CN107327670A - A kind of novel bridge monitoring device - Google Patents
A kind of novel bridge monitoring device Download PDFInfo
- Publication number
- CN107327670A CN107327670A CN201710049361.9A CN201710049361A CN107327670A CN 107327670 A CN107327670 A CN 107327670A CN 201710049361 A CN201710049361 A CN 201710049361A CN 107327670 A CN107327670 A CN 107327670A
- Authority
- CN
- China
- Prior art keywords
- driving machine
- frame
- pillar
- block
- screw rod
- 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.)
- Withdrawn
Links
- 238000012806 monitoring device Methods 0.000 title claims abstract description 16
- 238000003475 lamination Methods 0.000 claims abstract description 7
- 230000013011 mating Effects 0.000 claims abstract description 4
- 238000012544 monitoring process Methods 0.000 claims description 10
- 239000000523 sample Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000009877 rendering Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
-
- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
-
- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of novel bridge monitoring device, the frame of mating connection is slided including pillar and with pillar, the bottom of pillar is provided with fixed seat, fixing hole is provided with four angles of fixed seat, fixing bolt is provided with fixing hole, right side is provided with and slides chamber in pillar, intracavitary is slided provided with screw rod, screw rod top is rotatably connected with the first driving machine, heat abstractor is provided with the shell body of first driving machine, heat abstractor includes the radiating fin connected with the shell body of the first driving machine and the radiator fan being arranged on radiating fin, the top center for sliding chamber inner left wall is fixed with the inserted block with oblique angle portion, frame is located at sliding intracavitary and slide cooperation, frame is connected with screw rod spiral lamination, the top center of frame left end face is provided with the slot with oblique angle groove；The present invention is simple in construction, easy to operate, reduces manual labor, improves service efficiency.
Description
Technical field
The present invention relates to bridge monitoring field, particularly a kind of novel bridge monitoring device.
Background technology
At present, it often can see that the monitoring device that shooting is monitored to violation vehicle on some bridges, but this
A little monitoring devices will first regulate monitoring angle and then are fixed on by spiral lamination structure on cradling piece when mounted, and it is operated
If too complex and later stage are adjusted, it is necessary to first dismantle to monitoring angle and readjust angle afterwards finally in fixation, its mistake
Journey is relatively complicated, takes time and effort, simultaneously as the support frame of monitoring device often has certain altitude, makes installation or maintenance dimension
Shield increase difficulty, also have in the prior art it is more can voluntarily adjust the monitoring device of angle, but its is expensive, installs
Using complex, be not suitable for promoting the use of.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of novel bridge monitoring device, and it can solve the problem that above-mentioned existing
In the art the problem of.
The present invention is achieved through the following technical solutions：A kind of novel bridge monitoring device of the present invention, including
Pillar and the frame that mating connection is slided with the pillar, the bottom of the pillar are provided with fixed seat, described four angles of fixed seat
Interior be provided with fixing hole, the fixing hole is provided with fixing bolt, and right side is provided with chamber is slided in the pillar, and the intracavitary that slides is set
There is screw rod, the screw rod top is rotatably connected with the first driving machine, is provided with the shell body of first driving machine scattered
Thermal, the heat abstractor includes the radiating fin being connected with the shell body of first driving machine and is arranged on described dissipate
Radiator fan on hot fin, the top center for sliding chamber inner left wall is fixed with the inserted block with oblique angle portion, described
Frame slides intracavitary and slides cooperation located at described, and the frame is connected with the screw rod spiral lamination, and the frame is left
The top center of side end face is provided with center in the slot with oblique angle groove, the frame and is provided with manipulation chamber, the manipulation intracavitary
Right side is provided with rotary shaft, and frame described in the insertion of the rotary shaft lower end extends and rotatable engagement connection down, under the rotary shaft
Had a down dip at end and be fixedly connected with monitoring probe, the second toothed wheel, institute are fixedly connected with the rotary shaft of the manipulation intracavitary
State and be provided with the frame of manipulation chamber left lower in slide slot, the slide slot provided with block is slided, it is described to slide top in block
End is provided with the second driving machine, and the second driving machine top rotatable connection has top on the right side of the first toothed wheel, the slide slot to set
Have provided with the connecting rod put in the slide slot in counterbore, the counterbore, the connecting rod slides cooperation with the block that slides,
The first extension spring is wound with the connecting rod slided on the right side of block, provided with perforation between the slot and the slide slot,
It is provided with to slide in resettlement groove, the perforation at the perforated base and is connected with push rod.
