CN108106526A - A kind of device for measuring road surface planeness - Google Patents
A kind of device for measuring road surface planeness Download PDFInfo
- Publication number
- CN108106526A CN108106526A CN201810104072.9A CN201810104072A CN108106526A CN 108106526 A CN108106526 A CN 108106526A CN 201810104072 A CN201810104072 A CN 201810104072A CN 108106526 A CN108106526 A CN 108106526A
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- CN
- China
- Prior art keywords
- handle
- detection
- wheel
- road surface
- dial
- Prior art date
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/28—Measuring arrangements characterised by the use of mechanical techniques for measuring roughness or irregularity of surfaces
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Abstract
The invention discloses a kind of device for measuring road surface planeness, the present invention includes supporting rack, handle, testing agency, marking mechanism and traveling wheel, handle is fixed on the rear side of supporting rack, the testing agency includes testing stand, detection wheel, detection bar, pointer and dial, the upper end opposing lower end of dial turns forward setting, the sliding block slided in graduated scale direction is provided on dial, the front end of pointer is fixed on sliding block, the marking mechanism includes handle, drag-line and marking pen, when detection wheel and traveling wheel pressure at grade when, pointer is directed toward zero graduation.The beneficial effects of the invention are as follows：Pointer is moved in present invention detection road surface walking process by the slide strips up and down of detection wheel to move up and down, the scale of indication dial disc constantly measures the flatness on road surface, test point is marked on road surface by marking mechanism simultaneously, the configuration of the present invention is simple, easy to operate, accuracy of detection is high, substantially reduces testing staff's labor intensity, improves detection efficiency.
Description
Technical field
The present invention relates to highway quality detection device field, a kind of particularly device for measuring road surface planeness.
Background technology
Flatness is the important indicator reacted in new pavement construction quality and old pavement maintenance quality status evaluation,
It reflects the irregularities and road-ability of road surface longitudinal direction.Three meters of ruler methods are by directly detecting between ruler and road surface most
Wide arc gap reflects the flatness on road surface, and prior art shortcoming is at least to need two people cooperation, and manual operations is time-consuming during measurement
It takes a lot of work, testing result is easily influenced by human factor.
The content of the invention
The technical problem to be solved by the present invention is to：A kind of simple, convenient and quick measurement surface evenness is provided
Device for measuring road surface planeness.
The present invention includes supporting rack, handle, testing agency, marking mechanism and is at least arranged on before and after two rows under supporting rack
The traveling wheel of side, handle are fixed on the rear side of supporting rack, the testing agency include testing stand, detection wheel, detection bar, pointer and
Dial, testing stand are fixed on supporting rack, and detection bar, which slides up and down, to be arranged on testing stand, and detection wheel is arranged on detection bar
Lower end is connected with adjustment spring, sleeve is fixed in detection bar between the upper end of detection bar and testing stand, what pointer horizontally slipped
It is plugged in sleeve, the upper end opposing lower end of dial turns forward setting, is provided on dial and is slided in graduated scale direction
Dynamic sliding block, the front end of pointer are fixed on sliding block, and the marking mechanism includes handle, drag-line and marking pen, and marking pen is set
On supporting rack, middle handle is rotatably arranged on handle, and the first return spring, marking pen bag are provided between handle and handle
Pen container and the piston being arranged in pen container are included, the lower section of piston is located in pen container filled with ink, there is ink nozzle in the lower end of pen container,
Ink nozzle is located at the lower section of supporting rack, and the second return spring, the upper end of pen container are provided between the upper end cover and piston of pen container
It covers and is provided with air hole, the breather cheek valve positioned at piston underside is provided on the side wall of pen container, before drag-line connects handle
End and marking pen, when pushing handle rear end, drag-line pulls piston upwards, when detection wheel and traveling wheel pressure at grade
When, pointer is directed toward zero graduation.
It is further improved, sliding slot and adjustment gear is provided on the testing stand, dial is located at a side in sliding slot
Be provided with rack, the tooth engagement of the rack on dial and adjustment gear, when rotate adjust gear when dial along above and below sliding slot
It slides, the testing agency further includes correction nut, upper limit baffle and lower limit baffle, correction nut and testing stand screw thread
Connection, detection bar is from bottom to top with secondary through lower limit baffle, adjustment spring, upper limit baffle and correction nut, lower limit gear
Plate is fixedly connected with detection bar, and detection bar is slidably connected with upper limit baffle and correction nut, is detected when rotation corrects nut
Bar slides up and down.
It is further improved, testing agency further includes limiting device, and limiting device is between sleeve and detection wheel, /V dress
It puts and is slidably connected with detection bar, limiting device lower end is fixedly connected with supporting rack.
The beneficial effects of the invention are as follows：The present invention includes supporting rack, testing agency, marking mechanism and traveling wheel, detection machine
Structure includes testing stand, detection wheel, detection bar, pointer and dial, passes through detection wheel in present invention detection road surface walking process
Upper and lower slide strips are moved pointer and are moved up and down, and the scale of indication dial disc constantly measures the flatness on road surface, while passes through marker
Structure marks test point on road surface, and the configuration of the present invention is simple, easy to operate, accuracy of detection is high, practicability is good, and by evenness of road surface
Degree variation is constantly shown on dial, facilitates the observation of testing staff, is substantially reduced testing staff's labor intensity, is improved detection
Efficiency.
Description of the drawings
Fig. 1 is main structure diagram of the present invention;
Fig. 2 is of the invention right regarding structural scheme of mechanism;
Fig. 3 is enlarged structure schematic diagram at A in Fig. 2；
Fig. 4 is enlarged structure schematic diagram at B in Fig. 2；
Fig. 5 is pointer overlooking the structure diagram of the present invention；
Fig. 6 is the structural scheme of mechanism under folded state of the present invention.
In figure：1st, supporting rack, 2, distance measuring sensor, 3-1, correction nut, 3-2, upper limit baffle, 3-3, lower limit gear
Plate, 3-4, adjustment spring, 3-5, sliding block, 3-6, adjustment gear, 3-8, limiting device, 3-9, sleeve, 3-10, pointer, 3-11, cunning
Slot, 3-12, dial, 3-13, detection bar, 3-14, detection wheel, 3-15, testing stand, 4-1, drag-line, 4-2, pen container are breathed freely 4-3,
Hole, 4-4, the second return spring, 4-5, breather cheek valve, 4-6, handle, 4-7, piston, 5, traveling wheel, 6, handle, 7, ranging
Wheel, 8, LCD panel, 9, lockwheel device.
Specific embodiment
Embodiment one：Include supporting rack with device for measuring road surface planeness of the present invention shown in Fig. 6 as shown in Figure 1, Figure 2
1st, handle 6, testing agency, marking mechanism and the traveling wheel 5 that 1 lower section of supporting rack is at least arranged on before and after two rows, front-seat traveling wheel 5
Centre-to-centre spacing with heel row traveling wheel 5 is not less than three meters, and heel row traveling wheel 5 is provided with lockwheel device 9, and handle 6 is fixed on supporting rack 1
Rear side, the testing agency include testing stand 3-15, detection wheel 3-14, detection bar 3-13, dial 3-12 and L-type pointer 3-
10, testing stand 3-15 is fixed on supporting rack 1, and detection bar 3-13, which is slided up and down, to be arranged on testing stand 3-15, detection wheel 3-14
The lower end of detection bar 3-13 is arranged on, adjustment spring 3-4, detection are connected between the upper end of detection bar 3-13 and testing stand 3-15
Sleeve 3-9 is fixed on bar 3-13, testing agency further includes limiting device 3-8, and limiting device 3-8 is located at sleeve 3-9 and detection
Between taking turns 3-14, limiting device 3-8 is slidably connected with detection bar 3-13, and limiting device 3-8 lower ends are fixedly connected with supporting rack 1.
What pointer 3-10 horizontally slipped is plugged in sleeve 3-9, and the upper end opposing lower end of dial 3-12 turns forward setting, dial
The sliding block 3-5 slided in graduated scale direction is provided on 3-12, the front end of pointer 3-10 is fixed on sliding block 3-5.Such as Fig. 4
Sliding slot 3-11 is provided on shown testing stand 3-15 and adjustment gear 3-6, dial 3-12 are located at a side in sliding slot 3-11
Be provided with rack, the tooth engagement of the rack on dial 3-12 and adjustment gear 3-6, when rotate adjust gear 3-6 when dial
3-12 is slided up and down along sliding slot 3-11, and the testing agency further includes correction nut 3-1, upper limit baffle 3-2 and lower limit
Baffle 3-3, correction nut 3-1 are threadedly coupled with testing stand 3-15, and detection bar 3-13 passes through lower limit baffle with secondary from bottom to top
3-3, spring 3-4, upper limit baffle 3-2 being adjusted and corrects nut 3-1, lower limit baffle 3-3 is fixedly connected with detection bar 3-13,
Detection bar 3-13 and upper limit baffle 3-2 and correction nut 3-1 are slidably connected, the detection bar 3-13 as rotation correction nut 3-1
It slides up and down.The marking mechanism includes handle 4-6, drag-line 4-1 and marking pen as shown in Figure 3, and marking pen is arranged on support
On frame 1, it is rotatably arranged in the middle part of handle 4-6 on handle 6, the first return spring, mark is provided between handle 4-6 and handle 6
Pen includes pen container 4-2 and the piston 4-7 being arranged in pen container 4-2, and the lower section of piston 4-7 is located in pen container 4-2 filled with ink, pen
There is ink nozzle in the lower end of cylinder 4-2, and ink nozzle is located at the lower section of supporting rack 1, between the upper end cover of pen container 4-2 and piston 4-7
The second return spring 4-4 is provided with, air hole 4-3 is provided on the upper end cover of pen container 4-2, is provided on the side wall of pen container 4-2
The front end of breather cheek valve 4-5 on the downside of piston 4-7, drag-line 4-1 connection handle 4-6 and marking pen, as pushing handle 4-6
Rear end, drag-line 4-1 pull piston 4-7 to move upwards, when detection wheel 3-14 is pressed at grade with traveling wheel 5, pointer 3-
10 are directed toward zero graduation.Present invention additionally comprises range unit, range unit includes measuring wheel 7, distance measuring sensor 2 and LCD panel
8, measuring wheel 7 is located at the lower section of supporting rack 1, and LCD panel 8 is arranged on handle 6, distance measuring sensor 2 and LCD panel 8
It is connected with measuring wheel 7, when measuring wheel 7 and detection wheel 3-14 are pressed at grade, distance measuring sensor 2 is examined when measuring wheel 7 rotates
It surveys the operating range of device for measuring road surface planeness and operating range is transferred on LCD panel 8, range unit is using now
There is technology.
Embodiment two, what is different from the first embodiment is that as shown in Figure 6 handle 6 front end tilt down with after supporting rack 1
End is hinged, and to being hinged with 1 front end of supporting rack at preceding 3/5ths length, device for measuring road surface planeness works 1 rear end of supporting rack
When, it is 45 degree of angles that handle 6 and the angle of supporting rack 1, which is unfolded, in handle 6, and 1 front end of supporting rack is unfolded forward.Measuring flatness of road surface fills
It puts when not in use, handle 6 and 1 front end of supporting rack is folded, it is easy to carry.
Measuring method：Device for measuring road surface planeness is pushed to smooth-riding surface lockwheel device 9 to lock heel row traveling wheel 5
Tightly, make device for measuring road surface planeness fixed.Testing agency is corrected first, first step rotation correction nut 3-1,
Correction nut 3-1 is moved down, and upper limit baffle 3-2 is promoted to move down, and adjustment spring 3-4 generates compressive deformation, then adjusts bullet
Spring 3-4 promotes lower limit baffle 3-3 that detection bar 3-13 is driven to move down, and detection wheel 3-14 is finally made to contact ground；Second step rotates
Adjustment gear 3-6 makes dial 3-12 be slided up and down along sliding slot 3-11, until pointer 3-10 is directed toward zero graduation on dial 3-12；
3rd step starts range unit, resets range data by the reset key on LCD panel 8, then by setting key assignments 30
Rice alarm, range unit utilize the prior art.Then device for measuring road surface planeness road pavement is promoted to be detected, ranging
Sensor 2 constantly detects the operating range of measuring wheel 7 and is output on LCD panel 8.During traveling, when road surface, appearance is recessed
Detection bar 3-13 drives pointer 3-10 to move down during hole, and when road surface appearance protrusion, detection bar 3-13 drives pointer 3-10 to move up.Together
When operating personnel constantly pay attention to pointer 3-10 be directed toward dial 3-12 high scales, when estimate numerical value be more than limitation scope when, stop
Device for measuring road surface planeness is promoted, while by lower handle 4-6 rear ends, drag-line 4-1 pulls the piston 4-7 in pen container 4-2 upward
Movement, air enter pen container 4-2 by breather cheek valve 4-5.Release handle 4-6, handle 4-6 is in the effect of the first return spring
Under return to original position, piston 4-7 is moved down under the pressure of the second return spring 4-4 at this time, the air in compression pen container 4-2,
Ink below pen container 4-2 is flowed out from pen container 4-2 lower ends nozzle, drops on road surface and test point is marked.It then proceedes to push away
Dynamic device for measuring road surface planeness road pavement is detected, until distance measuring sensor 2 detects device for measuring road surface planeness traveling
Distance reaches 30 meters, and LCD panel 8 sends 30 meters of alarms, then stops pavement detection.
