CN109099862A - Construction engineering quality flatness checking device - Google Patents
Construction engineering quality flatness checking device Download PDFInfo
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- CN109099862A CN109099862A CN201810969470.7A CN201810969470A CN109099862A CN 109099862 A CN109099862 A CN 109099862A CN 201810969470 A CN201810969470 A CN 201810969470A CN 109099862 A CN109099862 A CN 109099862A
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- Prior art keywords
- construction engineering
- engineering quality
- checking device
- detection
- range sensor
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
- G01B11/303—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of construction engineering quality flatness checking devices, it is related to construction quality detection field, aim to solve the problem that the low problem of traditional flatness detection accuracy, its key points of the technical solution are that: a kind of construction engineering quality flatness checking device, supporting mechanism including being fixed on detection four angles of plane, it is connected to the driving mechanism of supporting mechanism upper end, it is connected to the flat component of mark of supporting mechanism bottom, the range sensor for being connected to driving mechanism and being driven by driving mechanism, the detection line of the range sensor is perpendicular to detection plane setting, the flat component bottom of mark is supported in ground and height is adjustable.A kind of construction engineering quality flatness checking device of the invention can carry out comprehensive detection to detection plane and precision is higher, detect more acurrate.
Description
Technical field
The present invention relates to detection of construction quality fields, more specifically, it relates to construction engineering quality flatness detection dress
It sets.
Background technique
In building trade, after the completion of surface structures, need to carry out the detection of flatness, to determine whether build guality accords with
Standardization, the flatness detecting instrument generally used in industry at present, is made of guiding ruler and wedge-shaped feeler gauge, and application method is will to lean on
Ruler is inserted into wedge-shaped feeler gauge close to metope at gap, reading is read on wedge-shaped feeler gauge, by read-record on handbook.It uses
Get up very inconvenient, precision is relatively low, and measuring effect with new-type voltage component theoretically can be more preferable, but is based on this principle
Equipment price too expensive, be unsuitable for this field.
In view of the above-mentioned problems, notification number is a kind of novel building construction quality disclosed in the Chinese patent of CN206440247U
Flatness checking device is characterized in that: being equipped with jacking system in the middle part of platform upper surface, is provided on jacking system
Laser ranging system is provided with mobile system in the lower surface of platform, builds the flat of surface using the principle measurement of laser ranging
Face degree realizes the detection of small area flatness by least two laser range sensor probes, and mobile system and jacking system can
It moves laser ranging system arbitrarily in the same plane, realizes the detection on large area building surface.When detection large area building
When the flatness on surface, mobile system band moving platform is moved along building surface, while driving laser range sensor mobile, in this way
When building surface is not flat, it will lead to platform and glance off, so as to cause the problem that prohibited data detection is true.
Therefore it needs to propose the new scheme of one kind to solve this problem.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of construction engineering quality flatness detection
Device has the advantages that detection is more accurate.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of construction engineering quality plane
Detection device is spent, including the supporting mechanism for being fixed on detection four angles of plane, the driving mechanism for being connected to supporting mechanism upper end, is connected
The range sensor that be connected to supporting mechanism bottom mark flat component, is connected to driving mechanism and is driven by driving mechanism, it is described away from
Detection line from sensor is perpendicular to detection plane setting, and the flat component bottom of mark is supported in ground and height is adjustable.
By using above-mentioned technical proposal, marking flat component, can to carry out mark to supporting mechanism flat, so that supporting mechanism is upper
In being horizontally disposed with, such driving mechanism can make range sensor along a certain height when driving range sensor mobile at end
Horizontal plane it is mobile, and the detection line of range sensor is perpendicular to detection plane setting, so that range sensor can detecte
The vertical range of intersection point, issues with the movement of range sensor, range sensor on from range sensor to detection plane
Detection line successively beats in the detection different position of plane and detects corresponding vertical height, if what range sensor will test
Dry distance value is transferred to MCU, is handled by MCU data and passes to monitor screen and displays data, consequently facilitating operation
Person's observation analysis.
