CN101482408B - Support of level instrument weight - Google Patents
Support of level instrument weight Download PDFInfo
- Publication number
- CN101482408B CN101482408B CN2008100023313A CN200810002331A CN101482408B CN 101482408 B CN101482408 B CN 101482408B CN 2008100023313 A CN2008100023313 A CN 2008100023313A CN 200810002331 A CN200810002331 A CN 200810002331A CN 101482408 B CN101482408 B CN 101482408B
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- China
- Prior art keywords
- weight
- bracing
- strutting arrangement
- support ring
- axial region
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention relates to a level meter weight supporting device disposed in the level meter body. A weight is supported in the body; a laser module is installed in the weight; the supporting device comprises a supporting ring and at least two supporting units, two installation parts are disposed on the supporting ring in interval; A supporting ring is disposed in the body; an equal supporting unit is installed in an equal installation part; each supporting unit has a top contacting piece which has a spherical surface and exposed from the inner edge of the supporting ring; the top of the weight is formed with a shaft unit which has at least two accommodating grooves formed on the outer edge corresponding to the supporting units; the shaft unit of the weight is disposed in the supporting ring; the spherical surface of the top contacting piece is inserted into the accommodating groove; and the weight is supported onto the supporting ring in a swing-able way by the equal supporting units. therefore, the invention achieves the advantages of simplified structure, easy mounting and demounting, and convenience in manufacturing, maintaining and correcting.
Description
Technical field
The present invention relates to a kind of bracing or strutting arrangement of level instrument weight, the supporting way that relates in particular to a kind of weight at level meter is improved, and can make its designs simplification, tears group open easily, with the weight bracing or strutting arrangement of convenient manufacturing, maintenance and correction.
Background technology
The laser level instrument of existing Weight type is provided with a weight, at least one laser module (or claiming laser emission part) is installed in this weight, this weight is supported in internal body with a bracing or strutting arrangement, make this weight can before and after and about swing, as TaiWan, China letters patent number: M288683 promptly discloses relevant structure.
Above-mentioned bracing or strutting arrangement has generally comprised a main support ring, a secondary support ring, 2 first back shafts, 2 second back shafts and four bearings, in this pair support ring, making this weight be able to this first back shaft is that the axle center swings with 2 first back shafts and two bearings in this weight upper end; This pair support ring again with 2 second back shafts and two bearings in this main support ring, making this weight be able to this second back shaft is the axle center swing.So this weight can before and after and being articulated in the body of swinging, with carry out with respect to this body diaxon at least to rotatablely move, make the center of gravity of this weight define a pedal line along gravity direction.
The bracing or strutting arrangement of present existing level instrument weight, at least include a main support ring, a secondary support ring, 2 first back shafts, 2 second back shafts and four bearings, its component count is extremely many, structure is very complicated, causes assembling and inconvenience, the especially bearing of dismounting and the installation of back shaft, need have higher accuracy, error is arranged slightly, promptly can cause the deviation of bearing and back shaft and bad, cause and to operate normally.Obviously this kind design quite is unfavorable for manufacturing and maintenance, especially after level meter dispatches from the factory, is just still needing regular time former factory-run school, also can cause the inconvenience in the operation.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of bracing or strutting arrangement of level instrument weight, and its designs simplification is torn group open easily, can conveniently make, keep in repair and proofread and correct.
In order to realize above-mentioned purpose, the invention provides a kind of bracing or strutting arrangement of level instrument weight, this bracing or strutting arrangement is arranged at the internal body of level meter, one weight is supported in this internal body, in this weight laser module is installed, this bracing or strutting arrangement comprises: a support ring, its at interval be provided with at least two installation portions, this support ring is arranged at this internal body; At least two support units, it is installed on these installation portions, and this support unit respectively has one and contacts part, and this contacts the inner edge that part has sphere and exposes this support ring; And the upper end of above-mentioned weight is formed with an axial region, this axial region be provided with at least two with the corresponding storage tank of support unit, the axial region of this weight places in this support ring, and these spheres that contact part stretch in these storage tanks, and this weight is supported in this support ring with what these support units can be swung.