Claims (4)
1. a kind of device for measuring road surface planeness, it is characterised in that：Including supporting rack (1), handle (6), testing agency, marker
Structure and the traveling wheel (5) being at least arranged on before and after two rows below supporting rack (1), handle (6) are fixed on the rear side of supporting rack (1),
The testing agency includes testing stand (3-15), detection wheel (3-14), detection bar (3-13), pointer (3-10) and dial (3-
12), testing stand (3-15) is fixed on supporting rack (1), and detection bar (3-13), which slides up and down, to be arranged on testing stand (3-15), inspection
Measuring wheel (3-14) is arranged on the lower end of detection bar (3-13), is connected between the upper end of detection bar (3-13) and testing stand (3-15)
Spring (3-4) is adjusted, is fixed with sleeve (3-9) in detection bar (3-13), what pointer (3-10) horizontally slipped is plugged on sleeve (3-
9) in, the upper end opposing lower end of dial (3-12) turns forward setting, is provided on dial (3-12) in graduated scale side
To the sliding block (3-5) of slip, the front end of pointer (3-10) is fixed on sliding block (3-5), and the marking mechanism includes handle (4-
6), drag-line (4-1) and marking pen, marking pen are arranged on supporting rack (1), and handle (6) is rotatably arranged in the middle part of handle (4-6)
On, the first return spring is provided between handle (4-6) and handle (6), marking pen includes pen container (4-2) and is arranged on pen container
Piston (4-7) in (4-2) is located at the lower section of piston (4-7) in pen container (4-2) filled with ink, and there is ink in the lower end of pen container (4-2)
(operating) water nozzle, ink nozzle are located at the lower section of supporting rack (1), second are provided between the upper end cover of pen container (4-2) and piston (4-7)
Return spring (4-4) is provided with air hole (4-3) on the upper end cover of pen container (4-2), position is provided on the side wall of pen container (4-2)
Breather cheek valve (4-5) on the downside of piston (4-7), the front end of drag-line (4-1) connection handle (4-6) and marking pen, work as pushing
Handle (4-6) rear end, drag-line (4-1) pull piston (4-7) to move upwards, when detection wheel (3-14) and traveling wheel (5) are pressed in together
When in one plane, pointer (3-10) is directed toward zero graduation.
2. device for measuring road surface planeness according to claim 1, it is characterised in that：Cunning is provided on testing stand (3-15)
Slot（3-11）With adjustment gear（3-6）, dial (3-12) is located at sliding slot（3-11）Interior a side is provided with rack, dial
Rack and adjustment gear on (3-12)（3-6）Tooth engagement, when rotate adjust gear（3-6）When dial (3-12) along sliding slot
（3-11）It slides up and down, the testing agency further includes correction nut（3-1）, upper limit baffle（3-2）With lower limit baffle
（3-3）, correct nut（3-1）It is threadedly coupled with testing stand (3-15), detection bar (3-13) passes through lower limit with secondary from bottom to top
Baffle（3-3）, adjustment spring (3-4), upper limit baffle（3-2）With correction nut（3-1）, lower limit baffle（3-3）With detection
Bar (3-13) is fixedly connected, detection bar (3-13) and upper limit baffle（3-2）With correction nut（3-1）It is slidably connected, works as rotation
Correct nut（3-1）When detection bar (3-13) slide up and down.
3. device for measuring road surface planeness according to claim 2, it is characterised in that：Testing agency further includes limiting device
（3-8）, limiting device（3-8）Positioned at sleeve（3-9）With detection wheel（3-14）Between, limiting device（3-8）With detection bar (3-
13) it is slidably connected, limiting device（3-8）Lower end and supporting rack（1）It is fixedly connected.
