto matched alarm rod, be formed the warning function to well head.
6. application method according to claim 5, it is characterised in that: crutch of the warning rod (1) as rescue crutch The body of rod is packed into matched crutch tip in lower screw thread rotation mouth (14);Crutch tip is equipped with rescue warning lamp (41) and warning lamp switch (42)。
7. application method according to claim 5, it is characterised in that: pass through stretcher bed body, shape by two warning rods (1) At rescue stretcher;Stretcher bed body includes: main bed body (51), patient's restraining (52), carries band (53) on the arm and carry band adjusting buckle (54) on the arm;Disease People's restraining (52) and carry on the arm band (53) by rotation handling ring (17) carry out bondage.
8. application method according to claim 5, it is characterised in that: support column of the warning rod (1) as protective umbrella.
9. application method according to claim 5, it is characterised in that: the warning rod (1) removes helmet (16) for syringe needle Extension (15) the insertion soil of shape is fixed or is connected by warning rod (1) with the auxiliary solid rod column (23) of fixing barrel (2) And universal wheel (22) is locked as the support column for building rescue tent;Protect top of the umbrella as the top (71) of rescue tent;Rescue The side wall (72) of tent uses the size of the main bed body of stretcher bed body (51);Rescue tent must be provided with tent side window (73) and side wall Zipper (74).
10. application method according to claim 5, it is characterised in that: the head of the warning rod (1) change the outfit solar energy friendship Ventilating signal lamp is used to relieve traffic congestion when disaster;Rotation handling ring (17) is for flying a national flag.
CN201710932778.XA 2017-10-10 2017-10-10 A kind of alarming device and its application method Active CN107675730B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710932778.XA CN107675730B (en) 2017-10-10 2017-10-10 A kind of alarming device and its application method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710932778.XA CN107675730B (en) 2017-10-10 2017-10-10 A kind of alarming device and its application method

Publications (2)

Publication Number Publication Date
CN107675730A CN107675730A (en) 2018-02-09
CN107675730B true CN107675730B (en) 2019-11-19

Family

ID=61140067

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710932778.XA Active CN107675730B (en) 2017-10-10 2017-10-10 A kind of alarming device and its application method

Country Status (1)

Country Link
CN (1) CN107675730B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108991665B (en) * 2018-09-18 2020-10-02 黄南逢 Sunshade umbrella with stretcher function for traffic police on duty
CN109171137B (en) * 2018-09-18 2020-08-21 黄南逢 Traffic police crossing is on duty with multi-functional sun shade
WO2021022492A1 (en) * 2019-08-06 2021-02-11 唐山哈船科技有限公司 Hidden hole warning sign setting device for urban waterlogging
CN114164864A (en) * 2021-10-28 2022-03-11 田红花 Urban waterlogging is with integrative device of municipal inspection shaft uncap and warning

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2780819Y (en) * 2005-04-06 2006-05-17 单春校 Automatic warning device for vertical open hole well
CN2899017Y (en) * 2006-04-18 2007-05-09 张宝善 Fault alarming device
CN201460401U (en) * 2009-07-03 2010-05-12 渭南供电局 Safety protective fence
CN204570512U (en) * 2015-02-28 2015-08-19 邢台职业技术学院 Novel portable road construction warning board
CN205295993U (en) * 2016-01-08 2016-06-08 厦门理工学院 Warning awl that can throw light on

Also Published As

Publication number Publication date
CN107675730A (en) 2018-02-09

Similar Documents

Publication Publication Date Title
CN107675730B (en) A kind of alarming device and its application method
WO2014118411A1 (en) Method of installation of an offshore wind turbine tower, with cement based on piles, and equipment for implementing said method
CN101338724A (en) Swinging type tide surge-energy consumption free generating set
CN104229097B (en) Hull leakage compensating device
JP2001280055A (en) Methane hydrate collecting device
CN207173909U (en) A kind of Novel work floating mat in harbour restricted clearance
CN209243613U (en) A kind of road and bridge construction alarming device
CN110016955A (en) Safe tower
CN203755346U (en) Inspection well safety protection self-rescue facility
CN207348098U (en) A kind of piping shaft anti-fall device
CN205583524U (en) Composite insulator cat ladder of being qualified for next round of competitions
CN204173144U (en) Hull leakage compensating device
CN204511032U (en) Temporary construction fence fixedly uses stand base
CN211421797U (en) Elevator shaft construction platform with protection function
CN205530353U (en) Cable shaft construction protection device
CN208072284U (en) A kind of municipal administration protection fence for preventing personnel from climbing
CN205527412U (en) Firm type tower crane that can prevent burglary
CN104981398B (en) Floating wind turbine structure
CN207194484U (en) A kind of assembled level chooses net support system
CN104863182A (en) Safety protection washer device of road well lid
CN215622612U (en) Multi-functional life buoy suitable for scenic spot gardens are used
CN110424412A (en) A kind of artificial digging pile system
CN201860957U (en) Umbrella
CN205676840U (en) Ramp type passenger wharf structure
CN205785897U (en) The anti-instrument that sink of wetland mire district sampling

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant