CN107504942A - Horizontal adjustable theodolite - Google Patents
Horizontal adjustable theodolite Download PDFInfo
- Publication number
- CN107504942A CN107504942A CN201710904000.8A CN201710904000A CN107504942A CN 107504942 A CN107504942 A CN 107504942A CN 201710904000 A CN201710904000 A CN 201710904000A CN 107504942 A CN107504942 A CN 107504942A
- Authority
- CN
- China
- Prior art keywords
- inner cylinder
- telescope
- tunnel
- pedestal
- theodolite
- 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.)
- Granted
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Classifications
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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
Abstract
The present invention relates to theodolite.A kind of horizontal adjustable theodolite, including pedestal and the alidade being vertically arranged between on pedestal, the alidade includes telescope, characterized in that, the pedestal is provided with the support feet of 3 distributions triangular in shape, the support feet includes epimere and hypomere, the upper end of the epimere links together with the pedestal, lower end is provided with vertically extending slide opening, the slide opening is connected by oil pipe with oil sac, and the oil pipe is provided with valve, and the upper end sealing of the hypomere is slidably connected in the slide opening.The present invention is intended to provide a kind of pedestal can adjust horizontal horizontal adjustable theodolite, solve the problems, such as that existing theodolite pedestal can not adjust level.
Description
Technical field
The present invention relates to theodolite, more particularly to a kind of horizontal adjustable theodolite.
Background technology
Theodolite is a kind of measurement horizontal angle designed according to angle measuring principle and the measuring instrument of vertical angle.It is divided into optics warp
Two kinds of latitude instrument and electronic theodolite, at present most commonly electronic theodolite.Theodolite is the mechanical part of telescope, has two
The mutually perpendicular rotating shaft of bar, with the azimuth of adjustment telescope and level height, enables telescope to be pointed in different directions.It is existing
Theodolite also has the following disadvantages：When environment temperature cold, it can not be heated and carry telescope high-temperature, and theodolite
In telescope will influence observation effect when environment temperature is too big or too small；Pedestal can not adjust level.
The content of the invention
First purpose of the present invention, which aims to provide a kind of pedestal, can adjust horizontal horizontal adjustable theodolite, solve
The problem of existing theodolite pedestal can not adjust level.
Second object of the present invention be further intended to improve it is a kind of telescope can be heated it is horizontal adjustable
Theodolite, solve the problems, such as that existing theodolite can not be heated come the environment that keeps out the cold to telescope.
Above technical problem is that solved by following technical proposal：A kind of horizontal adjustable theodolite, including pedestal and
The alidade being vertically arranged between on pedestal, the alidade include telescope, it is characterised in that the pedestal is triangular in shape provided with 3
The support feet of distribution, the support feet include epimere and hypomere, and the upper end of the epimere links together with the pedestal, lower end
Provided with vertically extending slide opening, the slide opening is connected by oil pipe with oil sac, and the oil pipe is provided with valve, under described
The upper end sealing of section is slidably connected in the slide opening.Adjust base level when, by make low side support feet extend come
Realize.The method for being supported the elongation of pin is：Open valve, extrude liquid capsule so that liquid in liquid capsule flow into slide opening so as to
Hypomere is squeezed out, valve is closed when the length that hypomere stretches out meets the requirements, prevents the liquid in slide opening to be back in liquid capsule.
Preferably, it is arranged with cylindrical support section outside the telescope, the other end is rotationally connected to one with telescope
Rise, the surface of the cylindrical support section is provided with friction section, and the inner surface of the outer barrel is provided with frictional layer, and the outer barrel passes through institute
State frictional layer and be supported in the friction section and linked together with the inner cylinder, the outer surface of the inner cylinder is provided with certain driving air-flow
The drive mechanism that driving inner cylinder rotates is provided with out of the blade for going out wind-tunnel blowout, the outer barrel after entering wind-tunnel and entering.In use,
When influenceing the observation effect of telescope when environment temperature is too low, inner cylinder is driven to rotate by drive mechanism, leaf when inner cylinder rotates
Piece produces wind and causes wind enters to flow through from air inlet to be flowed out from air outlet behind telescope surface.Due to passing through between inner cylinder and outer barrel
Friction section is supported, so can produce frictional heating when rotating, heat takes telescope surface to by wind caused by frictional heating
Realize the heating to telescope.
Preferably, the drive mechanism includes the external toothing being coaxially disposed with inner cylinder, the gear being engaged on external toothing
With the motor for driving the pinion rotation.In use, motor-driven gear rotates, gear driving external toothing rotates, and external toothing drives
Dynamic inner cylinder rotates.