4. device for measuring road surface planeness according to any one of claim 1-3, it is characterised in that：Further include ranging
Device, range unit include measuring wheel（7）, distance measuring sensor（2）And LCD panel（8）, measuring wheel（7）Positioned at supporting rack
（1）Lower section, LCD panel（8）It is arranged on handle（6）On, distance measuring sensor（2）With LCD panel（8）And measuring wheel
（7）Connection, works as measuring wheel（7）During with detection wheel (3-14) pressure at grade, measuring wheel（7）Distance measuring sensor during rotation
（2）It detects the operating range of device for measuring road surface planeness and operating range is transferred to LCD panel（8）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810104072.9A CN108106526B (en) | 2018-02-02 | 2018-02-02 | Road surface roughness measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810104072.9A CN108106526B (en) | 2018-02-02 | 2018-02-02 | Road surface roughness measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108106526A true CN108106526A (en) | 2018-06-01 |
| CN108106526B CN108106526B (en) | 2023-05-05 |
Family
ID=62221581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810104072.9A Active CN108106526B (en) | 2018-02-02 | 2018-02-02 | Road surface roughness measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108106526B (en) |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917847A (en) * | 2018-07-29 | 2018-11-30 | 合肥市智信汽车科技有限公司 | A kind of detection device and its application method of rapid wear road |
| CN108981645A (en) * | 2018-06-26 | 2018-12-11 | 赵晓晨 | A kind of smooth measuring device for building |
| CN109269388A (en) * | 2018-09-03 | 2019-01-25 | 李翔年 | A kind of construction levelness detector |
| CN109373876A (en) * | 2018-10-25 | 2019-02-22 | 浙江润达检测科技有限公司 | A kind of evenness of road surface detection device |
| CN109520399A (en) * | 2019-01-18 | 2019-03-26 | 南县伟业机械制造有限公司 | A kind of paddy-field flattening degree detection system |
| CN109900193A (en) * | 2019-04-02 | 2019-06-18 | 嘉兴古辛达贸易有限公司 | A kind of Detection System for Bridge |
| CN109973127A (en) * | 2019-04-08 | 2019-07-05 | 绍兴文理学院 | A kind of constant resistance and large deformation support unit |
| CN111426297A (en) * | 2020-06-15 | 2020-07-17 | 潍坊市兴源防水材料股份有限公司 | Flatness detection equipment for building construction |
| CN111854583A (en) * | 2020-07-30 | 2020-10-30 | 孙喜军 | Highway quality detection device |
| CN111854582A (en) * | 2020-07-30 | 2020-10-30 | 孙喜军 | Highway road surface detection vehicle |
| CN111879278A (en) * | 2020-09-08 | 2020-11-03 | 温州华志宇强科技有限公司 | Building surface flatness detection system |
| CN112252139A (en) * | 2020-09-27 | 2021-01-22 | 深圳市盐田港建筑工程检测有限公司 | Highway bridge flatness detection equipment |
| CN112284225A (en) * | 2020-09-05 | 2021-01-29 | 宁波市建工检测有限公司 | Structure detection device for ground flatness |
| CN112304258A (en) * | 2020-11-10 | 2021-02-02 | 范倩 | Convenient and fast adjusting type building engineering flatness detection machine and detection method thereof |
| CN112376375A (en) * | 2021-01-04 | 2021-02-19 | 中交国通公路工程技术有限公司 | Portable road flatness measuring device |
| CN112414284A (en) * | 2020-12-08 | 2021-02-26 | 河北沃润达金属包装制品有限公司 | Metal container bottom flatness detection device |
| CN112444183A (en) * | 2020-11-19 | 2021-03-05 | 山东女子学院 | Furniture flatness detection device |
| CN113152239A (en) * | 2021-03-17 | 2021-07-23 | 中国五冶集团有限公司 | Pavement flatness control device |
| CN113446923A (en) * | 2021-08-24 | 2021-09-28 | 烟台华虹建筑科技有限公司 | Steel construction installation engineering check out test set |
| CN113564994A (en) * | 2021-08-03 | 2021-10-29 | 桂县 | Road detection device capable of carrying out settlement width marking |
| CN113739680A (en) * | 2021-09-17 | 2021-12-03 | 中电建十一局工程有限公司 | Staff gauge for automatically measuring flatness of revetment in river channel |
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Cited By (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981645A (en) * | 2018-06-26 | 2018-12-11 | 赵晓晨 | A kind of smooth measuring device for building |
| CN108917847B (en) * | 2018-07-29 | 2020-09-04 | 合肥市智信汽车科技有限公司 | Detection device for vulnerable road and use method thereof |
| CN108917847A (en) * | 2018-07-29 | 2018-11-30 | 合肥市智信汽车科技有限公司 | A kind of detection device and its application method of rapid wear road |
| CN109269388A (en) * | 2018-09-03 | 2019-01-25 | 李翔年 | A kind of construction levelness detector |
| CN109269388B (en) * | 2018-09-03 | 2020-07-24 | 浙江年代建设工程有限公司 | Building construction levelness finder |
| CN109373876A (en) * | 2018-10-25 | 2019-02-22 | 浙江润达检测科技有限公司 | A kind of evenness of road surface detection device |
| CN109373876B (en) * | 2018-10-25 | 2021-07-09 | 浙江润达检测科技有限公司 | Road surface flatness detection device |
| CN109520399A (en) * | 2019-01-18 | 2019-03-26 | 南县伟业机械制造有限公司 | A kind of paddy-field flattening degree detection system |
| CN109900193B (en) * | 2019-04-02 | 2020-12-15 | 金华市八咏交通工程检测有限公司 | Bridge detecting system |
| CN109900193A (en) * | 2019-04-02 | 2019-06-18 | 嘉兴古辛达贸易有限公司 | A kind of Detection System for Bridge |
| CN109973127A (en) * | 2019-04-08 | 2019-07-05 | 绍兴文理学院 | A kind of constant resistance and large deformation support unit |
| CN111426297A (en) * | 2020-06-15 | 2020-07-17 | 潍坊市兴源防水材料股份有限公司 | Flatness detection equipment for building construction |
| CN111854583A (en) * | 2020-07-30 | 2020-10-30 | 孙喜军 | Highway quality detection device |
| CN111854582A (en) * | 2020-07-30 | 2020-10-30 | 孙喜军 | Highway road surface detection vehicle |
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| CN112284225A (en) * | 2020-09-05 | 2021-01-29 | 宁波市建工检测有限公司 | Structure detection device for ground flatness |
| CN111879278A (en) * | 2020-09-08 | 2020-11-03 | 温州华志宇强科技有限公司 | Building surface flatness detection system |
| CN111879278B (en) * | 2020-09-08 | 2022-06-03 | 云南智邦土木建设项目管理有限公司 | Building surface flatness detection system |
| CN112252139A (en) * | 2020-09-27 | 2021-01-22 | 深圳市盐田港建筑工程检测有限公司 | Highway bridge flatness detection equipment |
| CN112304258A (en) * | 2020-11-10 | 2021-02-02 | 范倩 | Convenient and fast adjusting type building engineering flatness detection machine and detection method thereof |
| CN112304258B (en) * | 2020-11-10 | 2021-06-08 | 仪征市四方建设工程检测有限公司 | Convenient and fast adjusting type building engineering flatness detection machine and detection method thereof |
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| CN112444183B (en) * | 2020-11-19 | 2022-03-04 | 山东女子学院 | Furniture flatness detection device |
| CN112414284A (en) * | 2020-12-08 | 2021-02-26 | 河北沃润达金属包装制品有限公司 | Metal container bottom flatness detection device |
| CN112376375A (en) * | 2021-01-04 | 2021-02-19 | 中交国通公路工程技术有限公司 | Portable road flatness measuring device |
| CN113152239A (en) * | 2021-03-17 | 2021-07-23 | 中国五冶集团有限公司 | Pavement flatness control device |
| CN113564994A (en) * | 2021-08-03 | 2021-10-29 | 桂县 | Road detection device capable of carrying out settlement width marking |
| CN113446923A (en) * | 2021-08-24 | 2021-09-28 | 烟台华虹建筑科技有限公司 | Steel construction installation engineering check out test set |
| CN113446923B (en) * | 2021-08-24 | 2022-07-05 | 烟台中晟金属制造有限公司 | Steel structure installation engineering detection equipment |
| CN113739680A (en) * | 2021-09-17 | 2021-12-03 | 中电建十一局工程有限公司 | Staff gauge for automatically measuring flatness of revetment in river channel |
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