CN105889720A - Surveying and mapping instrument bracket - Google Patents
Surveying and mapping instrument bracket Download PDFInfo
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- CN105889720A CN105889720A CN201610390421.9A CN201610390421A CN105889720A CN 105889720 A CN105889720 A CN 105889720A CN 201610390421 A CN201610390421 A CN 201610390421A CN 105889720 A CN105889720 A CN 105889720A
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- Prior art keywords
- rod
- centering rod
- centering
- surveying
- arranges
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- 238000013507 mapping Methods 0.000 title claims abstract description 44
- 239000000956 alloy Substances 0.000 claims description 11
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 10
- 229910052804 chromium Inorganic materials 0.000 claims description 10
- 239000011651 chromium Substances 0.000 claims description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 229910052790 beryllium Inorganic materials 0.000 claims description 4
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910017052 cobalt Inorganic materials 0.000 claims description 4
- 239000010941 cobalt Substances 0.000 claims description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 4
- 229910052741 iridium Inorganic materials 0.000 claims description 4
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910052758 niobium Inorganic materials 0.000 claims description 4
- 239000010955 niobium Substances 0.000 claims description 4
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 229910052706 scandium Inorganic materials 0.000 claims description 4
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 229910052712 strontium Inorganic materials 0.000 claims description 4
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 4
- 229910052714 tellurium Inorganic materials 0.000 claims description 4
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 239000011572 manganese Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 241000212749 Zesius chrysomallus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M2200/00—Details of stands or supports
- F16M2200/08—Foot or support base
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Geophysics And Detection Of Objects (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the field of surveying and mapping equipment and aims at providing a surveying and mapping instrument bracket convenient to use. According to the technical scheme adopted by the invention, the surveying and mapping instrument bracket comprises a mounting column, wherein a mounting platform is arranged at the top end of the mounting column, and a dotting infrared laser lamp facing downwards is arranged at the bottom end of the mounting column. The surveying and mapping instrument bracket further comprises a plurality of centering rods with semicircular cross sections, the centering rods are arranged in parallel with the mounting column, and the lengths and sizes of the centering rods are sequentially reduced. The distances between the semicircular axes of all centering rods and the axis of the mounting column are equal, the upper ends of the centering rods are at the same height, and the lower ends of the centering rods are provided with connecting parts. The connecting parts form detachable connection with telescopic feet. Connecting rods perpendicular to the mounting column are arranged between the centering rods and the mounting column, one ends of the connecting rods are fixedly connected with the centering rods, and the other ends of the connecting rods are in rotatable connection with the mounting column. Groove openings matched with the connecting rods on the rest of centering rods with smaller lengths are formed in the middle of each centering rod. The surveying and mapping instrument bracket can be rapidly disassembled, assembled and stored and is very convenient to use.
Description
Technical field
The present invention relates to mapping equipment field, be specifically related to instrument of surveying and mapping support.
Background technology
Instrument of surveying and mapping is exactly the instrument as data sampling and processing, output etc. and device manufactured for mapping job design.Mainly include theodolite, level gauge, plane table, diastimeter, total powerstation etc., before instrument of surveying and mapping uses, need to carry out centering leveling to improve certainty of measurement, it is simply that centre is directed at survey station point, then makes instrument of surveying and mapping be maintained at level.Instrument of surveying and mapping is directly erected at cantilever tip by generally staff, then utilizes centering rod to carry out centering leveling.Centering rod, as the most frequently used support, is the scalable metallic rod that can be pointing directly at land mark point by vertical, is aligning equipment indispensable in mapping.
Heavier due to part instrument of surveying and mapping at present, it is used alone a centering rod and often cannot effectively support instrument of surveying and mapping, prior art occurs in that and utilizes many centering rod combinations to constitute the scheme that instrument of surveying and mapping is supported by support.Although this scheme ensure that support strength, but due to the increase of centering rod quantity, cause the volume of support to become big, carry extremely inconvenience.And, existing support all can only change size from vertical direction, say, that can only change the height of support, this results in support and cannot receive all the time to less volume.Meanwhile, after the measurement completing the three unities, when needing to move to next place, staff needs to shoulder support and moves, and generally uses metal to make due to support, and weight is relatively big, and this wastes time and energy undoubtedly, the most just reduces the efficiency of measurement.
Summary of the invention
It is an object of the invention to provide a kind of instrument of surveying and mapping support easy to use.
For achieving the above object, the technical solution adopted in the present invention is: a kind of instrument of surveying and mapping support, including mounting post, described mounting post top arranges mounting platform, on described mounting platform, disk level-meter is set, mounting post bottom arrange down get infrared laser lamp ready, described in get the transmitting direction of infrared laser lamp ready axially coincident with mounting post.Also including that many cross sections are semicircular arc and the centering rod parallel with mounting post, length and the size of described centering rod diminish successively.Distance between the axle center of the semicircular arc of each centering rod with mounting post axle center is equal, and centering rod upper end is contour, and lower end arranges connecting portion.Described connecting portion removably connects with flexible footing composition.Arranging the connecting rod being perpendicular to mounting post between described centering rod and mounting post, described connecting rod one end is affixed with centering rod, and the other end is rotatably connected with mounting post.The notch that connecting rod on the centering rod less with remaining length matches is set in the middle part of described each centering rod.
Preferably, described centering rod includes the first centering rod, the second centering rod and the 3rd centering rod.The size of described first centering rod and length are more than the 3rd centering rod more than the second centering rod, the size of described second centering rod and length.Described first centering rod, the second centering rod and the 3rd centering rod bottom are correspondingly arranged the first connecting portion of tubulose, the second connecting portion and the 3rd connecting portion.Described 3rd connecting portion is higher than the second connecting portion, and described second connecting portion is higher than the first connecting portion.It is correspondingly arranged head rod, the second connecting rod and the 3rd connecting rod in the middle part of described first centering rod, the second centering rod and the 3rd centering rod.Vertically be uniformly arranged three bearings in the middle part of described mounting post, described head rod, the second connecting rod, the 3rd connecting rod one end affixed with centering rod, the other end is affixed with the outer ring of bearing.The notch matched with the second connecting rod and the 3rd connecting rod is set in the middle part of described first centering rod, the notch matched with the 3rd connecting rod is set in the middle part of described second centering rod.
Preferably, described mounting post bottom end face arranges the installing hole coaxial with mounting post, described in get infrared laser lamp ready and be positioned at installing hole, get the distance between transmitting terminal and the opening of installing hole of infrared laser lamp ready and be more than 10cm.
Preferably, described flexible footing includes outer tube, arranges the inner tube matched, described outer tube wall arranges the first horizontal screwed hole in described outer tube, arranges the first screw rod matched in described first screwed hole.The top of said inner tube is fixedly installed union joint, and described union joint removably connects with connecting portion.The bottom of described outer tube is inverted cone.
Preferably, described connecting portion inwall arranges female thread, and described union joint outer wall arranges the external screw thread matched with the female thread on connecting portion.
Preferably, described union joint upper surface arranges universal rolling wheel, and the lateral wall of described outer tube arranges the external screw thread cooperated with female thread.
Preferably, circumferentially arranged annular groove in the middle part of described mounting post, described bearing is positioned at annular groove, and the sidewall of described annular groove arranges the second vertical screwed hole, arranges the second screw rod matched in described second screwed hole.
Preferably, it is respectively provided with disk level-meter in the middle part of described head rod, the second connecting rod, the 3rd connecting rod.
Preferably, being correspondingly arranged lock hole the supporting bolt that arranges in the middle part of described head rod, the second connecting rod, the 3rd connecting rod, described bolt can sequentially pass through, at the second centering rod, the 3rd centering rod, the lock hole being positioned in head rod, the second connecting rod, the 3rd connecting rod when being positioned at the first centering rod.
Preferably, described notch edge arranges rubber wear-resisting layer.
Preferably, described mounting post, the first centering rod, the second centering rod, the 3rd centering rod use alloy material to make, and described alloy material is made up of following weight portion: ferrum 80 parts；Chromium 8.5 parts；9 parts of nickel；8 parts of manganese；Silicon 5 parts；Cobalt 2；0.8 part of iridium；Titanium 0.5 part；Niobium 0.5 part；Scandium 0.3 part；Tellurium 0.5 part；Beryllium 0.8 part；0.1 part of strontium.
