CN206479162U - A kind of spirit level - Google Patents
A kind of spirit level Download PDFInfo
- Publication number
- CN206479162U CN206479162U CN201720167848.2U CN201720167848U CN206479162U CN 206479162 U CN206479162 U CN 206479162U CN 201720167848 U CN201720167848 U CN 201720167848U CN 206479162 U CN206479162 U CN 206479162U
- Authority
- CN
- China
- Prior art keywords
- leg
- stiffleg
- spirit level
- hinge
- tripod
- 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
Abstract
The utility model discloses a kind of spirit level, rotary apparatus cause tripod legs measurement error caused by trickle sedimentation or skew occur when can effectively reduce measurement, including tripod and hydrolevelling device, the tripod includes leg, the hydrolevelling device includes rotating seat stand, table wall is provided with hinge on the inside of the leg, the hinge is rotatably connected to stiffleg, the stiffleg lower end is provided with the fixed drill bit in cone shape, described to rotate the vertical striped that seat stand side wall is arranged with some protrusions, the utility model is applied to spirit level.
Description
Technical field
The utility model is related to a kind of spirit level field, more particularly to a kind of spirit level.
Background technology
Spirit level sets up the instrument that horizontal line of sight determines the ground point-to-point transmission discrepancy in elevation, can be divided into automatic compensated level, laser
Spirit level and digital level etc., are generally used for the works such as levelling network measurement or vertical control survey, construction lofting profile survey
Journey is measured.
Such as notification number CN205426141U Chinese patents, a kind of spirit level is disclosed, by setting horizontal adjustment pedestal, preventing
Pad, processor, horizon sensor and the tripod comprising telescopic outrigger are shaken, easy to carry, levelness of testing oneself is realized and shockproof
Effect.
In the actual measurement of the level, when rotating spirit level adjustment sight, rotation external force used easily causes tripod
There is trickle sedimentation or skew in leg, increases measurement error, influences the precision of measurement data.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of spirit level, can effectively it subtract
Rotary apparatus cause tripod legs measurement error caused by trickle sedimentation or skew occur when measuring less.
To achieve the above object, the utility model provides following technical scheme：A kind of spirit level, including tripod and water
Locating tab assembly instrument, the tripod includes leg, and the hydrolevelling device includes rotating table wall on the inside of seat stand, the leg and is provided with hinge
Chain, the hinge is rotatably connected to stiffleg, and the stiffleg lower end is provided with the fixed drill bit in cone shape, the rotation seat
Platform side wall is arranged with the vertical striped of some protrusions.
By using above-mentioned technical proposal, using the hinge connection leg and stiffleg being arranged on the inside of leg on table wall,
Stiffleg, ground and leg bottom is set to form stable triangle, and stiffleg can be rotated around hinge for the center of circle, so that with
Leg forms different angles, to match the stretching degree of tripod legs.In each leg of tripod, extra add, is set
Gu pin, forms more stable supporting construction, makes it under external force compared to single leg, add contact point, therefore more
Hardly possible loosens.The fixed drill bit of stiffleg lower end is in coniform, for being inserted and fixed in earth's surface.In the rotation seat of hydrolevelling device
Platform side wall sets the vertical striped of protrusion, increases coefficient of friction, gauger is adjusted mirror with regard to that can rotate instrument with smaller power
Head sight, reduction external force crosses ambassador's tripod legs and the situation generation of offset deviation occurs.Tripod is added by stiffleg
Gu vertical striped increase friction reduces effect firmly in effect, rotation seat stand side wall, rotary apparatus when helping to solve to measure
Cause tripod legs trickle sedimentation occur or offset the problem of causing measurement error, so as to reduce measurement error, obtain more
Accurate measurement data.
Preferably, one end of the stiffleg connection leg is provided with table on the inside of bearing surface, the bearing surface laminating leg
Wall and with leg 60 degree of angle of formation.
By using above-mentioned technical proposal, bearing surface is set so that stiffleg turns to bearing surface and offseted with leg, formed
Stable position limiting structure, limits the rotation of stiffleg, it is ensured that Gu pin, ground and leg bottom form the stability of triangle.
