CN205981180U - Optical theodolite's support frame - Google Patents
Optical theodolite's support frame Download PDFInfo
- Publication number
- CN205981180U CN205981180U CN201620800194.8U CN201620800194U CN205981180U CN 205981180 U CN205981180 U CN 205981180U CN 201620800194 U CN201620800194 U CN 201620800194U CN 205981180 U CN205981180 U CN 205981180U
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- CN
- China
- Prior art keywords
- platform
- lower floor
- hole
- upper platform
- bracing frame
- 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.)
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Abstract
The utility model provides an optical theodolite's support frame, includes upper platform and lower floor's platform, and lower floor's equidistant hinging of flat edge of table has three spinal branch framves, and upper platform is equipped with the spirit level, connects through two ball connecting rods between upper platform and the lower floor's platform, and two bulbs of two ball connecting rods are articulated mutually in upper platform and lower floor's platform respectively, have evenly offered the through -hole along upper platform edge, wear to be equipped with to be used for the dead lever of butt lower floor platform in the through -hole. Utilizing two ball connecting rods to connect and attending lower floor's platform, layer platform can make upper platform carry out diversified rotation for lower floor's platform when not taking place the alternate segregation about guaranteeing like this to in the horizontality of observational level appearance, then relatively adjust upper platform down, just can make upper platform be in the horizontality. Later recycle the dead lever and limit the state between lower floor's platform. That just so can guarantee the theodolite effectively has stabilized the state. Thereby be favorable to improving optical theodolite's precision.
Description
Technical field
The utility model is related to fields of measurement, particularly to a kind of bracing frame of micrometer instrument.
Background technology
The major function of micrometer instrument is to measure the control of longitudinal and transverse axis, perpendicularity and level angle and vertical angle
System measurement etc..Micrometer instrument is mainly used in measurement and the factory building columns installation that horizontal control network set up by electromechanical engineering building
The control measurement of verticality, for measurement longitudinally, laterally center line, sets up and installs SURVEYING CONTROL NETWORK and carry out installing overall process
Measurement controls.
In the fitment process of building, mapping operations are requisite steps, and Surveying and Mapping Industry staff uses
Micrometer instrument be instrument for measuring horizontal angle and vertical angle, be to be designed according to angle measuring principle.
And bracing frame is also an important part for micrometer instrument, it is primarily used to fixing optics longitude and latitude
Instrument, and keep its stability.Chinese patent as Application No. 201220080566.6《A kind of theodolite tripod》Public
Open a kind of theodolite tripod, this tripod includes three legs and the theodolite mounting platform being supported by this three legs,
Theodolite mounting platform is divided into upper platform and lower floor's platform, on two platforms all wherein at the heart position correspondence opened theodolite
Location hole, is connected with the height adjusting part of three decile settings between two platforms, lower floor's platform is connected with three legs, and upper strata is put down
Circular horizontal instrument is installed on platform；Height adjusting part is foot screw；Groove is opened up on upper platform, circular horizontal instrument is installed in groove
And the depth of groove is more than the thickness of circular horizontal instrument.
Although, the tripod structure of this kind of theodolite is simple, easy to operate, and the theodolite itself with levelling function is installed
Platform.
But, during this kind of tripod carries out leveling, staff need ceaselessly pass through eye-level instrument and
Adjustment foot screw, to correct, so still mapping efficiency can not be effectively improved, and also has very big during leveling
Human error, and then just have and cause the not accurate of mapped results.Therefore, this kind of theodolite tripod could be improved.
Utility model content
The purpose of this utility model is to provide one kind easy to adjust, it is possible to increase the support of micrometer instrument precision
Frame.
Above-mentioned purpose of the present utility model technical scheme is that：A kind of support of micrometer instrument
Frame, including upper platform and lower floor's platform, the flat edge of table of described lower floor is equidistantly hinged with three supports, described upper platform
It is provided with level meter, pass through double ball links between described upper platform and lower floor's platform and connect, two bulbs of described pair of ball link
It is hinged respectively at upper platform and lower floor's platform, uniformly offers through hole along upper platform edge, wear in described through hole
There is the fix bar for abutting lower floor's platform.
Connect upper platform and lower floor's platform using double ball links, so do not sending out in guarantee upper platform and lower floor's platform
While life is separated from each other, upper platform can be made to carry out multi-faceted rotation with respect to lower floor's platform, thus in eye-level
While the horizontality of instrument, then relatively adjust lower upper platform it becomes possible to make upper platform be in horizontality.