Beneficial effects of the present invention embodies a concentrated reflection of, many centering rods cooperating constitutes support, is greatly improved the overall construction intensity of support.Abandon the scheme that instrument of surveying and mapping can only be arranged on a centering rod top in the past, be greatly improved the motility that instrument of surveying and mapping is installed.More preferable especially for effect during bigger instrument of surveying and mapping, owing to the weight of large-scale instrument of surveying and mapping is big, its support is generally collectively formed by many centering rods, and this results in the bulky of support, not readily portable and storage.Support of the present invention can quickly be dismantled, assembles and receive.Specifically, traditional support can only reduce the volume of support by the vertical length changing each assembly, namely make support become short and realize reducing of volume, and the centering rod of the present invention is after rotating around mounting post, can be received into completely inside the centering rod that size is maximum.This just makes support volume less, thus easily facilitates and carry.Meanwhile, the present invention gets infrared laser lamp ready and can indicate the accurate location of survey station point the most on the ground, improves the precision of instrument of surveying and mapping centering, thus improves the certainty of measurement of instrument of surveying and mapping.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the top view of structure shown in Fig. 1；
Fig. 3 is the scheme of installation of the first centering rod；
Fig. 4 is the scheme of installation of the second centering rod；
Fig. 5 is the scheme of installation of the 3rd centering rod；
Fig. 6 is the use view of the first centering rod；
Fig. 7 is the structural representation of flexible footing；
Fig. 8 is that one preferably gets infrared laser lamp scheme of installation ready；
Fig. 9 is a kind of preferably bearing scheme of installation.
Detailed description of the invention
In conjunction with a kind of instrument of surveying and mapping support shown in Fig. 1-9, including mounting post 1, described mounting post 1 top arranges mounting platform 2, and described mounting platform 2 is used for laying on instrument of surveying and mapping, and described mounting platform 2 and arranges disk level-meter 22, as shown in Figure 2.Mounting post 1 bottom arrange down get infrared laser lamp 4 ready, described in get infrared laser lamp 4 ready and can map out the infrared laser lamp of red spots exactly at body surface, the transmitting direction getting infrared laser lamp 4 ready is axially coincident with mounting post 1.In order to improve the axial precision getting infrared laser lamp 4 ready, as shown in Figure 8, preferably the installing hole 15 coaxial with mounting post 1 is set at described mounting post 1 bottom end face, described infrared laser lamp 4 of getting ready is positioned at installing hole 15, gets the distance between the transmitting terminal of infrared laser lamp 4 and the opening of installing hole 15 ready more than 10cm.So; owing to getting ready, there is between the transmitting terminal of infrared laser lamp 4 and the opening of installing hole 15 longer distance; therefore just can ensure the axial precision getting infrared laser lamp 4 ready, installing hole 15 also can play protection and get the effect of infrared laser lamp 4 ready simultaneously.
Present invention additionally comprises many cross sections is semicircular arc and the centering rod parallel with mounting post 1, and described many can be three, four or more.Described centering rod is arranged around mounting post 1, and length and the size of centering rod diminish the most successively.As a example by this sentences three centering rods, to be counterclockwise respectively first centering rod the 5, second centering rod the 6, the 3rd centering rod 7 shown in Fig. 2；Shown in Fig. 3-6, namely size and the length of the first centering rod 5 is more than the 3rd centering rod 7 more than the second centering rod 6, the size of described second centering rod 6 and length.Namely the first centering rod 5 is maximum, next to that the second centering rod 6, is the 3rd centering rod 7 again.3rd centering rod 7 can load in the second centering rod 6, and the second centering rod 6 can load in the first centering rod 5.Distance between the axle center of the semicircular arc of each centering rod with mounting post 1 axle center is equal, and namely the axial line of three centering rods is equal to the distance of mounting post 1 axial line.
