CN106184612B - A kind of localization method of radar mast above-water hoisting - Google Patents
A kind of localization method of radar mast above-water hoisting Download PDFInfo
- Publication number
- CN106184612B CN106184612B CN201610658458.5A CN201610658458A CN106184612B CN 106184612 B CN106184612 B CN 106184612B CN 201610658458 A CN201610658458 A CN 201610658458A CN 106184612 B CN106184612 B CN 106184612B
- Authority
- CN
- China
- Prior art keywords
- line
- radar mast
- pipe column
- distance
- installation
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B71/00—Designing vessels; Predicting their performance
Abstract
The present invention discloses a kind of localization method of radar mast above-water hoisting, including step：When S100, block stage, the installation for drawing radar mast is surveyed on compass deck to zygonema；S200, radar mast is lifted to being pre-positioned on compass deck, after precut surplus, surveyed on the pipe column of radar mast strike horizontal line and surveyed on the cylindrical surface of pipe column draw a localization examination line, the intersection point of mark level line and localization examination line measures and records the first distance between the intersection point and the lower face of corresponding pipe column；When S300, harbour stage, radar mast is lifted to positioning on compass deck, the second distance between the intersection point and the lower face of corresponding pipe column is then measured and record；If | first apart from second distance | it is not more than setting value, positioning finishes；Conversely, the levelness of pipe column is then adjusted, until | first apart from second distance | it is not more than the setting value.The location and installation precision of radar mast can be improved in the localization method of the present invention.
Description
Technical field
The present invention relates to shipbuilding technical fields, and in particular to a kind of localization method of radar mast above-water hoisting.
Background technology
Radar mast refers to being generally fitted with the essences such as radar, sensor, antenna thereon mainly for the mast of installing radar antenna
More demanding equipment is spent, so radar mast is equipped with certain required precision.Under normal circumstances, radar mast be in block or
Building berth/dock stage installation, datum clamp face is a static plane, and the datum line of installation positioning is also static state,
Installation accuracy is easier to control.In special circumstances, radar mast can also be in harbour stage above-water hoisting, existing localization method
It is that deck plane is installed at it and establishes positioning mark pole, takes the method station keeping radar for drawing geometric dimension before the dynamic level of building berth/dock
Mast center line and levelness.
Above-mentioned radar mast draws the localization method of geometric dimension to have following three disadvantages using deck tree mark post：
(1) deck need to can be made to be deformed at deck plane welding mark post (general minimum three mark posts), fire operation,
It needs to handle a yard foot well after removing mark post；
(2) draw the method operation of geometric dimension relatively difficult, there are risks for high-rise working；
(3) distance that measuring tape measures, position error are larger.
Invention content
The purpose of the present invention is to provide a kind of localization methods of radar mast above-water hoisting, and this method is simple, easy to operate, section
The installation cost of radar mast is saved.
For this purpose, the present invention uses following technical scheme：
A kind of localization method of radar mast above-water hoisting is provided, is included the following steps：
When S100, block stage, the installation for drawing radar mast is surveyed on compass deck to zygonema；
S200, the radar mast is lifted to being pre-positioned on the compass deck, after precuting surplus, in the thunder
It surveys to strike on up to the pipe column of mast and horizontal line and is surveyed on the cylindrical surface of the pipe column and draw a localization examination line, described in label
The intersection point of horizontal line and the localization examination line is measured and is recorded between the intersection point and the lower face of the corresponding pipe column
First distance；
When S300, harbour stage, the radar mast is lifted to positioning on the compass deck, then measures and records this
Second distance between intersection point and the lower face of the corresponding pipe column；
If | the first distance-second distance | it is not more than setting value, positioning finishes；Conversely, then adjusting the pipe column
Levelness, until | the first distance-second distance | no more than the setting value.
Beneficial effects of the present invention：The present invention radar mast above-water hoisting localization method in, it is upper build block when, first exist
It has been pre-positioned the installation site of radar mast on compass deck for installing radar mast, then positioning peace is carried out at the harbour stage
It fills, first surveys to strike horizontal line and survey delimitation position on the cylindrical surface of pipe column on the pipe column of radar mast before positioning and examine
The line inspection has marked the intersection point of horizontal line and localization examination line on pipe column, records the lower face of the intersection point and pipe column
The distance between, radar mast is then hung into compass deck, when positioning records and measures the distance again, and distance is absolute twice
When difference is not more than setting value, which meets the requirements, and can carry out subsequent installation.Compared with prior art, of the invention
The localization method of radar mast above-water hoisting is without installing mark post, directly in sieve on the pipe column of radar mast and when the block stage
Predetermined bit line is drawn through being surveyed on deck, easy to operate, positioning accuracy is high, can shorten radar mast wharf crane dress positioning time, carry
The high location and installation precision of radar mast.