Preferably technical scheme, first driving machine is in the pillar for sliding chamber top and fixed
Connection, the screw rod bottom is rotatably connected with the pillar inner bottom wall, and the radiator fan is connected with the radiating fin, institute
State radiating fin and be provided with more than four pieces, more than four pieces of the radiating fin and be uniformly laterally distributed in first driving machine
On shell body, the heat abstractor is also equipped with the shell body of second driving machine, the radiating fin is to absorb simultaneously
Distribute the heat that first driving machine is operationally produced, the radiator fan wind-producing is the radiating fin to be absorbed
Heat Quick diffusing falls, in the present embodiment, described to prevent first driving machine from operationally being burnt because temperature is too high
Radiating fin is provided with four pieces.
The push rod in preferably technical scheme, the resettlement groove is provided with locating piece, and the locating piece is right
The second extension spring is wound with the push rod of side, the push rod its right end face is mutually abutted against with the block left end face that slides,
End is provided with the oblique angle head put in the slot on the left of the push rod.
The beneficial effects of the invention are as follows：
1. being set by right side in pillar and sliding chamber, slide intracavitary and set screw rod, screw rod top is rotatably connected with the first driving machine,
Frame is connected with screw rod spiral lamination, so as to realize frame lifting moving, facilitates staff to safeguard and install.
2. setting to set in slide slot, slide slot in the frame by manipulating chamber left lower and sliding block, slide top in block and set
Second driving machine, the second driving machine top rotatable connection is sliding to the first toothed wheel with the ratcheting connection of the second toothed wheel
Top sets the connecting rod for setting and being put in slide slot in counterbore, counterbore on the right side of row groove, and connecting rod slides cooperation with sliding block, slides block
The first extension spring is wound in the connecting rod on right side, is set between slot and slide slot and resettlement groove is set at perforation, perforated base, it is sliding in perforation
Set in push rod in row connection push rod, resettlement groove and wind the second extension spring in the push rod on the right side of locating piece, locating piece, so that
Realize that automatic engaging is connected, dexterously cause monitoring probe by the control rotation of the second toothed wheel to select optimal monitoring angle,
It can dexterously realize and be completely installed to behind position to realize by frame and automatically control multi-angle regulation, it is convenient to be accurately installed to
Position, improves maintainer and installs and safeguard speed.
3. the present invention is simple in construction, easy to operate, manual labor is reduced, service efficiency is improved.
Brief description of the drawings
For ease of explanation, the present invention is described in detail by following specific embodiment and accompanying drawing.
Fig. 1 is a kind of novel bridge monitoring device structural representation of the invention；
Fig. 2 is the structural representation after a kind of novel bridge of the invention is installed with monitoring device；
Fig. 3 is machine frame inside structural representation of the invention；
Fig. 4 is the structural representation of the inserted block fixed position of the present invention；
Fig. 5 is the top view of fixed seat in Fig. 1；
Fig. 6 is the first driving machine external structure schematic diagram in Fig. 1.
