CN102359701B - Forced centering tripod device - Google Patents
Forced centering tripod device Download PDFInfo
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- CN102359701B CN102359701B CN 201110301021 CN201110301021A CN102359701B CN 102359701 B CN102359701 B CN 102359701B CN 201110301021 CN201110301021 CN 201110301021 CN 201110301021 A CN201110301021 A CN 201110301021A CN 102359701 B CN102359701 B CN 102359701B
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Abstract
The invention relates to a device or a workbench or a bracket used as a support for the products on the device, and further relates to a forced centering tripod device designed for solving the poor precision and stability of the tripod in the prior art. The device comprises a tripod, a horizontal adjustment device 2 and a T-shaped support body; the tripod is in contact with the ground and plays a role of support; the horizontal adjustment device is connected with a platform 1 of the tripod through a bayonet; the T-shaped support body comprises an upper supporting plane, a cylindrical support rod vertically connected with the plane and a lower conical top tip, and the conical top tip is in contact with the ground. The tripod device provided by the invention fills the gap of design precision and stability of the traditional tripod, is low in cost, smart in operation, high in precision and good in stability, and provides excellent and convenient conditions for modernized precise measuring work.
Description
Technical field
The present invention relates to a kind of apparatus or board or the support of the conduct supporting of goods on it, further relate to a kind of forced centering tripod apparatus.
Background technology
Along with the progress of science and technology, modern project significantly promotes the requirement of engineering precision.The accuracy requirement of the design and construction of engineering is very high, therefore measures control and must adapt to its requirement.The tradition tripod is owing to its good characteristics pass with so far, but blemish in an otherwise perfect thing is that when it was applied to precision measurement field (especially carrying out trigonometric levelling), its precision and stability will descend because of the interference of factors.
Summary of the invention
The present invention be directed to the relatively poor and a kind of forced centering tripod apparatus of design of the precision and stability of tripod in the prior art.
The forced centering tripod apparatus comprises the tripod that contacts and rise stable support function with ground, and described tripod upper end comprises a platform that installs instruments 1, and there is the first through hole 5 up and down through at the platform middle part, and the bayonet socket that connects instrument is arranged all around; Also comprise:
Level(l)ing device 2, be connected by bayonet socket with tripod platform 1, regulating device is column, upper surface, lower surface and outer peripheral face are arranged, centre bit is equipped with the second through hole 3, upper and lower surface is parallel, and lower surface is fixedly connected with by bayonet socket with tripod platform 1 surface, and the second through hole 3 is communicated with in the vertical direction with the first through hole 5; 4 horizontal adjustment bolt 31,32,33,34 that distributing symmetrically on the outer peripheral face, bolt hole has been communicated with the second through hole 21 and outer peripheral face;
"T"-shaped supporter 4 comprises the supporting plane 41 on top, and with plane cylindrical support rod 42 connected vertically, the bottom is cone centre 43; The instrument bayonet socket is arranged on the described supporting plane, and described support stick runs through the second through hole 21, the first through hole 5 from top to bottom successively, and and first and second through hole between have the gap; Described cone centre 43 contacts with ground.
As preferred version, embedded 2 levels of described "T"-shaped supporter upper plane, and the two is 90 degree at horizontal plane angle; Instrument bayonet socket on the described supporting plane comprises: have the thoughts of returning home bolt 45 of identical central line with sharp cylindrical support rod, be positioned under the supporting plane and braking bolts 44 vertical with thoughts of returning home bolt 45 and that contact equally distributed hole clipping 46,47,48.
As further preferred version, also comprise: star tripod chassis; Described chassis comprises the center positioning hole 7 that is positioned at the center, be evenly distributed on around the pilot hole 7, and three linking arms 72,73,74 that are connected with pilot hole 7, there is a tripod locating slot 72,73,74 outer end of every linking arm, linking arm 72,73,74 and the connected mode of center positioning hole 7 preferably hinged.
The present invention is with respect to the advantage of prior art:
(1) design of "T"-shaped supporter is so that the horizontal reference point of instrument is very clear, and in engineering survey, as long as cone centre and the ground measurement basic point of "T"-shaped supporter coincided, the horizontal reference point of instrument is with regard to naturally out.
(2) by rotation level(l)ing device adjusted bolt, take the ground survey basic point as the summit, realized the waving of support stick, and then it can have been adjusted to vertically, because "T"-shaped supporter upper plane and support stick are vertical relations, and then have realized the leveling to upper plane; Regulate by adjusting bolt, both convenient, precision is high again.
(3) in preferred version, increased star tripod chassis, three strong points of tripod can embed respectively in the locating slot of three linking arms, can guarantee to realize fixing tripod on the higher ground of hardness; Simultaneously, star tripod center chassis pilot hole can allow the cone centre of "T"-shaped supporter to pass wherein, can guarantee to realize on the higher ground of hardness fixing to the cone centre of "T"-shaped supporter.
(4) be applied to the precision measurement field as the present invention, when for example carrying out trigonometric levelling, just will fill up traditional tripod design accuracy and stable aspect blank; Especially when this product and star tripod chassis are used, more can highlight its high superiority, need not employ again a large amount of manpower and materials and remove to make the concrete-pile point, cost is lower, flexible operation, precision high, good stability, for modernized precision measurement work provides superior easily condition.
Description of drawings
Fig. 1 is forced centering tripod apparatus synoptic diagram, and among the figure, 1 represents the tripod platform;
Fig. 2 is the level(l)ing device vertical view, and among the figure, 2 represent level(l)ing device, and 3 represent the second through hole, and 31,32,33,34 all represent horizontal adjustment bolt;
Fig. 3 is the level(l)ing device upward view, and among the figure, 51,52,53 all represent the buckle that is connected with the tripod platform;
Fig. 4 is the front view of level(l)ing device upward view;
Fig. 5 is "T"-shaped supporter synoptic diagram, and among the figure, 41 represent supporting plane, and 42 represent the cylindrical support rod, and 43 represent cone centre;
Fig. 6 is the supporting plane vertical view of "T"-shaped supporter among the embodiment 1, and 44 represent braking bolt, and 45 represent thoughts of returning home bolt, and 46,47,48 represent hole clipping;
Fig. 7 is star tripod chassis synoptic diagram, and among the figure, 7 represent center positioning hole, and 72,73,74 all represent linking arm, and 62,63,64 all represent the tripod locating slot.
Embodiment
Embodiment 1:
The forced centering tripod apparatus comprises the tripod that contacts and rise stable support function with ground, and described tripod upper end comprises a platform that installs instruments 1, and there is the first through hole 5 up and down through at the platform middle part, and the bayonet socket that connects instrument is arranged all around; Also comprise:
Level(l)ing device 2, be connected by bayonet socket with tripod platform 1, regulating device is column, upper surface, lower surface and outer peripheral face are arranged, centre bit is equipped with the second through hole 3, upper and lower surface is parallel, and lower surface is fixedly connected with by bayonet socket with tripod platform 1 surface, and the second through hole 3 is communicated with in the vertical direction with the first through hole 5; 4 horizontal adjustment bolt 31,32,33,34 that distributing symmetrically on the outer peripheral face, bolt hole has been communicated with the second through hole 21 and outer peripheral face;
"T"-shaped supporter 4 comprises the supporting plane 41 on top, and with plane cylindrical support rod 42 connected vertically, the bottom is cone centre 43; The instrument bayonet socket is arranged on the described supporting plane, and described support stick runs through the second through hole 21, the first through hole 5 from top to bottom successively, and and first and second through hole between have the gap; Described cone centre 43 contacts with ground.
2 levels of described "T"-shaped supporter upper plane embedding, and the two is 90 degree at horizontal plane angle.Instrument bayonet socket on the described supporting plane comprises: have the thoughts of returning home bolt 45 of identical central line with sharp cylindrical support rod, be positioned under the supporting plane and braking bolts 44 vertical with thoughts of returning home bolt 45 and that contact equally distributed hole clipping 46,47,48.
Also comprise: star tripod chassis; Described chassis comprises the center positioning hole 7 that is positioned at the center, is evenly distributed on around the pilot hole, and 3 connecting links 72,73,74 that are connected with pilot hole, there is a tripod pilot hole 62,63,64 outer end of every connecting link; The connected mode of described connecting link and center positioning hole is hinged.
2, the course of work is as follows: at first star tripod chassis is placed and measure the place, center positioning hole 7 overlaps with the ground survey basic point; Lay tripod, allow the strong point of its three frame legs just in time be positioned at star tripod chassis locating slot 62,63,64; The preliminary height of adjusting tripod is laid level(l)ing device 2 at tripod platform 1; Then the cylindrical support rod 42 that inserts "T"-shaped supporter 4 from level(l)ing device 2 upper ends runs through the second through hole 21, the first through hole 5 from top to bottom successively, and then end tapered top 43 is inserted on the ground survey basic point; Adjustment rack leg height again makes 4 horizontal adjustment bolt 31,32,33,34 on the level(l)ing device 2 can be adjacent to four peripheries of cylindrical support rod 42; Micropositioning stage leg height, observe 2 embedded levels of "T"-shaped supporter upper plane, make the bubble of circular bubble in the pallet roughly placed in the middle, at this moment, when "T"-shaped supporter upper plane kept level, the thoughts of returning home bolt 45 at its middle part was in same position in the horizontal direction with the measurement basic point on ground; Then install and measure instrument in "T"-shaped supporter upper plane, when the self-contained leveling instrument of surveying instrument, adjust 4 horizontal adjustment bolt 31,21,33,34, guarantee that instrument keeps the high-accuracy water level state, eliminates alignment error.
