CN106802145B - A kind of simple cathetometer - Google Patents
A kind of simple cathetometer Download PDFInfo
- Publication number
- CN106802145B CN106802145B CN201710042702.XA CN201710042702A CN106802145B CN 106802145 B CN106802145 B CN 106802145B CN 201710042702 A CN201710042702 A CN 201710042702A CN 106802145 B CN106802145 B CN 106802145B
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- cylinder
- inner tube
- bracket
- hose
- tube
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
- G01C5/04—Hydrostatic levelling, i.e. by flexibly interconnected liquid containers at separated points
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measuring Fluid Pressure (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of simple cathetometers, including cylinder a and cylinder b, inner tube e is equipped in cylinder a, inner tube f is equipped in cylinder b, there is bracket for fixing inner tube e in cylinder a, there is bracket for fixing inner tube f in cylinder b, there is gap between inner tube e and cylinder a and height is lower than cylinder, inner tube f and cylinder b has gap and height is lower than cylinder b, cylinder a and cylinder b top closure, inner tube e and inner tube f is provided with indicator solution and top opening, and inner tube e and inner tube f top open part are equipped with the hydrophobic permeable membrane that anti-indicator solution leaks out；The principle of the invention is simple, easy to use, no complex parts, can two people operation, can also one man operation, it is adaptable to complicated spatial position.
Description
Technical field
The invention mainly relates to a kind of detecting instrument that laboratory model and equipment are installed, specially a kind of simple height differences
Meter.
Background technique
Currently, commonly the method for adjustment level is using horizontal ruler or level in laboratory.Horizontal ruler uses letter
Just, but slightly larger range can not be adapted to, accurate high difference can not be read, and precision is limited；Level is a kind of scope of application
Wide precision instrument, but when in use in order to reach corresponding precision, there is many requirements, such as the tripod of level is necessary
It is located at the ground of rugged strong, level bubble must level, and level founds ruler and cannot tilt, and test point cannot be too close, must
There must be certain distance etc. apart from level.More since level and vertical ruler all occupy certain space, and at least respectively need a people
Operation, the corner and certain specific regions for keeping certain spaces more narrow cannot use the instrument.
Summary of the invention
The purpose of the present invention is to provide a kind of simple cathetometers, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of simple cathetometer, including cylinder a and cylinder
It is equipped with inner tube e in b, the cylinder a, inner tube f is equipped in the cylinder b, bracket is provided in the cylinder a for fixing inner tube
It is provided with bracket in e, the cylinder b for fixing inner tube f, has gap between said inner tube e and cylinder a and height is lower than cylinder
The height of a, said inner tube f and cylinder b have gap and height is below the height of cylinder b, seal at the top of the cylinder a and cylinder b
Mouthful, said inner tube e and inner tube f are provided with indicator solution and top opening, are equipped with anti-instruction in inner tube e and inner tube f top open part
The hydrophobic permeable membrane that liquid leaks out；The cylinder a and the bottom surface cylinder b are equipped with column pointed cone, the cylinder a and cylinder b bottom sides
Opening, and it is equipped with hose coupling, the hose includes two layers of hose of inner flexible tube and outer hose, and the outer hose of the hose passes through
The cylinder a is connected by the hose coupling with cylinder b, and the inner flexible tube of the hose is connected with inner tube e and inner tube f, described
Indicator solution flows in said inner tube e, inner flexible tube and inner tube f, and air passes through hydrophobic permeable membrane in inner tube e11 and inner tube f and circle
Gap, inner flexible tube between cylinder a and cylinder b and the gap between outer hose and inner tube e11 and the inside inner tube f indicator solution surface
Above section circulation；Said inner tube e and the bottom inner tube f are equipped with pressure sensor c and pressure sensor d, the pressure sensor c
It is electrically connected with pressure sensor d with the intelligent controlling device with display screen, the intelligent controlling device with display screen is logical
It crosses calculating and the height difference for surveying position at two directly being shown on a display screen to, the intelligent controlling device with display screen is
Curved face type, curved surface rate is identical as the curved surface rate of cylinder a, and the intelligent controlling device with display screen is mounted on cylinder a's
Surface；The cylinder a is fixed on the position to be measured by a fixed frame.
