CN203364822U - Levelling instrument - Google Patents
Levelling instrument Download PDFInfo
- Publication number
- CN203364822U CN203364822U CN 201320502837 CN201320502837U CN203364822U CN 203364822 U CN203364822 U CN 203364822U CN 201320502837 CN201320502837 CN 201320502837 CN 201320502837 U CN201320502837 U CN 201320502837U CN 203364822 U CN203364822 U CN 203364822U
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- CN
- China
- Prior art keywords
- box body
- magnetic bases
- transparent vessel
- level meter
- level
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- 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 - Lifetime
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Abstract
The utility model relates to a levelling instrument used for horizontally measuring objects. The levelling instrument comprises a transparent container filled with a liquid and a magnetic base, wherein bubbles are formed on the liquid level of the transparent container; a zero mark is formed in the transparent container; the transparent container is mounted on the upper surface of the magnetic base; a connecting line of center points of the bubbles and a center point of the zero mark is perpendicular to the mounting bottom surface when the mounting bottom surface of the magnetic base is located in the horizontal position; the magnetic base further comprises at least one mounting side surface mutually perpendicular to the mounting bottom surface; and the mounting side surface is further provided with two slope surfaces distributed in a V shape. The levelling instrument can be conveniently absorbed to the upper surface of a steel object to horizontally measure the object, and is particularly suitable for measuring the steel object with a smaller upper end surface; and the levelling instrument further can be conveniently and accurately absorbed to the side surface of a large steel object to measure the mounting perpendicularity of the object, and is particularly suitable for measuring a cylindrical steel object.
Description
Technical field
The utility model relates to a kind of level meter for horizontal survey, and concrete is a kind of magnetic absorption that can utilize is to the level meter on iron and steel object to be measured.
Background technology
Level meter is for measuring the common tool of tiny inclination angle, and it usually is used to detect whether level of object upper surface, or microscler object while vertically installing its installation direction whether consistent with gravity direction.Common level meter has strip and two kinds of circles, and all comprise at least one level, the level of strip level meter is a microscler transparent vessel, inside is filled with liquid (normally ether or ethanol), and contain bubble, the transparent vessel surface indicates the horizontal scale that comprises null position; Because bubble always swims in the liquid the top, when level is horizontal, bubble wherein just is in the centre of transparent vessel, is the null position of horizontal scale, means that now level is in horizontality.The strip level meter can be measured the horizontality on straight line, during actual the use, usually utilizes two level meters to be 90 ° of cooperations, measuring workpieces surface simultaneously.And the level of the circular transparent vessel of circular level meter band, its principle of work as hereinbefore, but the horizontal situation of measuring workpieces surface different directions simultaneously.
Adopt the level meter of above prior art, at first level meter is placed on to the object upper surface, by observing the bubble position, judge whether level of object.The smaller object for some upper surfaces, pre-buried foot bolt for example, because upper surface is smaller, measuring process can be more difficult, and the inaccurate situation of measurement result easily occurs.
For some large-sized objects, due to its upper end surface aloft, normally a side vertical with bottom surface on level meter is resisted against to the object side and realizes measuring (side of object must be orthogonal with upper surface), but due to manually-operated, inplace stability in the time of can not guaranteeing level measurement, especially measure for columniform object, when operating personnel measure, hand usually shakes, and brings measuring error.
In addition, measurement column commonly used is installed the method for verticality, utilizes in addition the line pendant of free-falling with reference to detecting, and utilizes the connecting line of line pendant to point to all the time the gravity vertical direction, and whether the column of measuring installation is consistent with gravity direction.This method operation is more loaded down with trivial details.Also can utilize longitude and latitude coelosphere observation column that verticality is installed, advantage is that its measuring accuracy is higher, but sets up instrument and debug process is also very loaded down with trivial details.
The utility model content
Technical problem to be solved in the utility model is: a kind of level meter that can be convenient for measuring the iron and steel object is provided, utilize magnetic that level meter is adsorbed onto to the object upper surface, just can measure the horizontality of object, be particularly useful for the smaller iron and steel object in upper surface and measure.
The utility model solves the technical scheme that its technical matters adopts: level meter, comprise that inside is filled with liquid and the alveolate transparent vessel of liquid level tool, be provided with scale zero on transparent vessel, also comprise magnetic magnetic bases, described transparent vessel is installed on the upper surface of magnetic bases, when the installation bottom surface that magnetic bases have is horizontal, the line of the central point of described bubble and scale zero central point is perpendicular to bottom surface is installed.
Further, described magnetic bases also comprise at least one installation side, and described installation side is mutually vertical with the installation bottom surface of magnetic bases.
Further, described magnetic bases are rectangular shape.
Further, at least one installation side of described magnetic bases is provided with two slopes of V-shaped layout.
Further, also comprise vertical rod and box body, the lower end of described vertical rod is connected on the upper surface of magnetic bases, and described box body is arranged in described vertical rod, and transparent vessel is arranged on box body.
Further, on described box body, be provided with through hole, box body utilizes through hole to be sleeved in described vertical rod, in the side near through hole, is provided with box body is fixed to the position adjustments screw in vertical rod.
Further, be provided with blind hole on described box body, described transparent vessel is arranged in blind hole, in the bottom of box body, is provided with the Level tune screw, described Level tune screw is through the bottom of the blind hole on box body, and the Level tune screw head is resisted against the lower surface of described transparent vessel.
Further, described vertical rod is made by iron material, and its lower end is adsorbed on above magnetic bases.
The beneficial effects of the utility model are: level meter of the present utility model, and can be adsorbed onto easily iron and steel object upper surface, and then complete the measurement of object horizontality, be particularly useful for the smaller iron and steel object in upper surface and measure; In addition, described level meter can facilitate the side that is adsorbed onto accurately large-scale iron and steel object, realizes the measurement of object installation verticality, can not cause measuring error because of the shake of operating personnel's hand, is particularly useful for the measurement of column type iron and steel object.
The accompanying drawing explanation
Fig. 1 is that the master of an embodiment of the utility model level meter looks schematic diagram;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is the schematic top plan view of strip transparent vessel;
Fig. 4 is the schematic top plan view of circular transparent vessel;
In figure, the parts Reference numeral is: 1-magnetic bases, 11-install side, 12-installs bottom surface, 13-slope, 2-vertical rod, 3-box body, 31-blind hole, 32-transparent vessel, 33-bubble, 34-scale zero, 35-through hole, 36-position adjustments screw, 37-Level tune screw.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated: as depicted in figs. 1 and 2:
Level meter, comprise that inside is filled with the transparent vessel 32 that liquid and liquid level have bubble 33, be provided with scale zero 34 on transparent vessel 32, also comprise magnetic magnetic bases 1, described transparent vessel 32 is installed on the upper surface of magnetic bases 1, when the installation bottom surface 12 that magnetic bases 1 have is horizontal, the line of the central point of described bubble 33 and scale zero 34 central points is perpendicular to bottom surface 12 is installed.
As a kind of basic embodiment, the transparent vessel 32 that is filled with liquid and liquid level and has bubble 33 is set directly on magnetic bases 1, its implementation can be mounted in the cavity of magnetic bases 1, perhaps other modes are arranged on magnetic bases 1, for example transparent vessel 32 is bonded on magnetic bases 1, perhaps first transparent vessel 32 is arranged on a support bar, then support bar is arranged on magnetic bases 1.Described transparent vessel 32 should meet following requirement with the position relationship of magnetic bases 1: in the time of on the plane that is placed on a strict level of magnetic bases 1, the line of the central point of the bubble 33 that transparent vessel is 32 li and scale zero 34 central points is the just in time scale zero in horizontal scale 34 of bubble 33 perpendicular to bottom surface 12 is installed, that is means the now position in horizontality.
Described transparent vessel 32 can be that circle can be also strip, the level meter that strip transparent vessel 32 is installed is applicable to measure the horizontal survey on straight line, and the level meter that circular transparent vessel 32 is installed is applicable to the horizontal survey of each direction on a face.
Described magnetic bases 1 are to have magnetic material to make, or common material inside is equipped with magnetic material, and the base band is magnetic, and its role is to utilize it that bottom surface 12 is installed and adsorb easily the iron and steel object that will measure, and then complete horizontal survey.During concrete the use, utilize the installation bottom surface 12 of magnetic bases 1 to adsorb the end face of iron and steel object, by reading bubble 33 positions in transparent vessel 32, can judge surveyed object whether in horizontality.
For the usable range of enhanced level instrument, as a kind of optimization embodiment, described magnetic bases 1 also comprise at least one installation side 11, and described installation side 11 is mutually vertical with the installation bottom surface 12 of magnetic bases 1.The installation side 11 of described magnetic bases 1 can be adsorbed onto the side of iron and steel object, by the position of bubble 33 in observation transparent vessel 32, whether can measure object to a direction deflection.
As a kind of preferred version that is above embodiment, described magnetic bases 1 are rectangular shape.The magnetic bases 1 of rectangular shape are more easily processed than other right prism shapes, and have advantages of equally aforesaid level meter.
For some columniform iron and steel objects, measure, for strengthening 1 pair of object side adsorptive power of magnetic bases, as preferred embodiment a kind of, at least one of described magnetic bases 1 installed two slopes 13 that side 11 is provided with V-shaped layout.Adopt such design, when magnetic bases 1 adsorb with column type object side, have two slopes 13 and contact with the object side simultaneously, strengthened adsorptive power.As shown in Figure 2, two slopes 13 go for adsorbing columniform iron and steel object side, two side 11 are installed and go for smooth iron and steel object side.
The effect of vertical rod 2 is to provide a support bar, and the connected mode of itself and magnetic bases 1 can be various ways of the prior art, such as welding, be threaded etc.Box body 3 is arranged in vertical rod 2, can be to be sleeved in vertical rod 2, also can be mounted in rod end, and mounting means can weld, and the various ways such as be threaded its role is to provide the installation site of transparent vessel 32.This embodiment can be arranged on the position away from magnetic bases 1 by transparent vessel 32, and then realizes the functions such as position angle adjusting to box body 3.
For realizing the position adjustment function of box body 3 on magnetic bases 1, as another kind of preferred implementation, be provided with through hole 35 on described box body 3, box body 3 utilizes through hole 35 to be sleeved in described vertical rod 2, in the side near through hole 35, is provided with box body 3 is fixed to the position adjustments screw 36 in vertical rod 2.
During concrete the use, release position set screw 36, regulate box body 3 to the position and the angle that need, more locked position set screw 36 realizes fixing.Adopt this embodiment, box body 3 can also be pulled down separately and preserved from vertical rod 2, be convenient for carrying.
For realizing the Level tune function of transparent vessel 32 on magnetic bases 1, as another kind of preferred implementation, be provided with blind hole 31 on described box body 3, described transparent vessel 32 is arranged in blind hole 31, be provided with Level tune screw 37 in the bottom of box body 3, described Level tune screw 37 is through blind hole 31 bottoms on box body 3, and Level tune screw 37 head abuts are at the lower surface of described transparent vessel 32.
Quantity and the position of described Level tune screw 37 are selected according to actual conditions, box body 3 for strip transparent vessel 32, only a Level tune screw 37 need be set under a bottom of transparent vessel 32, when Level tune screw 37 is threaded into, transparent vessel 32, by Level tune screw 37 head jack-up, realizes that the degree of tilt of transparent vessel 32 is regulated; Same principle for the box body 3 of circular transparent vessel 32, also can arrange Level tune screw 37 and realize its degree of tilt adjusting under it.A kind of embodiment of optimization is: below strip transparent vessel 32, two ends arrange respectively a Level tune screw 37, or press three Level tune screws 37 of equilateral triangle layout setting under circular transparent vessel 32.
Because this embodiment has increased box body 3 Level tune functions, before level meter uses, can first do correction.Bearing calibration is: look for a plane of regarding as level as reference plane, the level meter bottom surface is placed on reference plane, then regulates Level tune screw 33, make the scale zero 34 of bubble 33 in horizontal scale in transparent vessel 32, complete calibration, then can start to measure.Use the level meter of this optimal way, can guarantee that box body 3 and magnetic bases 1 position relationship are correct, further guarantee measurement accuracy.
