CN201340266Y - Level ruler - Google Patents
Level ruler Download PDFInfo
- Publication number
- CN201340266Y CN201340266Y CNU2009201122975U CN200920112297U CN201340266Y CN 201340266 Y CN201340266 Y CN 201340266Y CN U2009201122975 U CNU2009201122975 U CN U2009201122975U CN 200920112297 U CN200920112297 U CN 200920112297U CN 201340266 Y CN201340266 Y CN 201340266Y
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- chi body
- bubble
- air level
- vertical
- surveyor
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Abstract
The utility model relates to a level ruler, which comprises a ruler body (1) and a level bubble component arranged on the ruler body (1). The level ruler is characterized in that an arc groove (2) penetrating along the length direction of the ruler body (1) and matching a pipe fitting is arranged at the lower part of the ruler body (1); and a magnetic block (3) is arranged in the arc groove (2). When in measuring the installation verticality of a steel pipe or similar parts, the level ruler can fit most of the outer surface of the steel pipe by the arc groove, which is equal to the surface-and-surface contact matching, thereby ensuring the level ruler to be stable correspondingly to the position of the steel pipe; if the level ruler is used with blocked operation, the level ruler can precisely show up the verticality of the steel pipe.
Description
Technical field
The utility model relates to a kind of surveyor's staff.
Background technology
Traditional surveyor's staff includes the chi body, is located at the bubble seat on the chi body, is provided with horizontal levelling bubble in the bubble seat, during use surveyor's staff is shelved on the measured plane, if horizontal levelling bubble is positioned at bubble seat centre position, shows that then this measured plane is a level.Be the levelness and the verticality on while energy measurement plane, also one or more bubble seats can be set on the chi body again, be provided with vertical air level in the bubble seat, or 45 degree air levels are set.
As a patent No. is a kind of band illumination air level formula surveyor's staff so the Chinese utility model patent " band illumination air level formula surveyor's staff " of ZL02247118.9 (notification number is CN2588325Y) has disclosed, it comprises blade, vertical air level and horizontal levelling bubble, it is characterized in that on vertical air level and horizontal levelling bubble or respectively be provided with a light emitting diode on the limit, on blade, be provided with switch, be provided with end cap at blade one end, be provided with battery case and battery case lid at the blade other end, battery is contained in the battery case of blade.This surveyor's staff is the energy measurement levelness both, energy measurement verticality again, however this patent gordian technique point is again in a kind of surveyor's staff that has illumination functions is provided.
Be a kind of folding multi-level so the Chinese utility model patent " folding multi-level " of ZL200520049924.7 (notification number is CN2804799Y) has disclosed also as a patent No., comprise the chi main body, be fixed with horizontal bubble and vertical bubble on the chi main body; Horizontal bubble is fixed on the chi main body by horizontal bubble lid, the vertical water dwell windows is distributed on the left half chi body, vertical bubble is fixed in the vertical water dwell windows, and it is characterized in that: the chi main body is by a left side half chi body and right half chi body, and the abutting end of left half chi body and right half chi body is connected through the hinge; 1 or 2 horizontal bubble is arranged, be installed on left half chi body and the right half chi body.This surveyor's staff is the energy measurement levelness both, energy measurement verticality again, however this patent gordian technique point is deposited in a kind of folding surveyor's staff being provided, being easy to carry more again.
Make a general survey of existing various surveyor's staffs, it all is levelness or a verticality of measuring certain plane, the on-plane surface that is indicated as owing to steel foot rest and bracing frame steel pipe, surveyor's staff is difficult for being shelved on showing of steel pipe and measures, be equivalent to contacting of line and face, surveyor's staff easily rocks like this, and the position that can not accurately show steel pipe, the levelness and the verticality of steel foot rest and bracing frame steel pipe when so existing various surveyor's staffs are not suitable for measuring building operation, promptly existing various surveyor's staffs are not suitable for measuring levelness and the verticality that tubular object is installed.
The utility model content
Technical problem to be solved in the utility model is that a kind of surveyor's staff of steel foot rest and bracing frame steel pipe verticality when being particularly suitable for measuring building operation is provided at above-mentioned prior art present situation.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of surveyor's staff, and include the chi body and be located at air level assembly on the chi body, it is characterized in that: the bottom of described chi body has an arc groove that runs through along chi body length direction.
Above-mentioned arc groove inside is provided with magnetic patch.Effect by magnetic patch can be absorbed and fixed at surveyor's staff on the steel pipe, need not manually to help surveyor's staff, more convenient operation.
Above-mentioned magnetic patch has two pairs, is separately positioned in the arc groove at chi body two ends.Because magnetic patch is positioned at the end of annular groove, be convenient to us like this and lay magnetic patch, and magnetic patch is positioned at the two ends of chi body, can just the chi body can be absorbed and fixed on the steel pipe with less magnetic patch like this.
The magnetic block seat that the above-mentioned useful non-magnet material of arc groove internal fixation is made, the profile of this magnetic block seat and the inner space of arc groove match, magnetic block seat has the containing cavity of opening towards arc groove, described magnetic patch is embedded in this containing cavity, and is provided with end cap with the inner space sealing with arc groove at the two ends of chi body.Can more securely magnetic patch be fixed on arc groove by magnetic block seat, because the difficult processing of profile of magnetic patch, and magnetic block seat can adopt Shooting Technique processing comparatively easily, need not to process the profile of magnetic patch to adapt to the inner space of arc groove, the profile that can adapt to magnetic patch by the containing cavity of magnetic block seat, easier processing assembling.
For ease of lifting surveyor's staff, above-mentioned chi body middle part has the perforation that runs through chi body front/rear end, and ringwise handle is installed in this perforation.
Above-mentioned air level assembly has three groups, be respectively the first vertical air level assembly, second vertical air level assembly and the horizontal levelling bubble assembly, two groups of vertical air level assembly axis are staggered installation of space 90 degree, wherein the form of the first vertical air level assembly and horizontal levelling bubble assembly is opened the end face at the chi body, can make transverse horizontal when the chi body is in the horizontal survey state measures with (for vertically, is horizontal along chi body Width along chi body length direction).The form of the second vertical air level assembly is opened the side at the chi body.It is a kind of structure that is provided with of air level assembly, and the setting of air level assembly also can be with reference to prior art certainly.
The first above-mentioned vertical air level assembly includes the first vertical bubble seat, lay the first vertical air level in the first vertical bubble seat, this first vertical air level axis is provided with along chi body Width, the described first vertical bubble seat is pivotally mounted on the involutory carriage that forms by two ends, and this carriage is then fixed with the chi body.This first vertical air level assembly is in installation process, can calibrate the precision of this air level by rotating the first vertical air level at vertical plane, rotate around a direction of the centre of sphere at the carriage axis hole by pivot again and calibrate the precision of bubble in the surface level position, eliminate the error that exists in the air level process, guarantee the precision of this bubble when horizontal survey.
The second above-mentioned vertical air level assembly includes the second vertical bubble seat, lays the second vertical air level in this second vertical bubble seat, and the second vertical air level is provided with along chi height degree direction, and the described second vertical bubble seat and chi body are fixed.It is the conventional structure of common vertical air level assembly.
Above-mentioned horizontal levelling bubble assembly includes horizontal bubble seat, lays horizontal levelling bubble in the horizontal bubble seat, and this horizontal levelling bubble axis promptly vertically is provided with along the length direction setting of chi body, and described horizontal bubble seat and chi body are fixed.It is the conventional structure of horizontal levelling bubble assembly
Certainly this air level assembly also can include an air level assembly, it is 45 degree air level assemblies, the form of this 45 degree air level assembly is opened the front/rear end at the chi body, 45 degree air level assemblies include 45 degree bubble seats, be provided with 45 degree air levels in the 45 degree bubble seats, described 45 degree bubble seats and chi body are fixed, and it is a conventional structure.
Compared with prior art, advantage of the present utility model is: have an arc groove that runs through along chi body length direction in the bottom of chi body, when measuring the installation verticality of steel pipe or like, surveyor's staff is by arc groove and the most of applying of outer surface of steel tube, be the equal of the contact matching of face and face, guarantee the relative steel pipe position stability of surveyor's staff, handled easily uses, and adopt the staggered vertical air level assembly of installing of two groups of spaces, 90 degree, surveyor's staff can accurately show the steel pipe verticality.
Description of drawings
Fig. 1 is the perspective view of the utility model embodiment;
Fig. 2 faces partial sectional view under the state for the utility model embodiment;
Fig. 3 overlooks partial sectional view under the state for the utility model embodiment;
Fig. 4 is that the A-A of Fig. 3 is to cut-open view;
Fig. 5 is the reference diagram under the utility model embodiment user mode;
Fig. 6 is the three-dimensional exploded view of the utility model embodiment.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Shown in Fig. 1～6, be a preferred embodiment of the present utility model.
A kind of surveyor's staff, include chi body 1 and be located at air level assembly on the chi body 1, chi body 1 elongated shape, has the perforation 11 that runs through chi body 1 side at chi body 1 middle part, and ringwise handle 12 is installed in this perforation 11, wherein the air level assembly has four groups, be respectively the first vertical air level assembly 6, the second vertical air level assembly 7, horizontal levelling bubble assembly 8 and 45 degree air level assemblies 9, wherein the form of the first vertical air level assembly 6 is opened the end face at chi body 1, the form of the second vertical air level assembly 7 and horizontal levelling bubble assembly 8 is opened the side at the chi body, these two groups vertical air level assemblies 6,7 axis are staggered installation of space 90 degree, and the form of 45 degree air level assemblies 9 is opened the front/rear end at chi body 4.
The first vertical air level assembly 6 includes the first vertical bubble seat 61, the first vertical bubble seat 61 is formed by the housing fastening of two semiglobes, lay the first vertical air level 62 in the first vertical bubble seat 61, these first vertical air level 62 axis are along the 1 Width setting of chi body, the first vertical bubble seat 61 is installed on the involutory carriage that forms 63 by the pivot 611 at two ends, after in case carriage 63 fastens, the carriage 63 inner axis holes that form are fixed the pivot 611 on the first vertical bubble seat 61, and 63 on this carriage is fixing with chi body 1 simultaneously.
The second vertical air level assembly 7 includes the second vertical bubble seat 71, lays second vertical air level 72, the second vertical air levels 72 in this second vertical bubble seat 71 along the 1 short transverse setting of chi body, and the second vertical bubble seat 71 is fixing with chi body 1.
Horizontal levelling bubble assembly 8 includes horizontal bubble seat 81, lays horizontal levelling bubble 82 in the horizontal bubble seat 81, and this horizontal levelling bubble 82 is along the length direction setting of chi body 1, and horizontal bubble seat 81 is fixing with chi body 1.
45 degree air level assemblies 9 include that to be provided with 45 degree air levels, 92,45 degree bubble seats 91 in 45 degree bubble seats, 91, the 45 degree bubble seats 91 fixing with chi body 1.
Key point of the present invention is, the bottom of chi body 1 has an arc groove 2 of being made and being matched with the pipe fitting profile by permeability magnetic material that runs through along chi body 1 length direction, in the inner space 21 of the arc groove 2 at chi body 1 two ends, respectively lay a pair of magnetic patch 3, magnetic patch 3 is a magnet steel, magnetic patch 3 is installed in the inner space 21 of arc groove 2 by the magnetic block seat made from non-magnet material 4, be that the profile of magnetic block seat 4 and the inner space 21 of arc groove 2 match, magnetic block seat 4 has the containing cavity 41 of opening towards arc groove 2, magnetic patch 3 is embedded in this containing cavity 41, and being provided with end cap 5 at the two ends of chi body 1 with inner space 21 sealings with arc groove 2, end cap 5 combines with arc groove 2 and chi body 1 in the mode of eye-splice.
As shown in Figure 5, when measuring the verticality of vertical steel pipe 10 with this surveyor's staff, arc groove is buckled on the steel pipe 10, the first vertical air level assembly 6 is measured the horizontal verticality of steel pipe 10, and the second vertical air level assembly 7 is measured vertical verticality of steel pipe.
As shown in Figure 1, when measuring the levelness of surface level with this surveyor's staff, the horizontal levelling bubble assembly is measured the vertical equity degree of this surface level, and the first vertical air level assembly is measured the transverse horizontal degree of surface level.
Claims (10)
1, a kind of surveyor's staff includes chi body (1) and is located at air level assembly on the chi body (1), it is characterized in that: the bottom of described chi body (1) has an arc groove (2) that runs through and cooperate with pipe fitting along chi body (1) length direction.
2, surveyor's staff according to claim 1 is characterized in that: described arc groove (2) inside is provided with magnetic patch (3).
3, surveyor's staff according to claim 2 is characterized in that: described magnetic patch (3) has two pairs, is separately positioned in the arc groove (2) at chi body (1) two ends.
