CN104034319B - A kind of skyscraper measures control point projection positioning auxiliary device and using method thereof - Google Patents
A kind of skyscraper measures control point projection positioning auxiliary device and using method thereof Download PDFInfo
- Publication number
- CN104034319B CN104034319B CN201410229166.0A CN201410229166A CN104034319B CN 104034319 B CN104034319 B CN 104034319B CN 201410229166 A CN201410229166 A CN 201410229166A CN 104034319 B CN104034319 B CN 104034319B
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- control point
- laser
- lower cover
- bolt
- target
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/02—Means for marking measuring points
Abstract
The present invention relates to a kind of skyscraper and measure control point projection positioning auxiliary device and using method thereof, it is made up of upper and lower cover plate and laser pick-off target, upper cover plate is connected by connecting shaft with lower cover, and upper cover plate is placed on lower cover, the lockhole of the upper cover lock alignment lower shoe of upper cover plate；Having four rectangle holes in lower cover, four limits in rectangle hole are provided with location adjusting screw rod, and location adjusting screw rod is provided with bolt；Laser pick-off target is positioned on the groove that lower cover matches；The sheet frame of lower cover is provided with elevational point.The present invention is in high-building construction is measured, use internal control method time, when laser plummet carry out bottom control point transmit to construction layer floor, upper strata time, be used for receiving laser, and it is positioned at the bolt running fix line on the adjusting screw rod of location by activity, determine position, control point by the intersection point of location line.This device can position, persistence control point, protection projection hole, enhance working security, be provided with vertical control point on this device simultaneously, solve in work progress, vertical control point precision is the highest, position, control point instability problem.
Description
Technical field
The present invention relates to a kind of skyscraper and measure control point projection positioning auxiliary device and using method thereof, belong to building engineering survey field, carry out accessory during position, control point transmission in high-building construction measurement for laser plummet and total powerstation.
Background technology
During Construction of highrise buildings, elevation is measured typically to use less than the subterranean layer structure construction of excavation slope and is arranged control point outside foundation ditch and carry out direct setting-out, and the method is referred to as external control method；When building is to positive one layer, typically arranging 4 elevations and horizontal control point, 4 control point composition elevations and horizontal control network on positive one layer of floor, align more than one layer building with this Controling network and successively measure control, the method is referred to as internal control method.
In internal control method, bottom control point position can be described as to the process of upper layer transfers: when upper floor concrete initial set, can march into the arena construction time, bottom control point position must be carried out project to upper strata, on first floor control point, now set up laser plummet, after centering leveling, upwards launch vertical laser downwards simultaneously, lower laser is accurately directed at a certain control point of bottom, and upper laser needs to place laser pick-off target at upper floor hole and carries out laser pick-off, determines the position, control point being delivered to upper floor.Owing to plumb aligner has instrument error, every some method that must use rotary apparatus 90 degree successively projects 4 times, receiving on target with 4 some positions of thin notes record, after determining that error in point measurement is in allowed band, taking the diagonal intersection point marked a little 4 times and project the position, control point on upper strata as bottom.
In work progress now, general employing directly places laser pick-off target on upper floor projection hole, after laser projection, is defined as being delivered to the position, preliminary control point on upper strata by taking the diagonal intersection point marked a little 4 times.Then according to certain, this point position is determined that direction translates certain distance, avoid projecting hole, be marked on ground, directly determine construction orientation axis, and be recorded on floor with the line of ink marker.In use there is more problem in the method:
1. the position, control point projecting upper floor cannot preserve steadily in the long term.After position, lower floor control point is delivered to construction layer, original point position is owing to being positioned near projection hole central authorities, it is impossible to preserve, can only be by translation, it is thus achieved that indirect consequence；
2., after projecting the some position translation of upper floor, add pendulous frequency, and increase measure error and produce the probability of measuring error；
3. after 4 control points all project upper floor, by translation, Controling network of its composition will produce bigger accumulated error, and be difficult to measurement and check；
4. projection hole danger is bigger.During high-rise building control point projection, according to specifications of surveys, set up the floor within instrument need to control height 60 meters, to reduce measure error.Owing to typically being covered by fritter plank on projection hole, control point, when lower floor control point upwards projects, need to successively remove plank, open laser lower channel.Now, if having small items to drop will damage instrument and equipment, even workmen's health is caused damage.And in daily work progress, it is also possible to cause workmen's somatic damage, therefore there is also great risk；
5. in work progress now, vertical control point position is typically painted and is drawn on floor or building walls, and due to construction site change rapidly, the method determines that a position instability, some position are easily damaged in subsequent construction.
Summary of the invention
It is an object of the invention to provide a kind of skyscraper and measure control point projection positioning auxiliary device and using method thereof.
Control point projection positioning auxiliary device measured by a kind of skyscraper that the present invention proposes, it is made up of upper cover plate, lower cover and laser pick-off target, wherein: upper cover plate includes upper cover, being provided with cover lock on front side of upper cover, opposite side is provided with connecting shaft, and lower cover side is provided with connecting shaft jack, opposite side is provided with lockhole, the connecting shaft of upper cover inserts in the connecting shaft jack of lower cover, when upper cover plate is placed on lower cover, and the lockhole of the upper cover lock alignment lower shoe of upper cover plate；Having rectangle hole in lower cover, four angles in rectangle hole are rounding arc angle, and four limits in rectangle hole are provided with location adjusting screw rod, and each location adjusting screw rod is provided with the first bolt and the second bolt；Described laser pick-off target can be positioned on the groove that lower cover matches；The sheet frame of described lower cover is provided with elevational point.
The using method of control point projection positioning auxiliary device measured by a kind of skyscraper that the present invention proposes, and specifically comprises the following steps that
After upper floor board concrete can march into the arena construction, being arranged on by described servicing unit immediately on construction layer projection hole, lower cover corner is screwed, and wherein lower right corner screw is the cruciate flower nail of top bump, simultaneously as vertical control point.Open cover lock, open upper cover, open all upper covers between bottom and construction layer successively, it is ensured that laser channeling is unimpeded.Bottom control point sets up laser plummet, opens upper and lower laser, after centering leveling, the sheet frame groove of construction layer lower cover is placed laser pick-off target, receiving the laser beam plumb line 24 that laser plummet upwards sends, be positioned on laser pick-off target with a measuring point, this is to put position for the first time；After completing record, rotate clockwise laser plummet 90 °, continue the change of point of observation position, after laser beam is stable, with thin notes record second time point position, in like manner, record the 3rd, the 4th position；When four any connecting lengths in some position are less than accuracy of instrument allowable error, then 4 cornerwise intersection points of record on laser pick-off target are delivered to as bottom the position, control point of construction layer.Then ensure that laser pick-off target is stable, regulation is positioned at the first bolt 8 and the second bolt 9 on the adjusting screw rod 7 of location, running fix line 10, the two-wire intersection point 6 that two location lines 10 are constituted overlaps with 4 diagonal intersection points on laser pick-off target, and screw the first bolt 8 and the second bolt 9, now, removing laser pick-off target, position, control point then the most forever determines determining the form of bit line crossings；In like manner, it may be determined that other 3 control points, four control points can form plane and vertical control network after being all delivered to construction layer, four control point mis-tie misclosures are measured by total powerstation 20, compare with lower floor Controling network, when specification allowable error scope, i.e. can carry out construction lofting with this.
The present invention is during high-building construction is measured, when using internal control method, when laser plummet carry out bottom control point transmit to construction layer floor, upper strata time, for receiving laser, and it is positioned at the bolt running fix line on the adjusting screw rod of location by activity, a kind of servicing unit of position, control point is determined by the intersection point of location line.This device can position, persistence control point, protection projection hole, enhance working security, be provided with vertical control point on this device simultaneously, solve in work progress, the problem that vertical control point precision is the highest, position, control point is unstable.
The beneficial effects of the present invention is:
Present configuration is simple, it is easy to make, it is simple to location regulation, improves operating efficiency and working security.Its main innovation point has following 4:
1. this device is for invent first.When daily construction, during the use in projection hole, equal uncovered is protected, and only covers with fritter plank, and construction exists bigger danger.This device top is provided with protection cap, can simply lock when not in use, and have caution slogan, the security during enhancing construction and measuring；
2. this device is provided with position, control point and determines parts.Mainly it is made up of location line, location adjusting screw rod, bolt etc., in work progress, coordinates laser pick-off target, can immediately regulate location, and by position, the control point persistence of lower floor, the work progress after this layer can use at any time, it is ensured that construction survey precision；
3. this device is provided with laser pick-off target and places groove；
4. this device is provided with vertical control point.Vertical control survey precision in constructing after ensure that this layer.
Accompanying drawing explanation
Fig. 1 is upper cover plate structural representation.
Fig. 2 is lower cover structural representation.
Fig. 3 is laser pick-off target schematic diagram.
Fig. 4 is upper cover plate schematic diagram.
Fig. 5 is upper and lower cover plates side view.
Fig. 6 is that 1 device of embodiment uses diagram.
Label in figure: 1. go up cover lock, 2. upper cover, 3. connecting shaft, 4. connecting shaft jack, 5. screw, 6. two-wire intersection point, 7. location adjusting screw rod, 8. the first bolt, 9. the second bolt, 10. location line, 11. cover plate frames, 12. elevational points, 13. lockholes, 14. laser pick-off targets, 15. upper cover keyholes, outside 16. upper covers, 17. connecting shaft sides, 18. upper cover sides, 19. bottom panel side, 20. total powerstations, 21. Controling network, 22. projection holes, upper strata, 23. control point B, 24. plumb lines, 25. plumb aligners, 26. control point A.
Detailed description of the invention
Combine accompanying drawing below by embodiment and further illustrate the present invention.
Embodiment 1: as shown in figs 1 to 6, the present invention is made up of upper cover plate, lower cover and laser pick-off target three part, and wherein critical piece is lower cover.Upper cover plate includes upper cover 2; cover lock 1 it is provided with on front side of upper cover 2; opposite side is provided with connecting shaft 3; lower cover side is provided with connecting shaft jack 4; opposite side is provided with lockhole 13, upper cover plate and lower cover and is connected, when upper cover plate is placed on lower cover by connecting shaft 3, connecting shaft jack 4; upper cover plate can open or close, and plays protection lower cover, covers the effect projecting hole.Having rectangle hole in lower cover, four angles in rectangle hole are rounding arc angle, and four limits in rectangle hole are respectively equipped with location adjusting screw rod 7, and each location adjusting screw rod 7 is provided with the first bolt 8 and the second bolt 9；Described laser pick-off target can be positioned on the groove that lower cover matches；The cover plate frame 11 of described lower cover is provided with elevational point 12.Upper cover plate and lower cover are square, a size of 30cm 30cm, position a length of 14cm of adjusting screw rod 7, laser pick-off target 14 a size of 20cm 20cm, grid laser pick-off target 14 having graduation be 1cm.
The present invention is during high-building construction is measured, when using internal control method, when laser plummet carry out bottom control point transmit to upper floor time, for receiving laser, by repeatedly receiving laser spots, determine a position, and it is positioned at the bolt on the adjusting screw rod of location by activity, running fix line, preserves a kind of servicing unit of position, control point by the intersection point of location line, and this invention is made up of three parts: upper cover plate, lower cover, laser pick-off target.
During enforcement, this device is arranged on construction layer projection hole 22, fix with screw 5, open cover lock 1, open upper cover 2, open construction layer each upper cover to bottom laser channeling simultaneously, make laser channeling unimpeded, bottom control point A 26 sets up laser plummet 25, opens laser, centering bottom control point A 26, after plumb aligner leveling, in the groove of cover plate frame 11, place laser pick-off target 14, receive laser beam plumb line 24, being positioned on laser pick-off target 14 with thin signature pen measuring point, this is to put position for the first time.After completing record, rotate clockwise plumb aligner 90 °, continue to observe the change of laser spots position, after mark stability, with signature pen record second time point position, in like manner, record the three or four position.When four any connecting lengths in some position are less than the error that accuracy of instrument is allowed, can be using 4 diagonal intersection points as the initial data calculating some position, control point.Now, regulation is positioned at the first bolt 8 and the second bolt 9, running fix line 10 on the adjusting screw rod 7 of location, two-wire intersection point 6 is overlapped with receiving 4 the diagonal intersection points recorded on target, and screw the first bolt 8 and the second bolt 9, and removing reception target, position, control point B 23 the most forever determines.In like manner, other 3 control points can be delivered to this construction layer.Four control points composition planes and vertical control network 21, measure its mis-tie misclosure with total powerstation 20, compares with lower floor Controling network, and when specification allowed band, construction lofting afterwards just can launch accordingly.It addition, be provided with stable elevational point 12 on this device, it is very easy to construction and the elevation pilot measurement in detection.After measurement, cover upper cover 2, and upper cover lock 1 is locked, it is ensured that safety and firmness.
The premise more than operated is that used laser plummet instrument error, control point are transmitted the most all in instrument allowed band.
Claims (2)
1. control point projection positioning auxiliary device measured by a skyscraper, it is made up of upper cover plate, lower cover and laser pick-off target, it is characterized in that: upper cover plate includes upper cover, being provided with cover lock on front side of upper cover, opposite side is provided with connecting shaft, and lower cover side is provided with connecting shaft jack, opposite side is provided with lockhole, the connecting shaft of upper cover inserts in the connecting shaft jack of lower cover, when upper cover plate is placed on lower cover, and the lockhole of the upper cover lock alignment lower shoe of upper cover plate；Having rectangle hole in lower cover, four angles in rectangle hole are right angled triangle, and described right angled triangle is groove；Four limits in rectangle hole are provided with location adjusting screw rod, each location adjusting screw rod is provided with the first bolt and the second bolt, regulation is positioned at the first bolt on the adjusting screw rod of location and the second bolt, running fix line, the two-wire intersection point that two location lines are constituted overlaps with 4 diagonal intersection points on laser pick-off target, and screws the first bolt and the second bolt；Described laser pick-off target can be positioned on the groove that lower cover matches；Described lower cover corner is screwed, and wherein lower right corner screw is the cruciate flower nail of top bump, as elevational point.
2. a skyscraper as claimed in claim 1 is measured control point and is projected the using method of positioning auxiliary device, it is characterised in that specifically comprise the following steps that
After upper floor board concrete can march into the arena construction, being arranged on by described servicing unit immediately on construction layer projection hole, lower cover surrounding is screwed, and wherein lower right corner screw is the cruciate flower nail of top bump, as elevational point；Open cover lock, open upper cover, open all upper covers between bottom and construction layer successively, it is ensured that laser channeling is unimpeded；Bottom control point sets up laser plummet, opens upper and lower laser, after centering leveling, the sheet frame groove of construction layer lower cover is placed laser pick-off target, receiving the laser beam plumb line that laser plummet upwards sends, be positioned on laser pick-off target with a measuring point, this is to put position for the first time；After completing record, rotate clockwise laser plummet 90 °, continue the change of point of observation position, after laser beam is stable, with thin notes record second time point position, in like manner, record the 3rd, the 4th position；When four any connecting lengths in some position are less than accuracy of instrument allowable error, then 4 diagonal intersection points of record on laser pick-off target are delivered to as bottom the position, control point of construction layer；Then ensure that laser pick-off target is stable, regulation is positioned at the first bolt on the adjusting screw rod of location and the second bolt, running fix line, the two-wire intersection point that two location lines are constituted overlaps with 4 diagonal intersection points on laser pick-off target, and screw the first bolt and the second bolt, now, removing laser pick-off target, position, control point then the most forever determines determining the form of bit line crossings；In like manner, it may be determined that other 3 control points, four control points can form plane and vertical control network after being all delivered to construction layer, by four control point mis-tie misclosures of total station survey, compare with lower floor Controling network, when specification allowable error scope, i.e. can carry out construction lofting with this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410229166.0A CN104034319B (en) | 2014-05-28 | 2014-05-28 | A kind of skyscraper measures control point projection positioning auxiliary device and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410229166.0A CN104034319B (en) | 2014-05-28 | 2014-05-28 | A kind of skyscraper measures control point projection positioning auxiliary device and using method thereof |
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| Publication Number | Publication Date |
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| CN104034319A CN104034319A (en) | 2014-09-10 |
| CN104034319B true CN104034319B (en) | 2016-08-17 |
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| CN201410229166.0A Expired - Fee Related CN104034319B (en) | 2014-05-28 | 2014-05-28 | A kind of skyscraper measures control point projection positioning auxiliary device and using method thereof |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390119B (en) * | 2014-11-19 | 2016-06-08 | 河南省第二建设集团有限公司 | The bracing or strutting arrangement of a kind of building surveying instrument |
| CN105575249B (en) * | 2016-03-10 | 2018-07-10 | 大连大学 | High-rise axis projection teaching mode |
| CN105973215A (en) * | 2016-08-03 | 2016-09-28 | 宝钢钢构有限公司 | System and method for plumb bob positioning and measuring through laser plumb aligner |
| CN107356237B (en) * | 2017-07-12 | 2020-05-12 | 潍坊科技学院 | High-rise building measurement control point projection positioning auxiliary device |
| CN110440118A (en) * | 2019-08-28 | 2019-11-12 | 成都建工集团有限公司 | Shield machine engineering precise positioning foot prop |
| CN111021727A (en) * | 2019-12-06 | 2020-04-17 | 巨匠建设集团股份有限公司 | Control method for main building measurement of high-rise building |
| CN111364786A (en) * | 2020-03-24 | 2020-07-03 | 中国十七冶集团有限公司 | Coordinate control point protection device and manufacturing and using method thereof |
| CN111322983A (en) * | 2020-04-04 | 2020-06-23 | 山西四建集团有限公司 | Receiving device and method for high-range transmission of total station building |
| CN111337000B (en) * | 2020-04-10 | 2021-11-30 | 中国三冶集团有限公司 | Rotating curved surface building construction measurement lofting method |
| CN113494184A (en) * | 2021-07-28 | 2021-10-12 | 广州工程总承包集团有限公司 | Fixing device for vertical projection measurement of hole opening of assembled control point and using method of fixing device |
| CN113819891B (en) * | 2021-08-30 | 2023-12-08 | 廊坊中油朗威工程项目管理有限公司 | Three-dimensional measuring system and method for foundation pit live-action of oil and gas pipeline engineering |
| CN114714315B (en) * | 2022-04-27 | 2023-08-29 | 东南大学 | Automatic scribing device and method for vertical transfer of internal control points |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1163996A (en) * | 1997-08-19 | 1999-03-05 | Alps Electric Co Ltd | Laser display and adjusting method of the same |
| JPH11281355A (en) * | 1998-03-26 | 1999-10-15 | Taisei Corp | Vertical replacing method for standard mark |
| JP3368235B2 (en) * | 1999-09-07 | 2003-01-20 | ダイダン株式会社 | Positioning device |
| CN201740526U (en) * | 2010-07-21 | 2011-02-09 | 四川省玉斧无杆自动钻井机有限公司 | Measuring light target for photoelectric engineering measuring instrument |
| CN202692985U (en) * | 2012-07-25 | 2013-01-23 | 中国建筑第六工程局有限公司 | Transition point marking plate structure for intermediate floor |
| CN103557800B (en) * | 2013-11-07 | 2016-03-30 | 大连市勘察测绘研究院有限公司 | Multilayer floor slab layering horizontal displacement monitoring method |
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