Description of the drawings
The pre-determined bit scribing line schematic diagram of radar mast when Fig. 1 is builds block in the embodiment of the present invention.
The side view at the first visual angle when Fig. 2 is the radar mast pre-installation of the embodiment of the present invention.
The side view at the second visual angle when Fig. 3 is the radar mast pre-installation of the embodiment of the present invention.
Fig. 4 is the O direction views of Fig. 2.
Fig. 5 is the P direction views of Fig. 2.
In Fig. 1 to 5：
100, compass deck；200, radar mast；210, the first pipe column；220, the second pipe column；230, third is justified
Tube column；240, the 4th pipe column；
1, backing plate；2, center deck line；3, leftover bits and pieces center line；41, first rib bit line；42, the second rib bit line；51, first
Horizontal line；52, the second horizontal line；61, the first extended line；62, the second extended line；63, third extended line；64, the 4th extended line.
Specific implementation mode
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
In the present embodiment, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and cannot understand
To indicate or implying relative importance or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
" second ", " third ", the feature of " the 4th " can explicitly or implicitly include one or more this feature.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or "lower"
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features
Between other characterisation contact.Moreover, fisrt feature the "upper" of second feature include fisrt feature second feature just
Top and oblique upper, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature is in the "lower" of second feature
Including fisrt feature immediately below second feature and obliquely downward, or it is merely representative of fisrt feature level height and is less than second feature.
As shown in Figures 1 to 3, the embodiment of the present invention provides a kind of localization method of radar mast above-water hoisting comprising with
Lower step：
When S100, block stage, the installation for drawing radar mast 200 is surveyed on compass deck 100 to zygonema；
S200, it will be pre-positioned in the lifting to the compass deck 100 of the radar mast 200, after precuting surplus,
Surveyed on the pipe column of the radar mast 200 strike horizontal line and surveyed on the cylindrical surface of the pipe column draw a localization examination
Line marks the intersection point of the horizontal line and the localization examination line, measures and records the intersection point and the corresponding pipe column
The first distance between lower face；
When S300, harbour stage, it will position, then measured simultaneously in the lifting to the compass deck 100 of the radar mast 200
Record the second distance between the intersection point and the lower face of the corresponding pipe column；
If | the first distance-second distance | it is not more than setting value, positioning finishes；Conversely, then adjusting the pipe column
Levelness, until | the first distance-second distance | no more than the setting value.
In the localization method of the radar mast above-water hoisting of the present embodiment, it is upper build block when, first for installing radar mast
It has been pre-positioned the installation site of radar mast 200 on 200 compass deck 100, then location and installation is carried out at the harbour stage, has positioned
It horizontal line and surveys on the cylindrical surface of the pipe column by surveying to strike on the pipe column of radar mast 200 before and to delimit position
It checks line, the intersection point of horizontal line and localization examination line has been marked on pipe column, then record the intersection point and pipe column
Then radar mast 200 is hung compass deck 100 by the distance between lower face, when positioning records and measure the distance again, and two
When the absolute difference of secondary distance is not more than setting value, which meets the requirements, and can carry out subsequent installation.
It needs that mark post is installed in existing radar mast above-water hoisting localization method, there is easily cause compass deck deformation
The problem of, and complicated for operation, heavy workload；Since compass deck is easily deformed, cause error when positioning larger, radar mast
Installation accuracy it is very low.Compared with prior art, the localization method of the radar mast above-water hoisting of the present embodiment is not necessarily to install mark post,
Directly on the pipe column of radar mast and on build the block stage when compass deck on survey draw a predetermined bit line, operation side
Just, positioning accuracy is high, can shorten radar mast wharf crane dress positioning time, improve the location and installation precision of radar mast, make its peace
Dress precision meets requirement.
Specifically, the step S100 in the present embodiment includes the following steps：
When S110, block stage, the installation pairing drawn when the radar mast 200 positions is being surveyed on the compass deck 100
Line；
S120, backing plate 1 is welded on the installation to the point of intersection of zygonema, so that the center of backing plate 1 is directed at the intersection point, is used for
The installation of pipe column when the harbour stage.
In the present embodiment, pipe column is lifted to backing plate 1, pipe column is then used for zygonema by the installation
Location and installation.
Specifically, above-mentioned steps S110 specifically includes following steps：
S111, it is surveyed on compass deck 100 and draws center deck line 2 and stamp sample punch mark；
S112, on the center deck line 2 angle of release ruler and survey draw a rib bit line；
S113, the leftover bits and pieces center line 3 for drawing the pipe column is surveyed on the compass deck 100, and stamp sample punch mark,
The rib bit line intersects with the leftover bits and pieces center line 3, and as the installation is to zygonema.
Center deck line 2 in the present embodiment is the symmetrical center line of radar mast 200, when installation, the circle of radar mast 200
Tube column is symmetrically positioned in the both sides of the center deck line 2；Specifically, as shown in Figure 1, rib bit line is two to be mutually parallel, point
Not Wei first rib bit line 41 and the second rib bit line 42, vertical with center deck line 2, center deck line 2 and two rib bit line phases
After friendship, is surveyed on two rib bit lines and mark leftover bits and pieces center line 3, when stamping after sample punch mark as 200 location and installation of radar mast
Installation adjusts zygonema by the installation installation site of radar mast 200 to zygonema.
In Fig. 1, the angle square scale being arranged on 82,85,87 nail plate center line 2 of reference numeral, 82 refer to first rib bit line
Scale where 41,87 refer to the scale where the second rib bit line 42.
After installation determines zygonema, the backing plate 1 is welded on the installation to the point of intersection of zygonema, is made in backing plate
The heart is directed at the intersection point.Then the installation extends on the backing plate 1 to survey the cross searching for marking the backing plate zygonema
Line.The cross centre line is the extended line installed to zygonema on backing plate 1, and the later stage of radar mast 200 is facilitated to position.Specifically
Ground, as shown in Figure 1, tool is respectively welded one there are four the intersection point installed to zygonema in each point of intersection on the compass deck 100
The backing plate 1, and the installation extends on the backing plate 1 zygonema, to facilitate 200 subsequent location and installation of radar mast.
Specifically, the localization examination line is surveyed in the following manner draws：
Mark signature center line is surveyed in the lower face of the pipe column of the radar mast 200 to complete, and by the cross searching
Line extends to the cylindrical surface of the pipe column, localization examination line when being positioned as the radar mast after marking.
In the present embodiment, localization examination line includes opposite close to the first extended line 61 of stem and first extended line 61
The second extended line 62, and 63 He of third extended line between first extended line 61 and second extended line 62
4th extended line 64；Wherein, the first extended line 61, the second extended line 62 length be 150mm~300mm, third extended line 63
Distance with the upper end of the 4th extended line 64 apart from the compass deck 100 is 3500mm~4500mm.
First extended line 61, the second extended line 62 length be 150mm~300mm, preferably 200mm facilitates radar mast
200, which get a foothold, positions.
Distance of the upper end of third extended line 63 and the 4th extended line 64 apart from the compass deck 100 be 3500mm~
4500mm, preferably 4000mm, the i.e. length of third extended line 63 and the 4th extended line 64 are not less than 4000mm, to improve thunder
Up to the location and installation precision of mast 200.
Above-mentioned localization examination line survey draw after the completion of, as shown in Figures 2 and 3, surveyed on the cylindrical surface of four pipe columns
It strikes horizontal line, the distance of compass deck 100 described in the horizon distance is 1800mm~2100mm, preferably 2000mm, one
Aspect can be such that staff is convenient for measuring, and reduce high-rise working risk, on the other hand can also improve radar to a certain extent
The location and installation precision of mast 200.
In the present embodiment, as shown in Figure 2-5, the radar mast 200 have four pipe columns, respectively first
Pipe column 210, the second pipe column 220, third pipe column 230 and the 4th pipe column 240, the first pipe column
210 and second pipe column 220 close to stem side, third pipe column 230 and the 4th pipe column 240 are close to ship stern one
Side.
In step S200, the intersection point of the horizontal line and four localization examination lines is respectively A, B, C, D, measures and remembers
The first distance between four intersection points A, B, C, D of record and the corresponding backing plate for installing four pipe columns, respectively
A, then b, c, d hang the radar mast 200, wait for the lifting positioning of harbour stage；
As shown in Figures 2 and 3, the horizontal line includes being located at first level line 51 and the second horizontal line 52, wherein first
Horizontal line 51 is located at the first pipe column 210,230 side of third pipe column, with the 4th inspection on the first pipe column 210
The intersection point of the 4th inspection line 640 in the line inspection 640, third pipe column 230 is respectively D, B, and the second horizontal line 52 is located at second
Third on pipe column 220,240 side of the 4th pipe column, with the second pipe column 220 checks line 630, the 4th pipe
Third on column 240 checks that the intersection point of line 630 is respectively C, A.Wherein, as shown in Figure 1, two close to ship stern side are got a foothold
The distance between center line 3 and center deck line 2 are 1200mm, in two leftover bits and pieces center lines 3 of stem side and deck
The distance between heart line 2 is 1800mm.
In step S300, it will be positioned in the lifting to the compass deck 100 of the radar mast 200, then measure and record
Second distance between four intersection points A, B, C, the D and corresponding backing plate, respectively a1, b1, c1, d1；
If | a-a1 |, | b-b1 |, | c-c1 |, | d-d1 | no more than setting value, positioning finishes；If | a-a1 |, | b-b1
|, | c-c1 |, | d-d1 | in it is at least one be greater than the set value, then adjust the levelness of corresponding pipe column, until | a-a1 |, |
B-b1 |, | c-c1 |, | d-d1 | no more than setting value.
When staff measures the distance between A, B, C, D and corresponding backing plate, along third extended line 63, the 4th extended line
64 measure, and have high measurement accuracy.
In the present embodiment, the setting value is actual installation situation and radar of the staff according to radar mast 200
The installation accuracy of mast 200 requires identified tolerance value.
Due to being built between block and harbour stage upper, compass deck 100 can also undergo other operation process, at these
Situations such as compass deck 100 is possible to deform in operation process, therefore also need to measure four intersection points again when positioning
A, second distance a1, b1, c1, d1 between B, C, D and corresponding backing plate 1, the absolute difference of the first distance and second distance | a-
A1 |, | b-b1 |, | c-c1 |, | d-d1 | it is no more than setting value, that is, illustrates the levelness symbol of four pipe columns of radar mast 200
It closes and requires, radar mast 200 is installed according to the levelness, the installation accuracy of radar mast 200 can be made to meet its requirement.
As | a-a1 |, | b-b1 |, | c-c1 |, | d-d1 | in it is at least one when being greater than the set value, pass through the corresponding institute of mowing
It states the lower face of pipe column or increases the thickness of the corresponding backing plate 1 to adjust the levelness of the radar mast 200, directly
The fit-up gap got a foothold to the levelness and pipe column of radar mast 200 is satisfied by requirement.
It, will be in the lifting to the corresponding backing plate 1 on the compass deck 100 of the radar mast 200 in the step S300
Afterwards, by adjusting pipe column, the localization examination line on the pipe column is made to be aligned to zygonema with the installation, to
Determine its installation site.Since the cross centre line of backing plate 1 is installation to the extended line of zygonema, and its apart from pipe column more
Closely, therefore, the localization examination line on the pipe column is aligned with the cross centre line of backing plate, you can determines pipe column
Installation site.
The setting value is 2mm~3mm, and the setting value in the present embodiment is 3mm, radar mast 200 can be made to have enough
Location and installation precision.
Above example only is used for illustrating the method detailed of the present invention, and the invention is not limited in above-mentioned method detaileds, i.e.,
Do not mean that the present invention has to rely on above-mentioned method detailed and could implement.Person of ordinary skill in the field is it will be clearly understood that right
Any improvement of the present invention, the addition of equivalence replacement and auxiliary element to each raw material of product of the present invention, the selection of concrete mode
Deng all falling within protection scope of the present invention and the open scope.