The connecting rod being perpendicular to mounting post 1 is set between described centering rod and mounting post 1, when centering rod is three, in the middle part of first centering rod the 5, second centering rod 6 and the 3rd centering rod 7, is correspondingly arranged head rod the 11, second connecting rod 12 and the 3rd connecting rod 13.Described connecting rod one end is affixed with centering rod, and the other end is rotatably connected with mounting post 1, and constituting the mode being rotatably connected both can be to arrange, in connecting rod, the through hole matched with mounting post 1 near the end of mounting post 1, then mounting post 1 was located in through hole.Can also be vertically to be uniformly arranged three bearings 3 in the middle part of mounting post 1, the end of described connecting rod be affixed with the outer ring of bearing 3.Certainly can also is that other modes playing same effect.So, centering rod just can rotate around mounting post 1.
The notch 14 that connecting rod on the centering rod less with remaining length matches is set in the middle part of described each centering rod.The most also as a example by three centering rods, the notch 14 matched with the second connecting rod 12 and the 3rd connecting rod 13 is set in the middle part of the most described first centering rod 5, the notch 14 matched with the 3rd connecting rod 13 is set in the middle part of described second centering rod 6.In other words, it is simply that have 2 notches 14 on the first centering rod 5, and on the second centering rod 6, have 1 notch 14, the 3rd centering rod 7 does not has notch.As shown in Figure 6, being rotated by the second centering rod 6 to when loading in the first centering rod 5, the second connecting rod 12 is positioned in the notch 14 above the first centering rod 5.The most described notch 14 is the reception position as connecting rod.Further, it is also possible to rubber wear-resisting layer is set at described notch 14 edge, thus the situation preventing notch 14 and connecting rod from mutually wearing and tearing occurs.
Described centering rod upper end is contour, first centering rod the 5, second centering rod 6 and the 3rd centering rod 7 bottom are correspondingly arranged the first connecting portion the 8, second connecting portion 9 and the 3rd connecting portion 10 of tubulose, and namely the size of the first connecting portion 8 is consistent with the first centering rod 5, the second connecting portion 9 is consistent with the second centering rod 6, the 3rd connecting portion 10 is consistent with the 3rd centering rod 7.Described 3rd connecting portion 10 is higher than the second connecting portion 9, and described second connecting portion 9 is higher than the first connecting portion 8.In other words,
As shown in Figure 6, it is simply that the second connecting portion the 9, the 3rd connecting portion 10 can also load in the first centering rod 5.Described first connecting portion the 8, second connecting portion 9 and the 3rd connecting portion 10 removably connect with flexible footing composition respectively.
The mode that described composition removably connects both can be threaded, it is also possible to is to snap connection or other play the mode of phase same-action.Described flexible footing is exactly the footing that highly can change, both can be to include the support bar that two radicles are overlapping, a piece support bar arranges the mounting hole extended along support bar length direction at middle part, another root support bar arranges bolt hole at lap, screw rod is locked by nut after sequentially passing through bolt hole and mounting hole, when regulation, unclamp nut and make screw rod lock again after moving along mounting hole.Flexible footing can also be to include outer tube 16, arranges the inner tube 17 matched in described outer tube 16, and with alignment pin locking positioning radially, when regulation, adjusts pine alignment pin to make change inner tube 17 lock after being axially moveable in outer tube 16 again；Certainly can also is that other play the mode of phase same-action.Specifically, when the mode using inner tube 17 and outer tube 16 to match, described outer tube 16 sidewall can arrange the first horizontal screwed hole, the first screw rod matched, the first described screw rod i.e. alignment pin are set in described first screwed hole.The top of said inner tube 17 is fixedly installed union joint 18, and described union joint 18 removably connects with connecting portion.The bottom of described outer tube 16 is inverted cone.In order to simplify structure, preferably arranging female thread at described connecting portion inwall, described union joint 18 outer wall arranges the external screw thread matched with female thread, and adapter sleeve 18 constitutes threaded engagement with connecting portion.
