CN208752292U - A kind of bilayer prism support device - Google Patents
A kind of bilayer prism support device Download PDFInfo
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- CN208752292U CN208752292U CN201821741889.9U CN201821741889U CN208752292U CN 208752292 U CN208752292 U CN 208752292U CN 201821741889 U CN201821741889 U CN 201821741889U CN 208752292 U CN208752292 U CN 208752292U
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- prism
- protective cover
- axis
- bilayer
- double
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Abstract
The utility model discloses a kind of double-deck prism support devices; it includes the double-deck prism bracket and protective cover; the double-deck prism bracket includes pedestal and C-shaped support; one end of C-shaped support is fixed on the base; top sleeve is vertically arranged on the other end of C-shaped support; it is provided with prism axis in top sleeve, the fixture nut for fixed prism axis is installed on prism axis, the both ends of prism axis, which are mounted on, comes card prism；Protective cover includes top prism protective cover, lower prism protective cover and hemispherical head lid interconnected, and protective cover is integrally set on the double-deck prism bracket.The utility model is designed reasonably, structure is simple, and by coaxially building two layers of adjustable prism, so as to come card prism levels coordinate consistent for upper layer and lower layer, Level Height is fixed it is known that come card prism direction adjustable, observes convenient for any angle it；In addition, protective cover has anti-theft function, and have the function of part radix saposhnikoviae, vibration isolation, waterproof and dustproof.
Description
Technical field
The utility model relates to prism observation technology fields, and in particular to a kind of bilayer prism support device.
Background technique
With the continuous development of measuring technique, total station is using more and more, and corresponding prism is using increasingly
It is more.It is some to need measured point that long-term multistation is needed to be observed, and point environment is measured than relatively hazardous, be not suitable for personnel
It is operated manually.Solution on the market is to install to come 360 degree of prisms of card at the place of being measured at present, since every place is observed
Point is not fixed relative to the position of multiple observation stations, and existing protective cover angle changing rate is fixed, and cannot make corresponding adjustment, is caused
Be in many prisms and be not protected state, it is exposed it is affected by environment outside cause mirror surface to be stained, influence measurement accuracy.And by
Cause 360 degree of prism concentricitys poor in prism foozle, since reflecting surface difference causes prism, there are certain equations of the ecentre, and
And since total station and prismatic reflection face are there are certain angle, when plane survey, increases error.Due to 360 prismatic reflection face ratios
Single big prism is small, can have an impact to the automatic search target of total station, influence automatic detection range, to the remote mesh of measurement
It is unfavorable to mark.
Utility model content
For the above-mentioned deficiency of the prior art, the utility model provides a kind of double-deck prism support device.
To achieve the above object of the invention, the technology employed by the present utility model is
There is provided a kind of double-deck prism support device comprising the double-deck prism bracket and protective cover, the double-deck prism bracket include
One end of pedestal and C-shaped support, C-shaped support is fixed on the base, and is vertically arranged with top sleeve on the other end, in top sleeve
It is provided with prism axis, the fixture nut for fixed prism axis is installed on prism axis, the both ends of prism axis are connected separately with two
It is a to come card prism；
Protective cover includes top prism protective cover and lower prism protective cover interconnected, and top prism protective cover is under
It is offered respectively on portion's prism protective cover and comes the mutually level peephole of card prism relative to two, set on the prism protective cover of top
It is equipped with hemispherical head lid；Protective cover is integrally set on the double-deck prism bracket.
Further, the junction of top prism protective cover and lower prism protective cover is respectively arranged with two pieces of connecting plates,
Several via holes are offered on two pieces of connecting plates, are provided with attachment screw in via hole,
Further, 60 via holes of even circumferential distribution are offered on two pieces of connecting plates.
Further, support shaft is fixed on pedestal, the sleeve of C-shaped support bottom setting is set in support shaft, and is propped up
The bracket fixture nut for fixing C-shaped support is provided on support axis.
Further, horizontal bubble and three levelling bolts are provided on pedestal.
The utility model has the following beneficial effects: this programme is the pedestal for installing prism and playing a protective role to prism
It is mounted in observation pier by forced centering bolt, comes card prism and be mounted on prism axis, formed upper layer and lower layer and come card prism, come
Card prism is mounted in C-shaped support by prism axis, and coming card prism can rotate on prism axis, to realize adjustment prism side
To prism axis is fixed in fixture nut；Protective cover is integrally set in outside the double-deck prism bracket, passes through lower prism protective cover
It is fixed in observation pier, prism is protected, have the function of antitheft, windproof, vibration isolation, waterproof and dustproof, provided to prism
The environment of one relative clean improves measurement accuracy.
C-shaped support is connect by support shaft with pedestal, C-shaped support can by support shaft rotation avoid to coming card prism
Block, and then realize that adjustment comes the purpose of card prism observed direction；Top prism protective cover and lower prism protective cover pass through
Two pieces of connecting plates connect, and open up via hole on two pieces of connecting plates, are fixed by connecting bolt；60 be distributed on connecting plate
Via hole, so that the horizontal sextant angle of the peephole between top prism protective cover and lower prism protective cover passes through mechanical dividing mode
It can arbitrarily adjust, horizontal sextant angle angle precision adjusted can be controlled in ± 3 °, and adjusts simply, conveniently；It is arranged on pedestal
There are three levelling bolts and horizontal bubble, so that the horizontal coordinate that upper layer and lower layer come card prism is consistent, known to Level Height fixation.
The utility model is designed reasonably, structure is simple, by building two layers of adjustable prism bracket and protecting structure, two layers
The direction for coming card prism is adjustable, so as to come card prism levels coordinate consistent for upper layer and lower layer, known to Level Height is fixed.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the double-deck prism support device.
Fig. 2 is the front view of the double-deck prism support device.
Wherein, 1, horizontal bubble, 2, pedestal, 3, levelling bolt, 4, C-shaped support, 5, bracket fixture nut, 6, prism axis,
7, fixture nut, 8, lower prism protective cover, 9, attachment screw, 10, top prism protective cover, 11, hemispherical head lid, 12, come
Card prism, 13, sleeve, 14, fixing bolt, 15, peephole, 16, connecting plate, 17, support shaft.
Specific embodiment
Specific embodiment of the present utility model is described below, in order to facilitate understanding by those skilled in the art
The utility model, it should be apparent that the utility model is not limited to the range of specific embodiment, to the common skill of the art
For art personnel, if various change the attached claims limit and determine the utility model spirit and scope in,
These variations are it will be apparent that all utilize the innovation and creation of the utility model design in the column of protection.
As depicted in figs. 1 and 2, the double-deck prism support device includes the double-deck prism bracket and protective cover, the double-deck prism bracket
Including pedestal 2 and C-shaped support 4,2 center of pedestal is provided with fixing bolt 14, and one end of C-shaped support 4 is fixed on 2 center of pedestal, C
It is vertically arranged with top sleeve 13 on the other end of type bracket 4, prism axis 6 is provided in top sleeve 13；It is installed on prism axis 6
There is the fixture nut 7 for fixed prism axis 6, the both ends of prism axis 6, which are respectively and fixedly provided with, comes card prism 12.
Protective cover includes top prism protective cover 10 and lower prism protective cover 8 interconnected, top prism protective cover
10 and lower prism protective cover 8 be all made of columnar structured, opened respectively on top prism protective cover 10 and lower prism protective cover 8
Equipped with the mutually level peephole 15 of card prism 12 is come relative to two, hemispherical head lid is provided on top prism protective cover 10
11；Protective cover is integrally set on double-deck 12 bracket of prism.
Pedestal 2 is mounted in observation pier by forced centering bolt 14, is come card prism 12 and is mounted on prism axis 6, is formed
Upper layer and lower layer prism 12 comes card prism 12 and is mounted in C-shaped support 4 by prism axis 6, and coming card prism 12 can be in prism axis 6
Upper rotation, to realize that adjustment comes 12 direction of card prism, prism axis 6 is fixed in fixture nut；Protective cover is integrally set in double
Layer prism bracket outside, be fixed in observation pier by lower prism protective cover 8, protected to card prism 12 is come, have it is antitheft,
Radix saposhnikoviae, vibration isolation, the effect of waterproof and dustproof provide the environment of a relative clean to card prism 12 is come, improve measurement accuracy.
The junction of the preferred top prism protective cover 10 of this programme and lower prism protective cover 8 is respectively arranged with two pieces of connections
Plate 16, and connecting plate 16 is welded on the inner wall of top prism protective cover 10 and lower prism protective cover 8, two pieces of connecting plates 16
On offer into 60 via holes of even circumferential distribution, the circumference graduation between via hole is 3 °, and connection is provided in via hole
Screw 9；It is fixed with support shaft 17 on pedestal 2, is set in support shaft 17 in C-shaped support 4 by the way that bottom sleeves 13 are arranged, and prop up
The bracket fixture nut 5 for fixing C-shaped support 4 is provided on support axis 17；And horizontal bubble 1 is embedded in pedestal.
C-shaped support 4 is connect by support shaft 17 with pedestal 2, and support shaft 17 can rotate in bottom sleeves 13, Jin Ershi
Now adjustment comes the purpose of 12 direction of card prism.Connecting plate 16 makes between top prism protective cover 10 and lower prism protective cover 8
The mode that mechanical dividing can be used in the horizontal sextant angle of peephole 15 arbitrarily adjusts, and horizontal sextant angle angle precision is can be controlled in after connection
± 3 °, top prism protective cover 10 can carry out any rotation according to the observed direction for coming the adjustment of card prism 12, adjust simple, side
Just；Three levelling bolts 3 and horizontal bubble 1 are provided on pedestal 2, so that the bilevel horizontal coordinate one for coming card prism 12
It causes, known to Level Height fixation.
The utility model is designed reasonably, structure is simple, by building two layers of adjustable prism bracket and protective cover, so that two
The direction that layer comes card prism 12 is adjustable, so that upper layer and lower layer prism levels coordinate is consistent, known to Level Height fixation.
Claims (5)
1. a kind of bilayer prism support device, which is characterized in that including the double-deck prism bracket and protective cover, the bilayer prism branch
Frame includes pedestal (2) and C-shaped support (4), and one end of the C-shaped support (4) is fixed on pedestal (2), sets vertically on the other end
It is equipped with top sleeve (13), is provided with prism axis (6) in the top sleeve (13), is equipped with and is used on the prism axis (6)
The fixture nut (7) of fixed prism axis (6), the both ends of the prism axis (6) are separately connected there are two coming card prism (12)；
The protective cover includes top prism protective cover (10) interconnected and lower prism protective cover (8), the top rib
It is offered respectively on mirror protective cover (10) and lower prism protective cover (8) and comes card prism (12) mutually level sight relative to two
Gaging hole (15) is provided with hemispherical head lid (11) on the top prism protective cover (10)；The protective cover is integrally set in double
On layer prism bracket.
2. bilayer prism support device according to claim 1, which is characterized in that the top prism protective cover (10) and
The junction of lower prism protective cover (8) is respectively arranged with two pieces of connecting plates (16), opens up on two pieces of connecting plates (16)
There are several via holes, attachment screw (9) are provided in the via hole.
3. bilayer prism support device according to claim 2, which is characterized in that opened on two pieces of connecting plates (16)
Equipped with 60 via holes being distributed at even circumferential.
4. bilayer prism support device according to claim 1, which is characterized in that be fixed with support on the pedestal (2)
The sleeve (13) of axis (17), C-shaped support (4) the bottom setting is set on support shaft (17), and is arranged in support shaft (17)
There is the bracket fixture nut (5) for fixing C-shaped support (4).
5. bilayer prism support device according to claim 1, which is characterized in that be provided with level on the pedestal (2)
Bubble (1) and three levelling bolts (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821741889.9U CN208752292U (en) | 2018-10-25 | 2018-10-25 | A kind of bilayer prism support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821741889.9U CN208752292U (en) | 2018-10-25 | 2018-10-25 | A kind of bilayer prism support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208752292U true CN208752292U (en) | 2019-04-16 |
Family
ID=66086052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821741889.9U Active CN208752292U (en) | 2018-10-25 | 2018-10-25 | A kind of bilayer prism support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208752292U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542404A (en) * | 2019-09-04 | 2019-12-06 | 北京城建集团有限责任公司 | Prism frame for elevation measurement |
| CN111879281A (en) * | 2020-07-30 | 2020-11-03 | 成都经纬时空科技有限公司 | Long-range corner precise distance measuring device and measuring method |
-
2018
- 2018-10-25 CN CN201821741889.9U patent/CN208752292U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542404A (en) * | 2019-09-04 | 2019-12-06 | 北京城建集团有限责任公司 | Prism frame for elevation measurement |
| CN111879281A (en) * | 2020-07-30 | 2020-11-03 | 成都经纬时空科技有限公司 | Long-range corner precise distance measuring device and measuring method |
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