Maximum angle is set to 60 degree, makes the inclined degree of stiffleg moderate, it is ensured that stiffleg possesses certain when being supported with leg
Highly.
Preferably, equal length of the length for being hinged to leg bottom with being hinged to stiffleg bottom.
By using above-mentioned technical proposal, the equal length for being hinged to each bottom is set, is easy to what leg was adjusted when opening
The length of stiffleg can be matching, so as to form stable supporting construction.
Preferably, the vertical striped cross section is in dentation.
By using above-mentioned technical proposal, the vertical striped cross section of protrusion is in tooth form, increases coefficient of friction, makes gauger
Finger contacts convenient and strength-saving.
Preferably, table wall is provided with the elastic clamping pieces for being used for fixing stiffleg on the inside of the leg, the holder is horizontal
Section is in C fonts.
By using above-mentioned technical proposal, elastic clamping pieces are set, stiffleg can be fixed on branch when making the tripod fold
It is convenient attractive in appearance, it is easy to carry on the inside of pin.The holder of C fonts agrees with the profile of stiffleg tubulose and possesses elasticity, it is ensured that receive
The feasibility and stability of conjunction.
Preferably, the holder is made up of POM plastic.
By using above-mentioned technical proposal, POM plastic has the excellent property such as endurance, creep resistance, heat-resisting, impact resistance
Can, its high intensity, good resilience, wearability ensure that the job stability and service life of holder.
The beneficial effects of the utility model are：The stiffleg for being hinged foot stool leg bottom is set, and increase contact point is added
Gu, and protrusion striped is set in the side wall of rotation seat stand, increase coefficient of friction, be more prone to the rotation of instrument, reduce measurement
When rotary apparatus make tripod legs occur it is trickle sedimentation or skew caused by measurement error, improve measurement accuracy.
Brief description of the drawings
Fig. 1 is the front view of the present embodiment；
Fig. 2 is the top view of the present embodiment；
Fig. 3 is the stereogram of bearing surface laminating leg inner side table wall in the present embodiment；
Fig. 4 is the stereogram of elastic clamping pieces fixation stiffleg in the present embodiment；
Fig. 5 is the profile of elastic clamping pieces fixation stiffleg in the present embodiment；
Fig. 6 is the enlarged drawing in A portions in Fig. 2；
Fig. 7 is the enlarged drawing in B portions in Fig. 4.
In figure, 1, tripod；2nd, hydrolevelling device；3rd, leg；4th, seat stand is rotated；5th, hinge；6th, stiffleg；7th, it is fixed to bore
Head；8th, vertical striped；9th, bearing surface；10th, elastic clamping pieces；11st, eyepiece；12nd, object lens；13rd, sight；14th, foresight；15th, level
Circulate fine motion handwheel；16th, thumb screw；17th, fixed shrink-ring；18th, retraction slot；19th, pedestal；20th, circular bubble；21st, focusing hand
Wheel；22nd, screw.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
With reference to Fig. 1 and Fig. 2, the present embodiment includes tripod 1 and the hydrolevelling device 2 being placed on tripod 1, tripod
The bottom reinforcement by connection pin 6 of each leg 3 on 1, stiffleg 6 is located at the inner side of leg 3 and existed be connected leg 3 and instrument perpendicular bisector
Same plane.The bottom drill bit of leg 3 is pyramid, and the entirety of stiffleg 6 is in a tubular form and bottom is conical fixed drill bit 7,
Earth's surface is facilitated insertion into be fixed.The center line of the upper surface of hydrolevelling device 2 is provided with sight 13 and foresight 14 for aiming at, water
Eyepiece 11 and object lens 12 are arranged with before and after locating tab assembly instrument 2, sideways provided with focusing handwheel 21, hydrolevelling device 2 passes through itself bottom
The pedestal 19 in portion is connected with tripod 1, and therebetween provided with three thumb screws 16, instrument is flattened, and regulation measurement sight is in water
Square to.The seat stand 4 that rotates of the top of pedestal 19 is rotated with the axis of the present embodiment, the direction of regulation measurement sight, rotation seat
The upper surface of platform 4 is provided with the circular bubble 20 for flattening, and rotating the side wall of seat stand 4 and being provided with is used to adjust measurement direction and fixed bit
The horizontal cyclic fine motion handwheel 15 put.The tripod 1 of the present embodiment using can retracting structure, leg 3 is segmented, including is arranged on branch
The retraction slot 18 of the upper portion of pin 3 and fixed shrink-ring 17, it is spacing that shrink-ring 17 is fixed in the hypomere part of leg 3, and can be
Retraction slot 18 is inner to be slided, and such design is easy to the storage of leg 3, carried.
As shown in figure 5, the cross section of elastic clamping pieces 10 is in C fonts, the circle of the pipe diameter size of stiffleg 6 can be inscribed, passes through
Screw 22 is fixed on the inner side table wall of leg 3, both sides in arcuation formation opening, opening be less than towards stiffleg 6 and openings of sizes plus
Gu the diameter of pin 6, elastic clamping pieces 10 are made up of POM materials, because it has good rigidity, resilience and wearability, therefore press
Stiffleg 6 can complete to grip into elastic clamping pieces 10.
With reference to Fig. 1, Fig. 2 and Fig. 6, it is cylinder and some vertical stripeds 8 of side wall circumferential arrangement, vertical bar to rotate seat stand 4
Line 8 from top to bottom protrudes from side wall in strip, is connected with each other the full wall of covering, and the vertical cross section of striped 8 is acute angle in drift angle
Tooth form, increases coefficient of friction and rule is attractive in appearance.
With reference to Fig. 3, Fig. 4 and Fig. 7, hinge 5 is fixed on the inner side table wall of leg 3, the upper end for the stiffleg 6 that is rotatably connected, bullet
Property holder 10 be located at hinge 5 lower section, agree with the length of stiffleg 6, when rotation fitted to bipod when, elastic clamping pieces 10 are pressed from both sides
The middle part of stiffleg 6 is handled, the cone of bipod is located in same level, distance and the hinge 5 of hinge 5 to the bottom of leg 3
To the equal length of the bottom of stiffleg 6.Bearing surface 9 be stiffleg 6 upper surface, when stiffleg 6 vertically place when, horizontal line with
Bearing surface 9 is in 30 degree of angles, when since stiffleg 6 is revolved up rotated collapse state when, when bearing surface 9 and the inner side table of leg 3
When wall is fitted, rotation stops, stiffleg 6 and the maximum opening angle that leg 3 is in 60 degree.
Operation principle and process in the present embodiment：Simultaneously centering is flattened to circle level for connection hydrolevelling device 2 and tripod 1
The bubble of device 20 is placed in the middle, leg 3 and stiffleg 6 is inserted into earth's surface in leveling, leg 3 and stiffleg 6 form maximum subtended angle 60
Degree or other stable angles, when measuring work, are aimed at roughly, and utilize focusing handwheel using sight 13 and foresight 14
21 are focused, and the direction of visual lines of hydrolevelling device 2 is significantly adjusted by rotary motion seat stand 4, and micro- by horizontal cyclic
Wheel of starting 15 is finely adjusted.When end measurement folds tripod 1, first stiffleg 6 is rotated to side wall close to the inwall of leg 3,
Press stiffleg 6 and enter the completion fixation of elastic clamping pieces 10, then pair leg that can be folded 3 hold together and closes and arrange.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (6)
1. a kind of spirit level, including tripod（1）And hydrolevelling device（2）, the tripod include leg（3）, the level
Measuring instrument（2）Including rotating seat stand（4）, it is characterised in that：The leg（3）Inner side table wall is provided with hinge（5）, the hinge
（5）It is rotatably connected to stiffleg（6）, the stiffleg（6）Lower end is provided with the fixed drill bit in cone shape（7）, it is described to rotate
Seat stand（4）Side wall is arranged with the vertical striped of some protrusions（8）.