Use and carry in order to further facilitate described level meter, as another kind of preferred implementation, described vertical rod 2 is made by iron material, and its lower end is adsorbed on above magnetic bases 1.Adopt this embodiment, vertical rod 2 can separate or be connected with magnetic bases 1 easily, realize in conjunction with the foregoing position adjustments screw 36 that utilizes the structure that vertical rod 2 and box body 3 are fixing, whole level meter can be taken into magnetic bases 1, vertical rod 2 and 3 three independent sectors of box body apart, be convenient for carrying, can be integral by rapid-assembling again in use convenient the use.Preferably, the lower surface of described vertical rod 2 is larger than upper surface, and column 2 is adsorbed onto above magnetic bases 1 more stably.
Claims (8)
1. level meter, comprise that inside is filled with the transparent vessel (32) that liquid and liquid level have bubble (33), be provided with scale zero (34) on transparent vessel (32), it is characterized in that, also comprise magnetic magnetic bases (1), described transparent vessel (32) is installed on the upper surface of magnetic bases (1), when installation bottom surface (12) that magnetic bases (1) have, while being horizontal, the line of the central point of described bubble (33) and scale zero (34) central point is perpendicular to bottom surface (12) is installed.
2. level meter as claimed in claim 1, is characterized in that, described magnetic bases (1) also comprise at least one installation side (11), and described installation side (11) is mutually vertical with the installation bottom surface (12) of magnetic bases (1).
3. level meter as claimed in claim 2, is characterized in that, described magnetic bases (1) are rectangular shape.
4. level meter as claimed in claim 1, is characterized in that, at least one of described magnetic bases (1) installed two slopes (13) that side (11) is provided with V-shaped layout.
5. as the described level meter of any one claim in claim 1～4, it is characterized in that, also comprise vertical rod (2) and box body (3), the lower end of described vertical rod (2) is connected on the upper surface of magnetic bases (1), it is upper that described box body (3) is arranged on described vertical rod (2), and transparent vessel (32) is arranged on box body (3).
6. level meter as claimed in claim 5, it is characterized in that, be provided with through hole (35) on described box body (3), it is upper that box body (3) utilizes through hole (35) to be sleeved on described vertical rod (2), in the side near through hole (35), is provided with box body (3) is fixed to the position adjustments screw (36) in vertical rod (2).
7. level meter as claimed in claim 5, it is characterized in that, be provided with blind hole (31) on described box body (3), described transparent vessel (32) is arranged in blind hole (31), be provided with Level tune screw (37) in the bottom of box body (3), described Level tune screw (37) is through the bottom of the blind hole (31) on box body (3), and Level tune screw (37) head abuts is at the lower surface of described transparent vessel (32).
8. level meter as claimed in claim 5, is characterized in that, described vertical rod (2) is made by iron material, and its lower end is adsorbed on above magnetic bases (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320502837 CN203364822U (en) | 2013-08-16 | 2013-08-16 | Levelling instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320502837 CN203364822U (en) | 2013-08-16 | 2013-08-16 | Levelling instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203364822U true CN203364822U (en) | 2013-12-25 |
Family
ID=49812570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320502837 Expired - Lifetime CN203364822U (en) | 2013-08-16 | 2013-08-16 | Levelling instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203364822U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10317209B2 (en) | 2015-09-21 | 2019-06-11 | Milwaukee Electric Tool Corporation | Level with magnetic coupling |
| CN110182302A (en) * | 2019-04-28 | 2019-08-30 | 沪东中华造船(集团)有限公司 | A kind of ship goes straight up to the positioning tool and preparation method thereof of machine aided drop instruction lamp seat |
-
2013
- 2013-08-16 CN CN 201320502837 patent/CN203364822U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110182302A (en) * | 2019-04-28 | 2019-08-30 | 沪东中华造船(集团)有限公司 | A kind of ship goes straight up to the positioning tool and preparation method thereof of machine aided drop instruction lamp seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |
|
| CX01 | Expiry of patent term |