Support in use, is first erected at survey station point by the present invention, and the red point mapped out to get infrared laser lamp 4 ready is positioned at survey station point and is as the criterion.Then make the bubble of the disk level-meter 22 being positioned on mounting platform 2 be positioned at center by the flexible footing of adjustment, thus achieve the centering leveling of mounting platform 2.Then instrument of surveying and mapping is placed on mounting platform 2.Then can be carried out observation and record.After observation completes, when staff needs to pack up support, first instrument of surveying and mapping is taken off, then flexible footing is pulled down.Then rotate the second centering rod 6, make the second centering rod 6 be received in the first centering rod 5, be then rotated further by the 3rd centering rod 7, make the 3rd centering rod 7 be received in the second centering rod 6.So volume of support is the least easy to carry and transport.In order to prevent first centering rod the 5, second centering rod the 6, the 3rd centering rod 7 in transportation from rotating, lock hole 21 the supporting bolt that arranges can also be correspondingly arranged in the middle part of described head rod the 11, second connecting rod the 12, the 3rd connecting rod 13, described bolt sequentially passes through, when centering rod completes storage, the lock hole 21 being positioned in head rod the 11, second connecting rod the 12, the 3rd connecting rod 13, then utilizes nut to be fixed by bolt.Namely when the second centering rod 6 and the 3rd centering rod 7 are all located in the first centering rod 5, a bolt is utilized to realize fixing from vertical through three connecting rods.
In order to improve the performance of the present invention further, as shown in Figure 7, universal rolling wheel 19 can also be set in described union joint 18 upper surface, the lateral wall of described outer tube 16 arranges the external screw thread cooperated with the female thread on connecting portion, so when there being multiple place to need mapping, flexible footing just can be inverted by staff, then screw, utilize universal rolling wheel 19 to push support to move ahead, after arriving mapping place, again by flexible footing by inner tube 17 upper, outer tube 16 under direction load in connecting portion, it is achieved firm support.Further, can also in the middle part of described mounting post 1 circumferentially arranged annular groove 20, described bearing 3 is positioned at annular groove 20, the second vertical screwed hole is set on the sidewall of described annular groove 20, arranging the second screw rod matched in described second screwed hole, the end of the second screw rod screws in annular groove 20, and offsets with the outer ring of bearing 3, the centering rod when mapping just can be effectively avoided to rotate, naturally it is also possible to use other to play the mode of phase same-action.
In order to improve the precision of present invention leveling, it is also possible to be respectively provided with disk level-meter 22 in the middle part of described head rod the 11, second connecting rod the 12, the 3rd connecting rod 13.The collaborative work of the most multiple disk level-meter 22, just can reflect the centering situation of instrument of surveying and mapping more accurately.Preferably way is that described mounting post the 1, first centering rod the 5, second centering rod the 6, the 3rd centering rod 7 uses alloy material to make, and described alloy material is made up of following weight portion: ferrum 80 parts；Chromium 8.5 parts；9 parts of nickel；8 parts of manganese；Silicon 5 parts；Cobalt 2；0.8 part of iridium；Titanium 0.5 part；Niobium 0.5 part；Scandium 0.3 part；Tellurium 0.5 part；Beryllium 0.8 part, 0.1 part of strontium.
Described alloy material is processed into by the following method:
A. by described weight portion, ferrum, chromium, nickel, manganese, niobium, scandium, beryllium, tellurium, strontium etc. are carried out melting, it is increased to furnace temperature maintain 1300 DEG C of meltings 5 minutes, then raising furnace temperature, add titanium, iridium, cobalt, silicon when furnace temperature is increased to 1800 DEG C, last all material is all smelted into liquid molten steel.
B. molten steel above-mentioned steps melting prepared in smelting furnace calm 3 minutes, then pours, and placing temperature maintains 1800 DEG C, is cast in 1 point in 30 seconds and completes.
C., after having poured, cool down and come out of the stove for more than 3 hours.
The corrosion resisting property result that the alloy material obtained through above-mentioned steps is arrived by the neutral salt spray test standard detection of ISO9227 is as follows:
| The trade mark | Chromium content | 24h | 48h | 72h |
| The present invention | 7.3% | √ | √ | √ |
| 304 steel | 18.5% | √ | √ | √ |
Comprehensive upper table, it can be seen that mounting post the 1, first centering rod the 5, second centering rod the 6, the 3rd centering rod 7 of making of alloy material of the present invention, its corrosion resistance excellent, is difficult to get rusty during life-time service, is especially suitable for field work.The chromium content of described alloy, is significantly less than traditional 304 rustless steel 18%-20% chromium content, and less than the half of 304 rustless steel chromium content, but its corrosion resisting property has reached 304 stainless levels.In traditional understanding, the general chromium content steel alloy less than 11% does not possess rustless property, but this alloy at chromium content well below on the basis of conventional levels, its rustless property has reached higher level.