The present invention is further arranged to: the supporting mechanism include four in be vertically arranged support column, be connected to support
Top end and be in horizontally disposed crossbeam, the crossbeam is opposite and is arranged in parallel with two, and the support column bottom is connected to mark
Flat component.
By using above-mentioned technical proposal, flat component will be marked first and is separately fixed on four angles of detection plane, thus
Four support columns are fixed on four angles of detection plane, make the top of support column be located at same level by marking flat component
Face can guarantee that range sensor moves along the horizontal plane when driving mechanism is along cross beam movement to guarantee the level of crossbeam；And
And there is no any obstacle in the lower section of range sensor plane of motion, it is ensured that measurement accuracy.
The present invention is further arranged to: the driving mechanism include be set to crossbeam the first slide unit and the first slide unit it is vertical
It is connected with the second slide unit in the sliding block of support column, two first slide units, the range sensor is fixedly connected on the second slide unit
Sliding block on.
By using above-mentioned technical proposal, the first slide unit can drive the second slide unit and range sensor along crossbeam length
Direction sliding, the second slide unit can drive range sensor along moving perpendicular to crossbeam direction, so that range sensor exists
It detects plane top transversely and Multidirectional-moving is realized in longitudinal direction, so that range sensor can be to detection plane more
Comprehensive acquisition range information.
The present invention is further arranged to: the flat component of mark includes being respectively fixedly connected with the installation that column bottom is supported in four
Platform, the runner assembly that is set to a certain erecting bed and can horizontally rotate, be connected to runner assembly output end and it is horizontally disposed swash
Light pen is respectively arranged at the other three erecting bed and is in the reference plate of same level with laser pen, is threadedly connected to four
The pedestal of erecting bed bottom, the reference plate are provided with label.
By using above-mentioned technical proposal, during installation, the length that pedestal adjustment base stretches out erecting bed is turned first, from
And the height of corresponding support column is adjusted, the switch of laser pen is opened, laser pen rotation is driven by motor, what laser pen issued
Laser is successively irradiated on three reference plates, if the laser beam on certain reference plate and label be not contour, adjusts corresponding installation
Pedestal under platform, so that corresponding label is overlapped with laser beam, due to four support column equal lengths, when by four erecting beds
When being adjusted in same level, it is ensured that the top of four support columns is maintained at same level, to guarantee two crossbeams
Positioned at same level, and then guarantee that range sensor can move along the horizontal plane, improves detection accuracy.
The present invention is further arranged to: the runner assembly includes the motor for being fixedly connected on erecting bed, the motor
Output shaft is arranged upward vertically, and the output shaft of the motor is connected with connected unit, and the laser pen is fixedly connected on connected unit simultaneously
In horizontally disposed.
By using above-mentioned technical proposal, when needing to carry out marking flat to four support columns, motor drives laser pen rotation,
It is irradiated on three reference plates by the laser rays that laser pen is launched, judges upper bottom of three irradiation plates relative to laser pen
It sets, to be more convenient for four support columns being adjusted to identical height.
The present invention is further arranged to: the reference plate includes mirror surface, three mirror surfaces and four formed rectangles of erecting bed
Respective side be in 45° angle setting.
By using above-mentioned technical proposal, when the laser rays of laser pen transmitting is irradiated to adjacent one of mirror surface,
According to being reflected away from for light, which can be by laser rays to adjacent mirror-reflection, and passes through the successively anti-of three pieces of mirror surfaces
It penetrates, four laser beams ultimately form the rectangle of closure, and laser beam is irradiated on four mirror surfaces simultaneously, due in mirror surface
On be provided with label,, can be by four so that the label on every piece of mirror surface is overlapped with laser beam by adjusting the pedestal of lower section
Root support column is adjusted to identical height, to realize that mark is flat；It, can be to four support columns by the way that reference plate is arranged to mirror surface
It is adjusted simultaneously, so that adjustment process is more convenient referring to more clear.
The present invention is further arranged to: the crossbeam has been placed equidistant with several position lines along its length.
By using above-mentioned technical proposal, the sliding block of such first slide unit drives the second slide unit and range sensor each
Mobile equal distance, so that the detection line equal distribution of range sensor is in detection plane, so that detection more has rule
Rule is analyzed convenient for data.
The present invention is further arranged to: three described to be provided with horizontal line referring to plate surface.
By using above-mentioned technical proposal, horizontal line can demarcate level height, for the horizontal position on sustained height
It does not limit, therefore when laser beam is irradiated to mutually level any point on reference plate, can be achieved for support column
Height is demarcated.
In conclusion the invention has the following advantages:
It is put down first, marking flat component and can carry out mark to supporting mechanism, so that the upper end of supporting mechanism is in horizontally disposed, driving in this way
Mechanism can make range sensor move along the horizontal plane of a certain height, and distance when driving range sensor mobile
The detection line of sensor is perpendicular to detection plane setting, so that range sensor can detecte from range sensor to detection plane
The vertical range of upper intersection point, with the movement of range sensor, the detection line that range sensor issues successively is beaten in detection plane
Different positions simultaneously detects corresponding vertical height, and several distance values that range sensor will test are transferred to MCU, pass through
MCU handles data and passes to monitor screen and displayed data, consequently facilitating operator's observation analysis；
Second, when the laser rays of laser pen transmitting is irradiated to adjacent one of mirror surface, according to being reflected away from for light, the mirror surface
Can be by laser rays to adjacent mirror-reflection, and pass through the successively reflection of three pieces of mirror surfaces, four laser beams ultimately form
The rectangle of closure, and laser beam is irradiated on four mirror surfaces simultaneously, due to being provided with label on mirror surface, by adjusting
Four support columns can be adjusted to identical height so that the label on every piece of mirror surface is overlapped with laser beam by the pedestal of lower section
Degree, to realize that mark is flat；By the way that reference plate is arranged to mirror surface, four support columns can be adjusted simultaneously, so that reference
More clear, adjustment process is more convenient.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the portion the A enlarged diagram of Fig. 1, is mainly used for the specific structure that flat component is marked in performance；
Fig. 3 is the portion the B enlarged diagram of Fig. 1, is mainly used for showing the specific structure of reference plate；
Fig. 4 is the light reflection path schematic diagram of laser pen；
Fig. 5 is system block diagram of the invention, is mainly used for indicating the control structure of range sensor.
In figure: 1, supporting mechanism；2, driving mechanism；3, flat component is marked；4, range sensor；5, support column；6, crossbeam；7,
First slide unit；8, the second slide unit；9, erecting bed；10, runner assembly；11, laser pen；12, reference plate；13, pedestal；14, motor；
15, connected unit；16, position line；17, horizontal line.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention will be described in detail.
Construction engineering quality flatness checking device, as shown in Figure 1, including supporting mechanism 1,1 bottom of supporting mechanism passes through
It marks flat component 3 to be fixedly supported in detection plane, driving mechanism 2 is connected in the upper end of supporting mechanism 1, in driving mechanism 2
Movable end is fixedly connected with range sensor 4, and the detection line of range sensor 4 is arranged perpendicular to detection plane, for detecting
Vertical range between range sensor 4 and the detection each point of plane, the height for marking flat component 3 is adjustable, so that apart from biography
It keeps moving along the horizontal plane when sensor 4 is mobile, during range sensor 4 moves along the horizontal plane, 4 direction of range sensor
It detects plane and emits infrared light, and detect vertical range.Referring to Fig. 5, range sensor 4 is connected with MCU by electric signal,
MCU electric signal is connected with digital display screen, the distance signal transmission that range sensor 4 detects to MCU, and MCU transfers signals to number
Aobvious screen is upper and shows, consequently facilitating tester obtains detection data.