Preferably, the outer barrel includes canned paragraph and active segment, one end of the canned paragraph connects with the telescope
Together, the end face of the other end be provided with along canned paragraph circumferentially extend annular groove, it is described go out wind-tunnel be arranged on the canned paragraph
And two side walls of insertion annular groove, one end of the active segment links together with the inner cylinder, the other end is provided with and is plugged on institute
State the annular connector in annular groove, the active segment can be moved to the connector close it is described enter wind-tunnel, the cylinder
Minute surface section is additionally provided with supporting section, when the connector close it is described enter wind-tunnel when, the frictional layer be supported on the minute surface
Duan Shang, when the connector disengage to it is described enter wind-tunnel closing when, the frictional layer is supported in the friction section.Work as needs
During heating, close up active segment to canned paragraph along the axial direction of telescope so that inner cylinder and outer barrel are supported by friction section, now
Air outlet is opened, and then drives drive mechanism to cause inner cylinder to drive wind to be rotated from the direction for going out wind-tunnel blowout, so as to the production that rubs
Telescope is heated on the surface that heat and heat flow through telescope.If environment temperature is high, active segment is moved to inner cylinder
It is supported with outer barrel by minute surface section, now air outlet is closed, and then drives drive mechanism to cause inner cylinder to drive wind from entering
The direction of wind-tunnel blowout rotates, and so as to be taken away the air between outer barrel and telescope and form vacuum, plays vacuum heat-insulation
Effect.
Preferably, the inner cylinder is located at the objective end of the telescope, the inner surface of the inner cylinder is the conical surface, described interior
The inner surface of cylinder is provided with specular layer.When under the sun in use, the light that can be emitted onto in inner cylinder is reflected away and formed
Qiang Guang, play a part of reminding other staff.
Preferably, the inner cylinder is provided with inner and outer tubes, said inner tube and outer tube sphere are hinged, the minute surface
Layer is arranged on the inner surface of said inner tube.The direction of inner tube can be adjusted so that photograph of the observed direction of telescope with the sun
, also can be anti-to realize by the direction for adjusting inner side when the relation penetrated between direction is irradiated in inner tube it is impossible to meet light
Project strong light and realize prompting.
Preferably, said inner tube protrudes from the inner surface of the outer tube.Put forth effort when rotating inner tube conveniently.
Present invention tool has the advantage that：The level of pedestal can be adjusted；Telescope can be heated, it is right to reduce temperature
The influence of telescope using effect.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention one.
Fig. 2 is the schematic diagram of the telescope in embodiment one.
Fig. 3 is the close-up schematic view at Fig. 2 A.
Fig. 4 is the close-up schematic view at the B in Fig. 2.
Fig. 5 is the schematic diagram of the inner cylinder in embodiment two.
In figure：Alidade 1, telescope 11, pedestal 2, outer barrel 3, canned paragraph 31, annular groove 311, go out wind-tunnel 312, active segment
32nd, in-flanges 321, enter wind-tunnel 322, frictional layer 323, annular connector 324, inner cylinder 4, specular layer 41, blade 42, cylindrical support
Section 43, friction section 431, minute surface section 432, outer tube 44, inner tube 45, drive mechanism 5, external toothing 51, gear 52, motor 53, support
Pin 56, epimere 561, hypomere 562, slide opening 563, oil pipe 564, oil sac 565, valve 566, cavity S.
Embodiment
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
Embodiment one, referring to Fig. 1, the adjustable theodolite of one kind level, including pedestal 2 and the alidade being vertically arranged between on pedestal
1.Alidade 1 includes telescope 11.It is prior art above.
Pedestal 2 is provided with the support feet 56 of 3 distributions triangular in shape.Support feet 56 includes epimere 561 and hypomere 562.Epimere
561 upper end links together with base 5.The lower end of epimere 561 is provided with slide opening 563.Slide opening 563 is vertically extending.It is sliding
Hole 563 is connected by oil pipe 564 with oil sac 565.Oil pipe 564 is provided with valve 566.The upper end sealing of hypomere 562 is slidably connected
In slide opening 563.
In use, by when partially short support feet extend to adjust the level of pedestal.It is supported the method for the elongation of pin
For：Open valve, gripping liquid capsule and extruded so that the liquid in liquid capsule flows into slide opening so as to which hypomere be squeezed out, when
Valve is closed when the length that hypomere stretches out meets the requirements.
Referring to Fig. 2, the outer barrel of telescope 11 is provided with outer barrel 3.Outer barrel 3 is positioned at circle.Outer barrel 3 includes canned paragraph 31 and active segment
32.The right-hand member of canned paragraph 31 is sealed connected together with end where the eyepiece of telescope 11.The same active segment of left end of canned paragraph 31
32 right-hand member links together.The left end of active segment 32 is set on the left end of inner cylinder 4.The inner surface of inner cylinder 4 is the big right side of left end
Hold small circular conical surface.The inner surface of inner cylinder 4 is provided with specular layer 41.Inner cylinder 4 is located at end where the object lens of telescope.Outside inner cylinder 4
Side face is provided with blade 42.The right-hand member of inner cylinder 4 is rotationally sealedly connected on the left side of telescope 11.Inner cylinder 4, outer barrel 3
Cavity S is surrounded with telescope 11.Drive mechanism 5 is provided with cavity S.Drive mechanism 5 includes external toothing 51, gear 52 and motor
53.External toothing 51 and inner cylinder 4 are coaxial.External toothing 51 is connected on the right-hand member of inner cylinder 4.Gear 52 is engaged on external toothing 51.Electricity
Machine 53 is used for drive gear 52.
Referring to Fig. 3, active segment 32 is provided with in-flanges 321.In-flanges 321 is communicated with the air intake of cavity S and exterior space
Hole 322.The inner peripheral surface of in-flanges 321 is provided with frictional layer 323.The left end of inner cylinder 4 is provided with cylindrical support section 43.Cylindrical support section 43
It is provided with the friction section 431 and minute surface section 432 being axially sequentially distributed from left to right along inner cylinder 4.
Referring to Fig. 4, the end face of the left end of canned paragraph 31 is provided with annular groove 311.Annular groove 311 circumferentially extends along canned paragraph.Gu
Determine to be additionally provided with the left end of section 31 it is some go out wind-tunnel 312.Go out wind-tunnel 312 along the circumferentially distributed of canned paragraph.Go out wind-tunnel 31 and penetrate ring
Two side walls of groove 311.The right-hand member of active segment 32 is provided with annular connector 324.Annular connector 324 is plugged in annular groove 311.
Referring to Fig. 4, Fig. 2 and Fig. 3, when needing to be heated, in-flanges is arrived along the active segment 32 that slides axially of telescope
321 are supported in friction section 431 by frictional layer, are now gone out wind-tunnel 312 and are in opening.Then the sliding tooth of motor 53 is passed through
Wheel 52 rotates forward, gear 52 drives external toothing 51 to rotate forward, external toothing 51 drives inner cylinder 4 to rotate forward.Rubbed during rotation
Friction is produced between layer 323 and friction section 431 and heat, blade 42 flow into cavity S and then from going out wind-tunnel 312 through air inlet 322
The wind of outflow.Heat transfer caused by friction is realized into the heating to telescope to telescope 11 during wind flow.
When needing heat-insulated when temperature is too high, pass through friction to in-flanges 321 along the active segment 32 that slides axially of telescope
Layer is supported in minute surface section 432, and now annular connector 324 inserts the depth increase of annular groove 311 and closes out wind-tunnel 312.
Then rotated backward by the drive gear 52 of motor 53, gear 52 drives external toothing 51 to rotate backward, external toothing 51 drives inner cylinder 4
Rotate backward.Generation friction is small between frictional layer 323 and minute surface section 432 during rotation causes almost empty calory generation., during blade 42
Air of the air through air inlet 322 in cavity S is taken away and forms vacuum, plays a part of vacuum heat-insulation.
Need not heat with it is heat-insulated when, stop the rotation of motor.
Embodiment two, the difference with embodiment one are：
Referring to Fig. 5, inner cylinder 4 includes inner tube 45 and outer tube 44.External toothing 51 makes to be connected on outer tube 44.Inner cylinder 4 is by outer
Pipe is rotatably connected with telescope.The sphere of inner tube 45 is hinged in outer tube 44.Specular layer 41 is arranged on the interior of inner tube 45
On surface.Inner tube 45 protrudes from the inner surface of outer tube 44.When using by rotate inner tube 45 come light to greatest extent according to
It is mapped on specular layer and is reflected.
Claims (7)
1. a kind of horizontal adjustable theodolite, including pedestal and the alidade being vertically arranged between on pedestal, the alidade is including looking in the distance
Mirror, it is characterised in that the pedestal is provided with the support feet of 3 distributions triangular in shape, and the support feet includes epimere and hypomere, institute
The upper end for stating epimere links together with the pedestal, lower end is provided with vertically extending slide opening, and the slide opening passes through oil
Pipe is connected with oil sac, and the oil pipe is provided with valve, and the upper end sealing of the hypomere is slidably connected in the slide opening.
2. the adjustable theodolite of level according to claim 1, it is characterised in that outer barrel is arranged with outside the telescope,
One end of the outer barrel links together with the telescope and is provided with out wind-tunnel, is equipped with inner cylinder in the other end and is provided with air intake
Hole, one end of the inner cylinder rotationally link together provided with cylindrical support section, the other end with telescope, the cylindrical support
The surface of section is provided with friction section, and the inner surface of the outer barrel is provided with frictional layer, and the outer barrel is supported on by the frictional layer
Linked together in the friction section with the inner cylinder, the outer surface of the inner cylinder is provided with certain driving air-flow after entering wind-tunnel and entering
The drive mechanism that driving inner cylinder rotates is provided with out of the blade for going out wind-tunnel blowout, the outer barrel.
3. the adjustable theodolite of level according to claim 2, it is characterised in that the drive mechanism includes same with inner cylinder
The motor of the external toothing of axle setting, the gear being engaged on external toothing and the driving pinion rotation.
4. the horizontal adjustable theodolite according to Claims 2 or 3, it is characterised in that the outer barrel include canned paragraph and
Active segment, one end of the canned paragraph links together with the telescope, the end face of the other end be provided with it is circumferential along canned paragraph
The annular groove of extension, it is described go out wind-tunnel be arranged on the canned paragraph and two side walls of insertion annular groove, one end of the active segment
Linked together with the inner cylinder, the other end can move provided with the annular connector being plugged in the annular groove, the active segment
Move the connector close it is described enter wind-tunnel, minute surface section is additionally provided with the cylindrical support section, when the connector is closed
Residence state into wind-tunnel when, the frictional layer be supported in the minute surface section, when the connector disengage to it is described enter wind-tunnel envelope
When closing, the frictional layer is supported in the friction section.
5. the horizontal adjustable theodolite according to Claims 2 or 3, it is characterised in that the inner cylinder is looked in the distance positioned at described
The objective end of mirror, the inner surface of the inner cylinder is the conical surface, and the inner surface of the inner cylinder is provided with specular layer.
6. the adjustable theodolite of level according to claim 5, it is characterised in that the inner cylinder is provided with inner and outer tubes,
Said inner tube and outer tube sphere are hinged, and the specular layer is arranged on the inner surface of said inner tube.
7. the adjustable theodolite of level according to claim 6, it is characterised in that said inner tube protrudes from the outer tube
Inner surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710904000.8A CN107504942B (en) | 2017-09-29 | 2017-09-29 | Level adjustable theodolite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710904000.8A CN107504942B (en) | 2017-09-29 | 2017-09-29 | Level adjustable theodolite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107504942A true CN107504942A (en) | 2017-12-22 |
| CN107504942B CN107504942B (en) | 2020-01-14 |
Family
ID=60700523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710904000.8A Active CN107504942B (en) | 2017-09-29 | 2017-09-29 | Level adjustable theodolite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107504942B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110706569A (en) * | 2019-10-18 | 2020-01-17 | 大连大学 | Theodolite measurement principle demonstration model |
| CN110718128A (en) * | 2019-10-18 | 2020-01-21 | 大连大学 | Installation and measurement method of theodolite measurement principle demonstration model |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205655819U (en) * | 2016-04-29 | 2016-10-19 | 江西财经职业学院 | Adjusting device's theodolite is leveled from area |
| CN205691095U (en) * | 2016-02-18 | 2016-11-16 | 吴昊 | A kind of fluid pressure type laser level theodolite |
-
2017
- 2017-09-29 CN CN201710904000.8A patent/CN107504942B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205691095U (en) * | 2016-02-18 | 2016-11-16 | 吴昊 | A kind of fluid pressure type laser level theodolite |
| CN205655819U (en) * | 2016-04-29 | 2016-10-19 | 江西财经职业学院 | Adjusting device's theodolite is leveled from area |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110706569A (en) * | 2019-10-18 | 2020-01-17 | 大连大学 | Theodolite measurement principle demonstration model |
| CN110718128A (en) * | 2019-10-18 | 2020-01-21 | 大连大学 | Installation and measurement method of theodolite measurement principle demonstration model |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107504942B (en) | 2020-01-14 |
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