Claims (10)
1. an instrument of surveying and mapping support, it is characterised in that: include mounting post (1), described installation
Post (1) top arranges mounting platform (2), and described mounting platform arranges disk level-meter on (2)
(22), mounting post (1) bottom arrange down get infrared laser lamp (4) ready, described in get ready
The transmitting direction of infrared laser lamp (4) is axially coincident with mounting post (1)；
Also include that many cross sections are semicircular arc and the centering rod parallel with mounting post (1), described
Length and the size of centering rod diminish successively；The axle center of the semicircular arc of each centering rod and installation
Distance between post (1) axle center is equal, and centering rod upper end is contour, and lower end arranges connecting portion；
Described connecting portion removably connects with flexible footing composition；Described centering rod and mounting post (1) it
Between arrange and be perpendicular to the connecting rod of mounting post (1), described connecting rod one end is affixed with centering rod,
The other end is rotatably connected with mounting post (1)；Arrange and remaining in the middle part of described each centering rod
The notch (14) that the connecting rod on centering rod that length is less matches.
Instrument of surveying and mapping support the most according to claim 1, it is characterised in that: described centering rod
Including the first centering rod (5), the second centering rod (6) and the 3rd centering rod (7)；Described first
The size of centering rod (5) and length are more than the second centering rod (6), described second centering rod (6)
Size and length more than the 3rd centering rod (7)；Described first centering rod (5), the second centering rod
And the 3rd centering rod (7) bottom is correspondingly arranged first connecting portion (8) of tubulose, second even (6)
Connect portion (9) and the 3rd connecting portion (10)；Described 3rd connecting portion (10) is higher than the second connecting portion
(9), described second connecting portion (9) is higher than the first connecting portion (8)；Described first centering rod (5),
Second centering rod (6) and the 3rd centering rod (7) middle part be correspondingly arranged head rod (11),
Second connecting rod (12) and the 3rd connecting rod (13)；Described mounting post (1) middle part is the most equal
Even three bearings (3) are set, described head rod (11), the second connecting rod (12), the 3rd
One end of connecting rod (13) is affixed with centering rod, and the other end is affixed with the outer ring of bearing (3)；
Described first centering rod (5) middle part is arranged and the second connecting rod (12) and the 3rd connecting rod (13)
The notch (14) matched, described second centering rod (6) middle part is arranged and the 3rd connecting rod (13)
The notch (14) matched.
Instrument of surveying and mapping support the most according to claim 2, it is characterised in that: described mounting post
(1) bottom end face arranges the installing hole (15) coaxial with mounting post (1), described in get ready infrared
Line laser lamp (4) is positioned at installing hole (15), gets the transmitting terminal of infrared laser lamp (4) ready
And the distance between the opening of installing hole (15) is more than 10cm.
Instrument of surveying and mapping support the most according to claim 3, it is characterised in that: the described flexible end
Foot includes outer tube (16), arranges the inner tube (17) matched in described outer tube (16), described outside
On pipe (16) sidewall, the first horizontal screwed hole is set, arranges in described first screwed hole and match
The first screw rod；The top of said inner tube (17) is fixedly installed union joint (18), described connection
Head (18) removably connects with connecting portion；The bottom of described outer tube (16) is inverted cone.
Instrument of surveying and mapping support the most according to claim 4, it is characterised in that: described connecting portion
Inwall arranges female thread, and described union joint (18) outer wall arranges the external screw thread matched with female thread.
Instrument of surveying and mapping support the most according to claim 5, it is characterised in that: described union joint
(18) upper surface arranges universal rolling wheel (19), and the lateral wall of described outer tube (16) arranges and connects
Connect the external screw thread that the female thread in portion cooperates.
Instrument of surveying and mapping support the most according to claim 6, it is characterised in that: described mounting post
(1) the circumferentially arranged annular groove in middle part (20), described bearing (3) is positioned at annular groove (20)
In, the sidewall of described annular groove (20) arranges the second vertical screwed hole, described second spiral shell
The second screw rod matched is set in pit.
8. according to the instrument of surveying and mapping support described in any one in claim 2-7, it is characterised in that:
Described head rod (11), the second connecting rod (12), the 3rd connecting rod (13) middle part are all provided with
Put disk level-meter (22).
9. according to the instrument of surveying and mapping support described in any one in claim 2-7, it is characterised in that:
Described head rod (11), the second connecting rod (12), the 3rd connecting rod (13) middle part correspondence
Lock hole (21) the supporting bolt that arranges are set, described bolt the second centering rod (6), the 3rd
Centering rod (7) can sequentially pass through when being positioned at the first centering rod (5) be positioned at head rod (11),
Lock hole (21) in second connecting rod (12), the 3rd connecting rod (13)；Described notch (14)
Edge arranges rubber wear-resisting layer.
10., according to the instrument of surveying and mapping support described in any one in claim 4-6, its feature exists
In: described mounting post (1), the first centering rod (5), the second centering rod (6), the 3rd centering rod
(7) using alloy material to make, described alloy material is made up of following weight portion: ferrum 80 parts；
Chromium 8.5 parts；9 parts of nickel；8 parts of manganese；Silicon 5 parts；Cobalt 2；0.8 part of iridium；Titanium 0.5 part；Niobium
0.5 part；Scandium 0.3 part；Tellurium 0.5 part；Beryllium 0.8 part；0.1 part of strontium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610390421.9A CN105889720B (en) | 2016-06-03 | 2016-06-03 | A kind of instrument of surveying and mapping support |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610390421.9A CN105889720B (en) | 2016-06-03 | 2016-06-03 | A kind of instrument of surveying and mapping support |
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| CN105889720A true CN105889720A (en) | 2016-08-24 |
| CN105889720B CN105889720B (en) | 2018-03-30 |
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| CN201610390421.9A Active CN105889720B (en) | 2016-06-03 | 2016-06-03 | A kind of instrument of surveying and mapping support |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108317374A (en) * | 2018-03-30 | 2018-07-24 | 绿灵鸟（苏州）信息科技有限公司 | A kind of suspension type winding displacement crossing net dot laser positioning device |
| CN109163714A (en) * | 2018-09-28 | 2019-01-08 | 宁波广天建通工程管理有限公司 | Measurement and positioning coordinate transformation device and its construction method under MODEL OVER COMPLEX TOPOGRAPHY |
| CN110174094A (en) * | 2019-05-29 | 2019-08-27 | 宝鸡石油机械有限责任公司 | A kind of laser assisted centralising device for the assembly of big orifice equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092064B (en) * | 2016-06-03 | 2020-01-17 | 威海市城市规划技术服务中心有限公司 | Surveying instrument support |
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| EP0702191A1 (en) * | 1994-09-13 | 1996-03-20 | LINO MANFROTTO + CO. S.p.A. | A device for adjusting the length of an extendible rod-like element, particularly an extendible leg of a tripod or stand for optical or photographic equipment |
| US6631877B1 (en) * | 2000-10-10 | 2003-10-14 | Crain Enterprises, Inc. | Surveying equipment support legs |
| US20140299726A1 (en) * | 2013-04-05 | 2014-10-09 | Joseph M. Johnson | Adjustable equipment support |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108317374A (en) * | 2018-03-30 | 2018-07-24 | 绿灵鸟（苏州）信息科技有限公司 | A kind of suspension type winding displacement crossing net dot laser positioning device |
| CN108317374B (en) * | 2018-03-30 | 2024-04-05 | 苏州贝佳新能源科技有限公司 | Suspension type flat cable crossing net point laser positioning device |
| CN109163714A (en) * | 2018-09-28 | 2019-01-08 | 宁波广天建通工程管理有限公司 | Measurement and positioning coordinate transformation device and its construction method under MODEL OVER COMPLEX TOPOGRAPHY |
| CN109163714B (en) * | 2018-09-28 | 2020-09-08 | 宁波广天建通工程管理有限公司 | Measuring and positioning coordinate conversion device under complex terrain condition and construction method thereof |
| CN110174094A (en) * | 2019-05-29 | 2019-08-27 | 宝鸡石油机械有限责任公司 | A kind of laser assisted centralising device for the assembly of big orifice equipment |
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|---|---|
| CN105889720B (en) | 2018-03-30 |
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