As shown in Figure 1, supporting mechanism 1 includes four in the support column 5 being vertically arranged, and four support columns 5 are located at
On four angles for detecting plane, four support columns 5 are in distributed rectangular, and the bottom end of support column 5 is connected to the flat component 3 of mark, is supporting
The top of column 5 is connected with two crossbeams 6, and two crossbeams 6 are opposite and are arranged in parallel, and the sliding of driving mechanism 2 setting is on the cross beam 6；
Flat component 3 will be marked first to be separately fixed on four angles of detection plane, so that four support columns 5 are fixed on detection plane
On four angles, the top of support column 5 is made to be located at same level by marking flat component 3, thus guarantee the level of crossbeam 6,
Driving mechanism 2 can guarantee that range sensor 4 moves along the horizontal plane when moving along crossbeam 6；And it is mobile flat in range sensor 4
The lower section in face does not have any obstacle, it is ensured that measurement accuracy.
As shown in Figure 1, driving mechanism 2 is including being bolted to connection the first slide unit 7 in crossbeam 6, and the first slide unit 7
Perpendicular to support column 5, the second slide unit 8 is connected on the sliding block of two first slide units 7, the second slide unit 8 and the first slide unit 7 are vertically set
It sets, range sensor 4 is fixedly connected on the sliding block of the second slide unit 8；First slide unit 7 can drive the second slide unit 8 and distance
Sensor 4 slides along 6 length direction of crossbeam, and the second slide unit 8 can drive range sensor 4 to move along perpendicular to 6 direction of crossbeam,
So that range sensor 4 transversely and longitudinally realizes Multidirectional-moving above detection plane, so that apart from biography
Sensor 4 can more comprehensively acquire range information to detection plane.
When the sliding block of the first slide unit 7 drives the second slide unit 8 mobile, in order to guarantee that it is equal that the second slide unit 8 moves every time
Displacement, as shown in Figure 1, the equal position line 16 of spacing is portrayed on the lateral wall of two crossbeams 6, such first slide unit 7
Sliding block drives the second slide unit 8 and range sensor 4 to move equal distance every time, so that the detection line of range sensor 4 is equal
Equal part is distributed in detection plane, so that detection is more regular, is analyzed convenient for data.
As shown in Figures 2 and 3, marking flat component 3 includes being respectively welded in the erecting bed 9 of four 5 bottoms of support column, erecting bed
9 are square setting, further include the runner assembly 10, solid by welding or clip that is set to a certain erecting bed 9 and can horizontally rotate
Surely be connected to 10 output end of runner assembly and in horizontally disposed laser pen 11, be individually fixed in the other three erecting bed 9 and with
Laser pen 11 is in the reference plate 12 of same level, offers threaded hole four 9 bottoms of erecting bed, passes through in threaded hole
It is threaded with pedestal 13, four support columns 5 can be fixed on the ground by pedestal 13, in reference plate 12 and laser pen 11 etc.
Label has been portrayed in high position, and marks and be located in same level with laser pen 11；During installation, the tune of pedestal 13 is turned first
It saves pedestal 13 and stretches out the length of erecting bed 9, to adjust the height of corresponding support column 5, open the switch of laser pen 11, pass through
Motor 14 drives laser pen 11 to rotate, and the laser that laser pen 11 issues successively is irradiated on three reference plates 12, if certain reference plate
Laser beam and label on 12 be not contour, then adjusts the pedestal 13 under corresponding erecting bed 9, so that corresponding label is penetrated with laser
Line is overlapped, due to four 5 equal lengths of support column, when four erecting beds 9 are adjusted in same level, it is ensured that four
The top of root support column 5 is maintained at same level, to guarantee that two crossbeams 6 are located at same level, and then guarantees that distance passes
Sensor 4 can move along the horizontal plane, improve detection accuracy.
As shown in Fig. 2, runner assembly 10 includes the motor 14 for being fixedly connected on erecting bed 9, opened in the upper surface of erecting bed 9
The groove of body insertion equipped with power supply machine 14, the body of motor 14 are partially embedded into groove and fixed, the output of motor 14
Axis is arranged upward vertically, and the output shaft of motor 14 is connected with connected unit 15, and motor 14 can drive connected unit 15 to rotate, laser pen
11 welding are fixedly connected on connected unit 15 by clip and are in horizontally disposed；It is flat when needing to carry out four support columns 5 mark
When, motor 14 drives laser pen 11 to rotate, and is irradiated on three reference plates 12 by the laser rays that laser pen 11 is launched, and judges
Upper and lower position of three irradiation plates relative to laser pen 11, to be more convenient for four support columns 5 being adjusted to identical height.
As shown in figure 3, reference plate 12 herein selects mirror surface, pair of three mirror surfaces and four formed rectangles of erecting bed 9
Answering side is in 45° angle setting；In this way when the laser rays that laser pen 11 emits is irradiated to adjacent one of mirror surface, such as scheme
Shown in 4, according to being reflected away from for light, which can be by laser rays to adjacent mirror-reflection, and passes through three pieces of mirror surfaces
Successively reflecting, four laser beams ultimately form the rectangle of closure, and laser beam is irradiated on four mirror surfaces simultaneously, due to
Label is provided on mirror surface, by adjusting the pedestal 13 of lower section, so that the label on every piece of mirror surface is overlapped with laser beam,
Four support columns 5 can be adjusted to identical height, to realize that mark is flat；It, can be with by the way that reference plate 12 is arranged to mirror surface
Four support columns 5 are adjusted simultaneously, so that adjustment process is more convenient referring to more clear.
As shown in figure 3, being provided with horizontal line 17 on every piece of reference plate 12, i.e., label herein can select horizontal line
17, horizontal line 17 can demarcate level height, and the horizontal position on sustained height is not limited, therefore when laser beam shines
When being mapped to mutually level any point on reference plate 12, it can be achieved to demarcate the height of support column 5.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of construction engineering quality flatness checking device, it is characterised in that: the branch including being fixed on detection four angles of plane
Support mechanism (1), the driving mechanism (2) for being connected to supporting mechanism (1) upper end, the flat component of mark for being connected to supporting mechanism (1) bottom
(3), the range sensor (4) for being connected to driving mechanism (2) and being driven by driving mechanism (2), the inspection of the range sensor (4)
Survey line is perpendicular to detection plane setting, and flat component (3) bottom of mark is supported in ground and height is adjustable.
2. construction engineering quality flatness checking device according to claim 1, it is characterised in that: the supporting mechanism
(1) include four in the support column (5) being vertically arranged, be connected to support column (5) top and in horizontally disposed crossbeam (6), institute
State that crossbeam (6) are opposite and be arranged in parallel with two, and support column (5) bottom is connected to the flat component (3) of mark.
3. construction engineering quality flatness checking device according to claim 2, it is characterised in that: the driving mechanism
(2) include be set to crossbeam (6) the first slide unit (7) and the first slide unit (7) perpendicular to support column (5), two first slide units
(7) sliding block is connected with the second slide unit (8), and the range sensor (4) is fixedly connected on the sliding block of the second slide unit (8).
4. construction engineering quality flatness checking device according to claim 2, it is characterised in that: the flat component of mark
(3) include be respectively fixedly connected with the erecting bed (9) in four support column (5) bottoms, be set to a certain erecting bed (9) and can level
The runner assembly (10) of rotation is connected to runner assembly (10) output end and horizontally disposed laser pen (11), is respectively arranged at
The other three erecting bed (9) is simultaneously in the reference plate (12) of same level with laser pen (11), is threadedly connected to four installations
The pedestal (13) of platform (9) bottom, the reference plate (12) are provided with label.
5. construction engineering quality flatness checking device according to claim 4, it is characterised in that: the runner assembly
It (10) include the motor (14) for being fixedly connected on erecting bed (9), the output shaft of the motor (14) is arranged upward vertically, the electricity
The output shaft of machine (14) is connected with connected unit (15), and the laser pen (11) is fixedly connected on connected unit (15) and sets in level
It sets.
6. construction engineering quality flatness checking device according to claim 4, it is characterised in that: the reference plate (12)
Including mirror surface, the respective side of three mirror surfaces and four formed rectangles of erecting bed (9) is in 45° angle setting.
7. construction engineering quality flatness checking device according to claim 3, it is characterised in that: crossbeam (6) edge
Its length direction has been placed equidistant with several position lines (16).
8. construction engineering quality flatness checking device according to claim 4, it is characterised in that: three reference plates
(12) surface is provided with horizontal line (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810969470.7A CN109099862A (en) | 2018-08-23 | 2018-08-23 | Construction engineering quality flatness checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810969470.7A CN109099862A (en) | 2018-08-23 | 2018-08-23 | Construction engineering quality flatness checking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109099862A true CN109099862A (en) | 2018-12-28 |
Family
ID=64851124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810969470.7A Pending CN109099862A (en) | 2018-08-23 | 2018-08-23 | Construction engineering quality flatness checking device |
Country Status (1)
| Country | Link |
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| CN (1) | CN109099862A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109839082A (en) * | 2019-02-25 | 2019-06-04 | 孙亚泉 | A kind of detection device for construction engineering quality flatness |
| CN111551148A (en) * | 2020-06-29 | 2020-08-18 | 青海送变电工程有限公司 | Laying and brick laying level gauge |
| CN112880568A (en) * | 2021-01-13 | 2021-06-01 | 卢红杰 | Building quality management detects instrument |
| CN113027090A (en) * | 2021-04-04 | 2021-06-25 | 张僧敏 | Floor tile plastering and veneering device for indoor decoration and leveling method thereof |
| CN113503803A (en) * | 2021-08-25 | 2021-10-15 | 浙江晟业工程咨询有限公司 | Building engineering quality flatness detection device |
| CN116062057A (en) * | 2022-12-27 | 2023-05-05 | 中关村机器人产业创新发展有限公司 | Four-foot robot dog for railway inspection |
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| CN104776838A (en) * | 2015-05-04 | 2015-07-15 | 合肥鑫晟光电科技有限公司 | Levelness detection device and method and levelness regulation device and method |
| CN205642315U (en) * | 2016-03-03 | 2016-10-12 | 南京农业大学 | Survey system of laser soft or hard road surface inequality tester |
| CN106352853A (en) * | 2016-09-19 | 2017-01-25 | 成都九十度工业产品设计有限公司 | Horizontal detector for cross-shaped tower foundation |
| CN205961585U (en) * | 2016-07-05 | 2017-02-15 | 翔庆精密工业有限公司 | Platform level automatic correction device |
| CN207147390U (en) * | 2017-08-21 | 2018-03-27 | 佳木斯大学 | Architectural engineering finely tunes measurement apparatus with flatness |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109839082A (en) * | 2019-02-25 | 2019-06-04 | 孙亚泉 | A kind of detection device for construction engineering quality flatness |
| CN111551148A (en) * | 2020-06-29 | 2020-08-18 | 青海送变电工程有限公司 | Laying and brick laying level gauge |
| CN111551148B (en) * | 2020-06-29 | 2022-01-21 | 青海送变电工程有限公司 | Laying and brick laying level gauge |
| CN112880568A (en) * | 2021-01-13 | 2021-06-01 | 卢红杰 | Building quality management detects instrument |
| CN113027090A (en) * | 2021-04-04 | 2021-06-25 | 张僧敏 | Floor tile plastering and veneering device for indoor decoration and leveling method thereof |
| CN113503803A (en) * | 2021-08-25 | 2021-10-15 | 浙江晟业工程咨询有限公司 | Building engineering quality flatness detection device |
| CN116062057A (en) * | 2022-12-27 | 2023-05-05 | 中关村机器人产业创新发展有限公司 | Four-foot robot dog for railway inspection |
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Address after: 325024 East Head of Room 1101, Guoda Plaza, 5477 Airport Avenue, Puzhou Street, Longwan District, Wenzhou City, Zhejiang Province Applicant after: Zhejiang Shengye Engineering Consulting Co., Ltd Address before: 325024 East Head of Room 1101, Guoda Plaza, 5477 Airport Avenue, Puzhou Street, Longwan District, Wenzhou City, Zhejiang Province Applicant before: WENZHOU JINGLUE CONSTRUCTION MANAGEMENT Co.,Ltd. |
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Application publication date: 20181228 |