CN109470224A - A kind of engineering survey self-stabilization tripod - Google Patents
A kind of engineering survey self-stabilization tripod Download PDFInfo
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- CN109470224A CN109470224A CN201811571187.5A CN201811571187A CN109470224A CN 109470224 A CN109470224 A CN 109470224A CN 201811571187 A CN201811571187 A CN 201811571187A CN 109470224 A CN109470224 A CN 109470224A
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- Prior art keywords
- connect
- supporting leg
- outrigger
- support plate
- gland
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The present invention relates to measuring device fields, especially a kind of engineering survey self-stabilization tripod, including support plate and three supporting legs hinged with support plate, it is characterized by: support plate center is connect by bearing with outrigger, outrigger is rotated relative to support plate upper-lower axis direction, outrigger side is connect by bearing with middle frame, middle frame is rotated relative to outrigger or so axis direction, middle frame side is connect by bearing with the connecting rod for fixing micrometer instrument, and connecting rod is rotated relative to middle frame front and back axis direction.Self-stabilization tripod of the invention uses three axis self-stabilization structures, make micrometer instrument automatic horizontal without manual adjustment by three axis spin balancings, greatly reduce survey crew's working strength, with putting with surveying with walking, can working efficiency significantly, can aside have large scale equipment construction, the evils such as earth shock, which are omited, keeps horizontal under operating condition, accuracy of measurement is improved, effect is good high-efficient, has preferable practical value.
Description
Technical field
The present invention relates to measuring device field, especially a kind of engineering survey self-stabilization tripod.
Background technique
Micrometer instrument is main measuring instrument in civil engineering surveying, generallys use tripod as support.At present
The tripot leg of micrometer instrument amplitude of stretching is difficult accurately to control, and expansion bracket leg causes frame leg substantially to slide often, foot prop
The problems such as point displacement, brings great inconvenience to operation, when flattening operation, need to select and recommend frame leg clamp screw, artificial pull is stretched
Contracting frame leg changes frame leg height, keeps round level bubble placed in the middle, finally screws frame leg clamp screw, and operator needs multiple back and forth
The height adjustment of three supporting legs is carried out, could finally be leveled.
And after tripod leveling, slightly shaking or colliding to level again, and leveling process is very many and diverse, influence
The working efficiency of survey crew.
Patent No. thus: CN201721763741.0 discloses " a kind of fast leveling micrometer instrument ", by that will adjust
Whole bar is inserted into different adjusting holes and achievees the purpose that quickly to adjust tripod level orientation, although operation is relative to typical tripod
Fast, manual leveling but is still needed, it can not automatic leveling.
Summary of the invention
The problem of the purpose of the present invention is to solve the leveling of existing tripod is difficult, and fearness is interfered, and a kind of engineering is provided
Measurement self-stabilization tripod.
The technical solution adopted by the present invention are as follows: a kind of engineering survey self-stabilization tripod, including support plate and with support
Three hinged supporting legs of plate, support plate center are connect by bearing with outrigger, and outrigger is revolved relative to support plate upper-lower axis direction
Turn, outrigger side is connect by bearing with middle frame, and middle frame is rotated relative to outrigger or so axis direction, and middle frame side passes through bearing
It is connect with the connecting rod for fixing micrometer instrument, connecting rod is rotated relative to middle frame front and back axis direction.
The connecting rod includes the body of rod, and body of rod lower end is provided with counterweight, and upper end is provided with the connection of fixed micrometer instrument
Plate.
The supporting leg includes upper supporting leg and lower supporting leg, and upper supporting leg lower end surface and lower supporting leg upper surface are provided with guide groove, lead
Guide post is provided with into slot, guiding groove bottom is provided with spring, and spring one end connect one end with guide groove and connect with guide post.
Bushing made of polytetrafluoroethylene (PTFE) material is provided in the guide groove.
The upper supporting leg lower end surface and lower supporting leg upper surface are provided with detachable end, are provided on end cap same with guide groove
The hole in section is provided with protrusion in hole, the groove matched with protrusion is provided in guide post, guide post both ends are provided with can
The gland of disassembly, gland block groove.
The gland section is identical as the guiding column section of not recessing, and spring is connect with gland.
The guide post is cylinder, and gland is circular ring shape, and spring is connect by the hole among gland with guide post.
Beneficial effects of the present invention: self-stabilization tripod of the invention uses three axis self-stabilization structures, is rotated by three axis
Balance makes micrometer instrument automatic horizontal greatly reduce survey crew's working strength without manual adjustment, with putting with surveying with walking,
Can working efficiency significantly, can aside have large scale equipment construction, the evils such as earth shock, which are omited, keeps horizontal under operating condition, improve and survey
Accuracy is measured, effect is good high-efficient, has preferable practical value.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is the A partial enlarged view of Fig. 1 of the present invention；
Fig. 3 is the B partial enlarged view of Fig. 1 of the present invention；
Fig. 4 is the B partial enlarged view of another embodiment of the present invention Fig. 1.
In figure: supporting leg under 1- support plate, 2- supporting leg, 201- upper supporting leg, 202-, 3- bearing, 4- outrigger, frame, 6- connect in 5-
Extension bar, the 601- body of rod, 602- counterweight, 603- connecting plate, 7- guide groove, 8- guide post, 9- spring, 10- bushing, 11- end cap,
12- gland.
Specific embodiment
Following further describes the present invention with reference to the drawings.
Specific embodiment 1.
As shown in Figs. 1-2, a kind of engineering survey self-stabilization tripod, hinged including support plate 1 and with support plate 1 three
Supporting leg 2,1 center of support plate are connect by bearing 3 with outrigger 4, and outrigger 4 is rotated relative to 1 upper-lower axis direction of support plate, outside
4 side of frame is connect by bearing with middle frame 5, and middle frame 5 is rotated relative to 4 or so axis direction of outrigger, and middle 5 side of frame passes through bearing
It is connect with the connecting rod 6 for fixing micrometer instrument, connecting rod 6 is rotated relative to middle 5 front and back axis direction of frame；Connecting rod 6
Including the body of rod 601,601 lower end of the body of rod is provided with counterweight 602, and upper end is provided with the connecting plate 603 of fixed micrometer instrument, utilizes
Gravity makes counterweight 602 downwards, then connecting plate 603 is in upper horizontal.
It is shaken further for absorbing, as shown in figure 3, supporting leg 2 includes upper supporting leg 201 and lower supporting leg 202, upper supporting leg 201
Lower end surface and lower 202 upper surface of supporting leg are provided with guide groove 7, and guide post 8 is provided in guide groove 7, and 7 bottom surface of guide groove is provided with
Spring 9,9 one end of spring connect one end with guide groove 7 and connect with guide post 8, by the elastic force of spring 9 by the shake of lower supporting leg 202
It is dynamic to sponge, upper supporting leg 201 can not be transmitted to.
In order to reduce the frictional force of guide post 8 Yu guide groove 7, it is provided with made of polytetrafluoroethylene (PTFE) material in guide groove 7
Bushing 10.
Guide post 8 falls off from guide groove 7 in order to prevent, and 201 lower end surface of upper supporting leg and lower 202 upper surface of supporting leg are provided with
Detachable end 11 is provided with the hole with guide groove 7 with section on end cap 11, is provided with protrusion in hole, is arranged in guide post 8
There is the groove matched with protrusion, 8 both ends of guide post are provided with dismountable gland 12, and gland 12 blocks groove, and gland 12 is cut
Face is identical as 8 section of guide post of not recessing, and spring 9 is connect with gland 8, when installation, first by 11 sets of end cap in guide post 8
On, then by internal screw thread stationary gland 12, spring 9 is then placed on 7 bottom of guide groove again, guide post 8 is inserted into and is oriented to
Slot 7, last end cap 11 are locked by the external screw thread on supporting leg 2 with supporting leg 2, and after end caps, gland 12, which pushes down protrusion, to be made to be oriented to
Column 8 can not be extracted from guide groove 7.
Specific embodiment 2.
As shown in figure 4,201 lower end surface of upper supporting leg is under as shown in figure 3, supporting leg 2 includes upper supporting leg 201 and lower supporting leg 202
202 upper surface of supporting leg is provided with guide groove 7, and guide post 8 is provided in guide groove 7, and 7 bottom surface of guide groove is provided with spring 9, spring
9 one end connect one end with guide groove 7 and connect with guide post 8, are fallen the shock absorption of lower supporting leg 202 by the elastic force of spring 9, nothing
Method is transmitted to upper supporting leg 201；In order to reduce the frictional force of guide post 8 Yu guide groove 7, polytetrafluoroethylene (PTFE) is provided in guide groove 7
Bushing 10 made of material.
Guide post 8 falls off from guide groove 7 in order to prevent, and 201 lower end surface of upper supporting leg and lower 202 upper surface of supporting leg are provided with
Detachable end 11 is provided with the hole with guide groove 7 with section on end cap 11, is provided with protrusion in hole, is arranged in guide post 8
There is the groove matched with protrusion, 8 both ends of guide post are provided with dismountable gland 12, and gland 12 blocks groove, and guide post 8 is
Cylinder, gland 12 are circular ring shape, and spring 9 is connect by the hole among gland 13 with guide post 8, when installation, first by end cap 11
It covers in guide post 8, then by internal screw thread stationary gland 12, spring 9 is then placed on 7 bottom of guide groove again, will be oriented to
Column 8 is inserted into guide groove 7, and last end cap 11 is locked by the external screw thread on supporting leg 2 with supporting leg 2, and after end caps, gland 12 is pushed down
Protrusion extract guide post 8 can not from guide groove 7.
In other embodiments, other lubricating arrangements, such as powder metallurgy sleeve can also be set in guide groove 7.
Specific embodiment is to further explanation of the invention rather than limits, and is existed for those of ordinary skills
Further transformation is done to structure in the case where not departing from substantive content of the present invention, and all these transformation all should belong to institute of the present invention
Attached scope of protection of the claims.
Claims (7)
1. a kind of engineering survey self-stabilization tripod, including support plate and three supporting legs hinged with support plate, feature exists
In: support plate center is connect by bearing with outrigger, and outrigger is rotated relative to support plate upper-lower axis direction, and outrigger side passes through
Bearing is connect with middle frame, and middle frame is rotated relative to outrigger or so axis direction, and middle frame side is by bearing and for fixing optics
The connecting rod of theodolite connects, and connecting rod is rotated relative to middle frame front and back axis direction.
2. a kind of engineering survey self-stabilization tripod according to claim 1, it is characterised in that: the connecting rod includes
The body of rod, body of rod lower end are provided with counterweight, and upper end is provided with the connecting plate of fixed micrometer instrument.
3. a kind of engineering survey self-stabilization tripod according to claim 1, it is characterised in that: the supporting leg includes upper
Supporting leg and lower supporting leg, upper supporting leg lower end surface and lower supporting leg upper surface are provided with guide groove, and guide post is provided in guide groove, guiding
Groove bottom is provided with spring, and spring one end connect one end with guide groove and connect with guide post.
4. a kind of engineering survey self-stabilization tripod according to claim 3, it is characterised in that: set in the guide groove
It is equipped with bushing made of polytetrafluoroethylene (PTFE) material.
5. a kind of engineering survey self-stabilization tripod according to claim 3, it is characterised in that: the upper supporting leg lower end
Face and lower supporting leg upper surface are provided with detachable end, and the hole with guide groove with section is provided on end cap, is provided in hole
Protrusion is provided with the groove matched with protrusion in guide post, and guide post both ends are provided with dismountable gland, and gland blocks recessed
Slot.
6. a kind of engineering survey self-stabilization tripod according to claim 5, it is characterised in that: the gland section with
There is no the guiding column section of recessing identical, spring is connect with gland.
7. a kind of engineering survey self-stabilization tripod according to claim 5, it is characterised in that: the guide post is circle
Cylindricality, gland are circular ring shape, and spring is connect by the hole among gland with guide post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811571187.5A CN109470224A (en) | 2018-12-21 | 2018-12-21 | A kind of engineering survey self-stabilization tripod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811571187.5A CN109470224A (en) | 2018-12-21 | 2018-12-21 | A kind of engineering survey self-stabilization tripod |
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| Publication Number | Publication Date |
|---|---|
| CN109470224A true CN109470224A (en) | 2019-03-15 |
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ID=65676652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811571187.5A Pending CN109470224A (en) | 2018-12-21 | 2018-12-21 | A kind of engineering survey self-stabilization tripod |
Country Status (1)
| Country | Link |
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| CN (1) | CN109470224A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102319250B1 (en) * | 2021-06-03 | 2021-11-01 | 주식회사 우주공간정보 | Stabilizer system for level survey |
| KR102573680B1 (en) * | 2023-03-14 | 2023-09-04 | 삼부기술 주식회사 | Geodetic surveying tripod for leveling |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201463879U (en) * | 2009-06-25 | 2010-05-12 | 浙江建设职业技术学院 | Three-legged stand for transit |
| KR100994821B1 (en) * | 2009-08-24 | 2010-11-17 | 한국건설기술연구원 | Measuring apparatus for horizontal movement of main tower of bridge |
| CN105240664A (en) * | 2015-11-10 | 2016-01-13 | 福建龙溪轴承(集团)股份有限公司 | Automatic leveling device based on joint bearing and application thereof |
| CN105333866A (en) * | 2015-11-27 | 2016-02-17 | 中船黄埔文冲船舶有限公司 | Laser level locator |
| CN205938381U (en) * | 2016-05-25 | 2017-02-08 | 江苏建筑职业技术学院 | Nimble tripod for measurement rotates |
| CN206563162U (en) * | 2017-03-01 | 2017-10-17 | 蒋辉 | A kind of Cadastral Survey tripod |
-
2018
- 2018-12-21 CN CN201811571187.5A patent/CN109470224A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201463879U (en) * | 2009-06-25 | 2010-05-12 | 浙江建设职业技术学院 | Three-legged stand for transit |
| KR100994821B1 (en) * | 2009-08-24 | 2010-11-17 | 한국건설기술연구원 | Measuring apparatus for horizontal movement of main tower of bridge |
| CN105240664A (en) * | 2015-11-10 | 2016-01-13 | 福建龙溪轴承(集团)股份有限公司 | Automatic leveling device based on joint bearing and application thereof |
| CN105333866A (en) * | 2015-11-27 | 2016-02-17 | 中船黄埔文冲船舶有限公司 | Laser level locator |
| CN205938381U (en) * | 2016-05-25 | 2017-02-08 | 江苏建筑职业技术学院 | Nimble tripod for measurement rotates |
| CN206563162U (en) * | 2017-03-01 | 2017-10-17 | 蒋辉 | A kind of Cadastral Survey tripod |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102319250B1 (en) * | 2021-06-03 | 2021-11-01 | 주식회사 우주공간정보 | Stabilizer system for level survey |
| KR102573680B1 (en) * | 2023-03-14 | 2023-09-04 | 삼부기술 주식회사 | Geodetic surveying tripod for leveling |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190315 |