CN110196004A - A kind of hole Blasting In Open-pit Mines safety monitoring device - Google Patents
A kind of hole Blasting In Open-pit Mines safety monitoring device Download PDFInfo
- Publication number
- CN110196004A CN110196004A CN201910518934.7A CN201910518934A CN110196004A CN 110196004 A CN110196004 A CN 110196004A CN 201910518934 A CN201910518934 A CN 201910518934A CN 110196004 A CN110196004 A CN 110196004A
- Authority
- CN
- China
- Prior art keywords
- plate
- mounting rack
- monitoring device
- sealing plate
- placing groove
- 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.)
- Granted
Links
- 238000005422 blasting Methods 0.000 title claims abstract description 22
- 238000012806 monitoring device Methods 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 44
- 239000004744 fabric Substances 0.000 claims abstract description 24
- 238000003032 molecular docking Methods 0.000 claims abstract description 16
- 230000000903 blocking effect Effects 0.000 claims description 21
- 230000013011 mating Effects 0.000 claims 1
- 238000000605 extraction Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004880 explosion Methods 0.000 description 8
- 230000006378 damage Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
- F42D3/04—Particular applications of blasting techniques for rock blasting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D5/00—Safety arrangements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Emergency Alarm Devices (AREA)
- Clamps And Clips (AREA)
Abstract
The present invention relates to monitoring device technical fields, specially a kind of hole Blasting In Open-pit Mines safety monitoring device, including mounting rack, grip block is provided on the inner wall of mounting rack, the surface of grip block is provided with security bar, and the surface of mounting rack is provided with docking groove, the inside of docking groove is to being connected to mounting plate, the surface of mounting plate is fixed with camera, the surface of mounting rack offers placing groove, the surface of placing groove is bonded with shading cloth, the other end of shading cloth is bonded on the surface of sealing plate, and the surface of placing groove offers telescopic rod slot, telescopic rod slot is internally provided with casing, casing is internally provided with shank；It has the beneficial effect that hole Blasting In Open-pit Mines safety monitoring device proposed by the present invention adds shading cloth in the placing groove that mounting rack surface opens up, can protect from the wind and rain after shading cloth extraction for camera, and block placing groove by sealing plate after shading cloth collection.
Description
Technical field
The present invention relates to monitoring device correlative technology field, specially a kind of hole Blasting In Open-pit Mines safety monitoring device.
Background technique
The slope instability destruction harm of hole Blasting In Open-pit Mines is extremely serious, and in hole Blasting In Open-pit Mines, slope rock mass can occur
Off-load is loose, and easily induces weak facing and generate rupture, may cause the soil layer, soft rock mass and soft or hard uneven slope collapes of side slope
Or landslide, and danger stone and falling rocks are mainly generated in the ragstone of side slope, Slope Stability generates significant impact；
Currently, with the rapid development of our country's economy, various regions are all in the infrastructure construction for accelerating place, the outdoor massif stripping in part
Artificial side slope from formation gradually moves towards resident and assembles the cities and towns on ground and the edge in village, and blasting environment is caused to become increasingly complex,
Explosion endangers risk and is continuously increased, and the harm of the Rolling Stone of high gradient slope explosion is one of its Major risk factors, if cannot will be high
Gradient slope explosion Rolling Stone is effectively controlled, and easily causing leads to high gradient slope explosion Rolling Stone safety accident, endangers surrounding resident
Safety of life and property；The often supporting safeguard structure around side slope, but be only capable of playing the role of going along with sb. to guard him, side slope can not be obtained in time
Situation on the spot；For this purpose, the present invention proposes that a kind of hole Blasting In Open-pit Mines safety monitoring device is used to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of hole Blasting In Open-pit Mines safety monitoring devices, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of hole Blasting In Open-pit Mines safety monitoring device, packet
Mounting rack is included, grip block is provided on the inner wall of the mounting rack, the surface of the grip block is provided with security bar, and mounting rack
Surface be provided with docking groove, the inside of the docking groove is fixed with camera to mounting plate, the surface of the mounting plate is connected to,
The surface of mounting rack offers placing groove, and the surface of the placing groove is bonded with shading cloth, the other end bonding of the shading cloth
On the surface of sealing plate, and the surface of placing groove offers telescopic rod slot, and the telescopic rod slot is internally provided with casing, described
Casing is internally provided with shank, and the surface of the shank is provided with night bolt, and the night bolt is matched with location hole
Connection is closed, the location hole is provided on the surface of casing, and the surface of sealing plate is provided with baffle, and the surface of mounting rack is provided with
Locating part, and the surface of sealing plate is provided with pull ring, the surface of mounting rack is provided with buffer spring, the other end of the buffer spring
It is fixed on the surface of wave blocking plate, the surface of the wave blocking plate is provided with wall interior panel.
Preferably, the mounting rack is the plate structure of " Fang " shape in end face, and grip block is square plate structure, clamping
There are two plate settings, and two grip blocks are distributed about the short side central symmetry of mounting rack, and grip block is obliquely installed.
Preferably, the surface of the docking groove offers locking screw holes, and the surface of mounting plate is provided with tie down screw, locking
Screw rod is cooperatively connected in the inside of locking screw holes.
Preferably, the placing groove and sealing plate are in " Fang " shape structure, the rounded column structure of telescopic rod slot, telescopic rod
There are two slot settings, and two telescopic rod slots are distributed about the long side central symmetry of mounting rack, and casing is in the circular columns of inner hollow
Body structure, shank are in T-shaped circular cylinder structure, and the surface of shank offers harboring holes, and night bolt, which is in, to be hidden
The inside in hole, and the plunger end of night bolt is in truncated cone-shaped structure.
Preferably, the baffle is square plate structure, and baffle plate setting has two groups, and two groups of baffles are separately fixed at sealing plate
On the outer ring surface of inner ring surface and sealing plate, baffle prevents sealing plate completely into placing groove.
Preferably, the locating part includes anti-dropout plate and positioning screw, and positioning screw is screwed on the surface of mounting rack,
Anti-dropout plate is connected to the end of positioning screw, and there are two locating part settings, and two locating parts are vertical to two of sealing plate respectively
Margin position, pull ring are fixed in the horizontal sides of sealing plate.
Preferably, the wave blocking plate is in rectangular plate-like structure, and wall interior panel is square plate structure, the long side length of wall interior panel
Greater than the length under buffer spring original state, there are four wall interior panel settings, and four wall interior panels are respectively distributed to the four of wave blocking plate
On a side.
Compared with prior art, the beneficial effects of the present invention are:
1. hole Blasting In Open-pit Mines safety monitoring device proposed by the present invention cooperates grip block to be buckled in side slope by mounting rack goes along with sb. to guard him knot
It is punched when the upper end of structure, so installation without tool, loads and unloads simple and convenient, raising construction efficiency；
It is blocked 2. hole Blasting In Open-pit Mines safety monitoring device proposed by the present invention adds in the placing groove that mounting rack surface opens up
Cloth can protect from the wind and rain after shading cloth extraction for camera, and block placing groove by sealing plate after shading cloth collection；
3. hole Blasting In Open-pit Mines safety monitoring device proposed by the present invention adds wave blocking plate on the surface that mounting rack is close to blast area,
Wave blocking plate is the air wave that mounting rack blocks explosion generation, avoids mounting rack from shaking camera bad.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is shading cloth of the present invention and sealing plate connection structure perspective view of the explosion；
Fig. 3 is casing of the present invention and shank attachment structure schematic diagram；
Fig. 4 is locating part structural schematic diagram of the present invention；
Fig. 5 is structure enlargement diagram at A in Fig. 3；
Fig. 6 is mounting rack structural schematic diagram of the present invention.
