CN208333482U - A kind of instrument support suitable for steel construction measurement correction - Google Patents
A kind of instrument support suitable for steel construction measurement correction Download PDFInfo
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- CN208333482U CN208333482U CN201820687861.5U CN201820687861U CN208333482U CN 208333482 U CN208333482 U CN 208333482U CN 201820687861 U CN201820687861 U CN 201820687861U CN 208333482 U CN208333482 U CN 208333482U
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Abstract
The utility model relates to a kind of instrument supports suitable for steel construction measurement correction, including steel plate fixing bracket and instrument fixing rack；Steel plate fixing bracket includes fixing piece and connector；Fixing piece and connector integrally connected；Fixing piece is fixed with girder steel；Connector is detachably connected with instrument fixing rack；Instrument fixing rack includes: connecting plate, instrument mounting platform and reception target；Connecting plate and instrument mounting platform and reception target are fixed, and connecting plate is detachably connected with connector；Instrument mounting platform is oppositely arranged by support plate with target is received.The utility model not only constructs reliable and stable instrument mounting platform in the space in high-altitude no operatton face by above-mentioned setting, but also steel plate fixing bracket and instrument fixing rack are detachably connected, and turnover is flexible, easy to assembly, high recycling rate；Site welding is not needed simultaneously, avoids the generation of toxic and harmful gas and light pollution, it is environment friendly and pollution-free, the investment of welding equipment is reduced, artificial and material cost is thereby reduced.
Description
Technical field
The utility model relates to be full steel structure, steel reinforced concrete frame structure, steel reinforced concrete core for structure type
Heart barrel structure etc. is related to the field of engineering technology of girder steel, steel column installation correction, more particularly to a kind of to be suitable for steel
The instrument support of structure measurement correction.
Background technique
With the fast development of country, the quickening of urban construction process, super high-rise building is more and more, and most of superelevation
Layer building is all made of Construction of Steel Structure technique, steel column and girder steel, therefore its measurement is corrected particularly important；Super high-rise building
Construction generally uses the structure type of Core Walls Structure and outline border cylinder, and core tube construction is prior to outline border tube construction；Vertical steel column installation is wanted
It,, can not be in a conventional manner since high-altitude does not have work surface after steel column and steel girder erection earlier than the installation of horizontal floor girder steel
Total station, which is set up, using tripod carries out the positioning of steel column Coordinate setting-out.
Have in the prior art using one instrument mounting platform of site welding building on steel column；But above scheme is scarce
Falling into is first, need site welding, and site welding will cause pollution；The second, site welding difficulty is bigger, needs repeatedly
Measurement welding benchmark, it is time-consuming；Although third, due to instrument platform and the welded increase stability of steel column, adjust each time
It is inconvenient to turn instrument platform disassembly.
Therefore how to solve the problems, such as that above-mentioned technical problem is those skilled in the art's urgent need to resolve.
Summary of the invention
In view of this, the present invention provides a kind of instrument supports suitable for steel construction measurement correction, at least solve
Above-mentioned technical problem.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of instrument support suitable for steel construction measurement correction, comprising: steel plate fixing bracket and instrument fixing rack；
Steel plate fixing bracket includes fixing piece and connector；Fixing piece and connector integrally connected；Fixing piece is fixed with girder steel；
Instrument fixing rack includes: connecting plate, instrument mounting platform and reception target；Connecting plate and instrument mounting platform and reception
Target is fixed, and connecting plate is detachably connected with connector；Instrument mounting platform is connected by support plate and instrument mounting platform
The reception target being oppositely arranged.
It can be seen via above technical scheme that compared with prior art, the utility model, which discloses, to be provided one kind and is suitable for
The instrument support of steel construction measurement correction, since the connecting plate on the connector and instrument fixing rack on steel plate fixing bracket is detachable
Connection, steel plate fixing bracket are fixed on girder steel by fixing piece, are not only constructed in the space in high-altitude no operatton face reliable and stable
Instrument mounting platform, and steel plate fixing bracket and instrument fixing rack are detachably connected, and turnover is flexibly, easy to assembly, repeat benefit
With rate height；Site welding is not needed simultaneously, avoids the generation of toxic and harmful gas and light pollution, it is environment friendly and pollution-free, it reduces
The investment of welding equipment thereby reduces artificial and material cost.