Embodiment
As shown in figs 1 to 6, a kind of novel bridge monitoring device of the invention, including pillar and slided with the pillar 1
The frame 3 that row is connected, the bottom of the pillar 1 is provided with fixed seat 101, described 101 4 angles of fixed seat provided with fixation
Right side in fixing bolt 103, the pillar 1 is provided with hole 102, the fixing hole 102 described to slide in chamber 6 provided with chamber 6 is slided
Provided with screw rod 63, the top of screw rod 63 is rotatably connected with the first driving machine 61, the shell body of first driving machine 61
On be provided with heat abstractor, the heat abstractor include the radiating fin 91 connected with the shell body of first driving machine 61 with
And the radiator fan 93 on the radiating fin 91 is arranged on, the top center for sliding the inner left wall of chamber 6 is fixed with
Inserted block 62 with oblique angle portion 621, the frame 3 slides in chamber 6 described in and slides cooperation, the frame 3 and the spiral
The spiral lamination of bar 63 is connected, and the top center of the left end face of frame 3 is provided with to be connected with the inserted block 62
The slot 37 with oblique angle groove 371, center is provided with manipulation chamber 31 in the frame 3, and right side is provided with rotation in the manipulation chamber 31
Rotating shaft 51, frame 3 described in the lower end insertion of rotary shaft 51 extends and rotatable engagement connection down, at the lower end of rotary shaft 51
Have a down dip and be fixedly connected with monitoring probe 5, the second toothed wheel 52 is fixedly connected with the rotary shaft 51 in the manipulation chamber 31,
It is provided with the frame 3 of the manipulation left lower of chamber 31 provided with block 33 is slided in slide slot 32, the slide slot 32, it is described
Slide top in block 33 and be provided with the second driving machine 34, the top of the second driving machine 34 rotatable connection, which has, to be used to and second tooth
First toothed wheel 341 of the ratcheting connection of shape wheel 52, the right side top of slide slot 32 is provided with counterbore 321, the counterbore 321 and set
There is the connecting rod 322 put in the slide slot 32, the connecting rod 322 slides cooperation with the block 33 that slides, described to slide
The first extension spring 323 is wound with the connecting rod 322 on the right side of block 33, is provided with and wears between the slot 37 and the slide slot 32
Hole（It is not shown）, it is provided with the perforated base to slide in resettlement groove 35, the perforation and is connected with push rod 36.
Wherein, first driving machine 61 is in the pillar 1 for sliding the top of chamber 6 and is fixedly connected, described
The bottom of screw rod 63 is rotatably connected with the inner bottom wall of pillar 1, so as to realize the control lifting moving of frame 3, is easy to dismount and ties up
Shield, the radiator fan 93 is connected with the radiating fin 91, and the radiating fin 91 is provided with more than four pieces, more than four pieces
The radiating fin 91 is uniformly laterally distributed on the shell body of first driving machine 61, the shell of second driving machine 34
The heat abstractor is also equipped with body, the radiating fin 91 is to absorb and distribute first driving machine 61 operationally
The heat of generation, the radiator fan 93 is produced wind the heat Quick diffusing that the radiating fin 91 absorbs to be fallen, to prevent
First driving machine 61 is operationally burnt because temperature is too high, in the present embodiment, and the radiating fin 91 is provided with four
Block.
Wherein, the push rod 36 in the resettlement groove 35 is provided with locating piece 361, the right side of locating piece 361
The second extension spring 351 is wound with the push rod 36, its right end face of push rod 36 slides the left end face phase of block 33 with described
It is abutted against, the left side end of push rod 36 is provided with the oblique angle first 362 put in the slot 37.
When original state is not installed, frame 3, which is located at, slides the bottom most position of chamber 6, now, slides block 33 by the first extension spring
323 top pressure active force so that slide the left-most position that block 33 is located at slide slot 32, meanwhile, the first toothed wheel 341 is away from the
Two toothed wheels 52, active force of the push rod 36 by the second extension spring 351 so that oblique angle first 362 is put in slot 37, meanwhile, push away
Its right end face of bar 36 is sent mutually to be abutted against with sliding the left end face of block 33.