Preferably, the fixed frame is made of cylindrical strut and bracket, and described bracket one end is equipped with an aperture, described
Cylindrical strut penetrates aperture and secures the stand to required position by fixing bolt, and the other end system of the bracket has one
There are a fixing in rope, the other end system of rope, and the bracket can move up and down on cylindrical strut.
Preferably, the cylinder a and cylinder b are made of transparent plastics.
Preferably, the column pointed cone is formed from steel.
Preferably, the inner flexible tube is made of anticorrosive property material.
Preferably, the indicator solution is vegetable oil.
Compared with prior art, easy to use the invention has the advantages that principle is simple, no complex parts can two
People's operation, can also one man operation, it is adaptable to complicated spatial position.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is hose sectional view；
Fig. 3 is cross-sectional view at Fig. 1 C-C；
In figure: 1, cylinder a, 2, cylinder b, 3, column pointed cone, 4, hose, 5, hose coupling, 6, fixed frame, 7, round branch
Bar, 8, bracket, 9, digital pressure gauge c, 10, digital pressure gauge d, 11, inner tube e, 12, inner tube f, 13, hydrophobic permeable membrane, 14, aobvious
Show device, 15, indicator solution, 16, inner flexible tube, 17, outer hose.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of simple cathetometer, including cylinder a1 and cylinder b2,
It is equipped with inner tube e11 in cylinder a1, inner tube f12 is equipped in cylinder b2, bracket is provided in cylinder a1 and is used to fix inner tube e11, circle
It is provided with bracket in cylinder b2 for fixing inner tube f12, has gap between inner tube e11 and cylinder a1 and height is lower than the height of cylinder a1
Degree, inner tube f12 and cylinder b2 have gap and height is below the height of cylinder b2, cylinder a1 and cylinder b2 top closure, inner tube
E11 and inner tube f12 are provided with indicator solution 15 and top opening, are equipped with anti-indicator solution in inner tube e11 and inner tube f12 top open part
15 hydrophobic permeable membranes 13 leaked out；Cylinder a1 and the bottom surface cylinder b2 are equipped with column pointed cone 3, and cylinder a1 and cylinder b2 bottom sides are opened
Mouthful, and it is equipped with hose coupling 5, hose 4 includes two layers of hose of inner flexible tube 16 and outer hose 17, and the outer hose 17 of hose 4 passes through
Cylinder a1 is connected by hose coupling 5 with cylinder b2, and the inner flexible tube 16 of hose 4 is connected with inner tube e11 and inner tube f12, indicator solution
It is flowed in inner tube e11, inner flexible tube 16 and inner tube f12, air passes through hydrophobic permeable membrane 13 in inner tube e11 and inner tube f12 and circle
Refer to inside gap, inner flexible tube 16 between cylinder a1 and cylinder b2 and the gap between outer hose 17 and inner tube e11 and inner tube f12
Show that liquid surface above section circulates；Inner tube e11 and the bottom inner tube f12 are equipped with pressure sensor c9 and pressure sensor d10, pressure
Sensor c9 and pressure sensor d10 is electrically connected with the intelligent controlling device with display screen 14, the intelligence control with display screen
Device processed, which passes through to calculate, directly shows the height difference for surveying position at two on a display screen, the intelligent controlling device with display screen
For curved face type, curved surface rate is identical as the curved surface rate of cylinder a1, and the intelligent controlling device with display screen is mounted on cylinder a1's
Surface；Cylinder a1 is fixed on the position to be measured by a fixed frame 6.
Fixed frame 6 is made of cylindrical strut 7 and bracket 8, and 8 one end of bracket is equipped with an aperture, and cylindrical strut 7 penetrates
Bracket 8 is fixed on required position by fixing bolt by aperture, and there is a rope in the other end system of bracket 8, and the other end system of rope has
One fixing, bracket 8 can move up and down on cylindrical strut 7；Cylinder a1 and cylinder b2 are made of transparent plastics；
Column pointed cone 3 is formed from steel；Inner flexible tube 16 is made of anticorrosive property material；Indicator solution is vegetable oil.
Cylinder a1 is placed on A by fixed frame 6 by a kind of simple cathetometer, the height difference △ H of A, B two o'clock to be measured vertically
Point, cylinder b2 are placed on B point vertically, and fixed frame 6 is made of cylindrical strut 7 and bracket 8, and 8 one end of bracket is equipped with an aperture,
Cylindrical strut 7 penetrates aperture and is fixed bracket 8 by fixing bolt, and there are a rope, the other end of rope in the other end system of bracket 8
There is a fixing in system, and clip clamps cylinder a1, and bracket 8 can move up and down on cylindrical strut 7 fixes cylinder a1
It is equipped with inner tube e11 in A point, the cylinder a1, inner tube f12 is equipped in cylinder b2, has bracket for fixing inner tube in cylinder a1
There is bracket for fixing inner tube f12, there is gap between inner tube e11 and cylinder a1 and being highly lower than cylinder a1 in e11, cylinder b2,
Inner tube f12 and the gap cylinder b2 and height below cylinder b2, cylinder a1 and cylinder b2 top closure, sealing is to effectively control
The volatilization of indicator solution processed, inner tube e11 and inner tube f12 are provided with indicator solution 15 and top opening, inner tube e11 and the top inner tube f12
Opening is equipped with the hydrophobic permeable membrane 13 that anti-indicator solution 15 leaks out, and air can be by hydrophobic permeable membrane 13, but liquid cannot penetrate
Hydrophobic permeable membrane 13；Cylinder a1 and the bottom surface cylinder b2 are equipped with column pointed cone 3, cylinder a1 and cylinder b2 bottom sides opening, and set
There is hose coupling 5, hose 4 includes two layers of hose of inner flexible tube 16 and outer hose 17, and the outer hose 17 of hose 4 passes through the hose
The cylinder a1 is connected by connector with cylinder b2, and the inner flexible tube 16 of hose 4 is connected with inner tube e11 and inner tube f12, and indicator solution exists
It is flowed in said inner tube e11, inner flexible tube 16 and inner tube f12, air may pass through hydrophobic permeable membrane 13 in inner tube e11 and inner tube f12
Gap, inner flexible tube 16 between cylinder a1 and cylinder b2 and the gap between outer hose 17 and 11,12 inside instruction of inner tube
The circulation of liquid surface above section, can guarantee to obtain the accuracy of result by above structure；After a period of time, two inner tube
Interior liquid level no longer changes, and according to law of connected vessels, instruction liquid level is located in same level in two inner tubes, inner tube e11 and interior
The bottom pipe f12 is equipped with pressure sensor c9 and pressure sensor d10, pressure sensor c9 and pressure sensor d10 and with aobvious
The intelligent controlling device of display screen 14 is electrically connected, and the intelligent controlling device with display screen will directly survey position at two by calculating
Height difference △ H show on a display screen, the intelligent controlling device with display screen be curved face type, the song of curved surface rate and cylinder a1
Face rate is identical, and the intelligent controlling device with display screen is mounted on the surface of cylinder a1, and cylinder a1 is fixed by a fixed frame 6
In the position to be measured.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
It improves design and is subject to equivalent substitution or change, should be covered by the scope of protection of the present invention.
Claims (5)
1. a kind of simple cathetometer, it is characterised in that: including cylinder a(1) and cylinder b(2), the cylinder a(1) it is interior equipped with inner tube
E(11), the cylinder b(2) in be equipped with inner tube f(12), the cylinder a(1) in be provided with bracket for fixing inner tube e(11),
The cylinder b(2) in be provided with bracket for fixing inner tube f(12), said inner tube e(11) and cylinder a(1) between have gap and
Height of the height lower than cylinder a(1), said inner tube f(12) and cylinder b(2) there is gap and height of the height lower than cylinder b(2),
The cylinder a(1) and cylinder b(2) top closure, said inner tube e(11) and inner tube f(12) it is provided with indicator solution (15) and top
Opening, in inner tube e(11) and inner tube f(12) hydrophobic permeable membrane (13) of the top open part equipped with anti-indicator solution (15) leakage；Institute
State cylinder a(1) and cylinder b(2) bottom surface be equipped with column pointed cone (3), the cylinder a(1) and cylinder b(2) bottom sides be open, and
Equipped with hose coupling (5), hose (4) includes inner flexible tube (16) and two layers of the hose of outer hose (17), the hose (4) it is outer soft
The cylinder a(1) is connected by pipe (17) by the hose coupling (5) with cylinder b(2), the inner flexible tube of the hose (4)
(16) it is connected with inner tube e(11) and inner tube f(12), the indicator solution (15) is in said inner tube e(11), inner flexible tube (16) and inner tube
F(12 flowing in), air pass through hydrophobic permeable membrane (13) in inner tube e(11) and inner tube f(12) and cylinder a(1) and cylinder b(2)
Between gap, the gap between inner flexible tube (16) and outer hose (17) and inner tube e(11) and inner tube f(12) internal indicator solution
(15) surface above section circulates；Said inner tube e(11) and inner tube f(12) bottom is equipped with pressure sensor c(9) and pressure sensing
Device d(10), the pressure sensor c(9) and pressure sensor d(10) be electrically connected with the intelligent controlling device with display screen (14)
It connects, the height difference for surveying position at two is directly shown by calculating and shown by the intelligent controlling device with display screen (14)
Shield on (14), the intelligent controlling device with display screen (14) is curved face type, the curved surface of curved surface rate and cylinder a(1)
Rate is identical, and the intelligent controlling device with display screen (14) is mounted on cylinder a(1) surface；The cylinder a(1) pass through
One fixed frame (6) is fixed on the position to be measured；
The fixed frame (6) is made of cylindrical strut (7) and bracket (8), and described bracket (8) one end is equipped with an aperture, institute
State cylindrical strut (7) and penetrate aperture and bracket (8) is fixed on by required position by fixing bolt, the bracket (8) it is another
There is a rope in end system, and there is a fixing in the other end system of rope, and the bracket (8) can be on cylindrical strut (7) up and down
It is mobile.
2. a kind of simple cathetometer according to claim 1, it is characterised in that: the cylinder a(1) and cylinder b(2) by saturating
Bright plastics are made.
3. a kind of simple cathetometer according to claim 1, it is characterised in that: the column pointed cone (3) is formed from steel.
4. a kind of simple cathetometer according to claim 1, it is characterised in that: the inner flexible tube (16) is by anticorrosive property material
Material composition.
5. a kind of simple cathetometer according to claim 1, it is characterised in that: the indicator solution (15) is vegetable oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710042702.XA CN106802145B (en) | 2017-01-20 | 2017-01-20 | A kind of simple cathetometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710042702.XA CN106802145B (en) | 2017-01-20 | 2017-01-20 | A kind of simple cathetometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106802145A CN106802145A (en) | 2017-06-06 |
| CN106802145B true CN106802145B (en) | 2019-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710042702.XA Active CN106802145B (en) | 2017-01-20 | 2017-01-20 | A kind of simple cathetometer |
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| CN (1) | CN106802145B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109908507B (en) * | 2019-04-24 | 2021-02-23 | 重庆交通大学 | Intelligent aerial work safety belt |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203848822U (en) * | 2014-05-22 | 2014-09-24 | 中国航天空气动力技术研究院 | Series-wound electronic horizontal measuring instrument |
| CN204240980U (en) * | 2014-11-14 | 2015-04-01 | 威海华海知识产权代理有限公司 | Absolute altitude, level copy survey instrument |
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| Publication number | Publication date |
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| CN106802145A (en) | 2017-06-06 |
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