Claims (5)
1. forced centering tripod apparatus, comprise the tripod that contacts and rise stable support function with ground, described tripod upper end comprises a platform that installs instruments (1), and there is the first through hole up and down through (5) at the platform middle part, and the bayonet socket that connects instrument is arranged all around; It is characterized in that, also comprise:
Level(l)ing device (2), be connected by bayonet socket with tripod platform (1), regulating device is column, upper surface, lower surface and outer peripheral face are arranged, centre bit is equipped with the second through hole (3), upper and lower surface is parallel, and lower surface is fixedly connected with by bayonet socket with tripod platform (1) surface, and the second through hole (3) is communicated with in the vertical direction with the first through hole (5); 4 horizontal adjustment bolt that distributing symmetrically on the outer peripheral face (31,32,33,34), bolt hole has been communicated with the second through hole (21) and outer peripheral face;
"T"-shaped supporter (4) comprises the supporting plane (41) on top, and with plane cylindrical support rod connected vertically (42), the bottom is cone centre (43); The instrument bayonet socket is arranged on the described supporting plane, and described support stick runs through the second through hole (21), the first through hole (5) from top to bottom successively, and and first and second through hole between have the gap; Described cone centre (43) contacts with ground;
Instrument bayonet socket on the described supporting plane comprises: have the thoughts of returning home bolt (45) of identical central line with sharp cylindrical support rod, be positioned under the supporting plane and braking bolt (44) vertical with thoughts of returning home bolt (45) and that contact, equally distributed hole clipping (46,47,48).
2. described forced centering tripod apparatus according to claim 1 is characterized in that embedded at least 1 level of described "T"-shaped supporter upper plane.
3. described forced centering tripod apparatus according to claim 2 is characterized in that, 2 levels of described "T"-shaped supporter upper plane embedding, and the two is 90 degree at horizontal plane angle.
4. any one described forced centering tripod apparatus is characterized in that according to claim 1-3, also comprises: star tripod chassis; Described chassis comprises the center positioning hole (7) that is positioned at the center, is evenly distributed on around the pilot hole, and 3 pitman arms (72,73,74) that are connected with pilot hole, there is a tripod locating slot (62,63,64) outer end of every linking arm.
5. described forced centering tripod apparatus according to claim 4 is characterized in that the connected mode of described linking arm and center positioning hole is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110301021 CN102359701B (en) | 2011-10-09 | 2011-10-09 | Forced centering tripod device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110301021 CN102359701B (en) | 2011-10-09 | 2011-10-09 | Forced centering tripod device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102359701A CN102359701A (en) | 2012-02-22 |
| CN102359701B true CN102359701B (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110301021 Active CN102359701B (en) | 2011-10-09 | 2011-10-09 | Forced centering tripod device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927418A (en) * | 2012-11-13 | 2013-02-13 | 李长皓 | Stable type tripod |
| CN106643674A (en) * | 2016-11-10 | 2017-05-10 | 中交公局第二工程有限公司 | Segmental beam prefabricating monitoring and measurement control point component combination device |
| CN109616930B (en) * | 2018-12-10 | 2024-04-02 | 国网浙江省电力有限公司金华供电公司 | Auxiliary support for insulating operating rod |
| CN111551156B (en) * | 2020-06-10 | 2022-02-18 | 江苏安全技术职业学院 | Forced centering device for precision engineering measurement |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2571287A (en) * | 1949-09-09 | 1951-10-16 | Alfred H Peters | Leveling device |
| US4691444A (en) * | 1986-04-01 | 1987-09-08 | Grover Capps | Surveyor's level with constant instrument height and method |
| EP1744208A1 (en) * | 2005-07-15 | 2007-01-17 | Francesco De Rubeis | Device for levelling a support, particularly a support for cameras and cinecameras |
| CN202281005U (en) * | 2011-10-09 | 2012-06-20 | 天津铁三院实业有限公司 | Forced centering tripod device |
-
2011
- 2011-10-09 CN CN 201110301021 patent/CN102359701B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2571287A (en) * | 1949-09-09 | 1951-10-16 | Alfred H Peters | Leveling device |
| US4691444A (en) * | 1986-04-01 | 1987-09-08 | Grover Capps | Surveyor's level with constant instrument height and method |
| EP1744208A1 (en) * | 2005-07-15 | 2007-01-17 | Francesco De Rubeis | Device for levelling a support, particularly a support for cameras and cinecameras |
| CN202281005U (en) * | 2011-10-09 | 2012-06-20 | 天津铁三院实业有限公司 | Forced centering tripod device |
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| Publication number | Publication date |
|---|---|
| CN102359701A (en) | 2012-02-22 |
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