CN209689627U - A kind of SMR target ball measurement centering rod that can adjust height in real time - Google Patents

A kind of SMR target ball measurement centering rod that can adjust height in real time Download PDF

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Publication number
CN209689627U
CN209689627U CN201920742564.0U CN201920742564U CN209689627U CN 209689627 U CN209689627 U CN 209689627U CN 201920742564 U CN201920742564 U CN 201920742564U CN 209689627 U CN209689627 U CN 209689627U
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CN
China
Prior art keywords
target ball
centering rod
real time
pedestal
smr target
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Expired - Fee Related
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CN201920742564.0U
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Chinese (zh)
Inventor
田学芝
邱章云
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Gezhouba Surveying And Mapping Geographic Information Technology Co Ltd
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Gezhouba Surveying And Mapping Geographic Information Technology Co Ltd
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Abstract

The SMR target ball that height can be adjusted in real time the utility model relates to one kind measures centering rod, it includes linear guide component, sliding rail is provided on the side wall of the linear guide component, being slidably installed on the sliding rail has slipping block, it is inlayed on the slipping block and magnetic base is installed, SMR target ball is installed in the magnetic base, the bottom of linear guide component is provided with guide supporting transverse slat, the bottom end of the guide supporting transverse slat is fixed with pedestal, the bottom of the pedestal is removably equipped with centering rod, and circular bubble is fixed at the top of pedestal.This can adjust the measurement height of laser tracker SMR target ball in real time, facilitate and carry out various positioning and the measurement of higher degree.By designing a kind of high-acruracy survey centering rod that can adjust SMR target ball height in real time, solve the problems, such as to influence laser tracker measurement accuracy and efficiency because sight is blocked in work progress.

Description

A kind of SMR target ball measurement centering rod that can adjust height in real time
Technical field
The utility model relates to a kind of high-acruracy survey centering lever apparatus, in particular to one kind can adjust laser tracking in real time The measurement centering rod of instrument SMR target ball height.
Background technique
Laser tracker with its superhigh precision (range accuracy of such as Leica AT403 absolute laser tracker reach 10 μm/ M, 15 μm+6 μm/m of space coordinate measurement accuracy, much higher than the total station of current full accuracy) it is wide in field of industrial measurement application It is general.As its portability and ranging significantly increase, it is applied to band large-scale metal structure more and more widely or large scale equipment is installed Construction survey work in.Laser tracker is a kind of relatively independent measuring system, and the target for sighting measurement is SMR target Ball, in fixation measuring, SMR target ball needs to cooperate the portable use of magnetic base, and the result of measurement is the ball of SMR target ball always Heart coordinate.When level measurement, magnetic base is still directly either used with SMR target ball, is all difficult to determine the SMR target ball centre of sphere Projection coordinate, determining point can not be found at the scene, also can not to specific point carry out precise measurement.
Laser tracker is to utilize the tools such as target ball and magnetic base measurement workpiece in the work pattern of field of industrial measurement Then multiple position coordinates on tested surface or side to be measured carry out multi-point fitting calculating or spatial analysis, finally obtain workpiece Actual coordinate.In such measurement process, the specific riding position of target ball does not have required precision, still, in band large-scale metal knot During the construction survey of structure or large scale equipment installation, it is often necessary to measure the three-dimensional coordinate of specific point, or in workpiece Horizontal plane on carry out layout point position, required precision is generally in ± 1 ~ 0.5mm.If using the commercial measurement mould of multi-point fitting Formula then wastes time very much, is also difficult to realize in narrow space sometimes.In order to solve this technical problem, we have developed one Kind is suitable for the measurement centering rod of laser tracker SMR target ball.It can be realized cooperation laser tracker and quickly carry out three-dimensional coordinate The function of measurement.It is detailed in CN201521125831.8.But the device has a disadvantage, is exactly that SMR target ball is relatively fixed, Wu Fagen It needs to adjust height in real time according to scene.Because construction site observation condition is extremely complex, when laser tracker operation must and SMR The complete intervisibility of target ball, on-the-spot meeting sometimes is because a variety of causes influences or block SMR target ball and laser tracker sight, so that measurement Ineffective or influence measurement accuracy, or even be unable to measure.It stands sometimes for taking multiple measurements to remove or shelter is cut It cuts, seriously affects construction speed.
Utility model content
The utility model provides a kind of SMR target ball measurement centering rod that can adjust height in real time, this can adjust sharp in real time The measurement height of optical tracker system SMR target ball facilitates and carries out various positioning and the measurement of higher degree.It can be adjusted in real time by designing one kind The high-acruracy survey centering rod of SMR target ball height solves to influence laser tracker measurement essence because sight is blocked in work progress The problem of degree and efficiency.
In order to realize above-mentioned technical characteristic, technical characteristic used by the utility model is: one kind can adjust height in real time The SMR target ball of degree measures centering rod, it includes linear guide component, is provided with sliding rail on the side wall of the linear guide component, Being slidably installed on the sliding rail has slipping block, inlays on the slipping block and is equipped with magnetic base, in the magnetic base SMR target ball is installed, the bottom of linear guide component is provided with guide supporting transverse slat, the bottom end of the guide supporting transverse slat End is fixed with pedestal, and the bottom of the pedestal is removably equipped with centering rod, circular bubble is fixed at the top of pedestal.
One of side wall of the slipping block, which passes through, locks cooperation between clamping screw and sliding rail.
The intermediate position of the slipping block is machined with the groove for matching with magnetic base.
The circular bubble is fixedly mounted on the top of pedestal by uniformly distributed multiple bolts.
The bottom of the pedestal is machined with the threaded hole for installing centering rod, and the threaded hole and processing are on centering rod top The threaded post composition in portion is threadedly engaged.
The bottom end of the centering rod is machined with centering tip.
The graduation mark for being used to indicate slipping block moving distance is provided on the side wall of the linear guide component.
The utility model has the advantages that:
The measurement centering rod of laser tracker SMR reflection target ball height, energy can be adjusted in real time by using the utility model It is enough that laser tracker SMR target ball is easily subjected to height adjustment along the sliding rail of centering rod, it can as needed at the scene Circumstance of occlusion adjusts height, and the absolute altitude of directly feed back on-site adjustment in real time, facilitates scene timely and accurately to carry out various The application range of laser tracker has efficiently been expanded in construction lofting and the measurement of higher degree.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the utility model overall structure main view.
Fig. 2 is the utility model overall structure left view.
Fig. 3 is the utility model overall structure top view.
In figure: linear guide component 1, sliding rail 2, slipping block 3, magnetic base 4, SMR target ball 5, circular bubble 6, bolt 7, Guide supporting transverse slat 8, pedestal 9, threaded post 10, centering rod 11, centering tip 12, threaded hole 13, clamping screw 14, graduation mark 15。
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
Referring to Fig. 1-3, a kind of SMR target ball measurement centering rod that can adjust height in real time, it includes linear guide component 1, Sliding rail 2 is provided on the side wall of the linear guide component 1, being slidably installed on the sliding rail 2 has slipping block 3, the cunning It moves on block 3 to inlay and magnetic base 4 is installed, SMR target ball 5 is installed in the magnetic base 4, at the bottom of linear guide component 1 Portion is provided with guide supporting transverse slat 8, and the bottom end of the guide supporting transverse slat 8 is fixed with pedestal 9, the bottom of the pedestal 9 Centering rod 11 removably is installed, is fixed with circular bubble 6 at the top of pedestal 9.By using the centering rod of above structure, It can be used in easily being adjusted the height of SMR target ball 5 in measurement process, and then cooperate and realize various positioning and elevation Measurement, it can adjust the height of SMR target ball 5 in real time, and degree of regulation is high, be solved in work progress very well because sight hides Keep off and influence the problem of laser tracker measurement accuracy and efficiency.
Further, one of side wall of the slipping block 3, which passes through, locks cooperation between clamping screw 14 and sliding rail 2. It can guarantee that slipping block 3 carries out locking positioning to it after being moved to designated position by above-mentioned clamping screw 14, in turn It is fixed.
Further, the intermediate position of the slipping block 3 is machined with the groove for matching with magnetic base 4.Pass through Above-mentioned groove cooperation guarantees reliably to fix magnetic base 4.
Further, the circular bubble 6 is fixedly mounted on the top of pedestal 9 by uniformly distributed multiple bolts 7.By upper The circular bubble 6 stated, which can facilitate, levels it, and facilitates its disassembly and installation by bolt 7.
Further, the bottom of the pedestal 9 is machined with the threaded hole 13 for installing centering rod 11, the threaded hole 13 The composition of threaded post 10 with processing at 11 top of centering rod is threadedly engaged.Above-mentioned being threadedly engaged was provided and facilitates centering rod 11 Installation and removal, and then improve its installation effectiveness.
Further, the bottom end of the centering rod 11 is machined with centering tip 12.Guaranteed by above-mentioned centering tip 12 Its subsequent accuracy of alignment.
Further, the scale for being used to indicate 3 moving distance of slipping block is provided on the side wall of the linear guide component 1 Line 15.The mobile height and position of slipping block 3 can be easily shown by the graduation mark 15, and then facilitates its reading.
Embodiment 2:
A kind of SMR target ball measurement centering rod that can adjust height in real time, the linear guide component 1 and pedestal 9 are whole L-shaped structure, wherein linear guide component 1 is the stainless steel guide rail of Double-axis built in SGR type, and customized lengths 200mm is wide 60mm, high 36mm.The graduation mark 15 that processing dividing precision is 0.5mm at left and right sides of guide rail, for placing the magnetism of SMR target ball 5 Markings are portrayed at 4 center of pedestal, read 3 center of slipping block in the exact position of guide rail convenient for surveying.The processing of 3 right side lower end of slipping block is matched Spiral locking brake structure is set, slipping block 3 can be locked on sliding rail 2 by the clamping screw 14.
3 center surface of slipping block processes circular groove, depth of groove 10mm, radius 20mm, the size of groove with 1.5 " the matching used magnetic base of SMR target ball is full-scale identical, for placing 1.5 " SMR target ball magnetic bases.
A high-accuracy aluminum alloy shell circle level is assembled on horizontal plane 30 × 30 × 30mm of size of the pedestal 9, top Bubble, having a size of 25 × 15 × 12mm, this 6 market of circular bubble is on sale, race diameter 25, upper circular diameter 15mm, upper circle height 8mm, total height 12mm, for accurately adjusting the verticality of centering rod.9 bottom center of pedestal is processed into hollow screw hole, screw Hole depth 11mm, diameter 6mm connect use with bottom centering rod.
11 length of centering rod is 50mm, and 11 top of centering rod uses the convex screw rod and support bottom outlet of φ 6mm long 10mm Silk mouth is mating, and cone rushes material production using high-strength abrasion-proof steel, is carried out when not in use to cone using rubber sleave necessary Protection.If serious wear must be replaced in cone long-term use process.
The metal parts such as linear guide component, pedestal, slipping block 3 and centering rod require to add using high-precision numerical control machine Work, finished product needs to carry out measurement accuracy after processing is completed stringent contrastive test, and practical foozle is set as target ball Constant inflow laser tracker.SMR target ball and magnetic base need to be by certifications, and when installation of aluminum alloy round spirit level should It is accurately adjusted in horizontal verification table.Entire measurement centering rod should measure experiment and verifying after completing, and meet essence Degree requires rear can be used.

Claims (7)

1. the SMR target ball measurement centering rod that one kind can adjust height in real time, it is characterised in that: it includes linear guide component (1), It is provided with sliding rail (2) on the side wall of the linear guide component (1), being slidably installed on the sliding rail (2) has slipping block (3), it inlays and is equipped with magnetic base (4) on the slipping block (3), SMR target ball (5), In are installed on the magnetic base (4) The bottom of linear guide component (1) is provided with guide supporting transverse slat (8), and the bottom end of the guide supporting transverse slat (8) is fixed Have pedestal (9), the bottom of the pedestal (9) is removably equipped with centering rod (11), is fixed with round water at the top of pedestal (9) Quasi- device (6).
2. a kind of SMR target ball measurement centering rod that can adjust height in real time according to claim 1, it is characterised in that: described One of side wall of slipping block (3), which passes through, locks cooperation between clamping screw (14) and sliding rail (2).
3. a kind of SMR target ball measurement centering rod that can adjust height in real time according to claim 1, it is characterised in that: described The intermediate position of slipping block (3) is machined with the groove for matching with magnetic base (4).
4. a kind of SMR target ball measurement centering rod that can adjust height in real time according to claim 1, it is characterised in that: described Circular bubble (6) is fixedly mounted on the top of pedestal (9) by uniformly distributed multiple bolts (7).
5. a kind of SMR target ball measurement centering rod that can adjust height in real time according to claim 1, it is characterised in that: described The bottom of pedestal (9) is machined with the threaded hole (13) for installing centering rod (11), and the threaded hole (13) and processing are in Threaded post (10) composition at the top of bar (11) is threadedly engaged.
6. a kind of SMR target ball measurement centering rod that can adjust height in real time according to claim 1, it is characterised in that: described The bottom end of centering rod (11) is machined with centering tip (12).
7. a kind of SMR target ball measurement centering rod that can adjust height in real time according to claim 1, it is characterised in that: described The graduation mark (15) for being used to indicate slipping block (3) moving distance is provided on the side wall of linear guide component (1).
CN201920742564.0U 2019-05-22 2019-05-22 A kind of SMR target ball measurement centering rod that can adjust height in real time Expired - Fee Related CN209689627U (en)

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Application Number Priority Date Filing Date Title
CN201920742564.0U CN209689627U (en) 2019-05-22 2019-05-22 A kind of SMR target ball measurement centering rod that can adjust height in real time

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920742564.0U CN209689627U (en) 2019-05-22 2019-05-22 A kind of SMR target ball measurement centering rod that can adjust height in real time

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113654540A (en) * 2021-09-13 2021-11-16 中国科学院近代物理研究所 Laser tracker plane seat elevation precision lofting device and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113654540A (en) * 2021-09-13 2021-11-16 中国科学院近代物理研究所 Laser tracker plane seat elevation precision lofting device and method
CN113654540B (en) * 2021-09-13 2022-06-07 中国科学院近代物理研究所 Laser tracker plane seat elevation precision lofting device and method

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Granted publication date: 20191126

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