Claims (10)
1. a kind of localization method of radar mast above-water hoisting, which is characterized in that include the following steps：
When S100, block stage, the installation for drawing radar mast is surveyed on compass deck to zygonema；
S200, the radar mast is lifted to being pre-positioned on the compass deck, after precuting surplus, in the radar mast
Pipe column on survey strike horizontal line and surveyed on the cylindrical surface of the pipe column draw a localization examination line, mark the level
The intersection point of line and the localization examination line measures and records first between the intersection point and the lower face of the corresponding pipe column
Distance；
When S300, harbour stage, the radar mast is lifted to positioning on the compass deck, then measures and records the intersection point
Second distance between the lower face of the corresponding pipe column；
If | the first distance-second distance | it is not more than setting value, positioning finishes；Conversely, then adjusting the water of the pipe column
Pingdu, until | the first distance-second distance | it is not more than the setting value.
2. the localization method of radar mast above-water hoisting according to claim 1, which is characterized in that the step S100 is specific
Include the following steps：
When S110, block stage, installation when drawing the radar mast positioning is being surveyed on the compass deck to zygonema；
S120, backing plate is welded on the installation to the point of intersection of zygonema, so that the center of the backing plate is directed at the intersection point, is used for institute
The installation of pipe column when stating the harbour stage.
3. the localization method of radar mast above-water hoisting according to claim 2, which is characterized in that step S110 is specifically included
Following steps：
S111, it is surveyed on compass deck and draws center deck line and stamp sample punch mark；
S112, on the center deck line angle of release ruler and survey draw a rib bit line；
S113, the leftover bits and pieces center line for drawing the pipe column is surveyed on the compass deck, and stamp sample punch mark, the rib position
Line intersects with the leftover bits and pieces center line, and as the installation is to zygonema.
4. the localization method of radar mast above-water hoisting according to claim 3, which is characterized in that the backing plate to be welded on
The installation extends on the backing plate to survey the cross for marking the backing plate zygonema point of intersection of zygonema by the installation
Center line.
5. the localization method of radar mast above-water hoisting according to claim 4, which is characterized in that the localization examination line is pressed
Following manner, which is surveyed, draws：
Mark signature center line is surveyed in the lower face of the pipe column of the radar mast to complete, and the cross centre line is extended to
The cylindrical surface of the pipe column, localization examination line when being positioned as the radar mast after marking.
6. the localization method of radar mast above-water hoisting according to claim 5, which is characterized in that the localization examination line packet
The first extended line, second extended line opposite with first extended line close to stem are included, and is extended positioned at described first
Third extended line between line and second extended line and the 4th extended line；
Wherein, first extended line, second extended line length be 150mm~300mm；
The third extended line, the 4th extended line upper end apart from the compass deck 3500mm~4500mm.
7. the localization method of radar mast above-water hoisting according to claim 6, which is characterized in that in the step S200,
Compass deck 1800mm~2100mm described in the horizon distance.
8. the localization method of radar mast above-water hoisting according to claim 7, which is characterized in that the radar mast has four
Pipe column described in root；
In step S200, the intersection point of the horizontal line and the localization examination line is respectively A, B, C, D, measures and records four friendships
The first distance between point A, B, C, D and the corresponding backing plate for installing four pipe columns, respectively a, b, c, d,
Then the radar mast is hung, waits for the lifting positioning of harbour stage；
In step S300, the radar mast is lifted to positioning on the compass deck, then measures and records four intersection points
A, the second distance between B, C, D and corresponding backing plate, respectively a1, b1, c1, d1；
If | a-a1 |, | b-b1 |, | c-c1 |, | d-d1 | no more than setting value, positioning finishes；If | a-a1 |, | b-b1 |, |
C-c1 |, | d-d1 | in it is at least one be greater than the set value, then adjust the levelness of corresponding pipe column, until | a-a1 |, | b-
B1 |, | c-c1 |, | d-d1 | no more than setting value.
9. the localization method of radar mast above-water hoisting according to claim 8, which is characterized in that when | a-a1 |, | b-b1 |,
| c-c1 |, | d-d1 | at least one when being greater than the set value, the lower face by the corresponding pipe column of mowing or increasing
The thickness of the corresponding backing plate is added to adjust the levelness of the radar mast.
10. according to the localization method of claim 1 to 9 any one of them radar mast above-water hoisting, which is characterized in that described to set
Definite value is 2mm~3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610658458.5A CN106184612B (en) | 2016-08-11 | 2016-08-11 | A kind of localization method of radar mast above-water hoisting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610658458.5A CN106184612B (en) | 2016-08-11 | 2016-08-11 | A kind of localization method of radar mast above-water hoisting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106184612A CN106184612A (en) | 2016-12-07 |
| CN106184612B true CN106184612B (en) | 2018-07-20 |
Family
ID=57514951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610658458.5A Active CN106184612B (en) | 2016-08-11 | 2016-08-11 | A kind of localization method of radar mast above-water hoisting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106184612B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111186676B (en) * | 2019-08-23 | 2023-06-20 | 中国人民解放军32181部队 | Sea defense radar installation and transportation technology |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201756173U (en) * | 2010-08-13 | 2011-03-09 | 广东冠粤路桥有限公司 | Water surface hoisting construction ship with buoyant boxes |
| WO2016017358A1 (en) * | 2014-07-28 | 2016-02-04 | 古野電気株式会社 | Signal processing device, transponder device, radar device, and signal processing method |
| CN105667710A (en) * | 2015-12-31 | 2016-06-15 | 广船国际有限公司 | Translation locating device and method for annular block of hull |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150000586A1 (en) * | 2013-06-26 | 2015-01-01 | John H. Vargo | Convertible personal watercraft configuration device and method |
-
2016
- 2016-08-11 CN CN201610658458.5A patent/CN106184612B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201756173U (en) * | 2010-08-13 | 2011-03-09 | 广东冠粤路桥有限公司 | Water surface hoisting construction ship with buoyant boxes |
| WO2016017358A1 (en) * | 2014-07-28 | 2016-02-04 | 古野電気株式会社 | Signal processing device, transponder device, radar device, and signal processing method |
| CN105667710A (en) * | 2015-12-31 | 2016-06-15 | 广船国际有限公司 | Translation locating device and method for annular block of hull |
Non-Patent Citations (1)
| Title |
|---|
| 海上风电场设备吊装;张蓓文;《上海电力》;20071231(第2期);第140-143页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106184612A (en) | 2016-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104034319B (en) | A kind of skyscraper measures control point projection positioning auxiliary device and using method thereof | |
| CN104075696B (en) | Coordinate measuring method | |
| CN104563171A (en) | Device and method for detecting penetration of hammering piling for steel pipe pile | |
| CN102733545A (en) | Section steel column for high-rise building section steel concrete combination structure, and construction method thereof | |
| CN105798067A (en) | Accurate installation measuring method for rolling mill bases | |
| CN105586994A (en) | Monitoring device and monitoring method for horizontal displacement of pile tip of retaining pile for foundation pit | |
| CN106184612B (en) | A kind of localization method of radar mast above-water hoisting | |
| CN106289125B (en) | A kind of ship closes up greatly the measurement method of step simulations carrying | |
| WO2016150184A1 (en) | Method for measuring weight and center of gravity of offshore oil and gas underwater device | |
| CN106403996A (en) | Production method of forced centering observation mark stake for precision engineering measurement | |
| CN101592481A (en) | Laser internal control vertical section measuring method of high-rise building | |
| CN107764235B (en) | Elevation vertical transmission measurement method for high-rise building construction | |
| CN207904918U (en) | A kind of drilled pile casing locating rack | |
| CN109751983A (en) | A method of emergency, which is surveyed, sets laser data and transmitting point height | |
| CN207215095U (en) | A kind of mold plate verticality survey tool | |
| CN107860317B (en) | Method for detecting displacement or vibration amplitude of structure based on displacement of laser spot | |
| CN105926663B (en) | The locating mounting method of annular foundation bolt group | |
| CN210513104U (en) | Formwork system monitoring device | |
| CN202627326U (en) | Section steel column for high-rise building steel reinforced concrete composite structures | |
| CN202416712U (en) | Concrete thickness control measurer for cast-in-place floorslab | |
| CN208567732U (en) | A kind of measuring device for cooling tower tower radius | |
| CN204826647U (en) | Wall post form setting position and perpendicularity detection ruler | |
| CN211977933U (en) | On-spot control point protection identification means | |
| CN111663786A (en) | Construction auxiliary tool for controlling thickness of concrete and using method thereof | |
| CN204575440U (en) | A kind of device quick and precisely arranging survey district and measuring point |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |