CN106352851A - Level measurement device for tower footings - Google Patents
Level measurement device for tower footings Download PDFInfo
- Publication number
- CN106352851A CN106352851A CN201610830703.6A CN201610830703A CN106352851A CN 106352851 A CN106352851 A CN 106352851A CN 201610830703 A CN201610830703 A CN 201610830703A CN 106352851 A CN106352851 A CN 106352851A
- Authority
- CN
- China
- Prior art keywords
- laser
- level
- column foot
- mapping plate
- parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005259 measurement Methods 0.000 title claims abstract description 32
- 238000013507 mapping Methods 0.000 claims abstract description 50
- 239000007788 liquid Substances 0.000 claims description 27
- 230000005484 gravity Effects 0.000 claims description 10
- 238000005498 polishing Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 3
- 235000011613 Pinus brutia Nutrition 0.000 claims description 3
- 241000018646 Pinus brutia Species 0.000 claims description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 3
- 235000021355 Stearic acid Nutrition 0.000 claims description 3
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 3
- 239000003995 emulsifying agent Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 3
- 229920002401 polyacrylamide Polymers 0.000 claims description 3
- 229920002857 polybutadiene Polymers 0.000 claims description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 3
- 235000019260 propionic acid Nutrition 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 claims description 3
- 235000019345 sodium thiosulphate Nutrition 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 claims description 3
- 238000011105 stabilization Methods 0.000 claims description 3
- 239000008117 stearic acid Substances 0.000 claims description 3
- 239000001993 wax Substances 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 2
- 229910021641 deionized water Inorganic materials 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract 1
- 230000001678 irradiating effect Effects 0.000 abstract 1
- 238000013461 design Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000011269 tar Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013877 carbamide Nutrition 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- -1 hydrogen Sodium oxide Chemical class 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 150000003672 ureas Chemical class 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention relates to the field of measuring tools used for mounting of construction cranes, in particular to a level measurement device for tower footings. The level measurement device comprises cross frame, a laser generator, a first mapping plate, a second laser generator and a second mapping plate, wherein the first generator and the first mapping plate are respectively arranged on the opposite sides of the cross frame, and the second laser generator and the second mapping plate are arranged on the other opposite sides of the cross frame; the first laser generator and the second laser generator always send horizontal laser irradiating on the first mapping plate and the second mapping plate. By the arrangement, junctions between the tower footings and the cranes can be accurately judged whether to be on the same level or not through the laser always kept on the same lever, level condition seen at a macro level is avoided, more accuracy in measurement is achieved, and accuracy in judgment of level measurement can be more accurate by the aid of features of the laser; judgment on tilt is facilitated by magnifying distance of the tilt angle from far distance; the level of the laser is always kept, and accuracy in level measurement is improved.
Description
Technical field
The present invention relates to the survey tool field installed for tower crane for building, especially a kind of level survey for column foot
Amount device.
Background technology
Tower crane installation needs base component on the ground；Tower body is tower crane body, the part being also up；Jacking part is
Tower crane is raised；Revolution is to maintain what the tower crane upper part of the body can horizontally rotate；Lifting mechanism is used for playing heavy lift
Come；Balance arm support is to maintain equalising torque；Elevator boom rack is exactly typically the part of the force of lifting heavy；Dolly is used for installing
Assembly pulley and steel cable and suspension hook, be also to be stressed directly part；Tower top is certainly used for keeping arm support stress balance；Driver
Room is the place of operation；Luffing is so that dolly is Orbiting.
In the installation process of tower crane, the qualified of column foot becomes most important safety assurance during tower crane uses, column foot
1 degree of deflection, also can be worked the mischief using safety to column foot in time, accordingly, it would be desirable to a kind of device that can measure column foot level.
The calibration of level now often adopts weight, but the space that weight often takies in vertical direction is larger, is unfavorable for surface water
Flat measurement, furthermore, it is necessary to the calibration of long period, is affected larger, volume is larger by wind-force or other factors.
Content of the invention
The goal of the invention of the present invention is: for above-mentioned problem, provides a kind of dress of the horizontal survey for column foot
Put, by remaining the laser instrument of level, can accurately judge the junction whether level of column foot and tower crane, rather than from grand
Horizontality is seen, its measurement more accurately and reliably, by using the characteristic of laser, can more accurate determined level be surveyed in sight
The accuracy of amount.Amplify the distance of the angle tilting by larger distance, thus being conducive to the judgement tilting.Can be using weight
Power, makes generating laser remain level, thus the accuracy of measurement of improving the standard.High aggregation and relatively using laser
The feature of strong propagation distance, realizing horizontal direction transmitting laser, so that laser instrument is swum on the water surface all the time, thus ensureing laser
Level project, this structure is simple, need not calibrate, and is prevented from the impact to horizontal alignment for the other factors, reduces the body of structure
Long-pending.
The technical solution used in the present invention is as follows:
The invention discloses a kind of level measurement device for column foot, including cross frame be respectively arranged on a pair of cross frame
The first laser generator of side and first maps plate, located at cross frame another offside second laser generator and the second mapping
Plate；The laser in first laser generator and second laser generator emission level direction all the time is respectively radiated on the first mapping plate
On the second mapping plate.This structure, by remaining the laser instrument of level, can accurately judge the connection of column foot and tower crane
Place's whether level, rather than from macroscopically seeing horizontality, its measurement more accurately and reliably, by using the characteristic of laser, can
The accuracy that more accurately determined level measures.Amplify the distance of the angle tilting by larger distance, thus being conducive to
The judgement tilting.Gravity can be utilized, make generating laser remain level, thus the accuracy of measurement of improving the standard.
Further, on the first mapping plate or the second mapping plate has intersecting horizontal scale and longitudinal scale, work as cross
During frame level, laser is irradiated to the point of intersection of horizontal scale and longitudinal scale.By the design of scale, can be convenient to observe partially
Gradient, thus improve the accuracy of the horizontal survey of structure.
Further, four arm bottoms in cross frame are respectively arranged with alignment device, and the lower end of alignment device is used
In be aligned tower crane in the installation place of column foot.The accuracy that this alignment device can effectively be adjusted, can be to the mount point of tower crane
Carry out accurate measurement.
Further, alignment device includes two para-position bars and adjusting lever, and one end of two para-position bars is hinged, the other end
It is slidably connected to respectively on cross frame；Adjusting lever is articulated with the middle part of two para-position bars, for adjust two para-position bars away from
From.The para-position of this structure by way of a para-position, is realized column foot is installed with the measurement in short supply of electricity, is convenient to column foot in device
Revise, reduce the correction difficulty of column foot.
Further, the first mapping plate or the second mapping plate are met and are had photic zone to the side of laser, the first mapping plate or the
Two mapping backboards have translucent polishing layer to the side of laser, and polishing layer is provided with scale.This structure can be convenient to
Laser projects on mapping plate, is conducive to observation and the inspection of horizontality.
Further, laser generator includes housing, the laser instrument of bar shaped, buoyancy aid, cross connecting rod, lateral rotation bar, longitudinal direction
Rotating bar and fixture, have Packed cavity in housing, built with transparency liquid, buoyancy aid is wrapped in outside laser instrument simultaneously cavity
Laser level is made to float on liquid level；The center of gravity of the hinged laser instrument in lateral rotation bar one end, the hinged cross connecting rod of opposite side, make
Lateral rotation bar can be around cross connecting rod lateral rotation；Longitudinally rotate the hinged cross connecting rod in one end, the hinged fixture of the other end of bar,
Make to longitudinally rotate bar and can longitudinally rotate around fixture, fixture is fixedly connected with the diapire of housing, laser produced by laser instrument
Through housing, level projects all the time.The design of this structure, using the buoyancy of liquid, makes laser instrument swim in all the time on the water surface, from
And ensure that the level of laser projects, its structure using simple, need not calibrate, good airproof performance, be prevented from other factors to water
The impact of flat calibration, reduces the volume of structure.
Further, housing is in strip, and housing bottom is provided with three foot stabilizations, arranges glass in the laser emitting side of housing
Glass layer, on housing, position corresponding with this glassy layer is provided with through hole, and glassy layer covers and seals this through hole；It is provided with housing
For controlling the controller of laser intensity, the supply lines of laser instrument is brought out at the position of the corresponding housing of laser instrument center of gravity line
And be electrically connected with the controller, laser instrument accounts for the 70-80% of laser instrument volume, the laser output of laser instrument positioned at subsurface part
Mouth is located under liquid level；In lateral rotation bar, longitudinally rotate and in bar or cross connecting rod, be separately provided for offsetting the floating of its gravity
Bar；The 65-80% of the volume station cavity volume of transparency liquid, the denseness of transparency liquid is 3-7 centipoise.Liquid can be effectively improved
The effectiveness of transfer laser in medium, can reduce the impact to laser water Pingdu for the liquid flowing, can reduce the flowing of liquid
Property, improve the speed that laser instrument is up to the standard.
Further, mapping plate has intersecting horizontal scale and longitudinal scale, and when cross frame level, laser is irradiated to
Laterally scale and the point of intersection of longitudinal scale, are respectively arranged with alignment device, alignment device in four arm bottoms of cross frame
Lower end be used for be directed at the installation place in column foot for the tower crane, alignment device includes two para-position bars and adjusting lever, two para-positions
One end of bar is hinged, the other end is slidably connected on cross frame respectively；Adjusting lever is articulated with the middle part of two para-position bars,
For adjusting the distance of two para-position bars, the first mapping plate or the second mapping plate are met and are had photic zone to the side of laser, and first
Mapping plate or the second mapping backboard have translucent polishing layer to the side of laser, and polishing layer is provided with scale.This structure
Can be convenient to measure, using simple and reliable it is only necessary to open laser instrument, when laser is up to the standard with liquid level, directly see
Examine laser position, using simple, need not train.
Further, its measuring method is:
Step 1: the alignment device below four arms of cross frame is adjusted to contour, then, adjusts the relative of alignment device
Position makes the lower end aligned column foot of alignment device and the position to be connected of tower crane；
Step 2: observe whether four alignment device bottoms contact column foot, thus judging the smooth of column foot face to be connected；
Step 3: open first laser generator and second laser generator, laser level is irradiated to the first mapping plate and second and reflects
Penetrate on plate；Observe the horizontality in position judgment column foot face on mapping plate for the laser.This structure.
This structure, method is by measuring to four points of tower crane fixed position, thus ensureing the safety that tower crane is installed
Reliability, can effectively ensure that the safety of equipment, can effectively improve availability and the ease of use of device, and reducing should
The use difficulty of structure.
Further, described liquid is made up of the material of following weight portion: 6 parts of emulsified waxes slurry, 17 parts of Lauxites, 6 parts
Sodium thiosulfate, 6 parts of polyvinyl alcohol, 4 parts of acetic acid, 16 parts of hide glues, 13 parts of emulsifying agents, 8 parts of propanoic acid alcohol, 14 parts of sodium hydroxide, 22
Part polyacrylamide, 7 parts of butadiene rubbers, 8 parts of pine tars, 12 parts of microwaxes, 9 parts of stearic acid, appropriate amount of deionized water.
The liquid of this composition, the transparency is high, and toughness is good, reduces liquid by fluctuating that external force acts on, is reducing liquid flow
In the case of dynamic property, improve the speed that liquid recovers level, improve laser instrument and automatically adjust speed.
In sum, due to employing technique scheme, the invention has the beneficial effects as follows:
1. by remaining the laser instrument of level, can accurately judge the junction whether level of column foot and tower crane, rather than
From macroscopically seeing horizontality, its measurement more accurately and reliably, by using the characteristic of laser, can more accurately judge water
The accuracy of flat measurement.
2. amplify the distance of the angle tilting by larger distance, thus being conducive to the judgement tilting.Can be using weight
Power, makes generating laser remain level, thus the accuracy of measurement of improving the standard.
3. utilize the high aggregation of laser and the feature of stronger propagation distance, realize horizontal direction transmitting laser, make
Laser instrument swims on the water surface all the time, thus ensureing the level injection of laser, this structure is simple, need not calibrate, be prevented from it
His impact to horizontal alignment for the factor, reduces the volume of structure.
Brief description
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is the top view of the level measurement device for column foot；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the structure chart of laser generator.
Reference: 1- housing, 2- laser instrument, 3- cross connecting rod, 4- lateral rotation bar, 5- longitudinally rotates bar, and 6- fixes
Part, 7- cross frame, 8- alignment device, 9- first maps plate, 10- second mapping plate (10), 11- second laser generator
(11).
Specific embodiment
Embodiment 1
As shown in figure 1, the present invention's the invention discloses a kind of level measurement device for column foot is it is characterised in that include
Cross frame 7 and the first laser generator being respectively arranged on cross frame 7 one offside and first map plate 9, located at cross frame 7
Another offside second laser generator 11 and the second mapping plate 10；First laser generator and second laser generator 11 are sent out all the time
The laser penetrating horizontal direction is respectively radiated on the first mapping plate 9 map on plate 10 with second.
On first mapping plate 9 or the second mapping plate 10 has intersecting horizontal scale and longitudinal scale, when cross frame 7 water
At ordinary times, laser is irradiated to the point of intersection of horizontal scale and longitudinal scale.By the design of scale, can be convenient to observe deflection
Amount, thus improve the accuracy of the horizontal survey of structure.
It is respectively arranged with alignment device 8 in four arm bottoms of cross frame 7, the lower end of alignment device 8 is for right
Quasi- tower crane is in the installation place of column foot.Alignment device 8 includes two para-position bars and adjusting lever, and one end of two para-position bars is mutually cut with scissors
Connect, the other end is slidably connected on cross frame 7 respectively；Adjusting lever is articulated with the middle part of two para-position bars, for adjusting two
The distance of para-position bar.
First mapping plate 9 or the second mapping plate 10 are met and are had photic zone to the side of laser, and the first mapping plate 9 or the second reflects
The side penetrating plate 10 dorsad laser has translucent polishing layer, and polishing layer is provided with scale.
Laser generator includes housing 1, the laser instrument 2 of bar shaped, buoyancy aid, cross connecting rod 3, lateral rotation bar 4, longitudinally rotates
Bar 5 and fixture 6, have Packed cavity in housing 1, built with transparency liquid, it is outer simultaneously that buoyancy aid is wrapped in laser instrument 2 to cavity
Laser instrument 2 level is made to float on liquid level；The center of gravity of the hinged laser instrument in lateral rotation bar 4 one end 2, the hinged cross connecting rod of opposite side
3, make the lateral rotation bar 4 can be around cross connecting rod 3 lateral rotation；Longitudinally rotate the hinged cross connecting rod in one end 3, the other end hinge of bar 5
Connect fixture 6, make to longitudinally rotate bar 5 and can longitudinally rotate around fixture 6, fixture 6 is fixedly connected with the diapire of housing 1, laser
Laser produced by device 2 passes through housing 1, and level projects all the time.
Housing 1 is in strip, and housing 1 bottom is provided with three foot stabilizations, arranges glass in the laser emitting side of housing 1
Layer, on housing 1, position corresponding with this glassy layer is provided with through hole, and glassy layer covers and seals this through hole；It is provided with housing 1
For controlling the controller of laser intensity, the supply lines of laser instrument 2 quilt at the position of the corresponding housing 1 of laser instrument 2 center of gravity line
Draw and be electrically connected with the controller, laser instrument 2 accounts for the 70-80% of laser instrument 2 volume positioned at subsurface part, the swashing of laser instrument 2
Light output mouth is located under liquid level；Lateral rotation bar 4, longitudinally rotate be separately provided in bar 5 or cross connecting rod 3 offset
The floating bar of its gravity；The 65-80% of the volume station cavity volume of transparency liquid, the denseness of transparency liquid is 3-7 centipoise.
Embodiment 2
Based on the level measurement device of embodiment 1, its measuring method is:
Step 1: the alignment device 8 below four arms of cross frame 7 is adjusted to contour, then, adjusts the phase of alignment device 8
Position is made with the lower end aligned column foot of alignment device 8 and the position to be connected of tower crane；
Step 2: observe whether four alignment device 8 bottoms contact column foot, thus judging the smooth of column foot face to be connected；
Step 3: open first laser generator and second laser generator 11, laser level is irradiated to the first mapping plate 9 and
On two mapping plates 10；Observe the horizontality in position judgment column foot face on mapping plate for the laser.This structure.
This structure, method is by measuring to four points of tower crane fixed position, thus ensureing the safety that tower crane is installed
Reliability, can effectively ensure that the safety of equipment, can effectively improve availability and the ease of use of device, and reducing should
The use difficulty of structure.
Embodiment 3
Based on the level measurement device of embodiment 1, liquid is made up of the material of following weight portion: 6 parts of emulsified wax slurries, 17 parts of ureas
Urea formaldehyde, 6 parts of sodium thiosulfate, 6 parts of polyvinyl alcohol, 4 parts of acetic acid, 16 parts of hide glues, 13 parts of emulsifying agents, 8 parts of propanoic acid alcohol, 14 parts of hydrogen
Sodium oxide, 22 parts of polyacrylamides, 7 parts of butadiene rubbers, 8 parts of pine tars, 12 parts of microwaxes, 9 parts of stearic acid, appropriate deionizations
Water.
Claims (10)
1. a kind of level measurement device for column foot is it is characterised in that including cross frame (7) and being respectively arranged on cross frame
The first laser generator of (7) one offsides and first maps plate (9), occurs located at another offside second laser of cross frame (7)
Device (11) and the second mapping plate (10)；First laser generator and second laser generator (11) the swashing of emission level direction all the time
Light is respectively radiated to the first mapping plate (9) above and in the second mapping plate (10).
2. it is used for as claimed in claim 1 the level measurement device of column foot it is characterised in that the first mapping plate (9) is upper or the
Two mappings plate (10) have intersecting horizontal scale and longitudinal scale, and when cross frame (7) level, laser is irradiated to horizontal quarter
Degree and the point of intersection of longitudinal scale.
3. it is used for as claimed in claim 1 the level measurement device of column foot it is characterised in that in cross frame (7) four
Arm bottom is respectively arranged with alignment device (8), and the lower end of alignment device (8) is used for being directed at the installation place in column foot for the tower crane.
4. it is used for the level measurement device of column foot as claimed in claim 3 it is characterised in that alignment device (8) includes two
Para-position bar and adjusting lever, one end of two para-position bars is hinged, the other end is slidably connected on cross frame (7) respectively；Adjust
Whole bar is articulated with the middle part of two para-position bars, for adjusting the distance of two para-position bars.
5. it is used for the level measurement device of column foot as claimed in claim 1 it is characterised in that first maps plate (9) or second
Mapping plate (10) is met has a photic zone to the side of laser, the first mapping plate (9) or the second mapping plate (10) dorsad laser one
Side has translucent polishing layer, and polishing layer is provided with scale.
6. it is used for the level measurement device of column foot as claimed in claim 1 it is characterised in that laser generator includes housing
(1), the laser instrument (2) of bar shaped, buoyancy aid, cross connecting rod (3), lateral rotation bar (4), longitudinally rotate bar (5) and fixture (6),
Has Packed cavity, built with transparency liquid, buoyancy aid is wrapped in laser instrument (2) outward and makes laser instrument (2) cavity in housing (1)
Level floats on liquid level；The center of gravity of the hinged laser instrument in lateral rotation bar (4) one end (2), the hinged cross connecting rod of opposite side (3),
Make the lateral rotation bar (4) can be around cross connecting rod (3) lateral rotation；Longitudinally rotate the hinged cross connecting rod in one end (3) of bar (5), another
The hinged fixture in one end (6), makes to longitudinally rotate bar (5) and can longitudinally rotate around fixture (6), the bottom of fixture (6) and housing (1)
Wall is fixedly connected, and laser produced by laser instrument (2) passes through housing (1), and level projects all the time.
7. it is used for the level measurement device of column foot as claimed in claim 6 it is characterised in that housing (1) is in strip, in housing
(1) bottom is provided with three foot stabilizations, arranges on glassy layer, housing (1) and this glassy layer pair in the laser emitting side of housing (1)
The position answered is provided with through hole, and glassy layer covers and seals this through hole；Control for controlling laser intensity is provided with housing (1)
Device processed, the supply lines of laser instrument (2) is brought out and and controller at the position of the corresponding housing of laser instrument (2) center of gravity line (1)
Electrical connection, laser instrument (2) accounts for the 70-80% of laser instrument (2) volume, the laser output of laser instrument (2) positioned at subsurface part
Under liquid level；In lateral rotation bar (4), longitudinally rotate and be separately provided for offsetting it in bar (5) or cross connecting rod (3)
The floating bar of gravity；The 65-80% of the volume station cavity volume of transparency liquid, the denseness of transparency liquid is 3-7 centipoise.
8. be used for as claimed in claim 6 the level measurement device of column foot it is characterised in that mapping plate have intersecting horizontal
Scale and longitudinal scale, when cross frame (7) level, laser is irradiated to the point of intersection of horizontal scale and longitudinal scale, ten
Four arm bottoms of shaped frame (7) are respectively arranged with alignment device (8), and the lower end of alignment device (8) is used for being directed at tower crane
In the installation place of column foot, alignment device (8) includes two para-position bars and adjusting lever, and one end of two para-position bars is hinged, separately
One end is slidably connected on cross frame (7) respectively；Adjusting lever is articulated with the middle part of two para-position bars, for adjusting two para-positions
The distance of bar, the first mapping plate (9) or the second mapping plate (10) are met and are had photic zone to the side of laser, the first mapping plate (9)
Or second the side of mapping plate (10) dorsad laser there is translucent polishing layer, polishing layer is provided with scale.
9. it is used for the level measurement device of column foot as claimed in claim 3 it is characterised in that its measuring method is:
Step 1: the alignment device (8) below four arms of cross frame (7) is adjusted to contour, then, adjusts alignment device
(8) relative position makes the lower end aligned column foot of alignment device (8) and the position to be connected of tower crane；
Step 2: observe whether four alignment device (8) bottoms contact column foot, thus judging the smooth of column foot face to be connected；
Step 3: open first laser generator and second laser generator (11), laser level is irradiated to the first mapping plate (9)
In the second mapping plate (10)；Observe the horizontality in position judgment column foot face on mapping plate for the laser.
10. it is used for the level measurement device of column foot as claimed in claim 6 it is characterised in that described liquid is by following weight
Part material composition: 6 parts of emulsified waxes slurry, 17 parts of Lauxites, 6 parts of sodium thiosulfate, 6 parts of polyvinyl alcohol, 4 parts of acetic acid, 16
Part hide glue, 13 parts of emulsifying agents, 8 parts of propanoic acid alcohol, 14 parts of sodium hydroxide, 22 parts of polyacrylamides, 7 parts of butadiene rubbers, 8 parts of pines are burnt
Oil, 12 parts of microwaxes, 9 parts of stearic acid, appropriate amount of deionized water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610830703.6A CN106352851B (en) | 2016-09-19 | 2016-09-19 | A kind of level measurement device for column foot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610830703.6A CN106352851B (en) | 2016-09-19 | 2016-09-19 | A kind of level measurement device for column foot |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106352851A true CN106352851A (en) | 2017-01-25 |
| CN106352851B CN106352851B (en) | 2018-12-14 |
Family
ID=57859642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610830703.6A Expired - Fee Related CN106352851B (en) | 2016-09-19 | 2016-09-19 | A kind of level measurement device for column foot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106352851B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113759380A (en) * | 2021-09-08 | 2021-12-07 | 凡光光电科技(绍兴)有限公司 | Floating type laser ranging device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19644701A1 (en) * | 1996-10-16 | 1998-04-30 | Tanis Necdet | Cross-shaped spacer tool and spirit level |
| CN1472506A (en) * | 2003-07-09 | 2004-02-04 | 雄 武 | Buoyance positioning laser reference line projector |
| CN201016725Y (en) * | 2007-03-28 | 2008-02-06 | 云南昆船设计研究院 | Ground surface four-point planeness measuring instrument |
| CN202074973U (en) * | 2011-04-02 | 2011-12-14 | 重庆工程职业技术学院 | Floating ball type laser positioner |
| CN202501844U (en) * | 2012-03-23 | 2012-10-24 | 杨广民 | Square cross-shaped level gauge |
| CN104554341A (en) * | 2014-12-06 | 2015-04-29 | 呼和浩特铁路局科研所 | System and method for detecting smoothness of track |
| CN205426087U (en) * | 2015-12-18 | 2016-08-03 | 江苏爱仕特精密电子科技有限公司 | Special angle measuring tool of optical fiber base product |
| CN206073975U (en) * | 2016-09-19 | 2017-04-05 | 江苏建科建设监理有限公司 | A kind of level measurement device for column foot |
-
2016
- 2016-09-19 CN CN201610830703.6A patent/CN106352851B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19644701A1 (en) * | 1996-10-16 | 1998-04-30 | Tanis Necdet | Cross-shaped spacer tool and spirit level |
| CN1472506A (en) * | 2003-07-09 | 2004-02-04 | 雄 武 | Buoyance positioning laser reference line projector |
| CN201016725Y (en) * | 2007-03-28 | 2008-02-06 | 云南昆船设计研究院 | Ground surface four-point planeness measuring instrument |
| CN202074973U (en) * | 2011-04-02 | 2011-12-14 | 重庆工程职业技术学院 | Floating ball type laser positioner |
| CN202501844U (en) * | 2012-03-23 | 2012-10-24 | 杨广民 | Square cross-shaped level gauge |
| CN104554341A (en) * | 2014-12-06 | 2015-04-29 | 呼和浩特铁路局科研所 | System and method for detecting smoothness of track |
| CN205426087U (en) * | 2015-12-18 | 2016-08-03 | 江苏爱仕特精密电子科技有限公司 | Special angle measuring tool of optical fiber base product |
| CN206073975U (en) * | 2016-09-19 | 2017-04-05 | 江苏建科建设监理有限公司 | A kind of level measurement device for column foot |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113759380A (en) * | 2021-09-08 | 2021-12-07 | 凡光光电科技(绍兴)有限公司 | Floating type laser ranging device |
| CN113759380B (en) * | 2021-09-08 | 2024-01-16 | 凡光光电科技(绍兴)有限公司 | Floating type laser ranging device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106352851B (en) | 2018-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NL2018121B1 (en) | Lifting device for lifting a vehicle with integrated motor control, and system and method therefor | |
| CN207758963U (en) | Unmanned surveying vessel for underwater topography mapping | |
| CN106289193A (en) | The dynamic positioning method of FPSO large area sea work module | |
| CN106352851A (en) | Level measurement device for tower footings | |
| CN216116256U (en) | Reservoir water level water-holding capacity measuring device | |
| CN206073975U (en) | A kind of level measurement device for column foot | |
| CN209841012U (en) | A demonstration teaching aid for engineering survey and drawing | |
| CN217954473U (en) | Water flow direction monitoring device for hydrogeological surveying | |
| CN217682221U (en) | Water pump lift and flow test equipment | |
| CN204902952U (en) | Improve husky interface of water appearance of structure | |
| CN104748934B (en) | The floating shock platform that slanting baffle formula side knock is reinforced | |
| CN115683718A (en) | A water source sampling test device for hydrogeology reconnaissance | |
| CN206756148U (en) | A kind of underwater river topography measurement apparatus for inland rivers | |
| CN213985304U (en) | Borehole bathymetric survey device | |
| CN211085208U (en) | Building engineering detects with reinforcement type sopwith staff | |
| CN110243515B (en) | Manual measuring device for performance parameters of negative pressure adsorption mechanism | |
| CN220598525U (en) | Building foundation straightness detection device that hangs down | |
| CN220206789U (en) | Water conservancy water level mark pole | |
| CN206387474U (en) | Moment of torsion control direct-reading vacuum preloading underground water level measurement device | |
| CN214828476U (en) | Steel wire rope swinging parameter measuring device for crane | |
| CN2421618Y (en) | Geological drilling inclination measuring tool | |
| CN221173374U (en) | Foundation pit gradient detection device | |
| CN216954735U (en) | Water conservancy water level detection device | |
| CN211180201U (en) | Dry beach length measuring device | |
| CN219386218U (en) | Opening and closing device of pontoon type gate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 |