CN209485360U - A kind of transit support - Google Patents
A kind of transit support Download PDFInfo
- Publication number
- CN209485360U CN209485360U CN201920250098.4U CN201920250098U CN209485360U CN 209485360 U CN209485360 U CN 209485360U CN 201920250098 U CN201920250098 U CN 201920250098U CN 209485360 U CN209485360 U CN 209485360U
- Authority
- CN
- China
- Prior art keywords
- supporting leg
- centre post
- groove
- mounting base
- transit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001105 regulatory Effects 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 6
- 230000005484 gravity Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005591 charge neutralization Effects 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001264 neutralization Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Abstract
The utility model discloses a kind of transit supports, solve the problems such as prior art is easy to appear sliding or gravity center instability, belong to engineering survey equipment technical field.Transit support includes the supporting leg that mounting base and three are uniformly distributed in mounting base circumferential direction, the lower surface of the mounting base is fixed with centre post, the circumferential direction of the centre post is equally spacedly distributed three grooves, the upper end of the groove extends to the top of centre post, the lower end of the groove extends to the lower part of centre post, the upper end of the supporting leg is hinged in the upper end of groove, the flexible movable angle of the supporting leg and centre post is 0-75 degree, and the supporting leg can be accommodated in groove completely.The utility model uses centre post, ensure that the center of gravity of bracket, improves the stability of theodolite placement, smooth convenient for quick centring, and storage is neat, easy to carry, improves security performance.
Description
Technical field
The utility model relates to engineering survey equipment technical field more particularly to a kind of transit supports.
Background technique
Theodolite is the measuring instrument of a kind of the measurement horizontal angle according to angle measuring principle design and vertical angle, and theodolite makes
Used time needs first slightly flatten neutralized crude by tool, are then carried out by theodolite carefully to the thin leveling of neutralization, existing thick
Mode to neutralized crude leveling is typically all to realize by adjusting transit support.Currently, well known transit support be by
Three-legged support and platform two parts composition, when use, needs to adjust three stabilizer blades and carries out thick centering, leveling, and existing theodolite
Bracket is when soft terrain or rugged ground carry out slightly in, leveling, the phenomenon that being easy to appear sliding or gravity center instability,
Increase the difficulty of centering, leveling.Simultaneously as three-legged support uses stretching structure, for example, Publication No. CN 208365143
The patent application of U provides a kind of theodolite three-legged support, and supporting leg includes upper supporting leg and lower supporting leg, upper supporting leg and lower supporting leg it
Between be connected by connecting rod, installation, attended operation are complicated, and storage is carried and is also inconvenient.In addition, for the ease of being inserted into ground
Interior, the lower end of supporting leg generally has the blade foot of tip shape, is easy to hurt sb.'s feelings in operation and carrying process, there are security risks.
Utility model content
The utility model provides a kind of theodolite branch aiming at the problem that prior art is easy to appear sliding or gravity center instability
Frame reduces the difficulty of centering, leveling, improves the stability of theodolite placement, while convenient for storage and carrying.
To achieve the goals above, the utility model provides the following technical solutions:
A kind of transit support is uniformly distributed in the supporting leg of mounting base circumferential direction, the installation including mounting base and three
The lower surface of seat is fixed with centre post, and the circumferential direction of the centre post is equally spacedly distributed three grooves, the groove
Upper end extend to the top of centre post, the lower end of the groove extends to the lower part of centre post, the supporting leg
Upper end be hinged in the upper end of groove, the flexible movable angle of the supporting leg and centre post is 0-75 degree, the supporting leg
It can be accommodated in groove completely.
Further, the centre post be inner hollow cylinder, inside be socketed with height regulating rod, it is described
Height regulating rod can be accommodated in centre post completely, and the lower part of the centre post has fastening screw hole, pass through rotation
Height regulating rod and centre post are fixed into fastening bolt.
Further, the lower end of the height regulating rod forms the insertion section of inverted cone.
Further, the hinged place of the supporting leg and groove is equipped with gear pair.
Further, the supporting leg can stretch comprising the first supporting leg and the second supporting leg, first support
The internal diameter of the inner hollow of leg, the outer diameter and the first supporting leg of second supporting leg matches, and the second supporting leg is socketed on
The inside of one supporting leg, the lower part of the first supporting leg have fastening screw hole, by precession fastening bolt by the second supporting leg and the
One supporting leg is fixed.
Further, the bottom of second supporting leg is equipped with limit plate.
Further, the lower surface of the limit plate is fixed with non-slip mat.
Compared with prior art, the utility model has the following beneficial effects:
Transit support provided by the utility model ensure that the center of gravity of bracket using centre post, improve theodolite
The stability of placement avoids the tripod in ground out-of-flatness from phenomena such as shaking or slipping occur, smooth convenient for quick centring.This
Outside, after use, supporting leg can be accommodated in the groove of centre post, storage is neat, and it is easy to carry, also improve safety
Energy.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only to record in the utility model
Some embodiments be also possible to obtain other drawings based on these drawings for those of ordinary skill in the art.
Fig. 1 is the perspective view of transit support provided by the embodiment of the utility model.
Description of symbols:
1, mounting base；2, supporting leg；3, centre post；4, groove；5, height regulating rod；6, fastening bolt；7, it is inserted into
Portion；8, the first supporting leg；9, the second supporting leg；10, fastening bolt；11, limit plate；12, non-slip mat；13, theodolite.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with attached drawing pair
The utility model is further detailed.
Shown in Figure 1, a kind of transit support of the utility model, including mounting base 1 and three are uniformly distributed in peace
The circumferential supporting leg 2 of seat 1 is filled, the upper surface of the mounting base 1 can fix theodolite 13, during the lower surface of mounting base 1 is fixed with
Heart support rod 3, the circumferential direction of the centre post 3 are equally spacedly distributed three grooves 4, during the upper end of the groove 4 extends to
The top of heart support rod 3, the lower end of the groove 4 extend to the lower part of centre post 3, and the upper end of the supporting leg 2 is hinged
In the upper end of groove 4, the flexible movable angle of the supporting leg 2 and centre post 3 is 0-75 degree, and the supporting leg 2 can be complete
It is accommodated in groove 4 entirely.
Specifically, when placement, three supporting legs 2 are outwardly opened first along articulated shaft, centre post 3 is inserted into ground
It is interior, keep mounting base 1 approximate horizontal with eye estimating method, then simultaneously according to the angle of topography situation three supporting legs 2 of adjusting and length
It is fixed, then theodolite 13 is mounted in mounting base 1 and is measured, the utility model uses centre post 3, ensure that bracket
Center of gravity, improve theodolite placement stability, avoid the tripod in ground out-of-flatness from phenomena such as shaking or slipping occur, just
It is smooth in quick centring.In addition, supporting leg 2 can be accommodated in the groove 4 of centre post 3 after use, storage is neat, just
In carrying, security performance is also improved.
For the whole height of adjusting bracket, in a preferred embodiment, the centre post 3 is inner hollow
Cylinder, inside be socketed with height regulating rod 5, the height regulating rod 5 can be accommodated in completely in centre post 3, institute
The lower part for stating centre post 3 has fastening screw hole, is consolidated height regulating rod 5 and centre post 3 by precession fastening bolt 6
It is fixed.Using above-mentioned stretching structure, when not in use, space can also be saved, convenient for storage and carried.
It is inserted into ground for the ease of centre post 3, in a preferred embodiment, under the height regulating rod 5
End forms the insertion section 7 of inverted cone.Insertion section 9 can be the plug of metal material such as stainless steel etc., can receive when not in use
It is contained in first support bar 6, and is tightened by fastening bolt 8, improve safety.
In order to make supporting leg 2 be fixed on a certain angle, in a preferred embodiment, the hinge of the supporting leg 2 and groove 4
It meets place and is equipped with gear pair.
In order to adjust the height of supporting leg 2, different terrain is adapted to, the supporting leg 2 can stretch comprising the first support
Leg 8 and the second supporting leg 9, the inner hollow of first supporting leg 8, the outer diameter of second supporting leg 9 and the first supporting leg 8
Internal diameter match, the second supporting leg 9 is socketed on the inside of the first supporting leg 8, and the lower part of the first supporting leg 8 has fastening spiral shell
Hole, it is by precession fastening bolt 10 that second supporting leg 9 and the first supporting leg 8 is fixed.
As another preferred embodiment, the bottom of second supporting leg 9 is equipped with limit plate 11.Limit plate 11 for
Foot is trampled, more time saving and energy saving in 2 quick insertion ground of leg easy to support, meanwhile, in 2 quick insertion ground of supporting leg after
Limit plate 11 also can avoid the loosening of supporting leg 2, play the role of limit.
In order to increase the frictional force of limit plate 11 Yu ground, the stability of bracket is further increased, it is highly preferred that the limit
The lower surface of position plate 11 is fixed with non-slip mat 12, and the materials such as rubber can be used in non-slip mat 12.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is only the utility model and simplified description for ease of description, rather than indicates or imply meaning
Device or element must have a particular orientation, construct and operate for specific orientation, thus should not be understood as practical new to this
The limitation of type protection content.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, but these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (7)
1. a kind of transit support is uniformly distributed in the supporting leg of mounting base circumferential direction including mounting base and three, which is characterized in that
The lower surface of the mounting base is fixed with centre post, and the circumferential direction of the centre post is equally spacedly distributed three grooves,
The upper end of the groove extends to the top of centre post, and the lower end of the groove extends to the lower part of centre post, institute
The upper end for stating supporting leg is hinged in the upper end of groove, and the flexible movable angle of the supporting leg and centre post is 0-75 degree, institute
Stating supporting leg can be accommodated in groove completely.
2. transit support as described in claim 1, which is characterized in that the centre post is the cylinder of inner hollow
Shape, inside be socketed with height regulating rod, the height regulating rod can be accommodated in centre post completely, the center branch
The lower part of strut has fastening screw hole, is fixed height regulating rod and centre post by precession fastening bolt.
3. transit support as claimed in claim 2, which is characterized in that the lower end of the height regulating rod forms inverted circle
The insertion section of taper.
4. transit support as described in claim 1, which is characterized in that the hinged place of the supporting leg and groove is equipped with gear
It is secondary.
5. transit support as described in claim 1, which is characterized in that the supporting leg can stretch comprising first
Support leg and the second supporting leg, the inner hollow of first supporting leg, the outer diameter of second supporting leg and the first supporting leg
Internal diameter matches, and the second supporting leg is socketed on the inside of the first supporting leg, and the lower part of the first supporting leg has fastening screw hole, passes through
Precession fastening bolt fixes the second supporting leg and the first supporting leg.
6. transit support as claimed in claim 5, which is characterized in that the bottom of second supporting leg is equipped with limit plate.
7. transit support as claimed in claim 6, which is characterized in that the lower surface of the limit plate is fixed with non-slip mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920250098.4U CN209485360U (en) | 2019-02-28 | 2019-02-28 | A kind of transit support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920250098.4U CN209485360U (en) | 2019-02-28 | 2019-02-28 | A kind of transit support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209485360U true CN209485360U (en) | 2019-10-11 |
Family
ID=68134106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920250098.4U Expired - Fee Related CN209485360U (en) | 2019-02-28 | 2019-02-28 | A kind of transit support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209485360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113970048A (en) * | 2021-09-29 | 2022-01-25 | 中铁三局集团有限公司 | Measuring instrument support for engineering survey |
-
2019
- 2019-02-28 CN CN201920250098.4U patent/CN209485360U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113970048A (en) * | 2021-09-29 | 2022-01-25 | 中铁三局集团有限公司 | Measuring instrument support for engineering survey |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191011 Termination date: 20210228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |