CN104848834A - Automatically levelled theodolite device - Google Patents
Automatically levelled theodolite device Download PDFInfo
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- CN104848834A CN104848834A CN201510305674.7A CN201510305674A CN104848834A CN 104848834 A CN104848834 A CN 104848834A CN 201510305674 A CN201510305674 A CN 201510305674A CN 104848834 A CN104848834 A CN 104848834A
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- transit
- axis
- leveling
- round platform
- pendulum mass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
- G01C1/02—Theodolites
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
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Abstract
The invention discloses an automatically levelled theodolite device. The automatically levelled theodolite device comprises a theodolite body and a support, wherein the support comprises a suspension arm and a theodolite body levelling and centering mechanism, the theodolite body levelling and centering mechanism comprises a horizontal fine turning component the bottom of which is connected with the tail end of the suspension arm, as well as a gravity pendulum bob, the horizontal fine turning component is connected with the gravity pendulum bob in a manner of holding a spherical pendulum head of the gravity pendulum bob by virtue of multiple extending downward ball claws which are arranged on the working platform of the horizontal fine turning component, a locating component which can fix the position of the spherical pendulum head is arranged on each ball claw, the gravity pendulum bob also comprises a conical pendulum body, the gravity center of the conical pendulum body is located on the central axis of the conical pendulum body, the vertebral point of the conical pendulum body is arranged downward and is provided with an external screw thread structure, a screw hole matched with an external screw thread structure is formed in the top of the theodolite body, and the central axis of the screw hole is coincided with the vertical axis of the theodolite body. The automatically levelled theodolite device has the advantages that automatic levelling and locating can be realized, and centering is convenient, so that operation is relatively easy and relatively conveniently.
Description
Technical field
The present invention relates to a kind of transit, be specifically related to a kind of self-leveling transit device.
Background technology
Transit is measurement horizontal angle according to angle measuring principle design and the instrument of vertical angle.Traditional transit comprises transit body and tripod support, and transit body is for measuring horizontal angle and vertical angle, and common are optical theodolite and electronic theodolite two kinds, tripod support is for supporting fixing transit.Need when transit uses to be first decile triangle fork by tripod, make frame head roughly smooth and plummet aligning Ce Zhunzhan center, then make bubble (transit leveling location) i.e. available transit body placed in the middle carry out surveying work.But, traditional tripod range estimation leveling not easily reaches the lateral error scope that transit leveling bubble allows, and realizing leveling location, just must can reach installation operation requirements through repeatedly adjusting, for test environment with a varied topography, the leveling location of transit is more difficult.
In order to solve the problem, Chinese patent " a kind of automatic leveling and gyrocompassing see collimation device " (201310241158.3) discloses a kind of linear electric motors adopting electrolevel to control to support leveling base and realizes transit leveling, but adopt electronics leveling mode to need more complicated control circuit and more accurate control assembly, instrument is vulnerable to damage, and electric signal is vulnerable to interference, affects leveling precision.Chinese patent (ZL201120048395.4) " a kind of transit without the need to levelling device " discloses a kind of device being aimed at unit and calculation processing unit control leveling by complicated observation, there is levelling device complex structure equally, use precise electronic control assembly, fragile impact uses, and electric signal is vulnerable to interference, affects the problem of leveling precision.
Summary of the invention
The problem to be solved in the present invention is: provide a kind of self-leveling transit device, and this device can be located by automatic leveling, simultaneously convenient to the heart, use operation more simple and convenient, and the leveling of this device adopts physical construction to heart parts, not fragile.
For achieving the above object, the invention provides a kind of self-leveling transit device, comprise transit body and support, described support comprises base, described base installs support bar, support bar top is provided with the suspension arm stretched out, hang wall end bend downwards and transit alignment mechanism is installed, described transit alignment mechanism comprises WidFin parts and gravity pendulum, WidFin section upper is fixed on suspension arm end, multiple ball pawl is installed below it, gravity pendulum comprises the downward conical pendulum mass of cone tip part, conical pendulum mass top arranges vertical connecting link, spherical yaw is installed in the upper end of connecting link, described spherical yaw to be located in space that multiple ball pawl surrounds and free to rotate, described ball pawl is provided with the positioning element can fixing spherical yaw position, the cone tip part of described conical pendulum mass is provided with external thread, the top of described transit body is provided with screw, described screw is provided with the band internal thread coordinated with external thread, and described transit body is by helicitic texture and conical pendulum mass is dismountable is connected and fixed, described conical pendulum mass overlaps with the axis of connecting link, and the center of gravity of described gravity pendulum and conical pendulum mass is all positioned on conical pendulum mass axis, described screw and transit body vertical axis overlap.
When this transit uses, first bracket base is fixed, make the cone point basic aligning Ce Zhunzhan center of the conical pendulum mass of gravity pendulum, gravity pendulum gravitate moves, drive spherical yaw freely to rotate in the space that ball pawl surrounds simultaneously, the center of gravity of gravity pendulum and the center of gravity of conical pendulum mass are all positioned on the axis of conical pendulum mass, gravity pendulum reach under gravity equilibrium position static time, the axis of conical pendulum mass is positioned at vertical position, regulate WidFin parts make the vertebra of conical pendulum mass point aim at Ce Zhunzhan center namely complete transit to heart process, namely the position of whole gravity pendulum is secured with the position that positioning element fixes spherical yaw, conical pendulum mass is connected with transit body by recycling helicitic texture, namely the leveling of this transit is completed to heart step.Now, the axis of conical pendulum mass is positioned at vertical position, the bottom surface of conical pendulum mass vertical is with it positioned at horizontal level, because the axis of screw overlaps with the vertical axis of transit body, the vertical axis being threaded connection rear transit body overlaps with the axis of conical pendulum mass, namely the vertical axis of transit body is positioned at vertical position and aims at Ce Zhunzhan center, and transit leveling is to heart success.
Preferably, described WidFin parts are XY axle Precision trimming platform.
Preferably, described multiple ball pawl is along the vertical axis circle distribution of WidFin component working platform, described positioning element is electromagnet type grappling fixture, grappling fixture is located at ball pawl and spherical yaw contact site, described pawl head electric connection of power supply and switch, described spherical yaw is the Metal Ball of magnetic absorption, and described ball pawl is at least provided with three.
When this transit uses, after regulating WidFin parts to make the vertebra point of conical pendulum mass aim at Ce Zhunzhan center, the power switch opening electromagnetism iron claw head is energized to electromagnet, electromagnetism iron claw headband is magnetic thus the spherical yaw of adsorbing metal ball, reaches the object of fixing gravity bob position.
Preferably, described positioning element is electromagnet type ball pawl, described ball pawl electric connection of power supply and switch, and described spherical yaw is can the Metal Ball of magnetic absorption.
Ball pawl is set to electromagnet structure also can realize fixing gravity pendulum, after making the vertebra point of conical pendulum mass aim at Ce Zhunzhan center by regulating WidFin parts, the power switch opening electromagnetism iron ball pawl is energized to electromagnet, electromagnetism iron ball pawl band is magnetic thus the spherical yaw of adsorbing metal ball, reaches the object of fixing gravity bob position.
Preferably, described conical pendulum mass is made up of the round platform first half and cone Lower Half, the described round platform first half comprises shell, round platform heavy burden body is provided with in shell, described round platform heavy burden body axis is provided with the joint pin stretched out downwards, cone Lower Half axis below described joint pin has cylindrical cavity, joint pin lower end is mobilizable to be stretched in cylindrical cavity, the set collar be linked on joint pin is provided with in described cylindrical cavity, the internal diameter of described set collar is identical with the diameter of joint pin, the external diameter of set collar is identical with the internal diameter of cylindrical cavity, described set collar and the back-up ring round platform first half in mating connection be arranged on joint pin and cone Lower Half, described set collar is positioned at above back-up ring, the lower surface of set collar and the upper surface of back-up ring fit.
Conical pendulum mass is made up of the round platform first half and cone Lower Half, and the cone Lower Half connecting transit body can drive transit body to rotate around joint pin, the observation place of transit body in use can be regulated by rotational circle cone Lower Half, and overlap with the axis of conical pendulum mass due to the axis of joint pin, in the process of swaying, the vertical axis of transit body is positioned at vertical position all the time and points to Ce Zhunzhan center, without the need to re-starting leveling to heart operation, easy to use.