The present invention provides a kind of bracing or strutting arrangement of level instrument weight in addition, this bracing or strutting arrangement is arranged at the internal body of level meter, one weight is supported in this internal body, in this weight laser module is installed, this bracing or strutting arrangement comprises: a support ring, its inner rim is provided with at least two storage tanks, and this support ring is arranged at this internal body; At least two support units, it respectively has one and contacts part, and this contacts part and has sphere; And the upper end of above-mentioned weight is formed with an axial region, this axial region is provided with at least two installation portions, these support units are installed on these installation portions, this sphere that contacts part exposes the outer rim of this axial region, the axial region of this weight places in this support ring, these spheres that contact part stretch in these storage tanks, and this weight is supported in this support ring with what these support units can be swung.
The present invention has following useful effect: bracing or strutting arrangement of the present invention only is made of a support ring and two support units at least, this support unit contacts the support weight to contact part, its component count is less, structure is significantly simplified, assembling and dismounting are comparatively convenient, can reduce mounting hardness, and not have bearing and back shaft deviation and bad problem, be beneficial to the manufacturing, maintenance and correction.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is the perspective exploded view of bracing or strutting arrangement of the present invention;
Fig. 2 is the schematic perspective view of bracing or strutting arrangement of the present invention;
Fig. 3 is the cross-sectional schematic of bracing or strutting arrangement of the present invention;
Fig. 4 is arranged at the interior synoptic diagram of level meter body for bracing or strutting arrangement of the present invention;
Fig. 5 is the cross-sectional schematic of another embodiment of bracing or strutting arrangement of the present invention;
Fig. 6 is the cross-sectional schematic of the another embodiment of bracing or strutting arrangement of the present invention.
Wherein, Reference numeral
1 bracing or strutting arrangement
11 support rings
111 installation portions, 112 storage tanks
113 gaps
12 support units
121 contact part 1211 spheres
122 elastic components, 123 fixtures
2 bodies
3 weights
31 axial regions
32 bubble spares
33 storage tanks
34 perforation
35 installation portions
4 laser modules
Embodiment
See also Fig. 1 to Fig. 3, the invention provides a kind of bracing or strutting arrangement of level instrument weight, this bracing or strutting arrangement 1 can be arranged at body 2 inside (as shown in Figure 4) of level meter, in order to a weight 3 can before and after and swing and be supported in this body 2 inside, this weight 3 is a ducted body, at least one laser module 4 is installed in this weight 3, this laser module 4 can be down, up or towards the side outgoing laser beam, and be provided with suitable imaging eyeglass or spectroscope (figure slightly) in these laser module 4 the place aheads, this imaging eyeglass is prismatic mirror or wave mirror etc., this laser module 4 is located at the bottom in this weight 3 in the present embodiment, and this laser module 4 is outgoing laser beam down.After laser beam that this laser module 4 produces was via the effect of imaging eyeglass, laser beam can form wire, with the graticule of ejaculation level or vertical wire; Roughly same as the prior art because of the structure of above-mentioned weight 3 and laser module 4, be not the category of the present patent application patent, so do not given unnecessary details.
This bracing or strutting arrangement 1 includes a support ring 11 and at least two support units 12, this support ring 11 is a round ring body in the present embodiment, this support ring 11 offer at least two with support unit 12 corresponding installation portions 111, these two installation portions, 111 equally spaced being arranged on this support ring 11, this two installation portion 111 is the screw of both ends open in the present embodiment, and runs through the inner edge and the outer rim of support ring 11.This support ring 11 is fixing is arranged at this body 2 inside.
This two support unit 12 respectively includes one and contacts part 121, an elastic component 122 and a fixture 123, in this present embodiment this to contact part 121 be a ball, this ball has sphere 1211, this elastic component 122 is a spring, this fixture 123 is a screw.This contacts part 121 and this elastic component 122 and inserts in regular turn from outside to inside and be installed in this installation portion 111, be spirally connected with this fixture 123 again and be fixed in the outer end of this installation portion 111, in order to seal the outer end of this installation portion 111, make this contact part 121 and this elastic component 122 is positioned in this installation portion 111.These elastic component 122 2 ends respectively contact this contact part 121 and this fixture 123, this contacts part 121 and can be promoted by the elastic force of this elastic component 122, make this sphere that contacts part 121 1211 flexible inner edges that expose this support ring 11, because the interior end opening internal diameter of installation portion 111 contacts part (ball) 121 external diameters less than this, therefore contact the anxiety that part 121 there is no the inner of installation portion 111.
The upper end of this weight 3 is formed with the less axial region of an external diameter 31, and these axial region 31 upper fixed have a bubble spare 32, and this bubble spare 32 exposes outside the body 2, looks so that see.The outer rim of this axial region 31 be provided with at least two with support unit 12 corresponding storage tanks 33, be to be provided with two storage tanks 33 in the present embodiment, therefore can radially wear a perforation 34 in this axial region 31, can utilize this two storage tank 33 of formation of two end natures of this perforation 34.
The axial region 31 of this weight 3 is inserted in this support ring 11, and the external diameter of axial region 31 makes between axial region 31 and the support ring 11 to be formed with the gap less than the internal diameter of support ring 11, thereby makes the axial region 31 of this weight 3 that the swing space can be arranged.The axial region 31 of this weight 3 inserts in these support rings 11 when locating, the sphere that contacts part 121 1211 of this two support unit 12 stretches in two storage tanks 33 of this axial region 31 immediately, make this weight 3 can utilize two support units 12 to be supported in this support ring 11, what so this weight 3 can be swung is articulated in the body 2, with carry out with respect to this body 2 diaxon at least to rotatablely move, make the center of gravity of this weight 3 define a pedal line along gravity direction; By above-mentioned forming to form the bracing or strutting arrangement of level instrument weight of the present invention.
In addition, see also Fig. 5, in the present embodiment, the support unit of the foregoing description and the position of storage tank setting are done an exchange, that is be provided with at least two storage tanks 112 in these support ring 11 inner edges, and be provided with at least two installation portions 35 in the axial region 31 of weight 3, these support units 12 are arranged at these installation portions 35, this sphere 1211 that contacts part 121 exposes the outer rim of this axial region 31, the axial region 31 of this weight 3 places in this support ring 11, these spheres 1211 that contact part 121 stretch in these storage tanks 112, make this weight 3 be supported in this support ring 11 with what these support units 12 can be swung, and what so this weight 3 can be swung is articulated in the body 2; The structure of present embodiment other parts is roughly same as the previously described embodiments, is no longer given unnecessary details.
In addition, see also Fig. 6, in the present embodiment, this laser module 4 is located at the top in this weight 3, and this laser module 4 is outgoing laser beam up.
Bracing or strutting arrangement 1 of the present invention only is made of a support ring 11 and two support units 12 at least, and support unit 12 contacts support weight 3 to contact part 121, its component count is less, structure is significantly simplified, assembling and dismounting are comparatively convenient, especially existing bearing and back shaft are omitted, and can reduce mounting hardness, and do not have bearing and back shaft deviation and bad problem, obvious design of the present invention is beneficial to the manufacturing, maintenance and proofreaies and correct.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (10)
1. the bracing or strutting arrangement of a level instrument weight, this bracing or strutting arrangement is arranged at the internal body of level meter, and a weight is supported in this internal body, in this weight laser module is installed, and it is characterized in that, and this bracing or strutting arrangement comprises:
One support ring, its at interval be provided with at least two installation portions, this support ring is arranged at this internal body;
At least two support units, it is installed on described at least two installation portions, and described at least two support units respectively have one and contact part, and this contacts the inner edge that part has sphere and exposes this support ring; And
The upper end of above-mentioned weight is formed with an axial region, this axial region is provided with at least two and the corresponding storage tank of support unit, the axial region of this weight places in this support ring, described at least two spheres that contact part stretch in described two storage tanks at least, and this weight is supported in this support ring with what described at least two support units can be swung.
2. the bracing or strutting arrangement of level instrument weight according to claim 1 is characterized in that, is formed with the gap between this support ring and this axial region.
3. the bracing or strutting arrangement of level instrument weight according to claim 2, it is characterized in that, described at least two installation portions are screw and inner edge and the outer rim that runs through this support ring, described at least two support units respectively have an elastic component and a fixture, this contacts part and this elastic component is inserted in this installation portion, this fixture is bolted in the outer end of this installation portion, these elastic component two ends respectively contact this contact part and this fixture, this contacts the flexible inner edge that exposes this support ring of sphere of part.
4. according to the bracing or strutting arrangement of claim 1,2 or 3 described level instrument weights, it is characterized in that this contacts part is a ball.
5. according to the bracing or strutting arrangement of claim 1,2 or 3 described level instrument weights, it is characterized in that this axial region radially wears a perforation, two ends of this perforation form described two storage tanks.
6. according to the bracing or strutting arrangement of claim 1,2 or 3 described level instrument weights, it is characterized in that this axial region upper fixed has a bubble spare, this bubble spare exposes outside this body.
7. the bracing or strutting arrangement of a level instrument weight, this bracing or strutting arrangement is arranged at the internal body of level meter, and a weight is supported in this internal body, in this weight laser module is installed, and it is characterized in that, and this bracing or strutting arrangement comprises:
One support ring, its inner rim are provided with at least two storage tanks, and this support ring is arranged at this internal body;
At least two support units, it respectively has one and contacts part, and this contacts part and has sphere; And
The upper end of above-mentioned weight is formed with an axial region, this axial region is provided with at least two installation portions, described at least two support units are installed on described at least two installation portions, this sphere that contacts part exposes the outer rim of this axial region, the axial region of this weight places in this support ring, described at least two spheres that contact part stretch in described two storage tanks at least, and this weight is supported in this support ring with what described at least two support units can be swung.
8. the bracing or strutting arrangement of level instrument weight according to claim 7 is characterized in that, is formed with the gap between this support ring and this axial region.
9. according to the bracing or strutting arrangement of claim 7 or 8 described level instrument weights, it is characterized in that this contacts part is a ball.
10. according to the bracing or strutting arrangement of claim 7 or 8 described level instrument weights, it is characterized in that this axial region upper fixed has a bubble spare, this bubble spare exposes outside this body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100023313A CN101482408B (en) | 2008-01-08 | 2008-01-08 | Support of level instrument weight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100023313A CN101482408B (en) | 2008-01-08 | 2008-01-08 | Support of level instrument weight |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101482408A CN101482408A (en) | 2009-07-15 |
| CN101482408B true CN101482408B (en) | 2011-08-17 |
Family
ID=40879619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100023313A Expired - Fee Related CN101482408B (en) | 2008-01-08 | 2008-01-08 | Support of level instrument weight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101482408B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926419B (en) * | 2019-11-27 | 2022-04-12 | 沈阳航空航天大学 | Aircraft wing level measurement device convenient to dismouting |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3858984A (en) * | 1973-06-08 | 1975-01-07 | Apl Enterprises Inc | Optical plumb leveler |
| CN2348353Y (en) * | 1998-08-20 | 1999-11-10 | 美华科技(南京)激光制品有限公司 | Self-adjusting automatic laser level-meter |
| CN1458499A (en) * | 2003-06-26 | 2003-11-26 | 武雄 | Gravity positioning laser line projector |
| CN2735306Y (en) * | 2004-06-30 | 2005-10-19 | 孙永仁 | Pendulum assembly for line marker |
| CN2911608Y (en) * | 2006-05-23 | 2007-06-13 | 王汉昌 | Portable laser level automatic measuring-control instrument |
-
2008
- 2008-01-08 CN CN2008100023313A patent/CN101482408B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3858984A (en) * | 1973-06-08 | 1975-01-07 | Apl Enterprises Inc | Optical plumb leveler |
| CN2348353Y (en) * | 1998-08-20 | 1999-11-10 | 美华科技(南京)激光制品有限公司 | Self-adjusting automatic laser level-meter |
| CN1458499A (en) * | 2003-06-26 | 2003-11-26 | 武雄 | Gravity positioning laser line projector |
| CN2735306Y (en) * | 2004-06-30 | 2005-10-19 | 孙永仁 | Pendulum assembly for line marker |
| CN2911608Y (en) * | 2006-05-23 | 2007-06-13 | 王汉昌 | Portable laser level automatic measuring-control instrument |
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| Publication number | Publication date |
|---|---|
| CN101482408A (en) | 2009-07-15 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20120108 |