CN103644944B - A kind of for the hand-held measurement mechanism of tunnel tunnel face water burst flow and measuring method - Google Patents
A kind of for the hand-held measurement mechanism of tunnel tunnel face water burst flow and measuring method Download PDFInfo
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- CN103644944B CN103644944B CN201310724138.1A CN201310724138A CN103644944B CN 103644944 B CN103644944 B CN 103644944B CN 201310724138 A CN201310724138 A CN 201310724138A CN 103644944 B CN103644944 B CN 103644944B
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Abstract
The invention discloses one for the hand-held measurement mechanism of tunnel tunnel face water burst flow, comprise main body frame, include some grid frames, described grid frame is used for firm discharge sillometer and dynamic water induction device; Handle, for carrying data processing equipment; Flow speed measuring meter, for measuring flow rate of water flow; Dynamic water induction device, for connecting circuit under flow action; Data processing equipment, can be processed the positional information of the flow velocity of flow speed measuring meter collection and the collection of dynamic water induction device, be gone out the basal area of current, and then calculate the water burst flow of unit interval by positional information calculation.The invention also discloses a kind of measuring method for the hand-held measurement mechanism of tunnel tunnel face water burst flow, reduce the complicacy of measurement operation, effectively improve the efficiency of tunnel construction site water burst flow measurement work, ensure the accuracy of data.
Description
Technical field
The present invention relates to a kind of for the hand-held measurement mechanism of tunnel tunnel face water burst flow and measuring method.
Technical background
During Tunnel Engineering is built, especially in the area that Karst-fissure water is grown, complicated hydrogeological conditions, for a long time, because underground water is not reconnoitred clear, causes the example of Tunnel Engineering accident can be found everywhere.Want have one clearly to understand to Sui Zhi district, tunnel underground water, tunnel construction site water burst flow measurement work is absolutely necessary, and must be promptly and accurately.The water burst flow-measuring method that existing tunnel construction site is conventional mainly contains: bucket method, water level standardization, water pump energy force method, buoy method and weir method etc.These water burst flow-measuring methods are more by the restriction such as place and instrument, and measuring method complicated operation, takes time and effort, and operates at the construction field (site) and does not have simplification and accuracy.
Summary of the invention
The object of the invention is to design a kind of for the hand-held measurement mechanism of tunnel tunnel face water burst flow, a kind of easy tunnel tunnel face water burst flow-measuring method is provided, reduce the complicacy measuring operation, the efficiency of effective raising tunnel construction site water burst flow measurement work, ensures the accuracy of data.
For achieving the above object, the design adopts following technical scheme:
A kind of for the hand-held measurement mechanism of tunnel tunnel face water burst flow, comprise main body frame, handle, flow speed measuring meter, dynamic water induction device and data processing equipment.
Described main body frame is rigid structure, includes some grid frames, and described grid frame is used for firm discharge sillometer and dynamic water induction device;
Described handle is connected with main body frame, for carrying data processing equipment, and can be fixed with display screen and switch.
Described flow speed measuring meter, for measuring flow rate of water flow, existing kind is more, repeats no more herein.
Described dynamic water induction device, for connecting circuit under flow action, is convenient to the basal area that data processing equipment calculates current;
Described dynamic water induction device, comprises flexible water protective sleeve, for anti-sealing and reseting spring leaf, triggers spring leaf, electrical contact;
Reseting spring leaf, one end is fixed on the intersection point of grid frame, other end connecting bushing;
Trigger spring leaf, positive drive sheet, be all fixed on axle sleeve;
Axle sleeve, is enclosed within stationary shaft, and can rotate around stationary shaft;
Stationary shaft, is fixed on grid frame.
Described reseting spring leaf, triggering spring leaf and positive drive sheet are fixed together, and are rigidly connected on the one hand by an intersection point of reseting spring leaf and grid frame, can rotate on the other hand around the stationary shaft be fixed on grid frame.
Described data processing equipment, can process the positional information of the flow velocity of flow speed measuring meter collection and the collection of dynamic water induction device, gone out the basal area of current by positional information calculation, and then calculate the water burst flow of unit interval, and can show on a display screen.
Present invention also offers a kind of measuring method for the hand-held measurement mechanism of tunnel tunnel face water burst flow, measuring method comprises the following steps:
1) hand-held measurement mechanism is affixed on tunnel tunnel face water burst place, makes flow speed measuring meter be positioned at center, water burst place as far as possible.
2) current are by grid frame, the dynamic water induction device having current to pass through, current drive positive drive sheet and trigger spring leaf and rotate around stationary shaft, trigger spring leaf and contact with reseting spring leaf, closing of circuit, the positional information of all dynamic water induction devices triggered by current of data processing equipment record.
3) positional information processes by data processing equipment, calculates the basal area of current, and together with the flow speed data that flow speed measuring meter gathers, calculates the water burst flow of unit interval.
4) after having measured, regain hand-held measurement mechanism, positive drive sheet gets back to original position under the rebound effect of reseting spring leaf.
Water burst flow measurement work of the present invention has the following advantages:
1) the present invention is by the dynamic water induction device of design, cleverly active cross-section is amassed measurement mechanism and flow rate of water flow measurement mechanism is combined into light, a simple hand-held measurement mechanism, thus the surveying work of tunnel tunnel face water burst flow is become simple, efficient.
2) the present invention can according to requirement of engineering, the quantity of adjustment grid frame and size, thus meets the precision of the water burst flow measuring data of requirement of engineering.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is dotted line frame inner structure enlarged drawing in Fig. 1.
Fig. 3 is the structural representation of water induction device.
Wherein, 1, main body frame; 2, flow speed measuring meter; 3, dynamic water induction device; 4, data processing equipment; 5, grid frame; 6, handle; 7, flexible water cover; 8, reseting spring leaf; 9, spring leaf is triggered; 10, positive drive sheet; 11, stationary shaft; 12, display screen; 13, switch; 14, axle sleeve.
Embodiment
Below in conjunction with accompanying drawing and example, the present invention will be further described:
As shown in Figure 1-Figure 3, a kind of for the hand-held measurement mechanism of tunnel tunnel face water burst flow, it mainly comprises main body frame 1, flow speed measuring meter 2, dynamic water induction device 3, data processing equipment 4 and handle 6.
Described main body frame 1 is rigid structure, comprises some grid frames 5; Firm discharge sillometer 2 and dynamic water induction device 3 on grid frame 5; Handle 6 carries data processing equipment 4, and be fixed with display screen 12 and switch 13.
Described flow speed measuring meter 2, can measure flow rate of water flow, and existing kind is more, repeats no more herein.
Described dynamic water induction device 3, comprises flexible water cover 7, reseting spring leaf 8, triggers spring leaf 9, positive drive sheet 10, stationary shaft 11, axle sleeve 14 form; Reseting spring leaf 8, triggering spring leaf 9 and positive drive sheet 10 are fixed together by axle sleeve 14, be rigidly connected by the intersection point (as A point in Fig. 1) of reseting spring leaf 8 with grid frame 5 on the one hand, can rotate around the stationary shaft 11 be fixed on grid frame 5 on the other hand.
Described data processing equipment 4, processes the data that flow speed measuring meter 2 and dynamic water induction device 3 collect, calculates the water burst flow of unit interval, and show on the display 12.
The measuring method of the present embodiment comprises the following steps:
1) hand-held measurement mechanism is affixed on tunnel tunnel face water burst place, makes flow speed measuring meter 2 be positioned at center, water burst place as far as possible, after fixing position, open switch 13.
2) current are by grid frame 5, the dynamic water induction device 3 having current to pass through, current can drive positive drive sheet 10 and trigger spring leaf 9 and rotate around stationary shaft 11, trigger spring leaf 9 to contact with reseting spring leaf 8, closing of circuit, at this moment data processing equipment 4 automatically can close on the positional information of two points (as 2 point of B, C in Fig. 1) by record, data processing equipment 4 can record all dynamic water induction devices 3 triggered by current close on the positional information of 2.
3) positional information processes by data processing equipment 4, calculates the basal area of current, and together with the flow speed data that flow speed measuring meter 2 gathers, calculates the water burst flow of unit interval, and be presented at display screen 12.
4) after having measured, closed by switch 13, regain hand-held measurement mechanism, now positive drive sheet 10 gets back to original position under the rebound effect of reseting spring leaf 8.
By reference to the accompanying drawings the specific embodiment of the present invention is described although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (4)
1. for the hand-held measurement mechanism of tunnel tunnel face water burst flow, it is characterized in that, comprise main body frame, handle, flow speed measuring meter, dynamic water induction device and data processing equipment;
Described main body frame, includes some grid frames, and some described dynamic water induction devices are fixed by grid frame; Described flow speed measuring meter is fixed by grid frame;
Described handle is connected with main body frame, for carrying data processing equipment;
Described flow speed measuring meter, for measuring flow rate of water flow;
Described dynamic water induction device, for connecting circuit under flow action, comprises flexible water protective sleeve, for anti-sealing and reseting spring leaf, triggers spring leaf, electrical contact; Reseting spring leaf, one end is fixed on the intersection point of grid frame, other end connecting bushing; Trigger spring leaf, positive drive sheet, be all fixed on axle sleeve; Axle sleeve, is enclosed within stationary shaft, and can rotate around stationary shaft; Stationary shaft, is fixed on grid frame;
Described data processing equipment, can be processed the positional information of the flow velocity of flow speed measuring meter collection and the collection of dynamic water induction device, be gone out the basal area of current, and then calculate the water burst flow of unit interval by positional information calculation.
2. as claimed in claim 1 for the hand-held measurement mechanism of tunnel tunnel face water burst flow, it is characterized in that, described handle is also fixed with display screen and switch.
3., as claimed in claim 1 for the measuring method of the hand-held measurement mechanism of tunnel tunnel face water burst flow, it is characterized in that, measuring method comprises the following steps:
1) hand-held measurement mechanism is affixed on tunnel tunnel face water burst place;
2) current are by grid frame, the dynamic water induction device having current to pass through, current drive positive drive sheet and trigger spring leaf and rotate around stationary shaft, trigger spring leaf to contact with reseting spring leaf, closing of circuit, the positional information of all dynamic water induction devices triggered by current of data processing equipment record;
3) positional information processes by data processing equipment, calculates the basal area of current, and together with the flow speed data that flow speed measuring meter gathers, calculates the water burst flow of unit interval;
4) after having measured, regain hand-held measurement mechanism, positive drive sheet gets back to original position under the rebound effect of reseting spring leaf.
4., as claimed in claim 3 for the measuring method of the hand-held measurement mechanism of tunnel tunnel face water burst flow, it is characterized in that, described step 1) in, described flow speed measuring meter is positioned over center, water burst place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310724138.1A CN103644944B (en) | 2013-12-24 | 2013-12-24 | A kind of for the hand-held measurement mechanism of tunnel tunnel face water burst flow and measuring method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310724138.1A CN103644944B (en) | 2013-12-24 | 2013-12-24 | A kind of for the hand-held measurement mechanism of tunnel tunnel face water burst flow and measuring method |
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| CN103644944A CN103644944A (en) | 2014-03-19 |
| CN103644944B true CN103644944B (en) | 2016-01-13 |
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| CN113686398A (en) * | 2021-08-23 | 2021-11-23 | 贵阳红鸟智能技术服务有限公司 | Method for measuring flow of self-flowing water delivery in pipeline |
Citations (4)
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| CN101650212A (en) * | 2008-08-14 | 2010-02-17 | 湖北省电力试验研究院 | Method for evaluating accuracy of flow measuring data by current meter method |
| CN201751537U (en) * | 2010-05-10 | 2011-02-23 | 梁庆九 | Monitoring and early-warning device for tunnel water-burst mud-irruption sudden geologic hazards |
| JP2013087590A (en) * | 2011-10-21 | 2013-05-13 | Shimizu Corp | Tunnel face front investigation method |
| CN103410564A (en) * | 2013-08-29 | 2013-11-27 | 中南大学 | Tunnel water gushing treatment structure and construction method thereof |
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- 2013-12-24 CN CN201310724138.1A patent/CN103644944B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101650212A (en) * | 2008-08-14 | 2010-02-17 | 湖北省电力试验研究院 | Method for evaluating accuracy of flow measuring data by current meter method |
| CN201751537U (en) * | 2010-05-10 | 2011-02-23 | 梁庆九 | Monitoring and early-warning device for tunnel water-burst mud-irruption sudden geologic hazards |
| JP2013087590A (en) * | 2011-10-21 | 2013-05-13 | Shimizu Corp | Tunnel face front investigation method |
| CN103410564A (en) * | 2013-08-29 | 2013-11-27 | 中南大学 | Tunnel water gushing treatment structure and construction method thereof |
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