CN109237288A - A kind of flight-line maintenance safety device and its application method - Google Patents
A kind of flight-line maintenance safety device and its application method Download PDFInfo
- Publication number
- CN109237288A CN109237288A CN201811151493.3A CN201811151493A CN109237288A CN 109237288 A CN109237288 A CN 109237288A CN 201811151493 A CN201811151493 A CN 201811151493A CN 109237288 A CN109237288 A CN 109237288A
- Authority
- CN
- China
- Prior art keywords
- protective housing
- maintenance
- flight
- protective
- slot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
- F16P1/00—Safety devices independent of the control and operation of any machine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
- F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
- F16P3/12—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine
- F16P3/14—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of flight-line maintenance safety device and its application methods, including protective housing and chamber door, protective housing lower end four corners are provided with support pad, form arc groove in the middle part of the protective housing one side wall, are bonded with protective pad on the arc groove inner wall.Beneficial effect is: the present invention passes through setting safety cap and protective gloves, protection can be provided in respectively maintenance personal head and hand in maintenance, it can effectively prevent damaging maintenance personal due to object falls and equipment component is excessively sharp in maintenance process, pass through setting laser range finder and alarm, it can safe distance between moment Measuring error personnel and the other components of equipment or other maintenance personals, and it can be sounded an alarm in time in hypotelorism, by the way that driving motor is arranged, shaft, fan blades and air hole, can in maintenance process the moment keep maintenance personal's surrounding air circulation, it can prevent from causing safety accident because sluggish in air circulation in maintenance.
Description
Technical field
The present invention relates to flight-line maintenance technical field of safety protection, are filled more particularly to a kind of flight-line maintenance with security protection
It sets and its application method.
Background technique
With the development of society and the progress of science and technology, more and more large scale equipments start to put into industrial processes
In, as equipment uses the increase of time, the various aspects of performance of equipment is all declined, it is therefore desirable to be carried out regularly to equipment
Maintenance nursing, however existing equipment is mainly manually operated by maintenance personal when repairing, security protection
Measure is poor, damages maintenance personal due to maintenance process can often fall because of object and equipment component is excessively sharp, and tieing up
Repair often can because maintenance personal and the other components of equipment or and other maintenance personals between safe distance it is excessively close, and cause to repair
Personnel collide, and the circulation of maintenance personal's surrounding air can be caused unsmooth because service clearance is too small often in maintenance, into
And cause safety accident, therefore be badly in need of a kind of flight-line maintenance and solve existing issue with safety device.
Summary of the invention
The object of the invention is that provide to solve the above-mentioned problems a kind of flight-line maintenance safety device and
Its application method.
The present invention through the following technical solutions to achieve the above objectives:
A kind of flight-line maintenance safety device, including protective housing and chamber door, the setting of protective housing lower end four corners
There is support pad, forms arc groove in the middle part of the protective housing one side wall, be bonded with protective pad on the arc groove inner wall, it is described
Arc groove two sides are provided with fixed card buckle two, are fixed with harness in such a way that card is pressed in the fixed card buckle two, described solid
Surely two lower section of buckle is provided with fixed card buckle one, and another side wall upper center of protective housing is provided with hook one, the hook
Chain sling one is provided on one, one lower end of chain sling is provided with safety cap, and the safety cap upper center is provided with connection ring, institute
It states and is provided with hook two on protective housing in hook one side wall described in face, be provided with chain sling two, the chain sling on the hook two
Two lower ends are provided with protective gloves, and the protective gloves upper end is provided with hanging ring, arc groove described in face on the protective housing
The chamber door is provided on side wall, middle part forms air hole in the chamber door, and chamber door lower end two sides are provided with hinge, institute
State protective housing peripheral sidewall lower end and be provided with alarm, be provided with laser range finder below the alarm, the alarm and
The quantity of the laser range finder is three, and the protective housing upper center, which is provided with, mentions handle, and described mention is provided with tightly on handle
Fixing bolt, the handle side that mentions are provided with operation panel, are provided with slot one, institute below the separate chamber door in the protective housing
It states and is provided with slot two below slot one, the quantity of the slot one and the slot two is three, bottom in the protective housing
End middle part is provided with battery, is provided with controller above the battery, is provided with driving motor on the protection chamber interior wall,
The transmission output of the driving motor is fixed with shaft by card slot, is welded with fan blades in the shaft.
Further, the support pad is made of rubber, and the support pad and the protective housing are glued, and is set on the protective housing
The support pad there are four setting.
Further, the fixed card buckle one and the fixed card buckle two are connected by screw to the protective housing, institute
State the fixed card buckle one and two fixed card buckle two there are two being respectively set on protective housing.
Further, the hook one is glued with the protective housing, and the connection ring and the safety cap are glued, the extension
Hook one is connected with the safety cap by the chain sling one and the connection ring.
Further, the hook two is glued with the protective housing, and the hanging ring and the protective gloves are glued, described anti-
Hand guard glove is connected with the hook two by the chain sling two and the hanging ring, and the quantity of the protective gloves is two.
Further, the slot one and the slot two take shape on the protective housing, and the alarm passes through institute
It states slot one to be connected with the protective housing, the laser range finder is connected by the slot two with the protective housing.
Further, the model LS-104 of the alarm, the model M61- of the laser range finder
LRF1500HA。
Further, the operation panel is connect with the protective housing by card slot, and the fastening bolt mentions handle with described
It is connected through a screw thread, the fastening bolt is connected with the protective housing by the fastening bolt, the hinge and the chamber door
It is to be bolted with the protective housing, the chamber door is connected with the protective housing by the hinge.
Further, the battery is connect with the protective housing by card slot, and the controller and the battery are logical
It crosses and is bolted, the driving motor is bolted with the protective housing, the model MAM-100 of the controller.
The beneficial effects of the present invention are:
1, it is mainly manually operated by maintenance personal to solve existing equipment when repairing, safety is anti-
Shield measure is poor, damages asking for maintenance personal due to maintenance process can often fall because of object and equipment component is excessively sharp
Topic, the present invention can provide protection in respectively maintenance personal head and hand in maintenance by setting safety cap and protective gloves,
It can effectively prevent damaging maintenance personal due to object falls and equipment component is excessively sharp in maintenance process；
2, in order to solve existing equipment repair often can be because of maintenance personal and the other components of equipment or and other
Safe distance is excessively close between maintenance personal, and maintenance personal is caused to collide, and then the problem of initiation safety accident, the present invention
By setting laser range finder and alarm, can moment Measuring error personnel and the other components of equipment or other maintenance personals it
Between safe distance, and can be sounded an alarm in time in hypotelorism；
3, in order to solve existing equipment repair often can because service clearance is too small cause around maintenance personal it is empty
Air-flow leads to unsmooth, and then the problem of cause safety accident, the present invention, can by setting driving motor, shaft, fan blades and air hole
The moment keeps the circulation of maintenance personal's surrounding air in maintenance process, can prevent from causing in maintenance because sluggish in air circulation
Safety accident.
Detailed description of the invention
Fig. 1 is a kind of main view of flight-line maintenance safety device of the present invention；
Fig. 2 is a kind of back view of flight-line maintenance safety device of the present invention；
Fig. 3 is a kind of top view of flight-line maintenance safety device of the present invention；
Fig. 4 is the left cross-sectional view of protective housing in a kind of flight-line maintenance safety device of the present invention；
Fig. 5 is a kind of circuit block diagram of flight-line maintenance safety device of the present invention.
The reference numerals are as follows:
1, fastening bolt；2, protective housing；3, one is linked up with；4, chain sling one；5, connection ring；6, safety cap；7, alarm；8, swash
Optar；9, support pad；10, fixed card buckle one；11, harness；12, protective gloves；13, hanging ring；14, chain sling two；15, it links up with
Two；16, fixed card buckle two；17, handle is mentioned；18, chamber door；19, driving motor；20, fan blades；21, hinge；22, air hole；23, turn
Axis；24, arc groove；25, protective pad；26, operation panel；27, slot one；28, slot two；29, battery；30, controller.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
As Figure 1-Figure 5, a kind of flight-line maintenance safety device, including protective housing 2 and chamber door 18, the protection
2 lower end four corners of case are provided with support pad 9, and the support pad 9 can provide reliable support for device, it is ensured that the stability of device,
Arc groove 24 is formed in the middle part of 2 one side wall of protective housing, is bonded with protective pad 25 on 24 inner wall of arc groove, it is described
24 two sides of arc groove are provided with fixed card buckle 2 16, are fixed with harness in such a way that card is pressed in the fixed card buckle 2 16
11,2 16 lower section of fixed card buckle is provided with fixed card buckle 1, passes through the fixed card buckle 1, the harness 11 and institute
State fixed card buckle 2 16, it can be achieved that device convenient carrying, another side wall upper center of the protective housing 2 be provided with hook 1,
Chain sling 1 is provided on the hook 1, and one 4 lower end of chain sling is provided with safety cap 6, and the safety cap 6 can be to repair
Protection is provided for human body head in the process, 6 upper center of safety cap is provided with connection ring 5, face institute on the protective housing 2
It states and is provided with hook 2 15 on one 3 side walls of hook, be provided with chain sling 2 14 on the hook 2 15,2 14 lower end of chain sling is set
It is equipped with protective gloves 12, the protective gloves 12 can provide protection, 12 upper end of protective gloves in maintenance for human hands
It is provided with hanging ring 13, the chamber door 18 is provided on the protective housing 2 on 24 side wall of arc groove described in face, passes through the case
Door 18 can overhaul device, and middle part forms air hole 22 in the chamber door 18, and the 18 lower end two sides of chamber door are provided with
Chamber door 18 can be connected by hinge 21 by hinge 21 with protective housing 2, and the 2 peripheral sidewall lower end of protective housing is provided with alarm
7, it is provided with laser range finder 8 below the alarm 7, the quantity of the alarm 7 and the laser range finder 8 is three
A, 2 upper center of protective housing, which is provided with, mentions handle 17, can be in the convenient shifting of device realization device when not used by mentioning handle 17
Dynamic, described mention is provided with fastening bolt 1 on handle 17, and 17 side of handle that mentions is provided with operation panel 26, remote in the protective housing 2
From slot 1 is provided with below the chamber door 18, one 27 lower section of slot is provided with slot 2 28, one 27 He of slot
The quantity of the slot 2 28 is three, and center bottom is provided with battery 29 in the protective housing 2, on the battery 29
Side is provided with controller 30, and driving motor 19, the transmission output of the driving motor 19 are provided on 2 inner wall of protective housing
It is fixed with shaft 23 by card slot, is welded with fan blades 20 in the shaft 23, passes through the driving motor 19,23 and of the shaft
The fan blades 20 can guarantee the circulation of maintenance personal's surrounding air in maintenance.
In the present embodiment, the support pad 9 is made of rubber, and the support pad 9 is glued with the protective housing 2, the protection
There are four the support pads 9 for setting on case 2.
In the present embodiment, the fixed card buckle 1 and the fixed card buckle 2 16 pass through screw with the protective housing 2
Connection, is respectively set that there are two the fixed card buckle 1 and two fixed card buckles 2 16 on the protective housing 2, passes through institute
Fixed card buckle 1 and the fixed card buckle 2 16 are stated, the harness 11 can be connected with the protective housing 2.
In the present embodiment, the hook 1 is glued with the protective housing 2, and the connection ring 5 is glued with the safety cap 6,
The hook 1 is connected with the safety cap 6 by the chain sling 1 and the connection ring 5.
In the present embodiment, the hook 2 15 is glued with the protective housing 2, the hanging ring 13 and 12 glue of protective gloves
It connects, the protective gloves 12 is connected with the hook 2 15 by the chain sling 2 14 and the hanging ring 13, the protective gloves
12 quantity is two.
In the present embodiment, the slot 1 and the slot 2 28 are taken shape on the protective housing 2, the alarm
7 are connected by the slot 1 with the protective housing 2, and the laser range finder 8 passes through the slot 2 28 and the protection
Case 2 is connected, the laser range finder 8 can in maintenance process moment Measuring error personnel and the other components of equipment or other dimensions
The distance between personnel are repaired, and range information can be fed back to the controller 30.
In the present embodiment, the model LS-104, the model M61- of the laser range finder 8 of the alarm 7
LRF1500HA。
In the present embodiment, the operation panel 26 is connect with the protective housing 2 by card slot, the fastening bolt 1 and institute
It states and mentions handle 17 and be connected through a screw thread, the fastening bolt 1 is connected with the protective housing 2 by the fastening bolt 1, the hinge
21 with the chamber door 18 and the protective housing 2 be to be bolted, and the chamber door 18 passes through the hinge 21 with the protective housing 2
It is connected.
In the present embodiment, the battery 29 is connect with the protective housing 2 by card slot, the controller 30 and the storage
Battery 29 is bolted, and the driving motor 19 is bolted with the protective housing 2, and the driving motor 19 can be
The shaft 23 and the rotation of the fan blades 20 provide power, the model MAM-100 of the controller 30.
A kind of application method of flight-line maintenance safety device: when being repaired to mechanical equipment, first by institute
It states safety cap 6 to remove from the hook 2 15, and is worn on human body head, the protective gloves 12 is linked up with 2 15 from described
On remove, and be fixed on human hands, the safety cap 6 can prevent from damaging human body head because of falling for object in maintenance
Wound, the protective gloves 12 can prevent from scratching human hands because the components in equipment are excessively sharp, then will in maintenance
The protective housing 2 is fixed on human body back by the harness 11, and makes the controller 30, institute by the operation panel 26
Driving motor 19, the work of the laser range finder 8 are stated, the driving motor 19 can drive described by the shaft 23 after working
Fan blades 20 rotates, and the fan blades 20 can be dried by the air hole 22 to outside after rotating, empty around maintenance personal to guarantee
The circulation of gas can be prevented when small space repairs, and cause safety accident, the laser ranging because sluggish in air circulation
Instrument 8 work after can the distance between other components in moment Measuring error personnel and equipment or other maintenance personals, and can
So that the alarm 7 is worked by the controller 30 in hypotelorism, to carry out alarm in time, can make to tie up in maintenance
The personnel of repairing keep certain safe distance, prevent from causing maintenance personal to collide because safe distance is excessively close, and then cause peace
Full accident.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appending claims and equivalents circle
It is fixed.
Claims (10)
1. a kind of flight-line maintenance safety device, it is characterised in that: including protective housing (2) and chamber door (18), the protection
Case (2) lower end four corners are provided with support pad (9), form arc groove (24), the arc in the middle part of protective housing (2) one side wall
It is bonded with protective pad (25) on connected in star (24) inner wall, arc groove (24) two sides are provided with fixed card buckle two (16), institute
It states and is fixed with harness (11) in such a way that card is pressed in fixed card buckle two (16), is provided with below the fixed card buckle two (16) solid
Surely one (10) are buckled, another side wall upper center of protective housing (2) is provided with hook one (3), and the hook is arranged on one (3)
There is chain sling one (4), chain sling one (4) lower end is provided with safety cap (6), and safety cap (6) upper center is provided with connection
Ring (5), is provided with hook two (15) on the protective housing (2) on one (3) side wall of hook described in face, on two (15) of the hook
It is provided with chain sling two (14), chain sling two (14) lower end is provided with protective gloves (12), and protective gloves (12) upper end is set
It is equipped with hanging ring (13), is provided with the chamber door (18) on arc groove (24) side wall described in face on the protective housing (2), it is described
Middle part forms air hole (22) in chamber door (18), and chamber door (18) the lower end two sides are provided with hinge (21), the protective housing
(2) peripheral sidewall lower end is provided with alarm (7), is provided with laser range finder (8), the alarm below the alarm (7)
The quantity of device (7) and the laser range finder (8) is three, and protective housing (2) upper center, which is provided with, mentions handle (17), institute
It states to mention and be provided on handle (17) fastening bolt (1), described handle (17) side that mentions is provided with operation panel (26), the protective housing
(2) far from slot one (27) is provided with below the chamber door (18) in, it is provided with slot two (28) below the slot one (27),
The quantity of the slot one (27) and the slot two (28) is three, and the interior center bottom of the protective housing (2) is provided with storage
Battery (29), battery (29) top are provided with controller (30), are provided with driving motor on protective housing (2) inner wall
(19), the transmission output of the driving motor (19) is fixed with shaft (23) by card slot, is welded on the shaft (23)
Fan blades (20).
2. a kind of flight-line maintenance safety device according to claim 1, it is characterised in that: the support pad (9) is adopted
It is made of rubber, the support pad (9) and the protective housing (2) are glued, and there are four the support pads for setting on the protective housing (2)
(9)。
3. a kind of flight-line maintenance safety device according to claim 1, it is characterised in that: the fixed card buckle one
(10) it is connected by screw to the protective housing (2) with the fixed card buckle two (16), is respectively set on the protective housing (2)
There are two the fixed card buckle one (10) and two fixed card buckles two (16).
4. a kind of flight-line maintenance safety device according to claim 1, it is characterised in that: one (3) of the hook
It is glued with the protective housing (2), the connection ring (5) and the safety cap (6) are glued, one (3) of the hook and the safety
Cap (6) is connected by the chain sling one (4) with the connection ring (5).
5. a kind of flight-line maintenance safety device according to claim 1, it is characterised in that: two (15) of the hook
Be glued with the protective housing (2), the hanging ring (13) and the protective gloves (12) are glued, the protective gloves (12) with it is described
Two (15) of hook are connected by the chain sling two (14) with the hanging ring (13), and the quantity of the protective gloves (12) is two.
6. a kind of flight-line maintenance safety device according to claim 1, it is characterised in that: the slot one (27)
Taken shape on the protective housing (2) with the slot two (28), the alarm (7) by the slot one (27) with it is described
Protective housing (2) is connected, and the laser range finder (8) is connected by the slot two (28) with the protective housing (2).
7. a kind of flight-line maintenance safety device according to claim 1, it is characterised in that: the alarm (7)
Model LS-104, the model M61-LRF1500HA of the laser range finder (8).
8. a kind of flight-line maintenance safety device according to claim 1, it is characterised in that: the operation panel
(26) it is connect with the protective housing (2) by card slot, the fastening bolt (1) is connected through a screw thread with the handle (17) that mentions, institute
It states fastening bolt (1) and is connected with the protective housing (2) by the fastening bolt (1), the hinge (21) and the chamber door
(18) and the protective housing (2) is to be bolted, and the chamber door (18) passes through the hinge (21) phase with the protective housing (2)
Even.
9. a kind of flight-line maintenance safety device according to claim 1, it is characterised in that: the battery (29)
It is connect with the protective housing (2) by card slot, the controller (30) is bolted with the battery (29), the drive
Dynamic motor (19) are bolted with the protective housing (2), the model MAM-100 of the controller (30).