In figure: mounting rack 1, grip block 2, security bar 3, docking groove 4, mounting plate 5, camera 6, placing groove 7, shading cloth 8,
Sealing plate 9, telescopic rod slot 10, casing 11, shank 12, night bolt 13, location hole 14, baffle 15, locating part 16, pull ring 17,
Wave blocking plate 18, buffer spring 19, wall interior panel 20.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 to Fig. 6 is please referred to, the present invention provides a kind of technical solution: a kind of hole Blasting In Open-pit Mines safety monitoring device, packet
Mounting rack 1 is included, grip block 2 is welded on the inner wall of mounting rack 1, mounting rack 1 is the plate structure of " Fang " shape, clamping in end face
Plate 2 is square plate structure, and there are two the settings of grip block 2, and two grip blocks 2 are distributed about the short side central symmetry of mounting rack 1,
And grip block 2 is obliquely installed, the surface of grip block 2 is bonded with security bar 3, and the bottom end of grip block 2 is dialled to the inner wall of mounting rack 1
It is dynamic, mounting rack 1 is buckled in the top of side slope building enclosure, two 2 side slope building enclosure of grip block clampings, security bar 3 increases
It is simple and fast so to install mounting rack 1 for the friction of grip block 2 and side slope building enclosure；
And the surface of mounting rack 1 offers docking groove 4, the inside of docking groove 4 is opened up to mounting plate 5, the surface of docking groove 4 is connected to
There are locking screw holes, the surface of mounting plate 5 is provided with tie down screw, and tie down screw is cooperatively connected in the inside of locking screw holes, installation
The surface of plate 5 is bonded with camera 6, will be equipped with camera 6(model DS-2CE16F5P-IT5) mounting plate 5 be docked at
In docking groove 4, then mounting plate 5 is fixed in docking groove 4 by tie down screw；
The surface of mounting rack 1 offers placing groove 7, and the surface of placing groove 7 is bonded with shading cloth 8, the other end bonding of shading cloth 8
On the surface of sealing plate 9, and the surface of placing groove 7 offers telescopic rod slot 10, and the inside of telescopic rod slot 10 is bonded with casing 11,
The inside of casing 11 is plugged with shank 12, and the surface of shank 12 is provided with night bolt 13, night bolt 13 and location hole
14 are cooperatively connected, and location hole 14 is provided on the surface of casing 11, and placing groove 7 and sealing plate 9 are in " Fang " shape structure, telescopic rod
The rounded column structure of slot 10, there are two the settings of telescopic rod slot 10, long side center pair of two telescopic rod slots 10 about mounting rack 1
Claim distribution, casing 11 is in the circular cylinder structure of inner hollow, and shank 12 is in T-shaped circular cylinder structure, shank 12
Surface offer harboring holes, night bolt 13 is in the inside of harboring holes, and the plunger end of night bolt 13 is in truncated cone-shaped
Structure holds 17 pull sealing plate 9 of pull ring, extracts sealing plate 9 from placing groove 7 out, and shading cloth 8 is pulled out from placing groove 7, together
When, shank 12 slides in and out along casing 11, until the night bolt 13 on 12 surface of shank is stuck in determining for 11 surface of casing
In the hole 14 of position, at this point, shading cloth 8 keeps out wind and rain to camera 6, when not in use, shading cloth 8 is withdrawn in placing groove 7, shading cloth
8 is foldable, and then sealing plate 9 is docked at the opening of placing groove 7；
And the surface of sealing plate 9 is bonded with baffle 15, baffle 15 is square plate structure, and baffle 15 is provided with two groups, two groups of baffles
15 are separately fixed on the outer ring surface of the inner ring surface of sealing plate 9 and sealing plate 9, and baffle 15 prevents sealing plate 9 completely into placing groove 7,
Baffle 15 is stuck in the outside of placing groove 7, avoids sealing plate 9 completely into placing groove 7；
Finite place piece 16 is arranged in the surface of mounting rack 1, and locating part 16 includes anti-dropout plate and positioning screw, and positioning screw is screwed onto
On the surface of mounting rack 1, anti-dropout plate is connected to the end of positioning screw, and there are two the settings of locating part 16, two locating parts 16
Two vertical edges of sealing plate 9 are limited respectively, pull ring 17 is bonded in the horizontal sides of sealing plate 9, and locating part 16 limits sealing plate 9,
Sealing plate 9 is avoided to fall off from placing groove 7；
The surface of mounting rack 1 is welded with buffer spring 19, and the other end of buffer spring 19 is welded on the surface of wave blocking plate 18, gear
The surface of wave plate 18 is welded with wall interior panel 20, and wave blocking plate 18 is in rectangular plate-like structure, and wall interior panel 20 is square plate structure, goes along with sb. to guard him
The long side length of plate 20 is greater than the length under 19 original state of buffer spring, and there are four the settings of wall interior panel 20, four wall interior panels 20
It is respectively distributed on four sides of wave blocking plate 18, wave blocking plate 18 cooperates 19 degree of explosions of buffer spring towards blast area, wave blocking plate 18
The air wave of generation blocks, and reduces injury of the air wave to camera 6, and wall interior panel 20 plays position-limiting action to wave blocking plate 18 and avoids
Wave blocking plate 18 falls swing before buffer spring 19.
Working principle: in actual work, camera 6(model DS-2CE16F5P-IT5 will be installed) mounting plate 5 it is right
Connect in docking groove 4, then mounting plate 5 be fixed in docking groove 4 by tie down screw, then by the bottom end of grip block 2 to
The inner wall of mounting rack 1 is stirred, and mounting rack 1 is buckled in the top of side slope building enclosure, two 2 side slope building enclosure of grip block folders
It holds, security bar 3 increases the friction of grip block 2 and side slope building enclosure, and so installation mounting rack 1 is simple and fast, stirs limit with hand
Position part 16 makes the anti-dropout plate of locating part 16 rotate 90 °, then holds 17 pull sealing plate 9 of pull ring, make sealing plate 9 from placing groove 7
Extraction, and shading cloth 8 is pulled out from placing groove 7, meanwhile, shank 12 slides in and out along casing 11, until shank 12
The night bolt 13 on surface is stuck in the location hole 14 on 11 surface of casing, at this point, shading cloth 8 keeps out wind and rain to camera 6, is not made
Used time withdraws shading cloth 8 in placing groove 7, and shading cloth 8 is foldable, and then sealing plate 9 is docked at the opening of placing groove 7, baffle
15 are stuck in the outside of placing groove 7, avoid sealing plate 9 completely into placing groove 7, locating part 16 are then turned round 90 °, locating part 16
Sealing plate 9 is limited, sealing plate 9 is avoided to fall off from placing groove 7, casing 11 cooperates shank 12 to play a supporting role sealing plate 9, keeps off wave
Towards blast area, the air wave that wave blocking plate 18 cooperates 19 degree of explosions of buffer spring to generate blocks plate 18, reduces air wave to camera shooting
First 6 injury, wall interior panel 20 play position-limiting action to wave blocking plate 18 and wave blocking plate 18 are avoided to fall swing before buffer spring 19.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of hole Blasting In Open-pit Mines safety monitoring device, including mounting rack (1), it is characterised in that: the mounting rack (1) it is interior
It is provided on wall grip block (2), the surface of the grip block (2) is provided with security bar (3), and the surface setting of mounting rack (1)
Have docking groove (4), to being connected to mounting plate (5), the surface of the mounting plate (5) is fixed with camera shooting for the inside of the docking groove (4)
Head (6), the surface of mounting rack (1) offer placing groove (7), and the surface of the placing groove (7) is bonded with shading cloth (8), described
The other end of shading cloth (8) is bonded on the surface of sealing plate (9), and the surface of placing groove (7) offers telescopic rod slot (10), institute
Being internally provided with casing (11) for telescopic rod slot (10) is stated, described sleeve pipe (11) is internally provided with shank (12), described to insert
The surface of extension bar (12) is provided with night bolt (13), and the night bolt (13) and location hole (14) are cooperatively connected, described fixed
Position hole (14) is provided on the surface of casing (11), and the surface of sealing plate (9) is provided with baffle (15), the surface of mounting rack (1)
It is arranged finite place piece (16), and the surface of sealing plate (9) is provided with pull ring (17), the surface of mounting rack (1) is provided with buffer spring
(19), the other end of the buffer spring (19) is fixed on the surface of wave blocking plate (18), and the surface of the wave blocking plate (18) is set
It is equipped with wall interior panel (20).
2. a kind of hole Blasting In Open-pit Mines safety monitoring device according to claim 1, it is characterised in that: the mounting rack
(1) be in end face " Fang " shape plate structure, grip block (2) is square plate structure, and there are two grip block (2) settings, two
A grip block (2) is distributed about the short side central symmetry of mounting rack (1), and grip block (2) is obliquely installed.
3. a kind of hole Blasting In Open-pit Mines safety monitoring device according to claim 1, it is characterised in that: the docking groove
(4) surface offers locking screw holes, and the surface of mounting plate (5) is provided with tie down screw, and tie down screw mating connection is being locked
The inside of screw hole.
4. a kind of hole Blasting In Open-pit Mines safety monitoring device according to claim 1, it is characterised in that: the placing groove
(7) and sealing plate (9) is in " Fang " shape structure, and telescopic rod slot (10) rounded column structure, telescopic rod slot (10) is provided with two
A, two telescopic rod slots (10) are distributed about the long side central symmetry of mounting rack (1), and casing (11) is in the circular columns of inner hollow
Body structure, shank (12) are in T-shaped circular cylinder structure, and the surface of shank (12) offers harboring holes, night bolt
(13) it is in the inside of harboring holes, and the plunger end of night bolt (13) is in truncated cone-shaped structure.
5. a kind of hole Blasting In Open-pit Mines safety monitoring device according to claim 1, it is characterised in that: the baffle (15)
Be square plate structure, and baffle (15) is provided with two groups, and two groups of baffles (15) are separately fixed at the inner ring surface and sealing plate of sealing plate (9)
(9) on outer ring surface, baffle (15) prevents sealing plate (9) completely into placing groove (7).
6. a kind of hole Blasting In Open-pit Mines safety monitoring device according to claim 1, it is characterised in that: the locating part
It (16) include anti-dropout plate and positioning screw, positioning screw is screwed on the surface of mounting rack (1), and anti-dropout plate is connected to positioning
The end of screw rod, there are two locating part (16) settings, and two locating parts (16) respectively limit two vertical edges of sealing plate (9),
Pull ring (17) is fixed in the horizontal sides of sealing plate (9).
7. a kind of hole Blasting In Open-pit Mines safety monitoring device according to claim 1, it is characterised in that: the wave blocking plate
It (18) is in rectangular plate-like structure, wall interior panel (20) is square plate structure, and the long side length of wall interior panel (20) is greater than buffer spring
(19) length under original state, there are four wall interior panel (20) settings, and four wall interior panels (20) are respectively distributed to wave blocking plate (18)
Four sides on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910518934.7A CN110196004B (en) | 2019-06-16 | 2019-06-16 | Open-air deep hole blasting safety monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910518934.7A CN110196004B (en) | 2019-06-16 | 2019-06-16 | Open-air deep hole blasting safety monitoring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110196004A true CN110196004A (en) | 2019-09-03 |
| CN110196004B CN110196004B (en) | 2024-03-12 |
Family
ID=67754535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910518934.7A Active CN110196004B (en) | 2019-06-16 | 2019-06-16 | Open-air deep hole blasting safety monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110196004B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111579950A (en) * | 2020-05-28 | 2020-08-25 | 中山市惠丰达电气设备有限公司 | Ultrasonic partial discharge diagnostic system |
| CN113766104A (en) * | 2021-07-28 | 2021-12-07 | 广西电网有限责任公司电力科学研究院 | Rainwater-proof visual monitoring power transmission line cross span device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2006235872A1 (en) * | 2006-11-06 | 2008-05-22 | Leica Geosystems Pty Ltd | Blast movement monitor |
| KR20120018408A (en) * | 2010-08-23 | 2012-03-05 | 주식회사 서광이엔씨 | Blast hole down-drilling device for backhoe |
| US20130247789A1 (en) * | 2012-03-20 | 2013-09-26 | Brent Dee Alexander | Hot hole charge system |
| CN104296658A (en) * | 2014-10-11 | 2015-01-21 | 三峡大学 | Stone wall blasthole detecting and positioning device based on virtual binocular vision and positioning method |
| CN108426497A (en) * | 2018-05-30 | 2018-08-21 | 安徽中金立华矿业工程有限公司 | A kind of directional blasting explosion pipe fixing device |
| CN210119174U (en) * | 2019-06-16 | 2020-02-28 | 保利民爆哈密有限公司 | Open-air deep hole blasting safety monitoring device |
-
2019
- 2019-06-16 CN CN201910518934.7A patent/CN110196004B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2006235872A1 (en) * | 2006-11-06 | 2008-05-22 | Leica Geosystems Pty Ltd | Blast movement monitor |
| KR20120018408A (en) * | 2010-08-23 | 2012-03-05 | 주식회사 서광이엔씨 | Blast hole down-drilling device for backhoe |
| US20130247789A1 (en) * | 2012-03-20 | 2013-09-26 | Brent Dee Alexander | Hot hole charge system |
| CN104296658A (en) * | 2014-10-11 | 2015-01-21 | 三峡大学 | Stone wall blasthole detecting and positioning device based on virtual binocular vision and positioning method |
| CN108426497A (en) * | 2018-05-30 | 2018-08-21 | 安徽中金立华矿业工程有限公司 | A kind of directional blasting explosion pipe fixing device |
| CN210119174U (en) * | 2019-06-16 | 2020-02-28 | 保利民爆哈密有限公司 | Open-air deep hole blasting safety monitoring device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111579950A (en) * | 2020-05-28 | 2020-08-25 | 中山市惠丰达电气设备有限公司 | Ultrasonic partial discharge diagnostic system |
| CN113766104A (en) * | 2021-07-28 | 2021-12-07 | 广西电网有限责任公司电力科学研究院 | Rainwater-proof visual monitoring power transmission line cross span device |
| CN113766104B (en) * | 2021-07-28 | 2023-08-18 | 广西电网有限责任公司电力科学研究院 | Rain-proof visual monitoring transmission line crossing span device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110196004B (en) | 2024-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110196004A (en) | A kind of hole Blasting In Open-pit Mines safety monitoring device | |
| CN208455651U (en) | Anchor formula slope retaining system with fixation kit | |
| CN105133672A (en) | Dynamic impact test platform for flexible protection system | |
| CN109186916A (en) | A kind of large-scale synthesis platform can be used for a variety of flexible protective structure full size impact tests | |
| CN204225027U (en) | A kind of novel unrestrained bank protection device that disappears on power station | |
| CN212032331U (en) | Monitoring and early warning device for landslide | |
| CN106337596A (en) | Communication pole tower with adjustable holding poles | |
| CN109870086A (en) | Molding high wave impedance orientation, which is excavated, suitable for rock foundation slides combination damping body | |
| CN207714344U (en) | A kind of passive protection net for complex mountainous cut slope | |
| CN102269544A (en) | One-end-closed cumulative blasting slotted pipe device | |
| CN102980453B (en) | Water injection drilling and blasting method for unloading stress of structural strong rock burst area of horizontal structural surface | |
| CN110043100B (en) | Sand storm resisting device | |
| CN210119174U (en) | Open-air deep hole blasting safety monitoring device | |
| CN107165480A (en) | Wind resistance antidetonation protecting wall for construction site | |
| CN204941586U (en) | Underground coal mine Provisional support for tunnelling face | |
| CN208936891U (en) | Close on high-voltage line mining blasting safeguard structure | |
| CN215639109U (en) | Earthwork blasting is with blast hole plugging device | |
| CN206736934U (en) | A kind of side slope of embankment safeguard structure | |
| CN209227407U (en) | A kind of adjustable mining area vegetation protective device | |
| CN211977730U (en) | Flying stone protector for blasting | |
| CN214738123U (en) | Buffer for foundation pit supporting engineering | |
| CN213978998U (en) | A interim side slope protector for municipal building | |
| CN210766792U (en) | Deep foundation pit supporting device | |
| CN104018864B (en) | The radial anchor structure of advance support and construction method thereof | |
| CN110132066A (en) | A kind of carbon dioxide fracturing pipe releases quick-fried improvement device and releases quick-fried method |
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 |