Preferably, steel plate fixing bracket and instrument fixing rack are that the waste and old steel plate of recycling is formed by connecting；Using this scheme
Effect: improving the utilization rate of waste and old plate, further reduced the cost of equipment Alignment investment.
Preferably, fixing piece includes bottom plate and grab；Bottom plate one end and grab weld；Grab is fixed with girder steel；Bottom plate is another
One end connects connector.Wherein grab is similar to reverse U shape, and one end and bottom plate weld, and the other end hooks on girder steel and has
Certain depth ensure that fixed fastness.
Preferably, there is through-hole, bolt is fixed bottom plate and girder steel by through-hole on grab；Further by bottom plate and girder steel
It is fixed, provide the accurately premise of measurement and calibration.
A kind of instrument support suitable for steel construction measurement correction provided by the utility model, further includes auxiliary fixing member,
Auxiliary fixing member is connect with fixing piece in the angle α；Wherein auxiliary fixing member and fixing piece can be welded directly or movable
Connection, under the premise of guaranteeing that bracket stable is fixed on girder steel, α is 40 ° -60 °, preferably 45 °.
Preferably, auxiliary fixing member includes auxiliary backplane and auxiliary grab；Auxiliary backplane one end and auxiliary grab welding；Separately
It is connected between one end and bottom plate in the angle α；Preferably, assist that there is hole on grab, bolt through hole consolidates auxiliary backplane and girder steel
It is fixed, it is further provided the accurately premise of measurement and calibration.
Preferably, there is mounting groove on instrument mounting platform, be used for retainer instrument pedestal；Wherein mounting groove is strip groove,
Not only facilitate fixed various instrument bases, while instrument base opposite can receive target and be adjusted in a certain range.
Preferably, strip-shaped hole is all had on connector and connecting plate；High-strength bolt passes through two strip-shaped holes for connector
It is fixed with connecting plate；Wherein the length of the strip-shaped hole on connector is 300-350mm, and bar shaped hole length is 250- on connecting plate
280mm；Using the effect of this scheme: the connection distance between steel plate fixing bracket and instrument fixing rack is sufficiently increased in design,
The steel plate that can be stretched by two strip-shaped holes adjusts the position of laser pick-off target, and maximal dilation distance may be implemented up to 725mm
Multiple project recyclings, save material and processing charges, improve social benefit.
The measurement method of a kind of instrument support suitable for steel construction measurement correction provided by the utility model are as follows: work as superelevation
It, can be using following method to steel column when the vertical steel column construction of layer Construction of Steel Structure Core Walls Structure is synchronous with horizontal floor steel girder erection
It is corrected:
S1 establishes survey station
S11 assembles the instrument support for being suitable for steel construction measurement correction, and instrument is installed flat fix by fixing piece
On girder steel；
S12 sets laser plummet in the lower part measuring basis layer frame of girder steel and axis point is thrown to the reception target surveyed to instrument support
On, carry out point position mark；
S13 sets up total station: total station is set up on instrument mounting platform；Total station centering leveling；
S2 establishes backsight
S21 assembles two instrument supports for being suitable for steel construction measurement correction in backsight corresponding position again, passes through fixing piece
Instrument installation is put down and is fixed on girder steel；
S22 sets laser plummet in the lower part measuring basis layer frame of girder steel and axis point is thrown to the reception target surveyed to instrument support
On, carry out point position mark；
S23, it sets up prism base: setting up prism base on instrument mounting platform；Prism base centering leveling；
S3 is established after survey station and backsight using erection total station in step S1 and S2 and prism and be can be directed to, and polar coordinates are utilized
The correction of method progress steel column and girder steel.
When the vertical steel column construction of Core Walls Structure is faster than steel girder erection, total station is set up when correcting steel column on girder steel, due to
Height difference is excessive, and the instrument elevation angle is excessive, can be corrected at this time using following method:
S1 establishes backsight
S11 assembles two or more instrument supports suitable for steel construction measurement correction in backsight corresponding position, leads to
It crosses fixing piece and instrument is installed into flat be fixed on girder steel；
S12 sets laser plummet in the lower part measuring basis layer frame of girder steel and axis point is thrown to the reception target surveyed to instrument support
On, carry out point position mark；
S13, it sets up prism base: setting up prism base on instrument mounting platform；Prism base centering leveling；
S2 establishes survey station
If the above method assembles instrument support and sets up total station, wherein (this position is needed at an arbitrary position for total station erection
Simultaneously can be with two or more rearscope pedestal intervisibilities), survey station is established using Free Station with Total Station electronic Thacheometer function；
S3 establishes backsight using erection prism in step S1 and S2 and total station and establishes i.e. orientable after voluntary intake, benefit
The correction of steel column and girder steel is carried out with method of polar coordinates.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 attached drawing is a kind of main view of instrument support suitable for steel construction measurement correction provided by the utility model；
Fig. 2 attached drawing is a kind of top view of instrument support suitable for steel construction measurement correction provided by the utility model；
Fig. 3 attached drawing is that a kind of instrument of instrument support suitable for steel construction measurement correction provided by the utility model is fixed
The structural schematic diagram of frame；
Fig. 4 attached drawing is a kind of Interal fixation of instrument support suitable for steel construction measurement correction provided by the utility model
The structural schematic diagram of frame.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model embodiment discloses a kind of instrument support suitable for steel construction measurement correction, and turnover is flexible, group
Dress is convenient, high recycling rate.
A kind of instrument support suitable for steel construction measurement correction provided by the utility model, referring to attached drawing 1-4, comprising:
Steel plate fixing bracket 2 and instrument fixing rack 1；Steel plate fixing bracket 2 includes fixing piece 21 and connector 22；Fixing piece 21 and connector 22
Integrally connected；Fixing piece 21 is fixed with girder steel；Connector 22 is detachably connected with instrument fixing rack 1；Instrument fixing rack 1 includes:
Connecting plate 11, instrument mounting platform 12 and reception target 13；Connecting plate 11 and instrument mounting platform 12 and reception target 13 are fixed, and
Connecting plate 11 is detachably connected with connector 22；Instrument mounting platform 12 is oppositely arranged by support plate with target 13 is received.
The utility model, which discloses, provides a kind of instrument support suitable for steel construction measurement correction, due to steel plate fixing bracket
2 and instrument fixing rack 1 be detachably connected, steel plate fixing bracket 2 is fixed on girder steel by fixing piece 21, not only in high-altitude no operatton
The space in face constructs reliable and stable instrument mounting platform, and steel plate fixing bracket 2 and instrument fixing rack 1 are detachably connected,
Turnover is flexible, easy to assembly, high recycling rate；Site welding is not needed simultaneously, avoids toxic and harmful gas and light pollution
Generation, it is environment friendly and pollution-free, reduce the investment of welding equipment, thereby reduce artificial and material cost.
In one embodiment of the utility model, steel plate fixing bracket 2 and instrument fixing rack 1 are the waste and old steel plate of recycling
It is welded；The utilization rate for improving waste and old plate further reduced the cost of equipment Alignment investment.
In one embodiment of the utility model, fixing piece 21 includes bottom plate 211 and grab 212；211 one end of bottom plate with
Grab 212 welds；The other end connects connector 22；Wherein grab is similar to reverse U shape, and one end and bottom plate 211 weld, another
End hook enters on girder steel and has certain depth, ensure that fixed fastness.
Specifically, having through-hole 2121 on grab 212, bolt is fixed bottom plate 211 with girder steel by through-hole 2121；Into one
Step fixes bottom plate and girder steel, provides the accurately premise of measurement and calibration.
It further include auxiliary fixing member 23, auxiliary fixing member 23 and fixing piece in another embodiment of the utility model
21 connect in the angle α；Wherein auxiliary fixing member 23 and fixing piece 21 can be welded directly or movable connection, guaranteed
Under the premise of bracket stable is fixed on girder steel, α is 40 ° -60 °, preferably 45 °.
Advantageous, auxiliary fixing member 23 includes auxiliary backplane 231 and auxiliary grab 232；231 one end of auxiliary backplane and auxiliary
Grab 232 welds；The other end is connected on bottom plate 211.
It is more favorable, assist that there is hole 2321 on grab 232, bolt through hole 2321 is auxiliary by auxiliary backplane 231 and girder steel
Help fixation, it is further provided the accurately premise of measurement and calibration.
In other embodiments of the utility model, there is mounting groove 121 on instrument mounting platform 12, is used for retainer instrument
Pedestal；Wherein mounting groove 121 is strip groove, not only facilitates fixed various instrument bases, while instrument base opposite can receive
Target is adjusted in a certain range.
In other embodiments of the utility model, strip-shaped hole 24 is all had on connector 22 and connecting plate 11；It is high-intensitive
Bolt passes through two strip-shaped holes 24, and connector 22 and connecting plate 11 is fixed；Wherein the length of the strip-shaped hole on connector is 300-
350mm, bar shaped hole length is 250-280mm on connecting plate；Using the effect of this scheme: sufficiently increasing Interal fixation in design
Connection distance between frame and instrument fixing rack, the steel plate that can be stretched by two strip-shaped holes adjust the position of laser pick-off target,
Maximal dilation distance may be implemented multiple project recyclings, save material and processing charges, improve society up to 725mm
Benefit.
The utility model additionally provides a kind of measurement method of instrument support suitable for steel construction measurement correction: working as superelevation
It, can be using following method to steel column when the vertical steel column construction of layer Construction of Steel Structure Core Walls Structure is synchronous with horizontal floor steel girder erection
It is corrected:
S1 establishes survey station
S11 assembles the instrument support for being suitable for steel construction measurement correction, and instrument is installed flat fix by fixing piece
On girder steel；
S12 sets laser plummet in the lower part measuring basis layer frame of girder steel and axis point is thrown to the reception target surveyed to instrument support
On, carry out point position mark；
S13 sets up total station: total station is set up on instrument mounting platform；Total station centering leveling；
S2 establishes backsight
S21 assembles two instrument supports for being suitable for steel construction measurement correction in backsight corresponding position again, passes through fixing piece
Instrument installation is put down and is fixed on girder steel；
S22 sets laser plummet in the lower part measuring basis layer frame of girder steel and axis point is thrown to the reception target surveyed to instrument support
On, carry out point position mark；
S23, it sets up prism base: setting up prism base on instrument mounting platform；Prism base centering leveling；
S3 is established after survey station and backsight using erection total station in step S1 and S2 and prism and be can be directed to, and polar coordinates are utilized
The correction of method progress steel column and girder steel.
When the vertical steel column construction of Core Walls Structure is faster than steel girder erection, total station is set up when correcting steel column on girder steel, due to
Height difference is excessive, and the instrument elevation angle is excessive, can be corrected at this time using following method:
S1 establishes backsight
S11 assembles two or more instrument supports suitable for steel construction measurement correction in backsight corresponding position, leads to
It crosses fixing piece and instrument is installed into flat be fixed on girder steel；
S12 sets laser plummet in the lower part measuring basis layer frame of girder steel and axis point is thrown to the reception target surveyed to instrument support
On, carry out point position mark；
S13, it sets up prism base: setting up prism base on instrument mounting platform；Prism base centering leveling；
S2 establishes survey station
If the above method assembles instrument support and sets up total station, wherein (this position is needed at an arbitrary position for total station erection
Simultaneously can be with two or more rearscope pedestal intervisibilities), survey station is established using Free Station with Total Station electronic Thacheometer function；
S3 establishes backsight using erection prism in step S1 and S2 and total station and establishes i.e. orientable after voluntary intake, benefit
The correction of steel column and girder steel is carried out with method of polar coordinates.
The application of the utility model: Circulated utilization instrument support provided by the utility model is successfully applied to Beijing
The plot CBD core space Z14 trade financing project, the project are made of two 45 floor Super High high buildings, height 238m, southern on the ground,
Northern high building is steel reinforced concrete frame+Reinforced Concrete Core Walls Structure+semi-girder truss+annulus truss structure.In view of two high buildings
As a flowing water segment sync construction, every high building does 3 such brackets, can meet live steel construction surveying setting-out and want
It asks.
The effect that the utility model obtains: such Circulated utilization instrument support installation and disassembly are easy, compared to conventional
Tripod erection stability of instrument is good, and measurement accuracy is easily guaranteed that, and can be reused, it can be ensured that Steel Structure Installation precision
And live steel column measurement correction progress can be accelerated, owner's favorable comment consistent with supervisor is obtained in this project.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (9)
1. a kind of instrument support suitable for steel construction measurement correction characterized by comprising steel plate fixing bracket (2) and instrument
Fixed frame (1)；
The steel plate fixing bracket (2) includes fixing piece (21) and connector (22)；The fixing piece (21) and the connector
(22) integrally connected；The fixing piece (21) is fixed with girder steel；
The instrument fixing rack (1) includes: connecting plate (11), instrument mounting platform (12) and receives target (13)；The connecting plate
(11) fixed with the instrument mounting platform (12) and the reception target (13), and the connecting plate (11) and the connector
(22) it is detachably connected；The instrument mounting platform (12) connects set opposite with the instrument mounting platform (12) by support plate
The reception target (13) set.
2. a kind of instrument support suitable for steel construction measurement correction according to claim 1, which is characterized in that the steel
Plate fixed frame (2) and the instrument fixing rack (1) are that the waste and old steel plate of recycling is formed by connecting.
3. a kind of instrument support suitable for steel construction measurement correction according to claim 1, which is characterized in that described solid
Determining part (21) includes bottom plate (211) and grab (212)；Described bottom plate (211) one end and the grab (212) are welded, the card
Hook (212) is fixed with girder steel；Connector (22) described in bottom plate (211) other end integrally connected.
4. a kind of instrument support suitable for steel construction measurement correction according to claim 3, which is characterized in that the card
There are through-hole (2121) on hook (212), bolt is fixed bottom plate (211) with girder steel by the through-hole (2121).
5. a kind of instrument support suitable for steel construction measurement correction according to claim 3, which is characterized in that further include
Auxiliary fixing member (23), the auxiliary fixing member (23) connect with the fixing piece (21) in the angle α.
6. a kind of instrument support suitable for steel construction measurement correction according to claim 5, which is characterized in that described auxiliary
Helping fixing piece (23) includes auxiliary backplane (231) and auxiliary grab (232)；Described auxiliary backplane (231) one end and the auxiliary
Grab (232) welding；It is connect between the other end and the bottom plate (211) in the angle α.
7. a kind of instrument support suitable for steel construction measurement correction according to claim 6, which is characterized in that described auxiliary
Helping on grab (232) has hole (2321), and bolt is fixed auxiliary backplane (231) with girder steel by the hole (2321).
8. a kind of instrument support suitable for steel construction measurement correction according to claim 1-7, feature exist
In with mounting groove (121) on the instrument mounting platform (12), for retainer instrument pedestal.
9. a kind of instrument support suitable for steel construction measurement correction according to claim 1-7, feature exist
In all having strip-shaped hole (24) on the connector (22) and the connecting plate (11)；High-strength bolt passes through two items
Shape hole (24) is fixed by the connector (22) and the connecting plate (11).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820687861.5U CN208333482U (en) | 2018-05-04 | 2018-05-04 | A kind of instrument support suitable for steel construction measurement correction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820687861.5U CN208333482U (en) | 2018-05-04 | 2018-05-04 | A kind of instrument support suitable for steel construction measurement correction |
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| CN208333482U true CN208333482U (en) | 2019-01-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440770A (en) * | 2018-05-04 | 2019-11-12 | 中建三局集团有限公司 | A kind of instrument support and its measurement method suitable for steel construction measurement correction |
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2018
- 2018-05-04 CN CN201820687861.5U patent/CN208333482U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440770A (en) * | 2018-05-04 | 2019-11-12 | 中建三局集团有限公司 | A kind of instrument support and its measurement method suitable for steel construction measurement correction |
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