10. a kind of application method of flight-line maintenance safety device is applied to described in any one of claim 1 to 9
A kind of flight-line maintenance safety device in, it is characterised in that: when being repaired to mechanical equipment, first by the peace
Full cap (6) is removed from two (15) of the hook, and is worn on human body head, and the protective gloves (12) is linked up with two from described
(15) it is removed on, and is fixed on human hands, the safety cap (6) can prevent from making human body head because of falling for object in maintenance
Portion's damage, the protective gloves (12) can prevent from scratching human hands because the components in equipment are excessively sharp in maintenance,
Then the protective housing (2) are fixed on human body back by the harness (11), and make institute by the operation panel (26)
Controller (30), the driving motor (19), the laser range finder (8) work are stated, it can after driving motor (19) work
Drive the fan blades (20) rotation by the shaft (23), after fan blades (20) rotation can by the air hole (22) to
Outside blowing, to guarantee the circulation of maintenance personal's surrounding air, can prevent when small space repairs, not because of air circulation
Freely cause safety accident, it can moment Measuring error personnel and other zero in equipment after laser range finder (8) work
The distance between part or other maintenance personals, and the alarm (7) can be made by the controller (30) in hypotelorism
Work can make maintenance personal keep certain safe distance, prevent because of safe distance mistake to carry out alarm in time in maintenance
Closely maintenance personal is caused to collide, and then causes safety accident.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811151493.3A CN109237288A (en) | 2018-09-29 | 2018-09-29 | A kind of flight-line maintenance safety device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811151493.3A CN109237288A (en) | 2018-09-29 | 2018-09-29 | A kind of flight-line maintenance safety device and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109237288A true CN109237288A (en) | 2019-01-18 |
Family
ID=65054151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811151493.3A Pending CN109237288A (en) | 2018-09-29 | 2018-09-29 | A kind of flight-line maintenance safety device and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109237288A (en) |
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| CN206994563U (en) * | 2017-06-07 | 2018-02-13 | 红塔烟草(集团)有限责任公司 | A kind of multifunctional safety helmet |
| CN207037234U (en) * | 2017-08-16 | 2018-02-23 | 国家电网公司 | A kind of electric power apparatus examination intelligent glasses |
| CN108115642A (en) * | 2017-12-19 | 2018-06-05 | 张牵娣 | A kind of property maintenance kit |
| CN108205872A (en) * | 2018-01-30 | 2018-06-26 | 国网安徽省电力有限公司检修分公司 | The accurate positioning method of station operating personnel |
| US20180263363A1 (en) * | 2017-03-15 | 2018-09-20 | Kevin James Ward | Portable container |
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- 2018-09-29 CN CN201811151493.3A patent/CN109237288A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203752129U (en) * | 2014-02-26 | 2014-08-06 | 国家电网公司 | Shoulder type tool kit for maintaining lines |
| CN206507528U (en) * | 2016-10-18 | 2017-09-22 | 黄山鼎瑞新实业有限公司 | Backpack type safety protective box |
| CN206242008U (en) * | 2016-12-15 | 2017-06-13 | 国网浙江省电力公司丽水供电公司 | A kind of power distribution network maintenance multifunctional tool box |
| US20180263363A1 (en) * | 2017-03-15 | 2018-09-20 | Kevin James Ward | Portable container |
| CN206994563U (en) * | 2017-06-07 | 2018-02-13 | 红塔烟草(集团)有限责任公司 | A kind of multifunctional safety helmet |
| CN207037234U (en) * | 2017-08-16 | 2018-02-23 | 国家电网公司 | A kind of electric power apparatus examination intelligent glasses |
| CN108115642A (en) * | 2017-12-19 | 2018-06-05 | 张牵娣 | A kind of property maintenance kit |
| CN108205872A (en) * | 2018-01-30 | 2018-06-26 | 国网安徽省电力有限公司检修分公司 | The accurate positioning method of station operating personnel |
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Application publication date: 20190118 |