2. a kind of spirit level according to claim 1, it is characterised in that：The stiffleg（6）Connect leg（3）One end
Provided with bearing surface（9）, the bearing surface（9）Laminating leg（3）Inner side table wall and and leg（3）The angle of 60 degree of formation.
3. a kind of spirit level according to claim 1, it is characterised in that：The hinge（5）To leg（3）The length of bottom
With hinge（5）To stiffleg（6）The equal length of bottom.
4. a kind of spirit level according to claim 1, it is characterised in that：The vertical striped（8）Cross section is in tooth form.
5. a kind of spirit level according to claim 1, it is characterised in that：The leg（3）Inner side table wall, which is provided with, to be used for admittedly
Determine the elastic clamping pieces of stiffleg（10）, the elastic clamping pieces（10）Cross section is in C fonts.
6. a kind of spirit level according to claim 5, it is characterised in that：The elastic clamping pieces（10）By POM material structures
Into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720167848.2U CN206479162U (en) | 2017-02-23 | 2017-02-23 | A kind of spirit level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720167848.2U CN206479162U (en) | 2017-02-23 | 2017-02-23 | A kind of spirit level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206479162U true CN206479162U (en) | 2017-09-08 |
Family
ID=59746465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720167848.2U Expired - Fee Related CN206479162U (en) | 2017-02-23 | 2017-02-23 | A kind of spirit level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206479162U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186538A (en) * | 2018-11-16 | 2019-01-11 | 贵州大学 | A kind of rangefinder |
| WO2019129222A1 (en) * | 2017-12-28 | 2019-07-04 | 苏州宝时得电动工具有限公司 | Laser level |
-
2017
- 2017-02-23 CN CN201720167848.2U patent/CN206479162U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019129222A1 (en) * | 2017-12-28 | 2019-07-04 | 苏州宝时得电动工具有限公司 | Laser level |
| CN109186538A (en) * | 2018-11-16 | 2019-01-11 | 贵州大学 | A kind of rangefinder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101087683B1 (en) | Multipurpose surveying instrument | |
| CN206479162U (en) | A kind of spirit level | |
| CN111196103A (en) | Folding multifunctional ruler | |
| CN210689501U (en) | Bulge deformation size measuring instrument for pressure-bearing special equipment | |
| CN209978893U (en) | Mapping instrument positioning device for engineering mapping | |
| CN207274230U (en) | A kind of Multifunctional pen compass | |
| CN207946073U (en) | A kind of civil engineering rangefinder special stand | |
| CN211550976U (en) | Mounting tool of metering device | |
| CN209656042U (en) | A kind of metope level measurement device of the architectural engineering with adjustment structure | |
| CN218954402U (en) | Surveying instrument for engineering surveying and mapping | |
| CN208588379U (en) | A kind of indoor design plotting board | |
| CN207600445U (en) | A kind of quick level adjusting device of spirit level | |
| CN204495342U (en) | The special optical measuring device of a kind of column vertical bury pipe | |
| CN217543872U (en) | Building slope detection device based on image simulation | |
| CN214093854U (en) | Geographical theodolite for engineering surveying and mapping | |
| CN215173820U (en) | Survey and drawing laying-out device based on BIM | |
| CN214537685U (en) | Construction engineering acceptance auxiliary tool | |
| CN210513099U (en) | Convenient lifting theodolite foot stand | |
| CN2873524Y (en) | Conic curve gange | |
| CN209199420U (en) | A kind of mathematics angle demonstration teaching aid | |
| CN209559182U (en) | A kind of unpowered measuring device of pipeline space posture | |
| CN208635827U (en) | A kind of novel building engineering surveying instrument | |
| CN207351375U (en) | A kind of instrument for accurately measuring pipe axial location | |
| CN210771281U (en) | Tripod for geographical survey and drawing with folding function | |
| CN220829214U (en) | Wall post template straightness actual measurement instrument that hangs down |
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: 20170908 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |