CN201444069U

CN201444069U - Self-recording water-level gauge

Info

Publication number: CN201444069U
Application number: CN2009200163376U
Authority: CN
Inventors: 吴家兵; 李晓晏
Original assignee: Institute of Applied Ecology of CAS
Current assignee: Institute of Applied Ecology of CAS
Priority date: 2009-08-14
Filing date: 2009-08-14
Publication date: 2010-04-28
Anticipated expiration: 2019-08-14

Abstract

The utility model relates to a self-recording water-level gauge comprising an outer cylinder, wherein the lower part inside the outer cylinder is fixedly provided with a floater chamber, and the upper part thereof is fixedly provided with an orienting barrel; a floater pole passes through the floater chamber and the orienting barrel; the lower end of the floater pole is fixedly connected with a floater; the upper part of the floater pole is fixedly connected with a recording pen; the floater pole, the floater and the recording pen move up and down synchronously along with the rise and fall of water level; the point of the recording pen abuts against a recording clock; the side wall of the floater chamber is fixed on the side wall of the outer cylinder by upper and lower fixing bolts; the upper fixing bolt is provided with a lengthening structure carrying out upper limit of the floater; a notch enabling water to flow in is installed between the floater chamber and a base; the upper end of the orienting barrel is a sealing cap with an eyehole; the side wall of the orienting barrel is fixedly provided with an orientation lever; the upper end of the orientation lever is transversely and fixedly provided with a joint lever; the external terminal part of the joint lever is a ring; and the floater pole passes through the eyehole of the sealing cap and the ring. The self-recording water-level gauge can record overall process of flow correctly and completely without power supply facilities, and has accurate and safe timing and low cost.

Description

A kind of mareograph

Technical field

The utility model relates to a kind of after mountain region hydrology rainfall forms runoff, with the recording apparatus of the method measurement low discharge of surveying water level, specifically a kind of mareograph.

Background technology

It is very extensive that the current water level current measured technology has been used, at bigger rivers and lakes, uses the comparatively outstanding float type level meter that has; Its principle is the lifting by float induction water level.Useful mechanical system directly makes the common water level gauge of float transmission interrecord structure, the corner amount that the handlebar float provides converts the increment electric pulse to or the fax of long-distance transmissions, several water level gauge that passes, the digital sensing water level gauge that also useful miniature float and many tongue tubes are formed etc. are made in the binary coding pulse.Using wider is the mechanical type water level gauge.Using float type level meter need have logging equipment, only is suitable for bank stability, riverbed towards the low sand-carrying capacity section use of becoming silted up very little.The tracking mode water level gauge; Claim the contact water level gauge again, utilize the electroprobe contact water surface on the weight to send electric signal, motor is just changeed or reverses, the position of trackable surface point at any time, thereby mensuration water level.Generally on than the bold shore slope, set up iron pipe, suspending hammer and suspension cable lifting in pipeline, activation record or signal device.The pressure type water level gauge; Its principle of work is to measure water pressure, calculates water level.Be characterized in need not building the hydrostatic well logging, sensor can be fixed on the river bed, eliminate atmospheric pressure with pressure guiding pipe, thereby directly record water level.The sound wave type water level gauge is a kind of of reflective water level gauge, and the application sound wave is met the principle of different interfaces reflections and measured water level.Be divided into aerosphere type and water Jie formula two classes.Aerosphere type is the propagation medium of sound wave with the air, and transducer places water surface top, by the water-reflected sound wave, can calculate and demonstrate water level according to the echo time.Instrument does not contact water body, is completely free of silt in the water, the influence of unfavorable factors such as flow velocity impact and pasture and water.Water Jie formula is that transducer is installed in the river bed, to water surface emission sound wave.Sound wave is the velocity of propagation height in aqueous medium, and distance is big, does not also need to build well logging.Two kinds of all available cable transmission of water level gauge are to indoor demonstration or store recording.

Above product mainly is limited to the condition work of power supply facilities, but will set up the mains-supplied facility between outlying mountain region, and cost is very high.

The utility model content

At above-mentioned the deficiencies in the prior art part, the technical problems to be solved in the utility model provides a kind of condition at no power supply facilities, can write down water level, again the mareograph of the low discharge that can run well.

For solving the problems of the technologies described above, the technical solution adopted in the utility model is:

A kind of mareograph of the utility model, has urceolus, the bottom is installed with float chamber in the described urceolus, top is installed with directional tube, float lever is placed through in float chamber and the directional tube, and the float lever lower end is fixed with float, and float lever top and recording pen are connected, float lever, float and recording pen move up and down synchronously with rising and falling of water level, and the nib and the recording clock of recording pen connect.

The sidewall of described float chamber is fixed in by upper and lower set bolt on the sidewall of urceolus, and last set bolt has the elongate structure of float being carried out upper limit; Be provided with the recess that water is entered between described float chamber and the base; Described directional tube upper end is for having the capping of eyelet, and the directional tube sidewall is installed with orientation lever, and the upper end of this orientation lever laterally is installed with connecting link, and the outer end of connecting link is a ring, and float lever passes through from the eyelet of capping and ring; Described directional tube is fixed on the directional tube base at urceolus middle part; Described recording clock by strut fixation on the directional tube base at urceolus middle part; The barrel bottom of the door of described urceolus and urceolus is provided with the turnover network of rivers; The umbrella of establishing between the loam cake of described urceolus and the cylindrical shell of urceolus.

The utlity model has following effect and advantage:

1. the utility model adopts mechanical system directly to drive to recording pointer record water level by float. by rational design and transformation, produce a desired effect fully, Korean pine forest detects on the spot through the Changbai Mountain, more confirm its importance, not only filled up the blank that lacks the flow measurement of centering, small watershed in the prior art; And accumulated valuable rainfall runoff data.Under the condition of no power supply facilities, can the correct complete overall process of noting runoff.

2. the utility model adopts the configuration of journal recording clock in the condition of no power supply facilities, behind the once last completely string, can make it can turn round one week of work accurate timing, safe and reliable continuously.

3. the utility model is simple in structure, and is easy to use, and cost is low.

Description of drawings

Fig. 1 is the structural representation of the utility model mareograph;

Fig. 2 is the utility model float chamber and fixed bolt structural representation.

Embodiment

Shown in Fig. 1～2, the utility model mareograph has urceolus 18, in the urceolus 18, the bottom is installed with float chamber 12, and top is installed with directional tube 9, and float lever 8 is placed through in float chamber 12 and the directional tube 9, float lever 8 lower ends are fixed with float 13, float lever 8 tops and recording pen 6 are connected, and float lever 8, float 13 and recording pen 6 move up and down synchronously with rising and falling of water level, and the nib of recording pen 6 and recording clock 5 connect.

The sidewall of described float chamber 12 is fixed on the sidewall of urceolus 18 by upper and lower set bolt 14, last set bolt has the elongate structure of float 13 being carried out upper limit, promptly Shang Mian bolt is except that playing fixation, it omits long point than the following bolt of going back, when water level peaks, it can block float 13, makes float 13 under any circumstance, all can not leave float chamber 12; Be provided with the recess (being convex-concave shape structure in the present embodiment around float chamber 12 lower ends) that water is entered between float chamber 12 and the base.

Described directional tube 9 upper ends are the capping with eyelet, and directional tube 9 sidewalls are installed with orientation lever 7, and the upper end of this orientation lever 7 laterally is installed with connecting link 17, and the outer end of connecting link 17 is a ring, and float lever 8 passes through from the eyelet of capping and ring; Directional tube 9 is fixed on the directional tube base 16 at urceolus 18 middle parts.

Recording clock 5 is fixed in through pole bolt 11 on the directional tube base 16 at urceolus 18 middle parts by pole 10, and the barrel bottom of the door 3 of urceolus 18 and urceolus 18 is provided with the turnover network of rivers 4, to prevent that foreign material enter in the water; The umbrella of establishing between the loam cake 1 of urceolus 18 and the cylindrical shell of urceolus 18 2.

Being provided with three low seat legs 15, doors 3 bottom and being located at the keepers 19 of urceolus central authorities of urceolus 18.

The utility model adds long process with original float lever 8, and (be the central point punching of directional tube 9 cappings in the utility model with original float chamber, make original float chamber center pit symmetry up and down, make the float lever 8 of lengthening do elevating movement vertically the eyelet of center up and down from the former float chamber of symmetry, original like this float chamber has just played the fixedly effect of float lever, therefore former float chamber is renamed as directional tube 9, its effect is to make float lever 8 when doing the oscilaltion campaign, to 8 orientations of float lever.

In the present embodiment, float chamber 12 is to be made by one section metal tube, diameter 8cm, long 14cm, because be to be used to measure water level, so float chamber 12 is located at bottom of the present utility model, its effect is to make float 13 when measuring water level, not can to around bigger swing is arranged, make vertical displacement movement with the float 13 that keeps float lever 8 to connect.

The utility model course of work is: when runoff, current enter float chamber 12 through the turnover network of rivers 4 of water level gauge urceolus 18 lower ends and student's end, float 13 begins to start, the lifting of float 13 induction water levels, by float 13 transmission float levers 8, drive recording pen 6 and change according to the high end of water level and do vertical movement up and down, because float lever 8 passes through from the eyelet of capping and ring, make float lever 8 can not depart from original position, recording pen 6 can not depart from recording clock 5 yet; The size of SEA LEVEL VARIATION is by recording pen 6 records, and the time is finished by journal recording clock 5.In the condition of no power supply facilities, adopt the configuration of journal recording clock, its function is after once upward expiring string, it to be turned round one week of work continuously.

Claims

1. mareograph, it is characterized in that: have urceolus (18), the interior bottom of this urceolus (18) is installed with float chamber (12), top is installed with directional tube (9), float lever (8) is placed through in float chamber (12) and the directional tube (9), and float lever (8) lower end is fixed with float (13), and float lever (8) top and recording pen (6) are connected, float lever (8), float (13) and recording pen (6) move up and down synchronously with rising and falling of water level, and the nib of recording pen (6) and recording clock (5) connect.

2. by the described mareograph of claim 1, it is characterized in that: the sidewall of described float chamber (12) is fixed on the sidewall of urceolus (18) by upper and lower set bolt (14), and last set bolt has the elongate structure of float (13) being carried out upper limit.

3. by the described mareograph of claim 1, it is characterized in that: be provided with the recess that water is entered between described float chamber (12) and the base.

4. by the described mareograph of claim 1, it is characterized in that: described directional tube (9) upper end is for having the capping of eyelet, directional tube (9) sidewall is installed with orientation lever (7), the upper end of this orientation lever (7) laterally is installed with connecting link (17), the outer end of connecting link (17) is a ring, and float lever (8) passes through from the eyelet of capping and ring.

5. by the described mareograph of claim 1, it is characterized in that: described directional tube (9) is fixed on the directional tube base (16) at urceolus (18) middle part.

6. by the described mareograph of claim 1, it is characterized in that: described recording clock (5) is fixed on the directional tube base (16) at urceolus (18) middle part by pole (10).

7. by the described mareograph of claim 1, it is characterized in that: the door (3) of described urceolus (18) and the barrel of urceolus (18) bottom are provided with the turnover network of rivers (4).

8. by the described mareograph of claim 1, it is characterized in that: the umbrella of establishing between the loam cake (1) of described urceolus (18) and the cylindrical shell of urceolus (18) (2).