Preferably, described round platform heavy burden body is provided with multiple electromagnet link, electromagnet link can with the bottom surface adhesive of cone Lower Half, described cone Lower Half is can by the round metal cone of magnet adsorption, described electromagnet link is two or more, if two then with the axis of round platform heavy burden body for axis of symmetry is symmetrical, if two or more then with the axis of round platform heavy burden body for axis of symmetry circle distribution, described electromagnet link electric connection of power supply and switch.
Round platform heavy burden body is provided with multiple can with the electromagnet link of the tight adhesive in cone Lower Half bottom surface, the position that magnetic fixes cone Lower Half can be produced after the energising of electromagnet link, after in use regulating the observation place of transit body by rotational circle cone Lower Half, be energized to electromagnet link, electromagnet link adhesive cone Lower Half makes its position fix, even if the position of transit body is fixed, now carry out surveying work at use transit, the position of transit body can not because of the touching in operating process deviation position, handled easily is measured.
Preferably, described cone Lower Half is provided with scale mark at the shell seam crossing with the round platform first half, and scale mark and cone Lower Half rotational angle correspondence, the shell of the described round platform first half is provided with corresponding datum line.
The setting of scale mark and datum line, in use can facilitate the anglec of rotation of observation theodolite body (cone Lower Half).
Preferably, described base is the tripod of stowable.
Preferably, described support bar is stretching structure, described support bar is provided with the locking knob fixing its length.
Support bar is stretching bar structure, can regulate its length according to actual needs and fix with locking knob, easy to use.
Beneficial effect of the present invention: the invention provides a kind of self-leveling transit device, this device can be located by automatic leveling, simultaneously convenient to the heart, use operation more simple and convenient, and the leveling of this device adopts physical construction to heart parts, not fragile.Specifically:
(1) this invention is by the automatic leveling in conjunction with implement device of gravity pendulum and helicitic texture, utilizes WidFin parts to regulate the horizontal level of conical pendulum mass simultaneously, convenient to the heart.When this transit uses, first bracket base is fixed, make the cone point basic aligning Ce Zhunzhan center of the conical pendulum mass of gravity pendulum, gravity pendulum gravitate moves, drive spherical yaw freely to rotate in the space that ball pawl surrounds simultaneously, the center of gravity of gravity pendulum and the center of gravity of conical pendulum mass are all positioned on the axis of conical pendulum mass, gravity pendulum reach under gravity equilibrium position static time, the axis of conical pendulum mass is positioned at vertical position, regulate WidFin parts make the vertebra of conical pendulum mass point aim at Ce Zhunzhan center namely complete transit to heart process, namely the position of whole gravity pendulum is secured with the position that positioning element fixes spherical yaw, conical pendulum mass is connected with transit body by recycling helicitic texture, namely the leveling of this transit is completed to heart step.Now, the axis of conical pendulum mass is positioned at vertical position, the bottom surface of conical pendulum mass vertical is with it positioned at horizontal level, because the axis of screw overlaps with the vertical axis of transit body, the vertical axis being threaded connection rear transit body overlaps with the axis of conical pendulum mass, namely the vertical axis of transit body is positioned at vertical position and aims at Ce Zhunzhan center, transit leveling is to heart success, leveling is simple and convenient to heart process, and it is not the leveling of this device adopts physical construction to heart parts, fragile.
(2) electromagnetism iron claw head and electromagnetism iron ball pawl is adopted to fix the position of spherical yaw as positioning element in preferred version, electromagnet not carrying magnetic in cold situation, the motion hindering spherical yaw can not be affected, be with the adsorbable fixing spherical yaw that is magnetic after powered up, and then the position of fixing whole gravity pendulum, easy to use.
(3) in preferred version, conical pendulum mass is made up of the round platform first half and cone Lower Half, and the cone Lower Half connecting transit body can drive transit body to rotate around joint pin, the observation place of transit body in use can be regulated by rotational circle cone Lower Half, and overlap with the axis of conical pendulum mass due to the axis of joint pin, in the process of swaying, the vertical axis of transit body is positioned at vertical position all the time and points to Ce Zhunzhan center, without the need to re-starting leveling to heart operation.Round platform heavy burden body is provided with multiple can with the electromagnet link of the tight adhesive in cone Lower Half bottom surface, the position that magnetic fixes cone Lower Half can be produced after the energising of electromagnet link, after in use regulating the observation place of transit body by rotational circle cone Lower Half, be energized to electromagnet link, electromagnet link adhesive cone Lower Half makes its position fix, even if the position of transit body is fixed, now carry out surveying work at use transit, the position of transit body can not because of the touching in operating process deviation position, handled easily is measured.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of the leveling of transit described in Fig. 1 concentric mechanism.
Fig. 3 is that the A-A of Fig. 2 is to cut-open view.
Fig. 4 is the inner structure schematic diagram of pendulum mass conical described in Fig. 2.
Fig. 5 is pendulum mass cut-open view conical described in Fig. 2.
Fig. 6 is I partial enlargement structural representation in Fig. 5.
Number in the figure: 1-support bar, 2-locking knob, 3-suspension arm, 4-WidFin parts, 5-ball pawl, 6-pawl head, the spherical yaw of 7-, 8-connecting link, the conical pendulum mass of 9-, 10-transit body, 11-screw, the 12-round platform first half, 13-cone Lower Half, 14-external thread, 15-round platform heavy burden body, 16-electromagnet link, 17-joint pin, 18-set collar, 19-back-up ring.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figures 1 to 6, a kind of self-leveling transit device, comprise transit body 10 and support, described support comprises base, described base is installed support bar 1, support bar 1 top is provided with the suspension arm 3 stretched out, hang wall 3 end bend downwards and transit alignment mechanism is installed, described transit alignment mechanism comprises WidFin parts 4 and gravity pendulum, WidFin parts 4 top is fixed on suspension arm 3 end, multiple ball pawl 5 is installed below it, gravity pendulum comprises the downward conical pendulum mass 9 of cone tip part, conical pendulum mass 9 top arranges vertical connecting link 8, spherical yaw 7 is installed in the upper end of connecting link 8, described spherical yaw 7 to be located in space that multiple ball pawl 5 surrounds and free to rotate, described ball pawl 5 is provided with the positioning element can fixing spherical yaw 7 position, the cone tip part of described conical pendulum mass 9 is provided with external thread 14, the top of described transit body 10 is provided with screw 11, described screw 11 is provided with the band internal thread coordinated with external thread 14, and described transit body 10 is by helicitic texture and conical pendulum mass 9 is dismountable is connected and fixed, described conical pendulum mass 9 overlaps with the axis of connecting link 8, and the center of gravity of described gravity pendulum and conical pendulum mass 9 is all positioned on conical pendulum mass 9 axis, described screw 11 and transit body 10 vertical axis overlap.
Specifically, described WidFin parts 4 are XY axle Precision trimming platform (EAST SEIKI XY-C-60), described ball pawl 5 is 3, described ball pawl 5 is along the vertical axis circle distribution of WidFin parts 4 worktable, described positioning element is electromagnet type grappling fixture 6, grappling fixture 6 is located at ball pawl 5 and spherical yaw 7 contact site, and described pawl head 6 electric connection of power supply and switch, described spherical yaw 7 is irony hollow metal sphere.Described conical pendulum mass 9 is made up of the round platform first half 12 and cone Lower Half 13, the described round platform first half 12 comprises shell, round platform heavy burden body 15 is provided with in shell, described round platform heavy burden body 15 is solid stainless steel heavy burden body, described round platform heavy burden body 15 axis is provided with the joint pin 17 stretched out downwards, cone Lower Half 13 axis below described joint pin 17 has cylindrical cavity, joint pin lower end is mobilizable to be stretched in cylindrical cavity, the set collar 18 be linked on joint pin is provided with in described cylindrical cavity, the internal diameter of described set collar 18 is identical with the diameter of joint pin, the external diameter of set collar 18 is identical with the internal diameter of cylindrical cavity, described set collar 18 and the back-up ring 19 round platform first half 12 in mating connection be arranged on joint pin 17 and cone Lower Half 13, described set collar 18 is positioned at above back-up ring 19, the lower surface of set collar 18 and the upper surface of back-up ring 19 fit, described round platform heavy burden body 15 is provided with multiple electromagnet link 16, electromagnet link 16 can with cone Lower Half 13 bottom surface adhesive, described cone Lower Half is irony solid metal cone, described electromagnet link 16 is two or two, two electromagnet links 16 with the axis of round platform heavy burden body 15 for axis of symmetry is symmetrical, described electromagnet link 16 electric connection of power supply and switch.Described cone Lower Half 13 is provided with scale mark at the shell seam crossing with the round platform first half 12, and scale mark and cone Lower Half 13 rotational angle correspondence, the shell of the described round platform first half 12 is provided with corresponding datum line.Described base is the tripod of stowable.Described support bar 1 is stretching structure, described support bar is provided with the locking knob 2 fixing its length.
In addition, described ball pawl 5 can be more than three, and the described positioning element fixing spherical yaw 7 is electromagnet type ball pawl 5, described ball pawl 5 electric connection of power supply and switch, and described spherical yaw 7 is can the solid or hole Metal Ball of magnetic absorption.Described electromagnet link 16 is two or more, electromagnet link 16 with the axis of round platform heavy burden body 15 for axis of symmetry circle distribution, described electromagnet link 16 electric connection of power supply and switch.
The technology contents of the not detailed description of the present invention is known technology.
Claims (9)
1. a self-leveling transit device, it is characterized in that, comprise transit body (10) and support, described support comprises base, described base is installed support bar (1), support bar (1) top is provided with the suspension arm (3) stretched out, hang wall (3) end bend downwards and transit alignment mechanism is installed, described transit alignment mechanism comprises WidFin parts (4) and gravity pendulum, WidFin parts (4) top is fixed on suspension arm (3) end, multiple ball pawl (5) is installed below it, gravity pendulum comprises the downward conical pendulum mass (9) of cone tip part, conical pendulum mass (9) top arranges vertical connecting link (8), spherical yaw (7) is installed in the upper end of connecting link (8), described spherical yaw (7) to be located in space that multiple ball pawl (5) surrounds and free to rotate, described ball pawl (5) is provided with the positioning element can fixing spherical yaw (7) position, the cone tip part of described conical pendulum mass (9) is provided with external thread (14), the top of described transit body (10) is provided with screw (11), described screw (11) is provided with the band internal thread coordinated with external thread (14), and described transit body (10) is by helicitic texture and conical pendulum mass (9) is dismountable is connected and fixed, described conical pendulum mass (9) overlaps with the axis of connecting link (8), the center of gravity of described gravity pendulum and conical pendulum mass (9) is all positioned on conical pendulum mass (9) axis, described screw (11) and transit body (10) axis overlap.
2. a self-leveling transit device, is characterized in that, described WidFin parts (4) are XY axle Precision trimming platform.
3. a kind of self-leveling transit device as claimed in claim 1, it is characterized in that, described multiple ball pawl (5) is along the vertical axis circle distribution of WidFin parts (4) worktable, described positioning element is electromagnet type grappling fixture (6), grappling fixture (6) is located at ball pawl (5) and spherical yaw (7) contact site, described pawl head (6) electric connection of power supply and switch, the Metal Ball that described spherical yaw (7) is magnetic absorption, described ball pawl (5) is at least provided with three.
4. a kind of self-leveling transit device as claimed in claim 1, it is characterized in that, described positioning element is electromagnet type ball pawl (5), described ball pawl (5) electric connection of power supply and switch, and described spherical yaw (7) is can the Metal Ball of magnetic absorption.
5. a kind of self-leveling transit device as claimed in claim 1, it is characterized in that, described conical pendulum mass (9) is made up of the round platform first half (12) and cone Lower Half (13), the described round platform first half (12) comprises shell, round platform heavy burden body (15) is provided with in shell, described round platform heavy burden body (15) axis is provided with the joint pin (17) stretched out downwards, cone Lower Half (13) axis of described joint pin (17) below has cylindrical cavity, joint pin lower end is mobilizable to be stretched in cylindrical cavity, the set collar (18) be linked on joint pin is provided with in described cylindrical cavity, the internal diameter of described set collar (18) is identical with the diameter of joint pin, the external diameter of set collar (18) is identical with the internal diameter of cylindrical cavity, described set collar (18) and back-up ring (19) the round platform first half (12) in mating connection be arranged on joint pin (17) and cone Lower Half (13), described set collar (18) is positioned at back-up ring (19) top, the lower surface of set collar (18) and the upper surface of back-up ring (19) fit.
6. a kind of self-leveling transit device as claimed in claim 5, it is characterized in that, described round platform heavy burden body (15) is provided with multiple electromagnet link (16), electromagnet link (16) can with cone Lower Half (13) bottom surface adhesive, described cone Lower Half is can by the round metal cone of magnet adsorption, described electromagnet link (16) is two or more, if two is then that axis of symmetry is symmetrical with the axis of round platform heavy burden body (15), if two or more is then axis of symmetry circle distribution with the axis of round platform heavy burden body (15), described electromagnet link (16) electric connection of power supply and switch.
7. the self-leveling transit device of the one as described in claim 5 or 6, it is characterized in that, described cone Lower Half (13) is provided with scale mark at the shell seam crossing with the round platform first half (12), scale mark and cone Lower Half (13) rotational angle correspondence, the shell of the described round platform first half (12) is provided with corresponding datum line.
8. a kind of self-leveling transit device as claimed in claim 1, it is characterized in that, described base is the tripod of stowable.
9. a kind of self-leveling transit device as claimed in claim 1, it is characterized in that, described support bar (1) is stretching structure, described support bar is provided with the locking knob (2) fixing its length.
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CN201510305674.7A CN104848834B (en) | 2015-06-04 | 2015-06-04 | A kind of self-leveling longitude and latitude instrument apparatus |
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CN201510305674.7A CN104848834B (en) | 2015-06-04 | 2015-06-04 | A kind of self-leveling longitude and latitude instrument apparatus |
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CN104848834B CN104848834B (en) | 2017-03-01 |
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CN201510305674.7A Active CN104848834B (en) | 2015-06-04 | 2015-06-04 | A kind of self-leveling longitude and latitude instrument apparatus |
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CN105866149A (en) * | 2016-04-08 | 2016-08-17 | 中国工程物理研究院核物理与化学研究所 | Positioning method of quasi-ellipsoidal component |
CN107134296A (en) * | 2017-05-09 | 2017-09-05 | 贺明丽 | A kind of suspension type measuring instrument self-level(l)ing device |
CN107356959A (en) * | 2017-06-27 | 2017-11-17 | 中国地震局工程力学研究所 | Integral sensor leveling device |
CN107783178A (en) * | 2017-11-22 | 2018-03-09 | 中国地震局地震预测研究所 | Without adjusting horizontal seismometer pendulum mass |
CN113499846A (en) * | 2021-09-10 | 2021-10-15 | 南通朗高石化设备有限公司 | Chemical industry is reducing mechanism of raw and other materials for equipment |
CN113776493A (en) * | 2021-09-10 | 2021-12-10 | 山东省地质矿产勘查开发局第一地质大队(山东省第一地质矿产勘查院) | Geological exploration settlement monitoring device and adjusting method |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105866149A (en) * | 2016-04-08 | 2016-08-17 | 中国工程物理研究院核物理与化学研究所 | Positioning method of quasi-ellipsoidal component |
CN105866149B (en) * | 2016-04-08 | 2018-04-10 | 中国工程物理研究院核物理与化学研究所 | The localization method of one species elliposoidal component |
CN107134296A (en) * | 2017-05-09 | 2017-09-05 | 贺明丽 | A kind of suspension type measuring instrument self-level(l)ing device |
CN107356959A (en) * | 2017-06-27 | 2017-11-17 | 中国地震局工程力学研究所 | Integral sensor leveling device |
CN107783178A (en) * | 2017-11-22 | 2018-03-09 | 中国地震局地震预测研究所 | Without adjusting horizontal seismometer pendulum mass |
CN107783178B (en) * | 2017-11-22 | 2023-06-20 | 中国地震局地震预测研究所 | Seismometer pendulum body without adjusting level |
CN113499846A (en) * | 2021-09-10 | 2021-10-15 | 南通朗高石化设备有限公司 | Chemical industry is reducing mechanism of raw and other materials for equipment |
CN113499846B (en) * | 2021-09-10 | 2021-11-16 | 南通朗高石化设备有限公司 | Chemical industry is reducing mechanism of raw and other materials for equipment |
CN113776493A (en) * | 2021-09-10 | 2021-12-10 | 山东省地质矿产勘查开发局第一地质大队(山东省第一地质矿产勘查院) | Geological exploration settlement monitoring device and adjusting method |
CN113776493B (en) * | 2021-09-10 | 2024-02-23 | 山东省地质矿产勘查开发局第一地质大队(山东省第一地质矿产勘查院) | Geological exploration settlement monitoring device and adjusting method |
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