When needing to install and use, fixed seat 101 is fixed on bridge ground by fixing bolt 103 first, Ran Houtong
Cross the first driving machine 61 control screw rod 63 to rotate, drive frame 3 to be gradually moved upwardly by along sliding chamber 6 by screw rod 63, when inserting
When block 62 is gradually slipped into slot 37 so that the oblique angle portion 621 on inserted block 62 is slided with oblique angle first 362 compresses cooperation so that push away
The active force that bar 36 overcomes the second extension spring 351 is sent to be moved towards right side, while its right end face of push rod 36, which is promoted, slides the left side of block 33
End face, makes to slide block 33 towards right side movement, when oblique angle first 362 is put in perforation completely, now first 362 left-hand end in oblique angle
Mating connection is slided in face with inserted block 62, while oblique angle portion 621 slips into oblique angle groove 371 and is fully engaged, slides block 33 and is pushed away
The promotion of bar 36 is sent to be moved to the rightmost side of slide slot 32, the first toothed wheel 341 and the ratcheting connection of the second toothed wheel 52, now,
The top end face of frame 3 is mutually abutted against with sliding the inner roof wall of chamber 6, while controlling the first driving machine 61 to stop the rotation, then controls second to drive
Motivation 34 drives the first toothed wheel 341 to rotate, while driving the second toothed wheel 52 and rotary shaft 51 to rotate, so as to realize angle
Regulation；
When needing demolition and maintenance, by the first driving machine 61 control screw rod 63 reversely rotate, by screw rod 63 drive frame 3 by
Gradually move down along sliding chamber 6, now slip away oblique angle groove 371 in oblique angle portion 621, top pressure of the push rod 36 by the second extension spring 351
Active force is moved towards left side, oblique angle first 362 is compressed with oblique angle portion 621 and is slided cooperation, meanwhile, block 33 is slided by the first extension spring
323 active force is moved towards left side, the first toothed wheel 341 is departed from the second toothed wheel 52, when oblique angle portion 621 slips away oblique angle head
When 362, now, oblique angle first 362 is put in slot 37 completely by the top pressure active force of the second extension spring 351, meanwhile, slide block 33
The left-most position of slide slot 32 is moved to by the active force of the first extension spring 323, so that convenient repeat to install and use.
The beneficial effects of the invention are as follows：
1. being set by right side in pillar and sliding chamber, slide intracavitary and set screw rod, screw rod top is rotatably connected with the first driving machine,
Frame is connected with screw rod spiral lamination, so as to realize frame lifting moving, facilitates staff to safeguard and install.
2. setting to set in slide slot, slide slot in the frame by manipulating chamber left lower and sliding block, slide top in block and set
Second driving machine, the second driving machine top rotatable connection is sliding to the first toothed wheel with the ratcheting connection of the second toothed wheel
Top sets the connecting rod for setting and being put in slide slot in counterbore, counterbore on the right side of row groove, and connecting rod slides cooperation with sliding block, slides block
The first extension spring is wound in the connecting rod on right side, is set between slot and slide slot and resettlement groove is set at perforation, perforated base, it is sliding in perforation
Set in push rod in row connection push rod, resettlement groove and wind the second extension spring in the push rod on the right side of locating piece, locating piece, so that
Realize that automatic engaging is connected, dexterously cause monitoring probe by the control rotation of the second toothed wheel to select optimal monitoring angle,
It can dexterously realize and be completely installed to behind position to realize by frame and automatically control multi-angle regulation, it is convenient to be accurately installed to
Position, improves maintainer and installs and safeguard speed.
3. the present invention is simple in construction, easy to operate, manual labor is reduced, service efficiency is improved.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
The change or replacement expected without creative work, should all be included within the scope of the present invention.Therefore, it is of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (3)
1. a kind of novel bridge monitoring device, including pillar and the frame that mating connection is slided with pillar, it is characterised in that：Branch
The bottom of post, which is provided with fixed seat, four angles of fixed seat, is provided with fixing hole, and right side in fixing bolt, pillar is provided with fixing hole and is set
Chamber is slided, intracavitary is slided provided with screw rod, screw rod top is rotatably connected with the first driving machine, the shell body of the first driving machine
On be provided with heat abstractor, heat abstractor includes the radiating fin connected with the shell body of the first driving machine and is arranged on radiating
Radiator fan on fin, the top center for sliding chamber inner left wall is fixed with the inserted block with oblique angle portion, and frame is located at cunning
An actor's rendering of an operatic tune is interior and slides cooperation, and frame is connected with screw rod spiral lamination, and the top center of frame left end face is provided with oblique
Center is provided with manipulation chamber in the slot of chamfered groove, frame, and manipulation intracavitary right side is provided with rotary shaft, rotary shaft lower end insertion frame court
Had a down dip at lower extension and rotatable engagement connection, rotary shaft lower end and be fixedly connected with monitoring probe, manipulated solid in the rotary shaft of intracavitary
Surely the second toothed wheel is connected with, manipulates and is provided with the frame of chamber left lower in slide slot, slide slot provided with block is slided, slide block
Interior top is provided with the second driving machine, and the rotatable connection of the second driving machine top has top on the right side of the first toothed wheel, slide slot to be provided with heavy
Provided with the connecting rod put in slide slot in hole, counterbore, connecting rod slides cooperation with sliding block, slided in the connecting rod on the right side of block
The first extension spring is wound with, provided with perforation between slot and slide slot, provided with resettlement groove at perforated base, slides and is connected with perforation
Push rod.
2. a kind of novel bridge monitoring device according to claim 1, it is characterised in that：First driving machine is located at
The pillar for sliding chamber top is interior and is fixedly connected, and the screw rod bottom is rotatably connected with the pillar inner bottom wall,
The radiator fan is connected with the radiating fin, and the radiating fin is provided with more than four pieces, more than four pieces of the radiating
Fin is uniformly laterally distributed on the shell body of first driving machine, is also provided with the shell body of second driving machine
State heat abstractor.
3. a kind of novel bridge monitoring device according to claim 1, it is characterised in that：It is described in the resettlement groove
Push rod, which is provided with the push rod on the right side of locating piece, the locating piece, is wound with the second extension spring, on the right side of the push rod
End face is mutually abutted against with the block left end face that slides, and end is provided with the oblique angle head put in the slot on the left of the push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710049361.9A CN107327670A (en) | 2017-01-23 | 2017-01-23 | A kind of novel bridge monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710049361.9A CN107327670A (en) | 2017-01-23 | 2017-01-23 | A kind of novel bridge monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107327670A true CN107327670A (en) | 2017-11-07 |
Family
ID=60192492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710049361.9A Withdrawn CN107327670A (en) | 2017-01-23 | 2017-01-23 | A kind of novel bridge monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107327670A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343813A (en) * | 2017-12-27 | 2018-07-31 | 广州子龙智能安防科技有限公司 | A kind of novel monitoring camera probe apparatus |
| CN111970483A (en) * | 2020-07-11 | 2020-11-20 | 中铁二十四局集团江苏工程有限公司 | Safety monitoring device for bridge construction process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203151627U (en) * | 2013-02-06 | 2013-08-21 | 北京英迈杰科技有限公司 | Four-lens splicing high-speed image camera |
| CN205191118U (en) * | 2015-11-24 | 2016-04-27 | 重庆丘比盾科技有限公司 | Liftable video monitoring equipment |
| CN105554357A (en) * | 2016-01-29 | 2016-05-04 | 成都科创谷科技有限公司 | Panorama intelligent image collection device with heat-dissipating and anti-fog functions |
| CN205859529U (en) * | 2016-07-04 | 2017-01-04 | 国网山西省电力公司信息通信分公司 | Automatic lifting supervising device |
-
2017
- 2017-01-23 CN CN201710049361.9A patent/CN107327670A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203151627U (en) * | 2013-02-06 | 2013-08-21 | 北京英迈杰科技有限公司 | Four-lens splicing high-speed image camera |
| CN205191118U (en) * | 2015-11-24 | 2016-04-27 | 重庆丘比盾科技有限公司 | Liftable video monitoring equipment |
| CN105554357A (en) * | 2016-01-29 | 2016-05-04 | 成都科创谷科技有限公司 | Panorama intelligent image collection device with heat-dissipating and anti-fog functions |
| CN205859529U (en) * | 2016-07-04 | 2017-01-04 | 国网山西省电力公司信息通信分公司 | Automatic lifting supervising device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343813A (en) * | 2017-12-27 | 2018-07-31 | 广州子龙智能安防科技有限公司 | A kind of novel monitoring camera probe apparatus |
| CN111970483A (en) * | 2020-07-11 | 2020-11-20 | 中铁二十四局集团江苏工程有限公司 | Safety monitoring device for bridge construction process |
| CN111970483B (en) * | 2020-07-11 | 2022-03-29 | 中铁二十四局集团江苏工程有限公司 | Safety monitoring device for bridge construction process |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171107 |