4, surveyor's staff according to claim 2, it is characterized in that: the magnetic block seat (4) that the useful non-magnet material of described arc groove (2) internal fixation is made, the inner space (21) of profile of this magnetic block seat (4) and arc groove (2) matches, magnetic block seat (4) has the containing cavity (41) of opening towards arc groove (2), described magnetic patch (3) is embedded in this containing cavity (41), and is provided with end cap (5) with inner space (21) sealing with arc groove (2) at the two ends of chi body (1).
5, surveyor's staff according to claim 1 is characterized in that: described chi body (1) middle part has the perforation (11) that runs through chi body (1) front/rear end, and ringwise handle (12) is installed in this perforation (11).
6, according to the described surveyor's staff of arbitrary claim in the claim 1～5, it is characterized in that: described air level assembly has three groups, be respectively the first vertical air level assembly (6), the second vertical air level assembly (7) and horizontal levelling bubble assembly (8), wherein the form of the first vertical air level assembly (6) and horizontal levelling bubble assembly (8) is opened the end face in chi body (1), and the form of the second vertical air level assembly (7) is opened the side in chi body (1).
7, surveyor's staff according to claim 6, it is characterized in that: the described first vertical air level assembly (6) includes the first vertical bubble seat (61), lay the first vertical air level (62) in the first vertical bubble seat (61), this first vertical air level (61) axis is along chi body (1) Width setting, the described first vertical bubble seat (61) is installed on the involutory carriage that forms (63) by the pivot (611) at two ends, and this carriage (63) is then fixing with chi body (1).
8, surveyor's staff according to claim 6, it is characterized in that: the described second vertical air level assembly (7) includes the second vertical bubble seat (71), lay the second vertical air level (72) in this second vertical bubble seat (71), the second vertical air level (71) is along chi body (1) short transverse setting, and the described second vertical bubble seat (71) is fixing with chi body (1).
9, surveyor's staff according to claim 6, it is characterized in that: described horizontal levelling bubble assembly (8) includes horizontal bubble seat (81), lay horizontal levelling bubble (82) in the horizontal bubble seat (81), horizontal levelling bubble (82) is along the length direction setting of chi body (1), and described horizontal bubble seat (81) is fixing with chi body (1).
10, surveyor's staff according to claim 6, it is characterized in that: also include an air level assembly, it is 45 degree air level assemblies (9), the form of these 45 degree air level assemblies (9) is opened the side in chi body (1), 45 degree air level assemblies (9) include 45 degree bubble seats (91), be provided with 45 degree air levels (92) in the 45 degree bubble seats (91), described 45 degree bubble seats (91) are fixing with chi body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201122975U CN201340266Y (en) | 2009-01-09 | 2009-01-09 | Level ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201122975U CN201340266Y (en) | 2009-01-09 | 2009-01-09 | Level ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201340266Y true CN201340266Y (en) | 2009-11-04 |
Family
ID=41235809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201122975U Expired - Fee Related CN201340266Y (en) | 2009-01-09 | 2009-01-09 | Level ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201340266Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588542A (en) * | 2014-11-18 | 2016-05-18 | 国家电网公司 | Apparatus for determining zero-o'clock, three-o'clock, six-o'clock and nine-o'clock positions in horizontal pipeline and a working method therefor |
| US10317209B2 (en) | 2015-09-21 | 2019-06-11 | Milwaukee Electric Tool Corporation | Level with magnetic coupling |
-
2009
- 2009-01-09 CN CNU2009201122975U patent/CN201340266Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588542A (en) * | 2014-11-18 | 2016-05-18 | 国家电网公司 | Apparatus for determining zero-o'clock, three-o'clock, six-o'clock and nine-o'clock positions in horizontal pipeline and a working method therefor |
| US10317209B2 (en) | 2015-09-21 | 2019-06-11 | Milwaukee Electric Tool Corporation | Level with magnetic coupling |
| US11054257B2 (en) | 2015-09-21 | 2021-07-06 | Milwaukee Electric Tool Corporation | Level with magnetic coupling |
| US11686579B2 (en) | 2015-09-21 | 2023-06-27 | Milwaukee Electric Tool Corporation | Level with magnetic coupling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Newland Industrial Co., Ltd. Assignor: Shen Jianming Contract record no.: 2012330000187 Denomination of utility model: Level ruler Granted publication date: 20091104 License type: Exclusive License Record date: 20120418 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091104 Termination date: 20170109 |