Fix bar is recycled to limit the state between upper platform and lower floor's platform afterwards just permissible.Thus can effectively protect
The stable state of card theodolite.Thus being conducive to improving the precision of micrometer instrument.
Preferably, the lower end of described fix bar is provided with rubber cushion blocks, described rubber cushion blocks are spherical.
So when fix bar is when abutting lower floor's platform, can prevent fix bar from lower floor's platform is caused extruding damage
Wound.
Preferably, described upper platform is provided with the clip for gripping bar.
After fix bar has limited the state between upper platform and lower floor's platform, clamp fix bar using clip, thus
Fix bar just can be effectively prevented be moved with respect to through hole, improve the stability between upper platform and lower floor's platform
Energy.
Preferably, being provided with internal thread in described through hole, described fix bar is provided with external screw thread.
Because through hole and fix bar are mated by screw thread, as long as so just can be very square by rotating fixing rod
Just abut a layer platform of staying, thus also just limiting the state between upper platform and lower floor's platform, and fix bar
Will not stretch, improve the stability of upper platform.
Preferably, the upper end of described fix bar is provided with holding plate.
The setting of holding plate, mainly facilitates operating personnel that fix bar is adjusted, thus substantially increasing mapping
Efficiency.
Preferably, chute is had on described upper platform, in chute, it is provided with the cunning being connected with micrometer instrument bottom
Block.
Chute and the setting of slide block, are convenient to operating personnel and micrometer instrument are installed on upper platform.
Preferably, the cell wall of described chute is provided with slide groove, the both sides of described slide block along micrometer instrument glide direction
It is provided with the pulley matching with slide groove.
Due to being simple sliding friction between slide block and chute, so can accelerate the abrasion of slide block, therefore, slide block set
The pulley put is capable of the rolling friction between slide block and chute, such that it is able to reduce the abrasion of slide block so that optics longitude and latitude
Instrument enhanced convenience when installing.
Preferably, described chute is provided with the opening passing in and out chute for slide block along micrometer instrument moving direction, described
The edge of opening is hinged with the capping for limiting slide block.
Capping can effectively open and close opening, and slide block both can have been facilitated to be installed in chute, can make slide block from chute again
In skid off, such that it is able to effectively improve the stability of micrometer instrument.
Preferably, described capping is provided with projection with respect to the other end of opening hinged place, the edge of described opening has
The draw-in groove matching with projection.
Preferably, described capping is provided with the lug one with pin-and-hole one with respect to the other end of opening hinged place, described open
The edge of mouth is provided with the lug two of the pin-and-hole two that band is matched with pin-and-hole one, and pin-and-hole one and pin-and-hole two can be connected by latch.
Using the fixed form of clamping and pin joint, capping is fixed with opening phase, so ensure that and cover slide block
It is enclosed in chute, be also convenient for the keying covering simultaneously.
In sum, the utility model has the advantages that：
1. using double ball connecting rods, upper platform and lower floor's platform are coupled together, such upper platform just can be multiple
Rotated on direction, thus upper platform can be rapidly and accurately adjusted to horizontality；
2. abut, using fix bar, a layer platform of staying, thus ensure that the restriction between upper platform and lower floor's platform is closed
System, improves the stability of upper platform；
3. open up chute at upper platform, and on micrometer instrument arrange slide block so that micrometer instrument and
Upper platform installs more local convenience.
Brief description
Fig. 1 is the structural representation one of micrometer instrument；
Fig. 2 is enlarged drawing at the A of Fig. 1；
Fig. 3 is the structural representation two of micrometer instrument；
Fig. 4 is enlarged drawing at the B of Fig. 3；
Fig. 5 is the structural representation three of micrometer instrument；
Fig. 6 is enlarged drawing at the B of Fig. 5；
Fig. 7 is the structural representation four of micrometer instrument；
Fig. 8 is enlarged drawing at the B of Fig. 7；
In figure, 1, upper platform；11st, cover hole two；12nd, through hole；13rd, fix bar；131st, holding plate；132nd, rubber cushion blocks；
14th, clip；15th, chute；151st, slide groove；152nd, opening；16th, slide block；161st, pulley；17th, level meter；2nd, lower floor's platform；21st, cover
Kong Yi；3rd, support；4th, double ball links；5th, cover；51st, projection；52nd, draw-in groove；53rd, lug one；531st, pin-and-hole one；54th, lug two；
541st, pin-and-hole two；55th, latch.
Specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment one,
A kind of bracing frame of micrometer instrument, as shown in Figures 1 to 6, including the upper platform 1 with level meter 17 and under
Layer platform 2, to be positive triangle square for upper platform 1 and lower floor's platform 2 herein, and lower floor's platform 2 is more than upper platform 1, upper strata
The angle of platform 1 and lower floor's platform 2 is fillet.All it is hinged with a support 3 on three angles of lower floor's platform 2.Meanwhile, lower floor puts down
The upper surface center of platform 2 is provided with set hole 1, and the bottom surface of upper platform 1 is provided with set hole 2 11, set hole 1 and set hole
On 2 11 two bulbs being respectively sleeved at same double ball links 4, two bulbs all have 2/3rds volume to be located at set hole
One 21 and the inside in set hole 2 11, and the orifice diameter covering hole 1 and set hole 2 11 is less than the diameter of bulb, thus ensureing
While levels platform 2 is connected with each other, achieving upper platform 1 can carry out multiple angles with respect to lower floor's platform 2 again
Rotate.
In addition, upper platform 1 offers through hole 12 in the place at itself three edge, and close edge center,
Through hole 12 is equipped with fix bar 13 from the upper table of upper platform 1 towards downward bottom surface, and in upper platform 1 near through hole 12
Position is provided with clip 14, and clip 14 can clamp fix bar 13, thus when fix bar 13 is to upper platform 1 and lower floor's platform 2
Between state limit after, clamp fix bar 13 using clip 14, so ensure that stabilizing of upper platform 1.
In order to reduce the crush injury that fix bar 13 causes to lower floor's platform 2, therefore, the lower end of fix bar 13 is also provided with
Spherical rubber cushion blocks 132.
And so that operating personnel more can conveniently operate fix bar 13, so the upper end of fix bar 13 is provided with grip
Piece 131, this holding plate 131 becomes semicircle.
Embodiment two,
A kind of bracing frame of micrometer instrument, as shown in Figure 7 and Figure 8, it is only different from embodiment one, through hole 12 interior
Portion is provided with internal thread, and fix bar 13 is provided with external screw thread, thus flexible in through hole 12 by threaded adjusting fix bar 13,
Both eliminate the fixation to fix bar 13 for the clip 14, and also can rapidly realize the abutting to lower floor's platform 2 for the fix bar 13 simultaneously.
Embodiment three,
A kind of bracing frame of micrometer instrument, as shown in Figure 3 and Figure 4, on the basis of embodiment one, upper platform 1
Upper surface offer chute 15, the bottom surface of micrometer instrument carries slide block 16, and this slide block 16 can slide in chute 15,
And chute 15 is provided with opening 152 along the one of cell wall in slide block 16 glide direction, this opening 152 is available for slide block 16
Pass through.
Here, in order to reduce the sliding friction between slide block 16 and chute 15, two parallel side walls of chute 15 have
The slide groove 151 of level, and the pulley 161 being matched with slide groove 151 has been provided with slide block 16 both sides, so that slide block 16 exists
Slide more smoothly in chute 15.
In order to ensure it is not easy to drop out when slide block 16 slides in chute 15, therefore, upper platform 1 is in opening
The hinged capping 5 of 152 one of near side edges, and cover 5 and deviate from the other end of hinged place to upper platform 1 side
To being provided with, the draw-in groove 52 being matched with projection 51 is had on projection 51, and upper platform 1.So slide block 16 slides into chute 15
In after, capping 5 just can close opening 152, such that it is able to firmly micrometer instrument be fixed on upper platform 1.
Example IV,
A kind of bracing frame of micrometer instrument, as shown in Figure 7 and Figure 8, it is only distinguished with embodiment three and is, covers 5 phases
To upper platform 1, the lug 1 with pin-and-hole 1 is provided with to the other end of hinged place, at upper platform 1, is provided with band and pin
The lug 2 54 of the pin-and-hole 2 541 that hole 1 matches, pin-and-hole 1 and pin-and-hole 2 541 mutually can be fixed by latch 55,
And injure people for reducing lug, herein, the edge of lug 1 and lug 2 54 is fillet.
This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model
Field technique personnel can make to the present embodiment after reading this specification as needed does not have the modification of creative contribution, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (10)
1. a kind of bracing frame of micrometer instrument, including upper platform（1）With lower floor's platform（2）, described lower floor platform（2）Side
Edge is equidistantly hinged with three supports（3）, described upper platform（1）Be provided with level meter (17) it is characterised in that：Described upper strata is put down
Platform（1）With lower floor's platform（2）Between by double ball links（4）Connect, described pair of ball link（4）Two bulbs respectively with upper strata
Platform（1）With lower floor's platform（2）It is hinged, along upper platform（1）Edge uniformly offers through hole（12）, described through hole（12）
Inside it is equipped with for abutting lower floor's platform（2）Fix bar（13）.
2. a kind of micrometer instrument according to claim 1 bracing frame it is characterised in that：Described fix bar（13）Under
End is provided with rubber cushion blocks（132）, described rubber cushion blocks（132）For spherical.
3. a kind of micrometer instrument according to claim 2 bracing frame it is characterised in that：Described upper platform（1）On
It is provided with for gripping bar（13）Clip（14）.
4. a kind of micrometer instrument according to claim 2 bracing frame it is characterised in that：Described through hole（12）Inside it is provided with
Internal thread, described fix bar（13）It is provided with external screw thread.
5. a kind of micrometer instrument according to claim 3 or 4 bracing frame it is characterised in that：Described fix bar（13）
Upper end be provided with holding plate（131）.
6. a kind of micrometer instrument according to claim 1 bracing frame it is characterised in that：Described upper platform（1）On
Have chute（15）, chute（15）Inside it is provided with the slide block being connected with micrometer instrument bottom（16）.
7. a kind of micrometer instrument according to claim 6 bracing frame it is characterised in that：Described chute（15）Cell wall
It is provided with slide groove along micrometer instrument glide direction（151）, described slide block（16）Both sides be provided with and slide groove（151）Match
Pulley（161）.
8. a kind of micrometer instrument according to claim 7 bracing frame it is characterised in that：Described chute（15）Along light
Theodolite moving direction is provided with and supplies slide block（16）Turnover chute（15）Opening（152）, described opening（152）Edge hinged
Have for limiting slide block（16）Capping（5）.
9. a kind of micrometer instrument according to claim 8 bracing frame it is characterised in that：Described capping（5）With respect to
Opening（152）The other end of hinged place is provided with projection（51）, described opening（152）Edge have and projection（51）Match
Draw-in groove（52）.
10. a kind of micrometer instrument according to claim 8 bracing frame it is characterised in that：Described capping（5）With respect to
Opening（152）The other end of hinged place is provided with band pin-and-hole one（531）Lug one（53）, described opening（152）Edge be provided with
With pin-and-hole one（531）The pin-and-hole two matching（541）Lug two（54）, pin-and-hole（531）With pin-and-hole two（541）Can be by inserting
Pin（55）Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620800194.8U CN205981180U (en) | 2016-07-27 | 2016-07-27 | Optical theodolite's support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620800194.8U CN205981180U (en) | 2016-07-27 | 2016-07-27 | Optical theodolite's support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205981180U true CN205981180U (en) | 2017-02-22 |
Family
ID=58027971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620800194.8U Expired - Fee Related CN205981180U (en) | 2016-07-27 | 2016-07-27 | Optical theodolite's support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205981180U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613693A (en) * | 2018-04-25 | 2018-10-02 | 合肥上城信息技术有限公司 | A kind of multi-angle regulation mounting bracket for measurement and control instrument |
| CN109751984A (en) * | 2017-11-02 | 2019-05-14 | 苏州绿萃筑新材料科技有限公司 | A kind of portable building level measuring instrument |
| CN113662347A (en) * | 2021-08-23 | 2021-11-19 | 江苏大学 | Support frame of adjustable height angle shape |
-
2016
- 2016-07-27 CN CN201620800194.8U patent/CN205981180U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109751984A (en) * | 2017-11-02 | 2019-05-14 | 苏州绿萃筑新材料科技有限公司 | A kind of portable building level measuring instrument |
| CN108613693A (en) * | 2018-04-25 | 2018-10-02 | 合肥上城信息技术有限公司 | A kind of multi-angle regulation mounting bracket for measurement and control instrument |
| CN113662347A (en) * | 2021-08-23 | 2021-11-19 | 江苏大学 | Support frame of adjustable height angle shape |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20200727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |