CN103644944A - Handheld device and method for measuring gushing flow of tunnel face - Google Patents
Handheld device and method for measuring gushing flow of tunnel face Download PDFInfo
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- CN103644944A CN103644944A CN201310724138.1A CN201310724138A CN103644944A CN 103644944 A CN103644944 A CN 103644944A CN 201310724138 A CN201310724138 A CN 201310724138A CN 103644944 A CN103644944 A CN 103644944A
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Abstract
The invention discloses a handheld device for measuring gushing flow of a tunnel face. The handheld device comprises a main framework, a handle, a flow speed meter, a flowing water sensor and a data processing device, wherein a plurality of lattice frames are arranged inside the main framework and used for fixing the flow speed meter and the flowing water sensor; the handle is used for bearing the data processing device; the flow speed meter is used for measuring the flow speed of a water flow; the flowing water sensor is used for switching on to a circuit under the action of the water flow; the data processing device can process flow speed acquired by the flow speed meter and positional information acquired by the flowing water sensor, and calculate the section area of the water flow through the positional information so as to calculate the gushing flow within a unit time. The invention further discloses a method applied to the handheld device for measuring the gushing flow of the tunnel face. Through the adoption of the device and the method, the complexity of measuring operation is reduced, the efficiency for measuring the gushing flow on a tunnel construction site is effectively improved, and the accuracy of data is ensured.
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, the area of especially growing at Karst Fissures water, complicated hydrogeological conditions, for a long time, does not reconnoitre clearly because of underground water, causes the example of Tunnel Engineering accident can be found everywhere.Wanting has one clearly to understand to Sui Zhi district, tunnel underground water, and 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 subject to the restrictions such as place and instrument more, and measuring method complicated operation, takes time and effort, and operation does not have simplification and accuracy at the construction field (site).
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 of measuring operation, effectively improve the efficiency of tunnel construction site water burst flow measurement work, guarantee the accuracy of data.
For achieving the above object, the design adopts following technical scheme:
For the hand-held measurement mechanism of tunnel tunnel face water burst flow, comprise main body frame, handle, flow speed measuring meter, moving water induction device and data processing equipment.
Described main body frame, is rigid structure, includes some grid frames, and described grid frame is for firm discharge sillometer and moving 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 moving water induction device, for connect circuit under flow action, is convenient to the basal area that data processing equipment calculates current;
Described moving water induction device, comprises flexible water protective sleeve, for anti-sealing, contacts with reseting spring leaf, triggering spring leaf, circuit;
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 on 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 an intersection point by reseting spring leaf and grid frame is rigidly connected on the one hand, can rotate around the stationary shaft being fixed on grid frame on the other hand.
Described data processing equipment, can process the positional information of the flow velocity of flow speed measuring meter collection and the collection of moving water induction device, by positional information calculation, go out the basal area of current, and then calculate the water burst flow of unit interval, and can show screen display.
The present invention also provides a kind of measuring method for the hand-held measurement mechanism of tunnel tunnel face water burst flow, and measuring method comprises the following steps:
1) hand-held measurement mechanism is affixed on to 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 moving water induction device that has 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, data processing equipment records the positional information of all moving water induction devices that triggered by current.
3) data processing equipment is processed positional information, calculates the basal area of current, and the flow speed data gathering together with flow speed measuring meter, calculates the water burst flow of unit interval.
4) after having measured, regain hand-held measurement mechanism, positive drive sheet is got 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 moving water induction device of design, cleverly the long-pending measurement mechanism of active cross-section and flow rate of water flow measurement mechanism are combined into light, a simple hand-held measurement mechanism, thus make that the surveying work of tunnel tunnel face water burst flow becomes simple, efficient.
2) the present invention can adjust quantity and the size of grid frame according to requirement of engineering, thereby 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 moving water induction device.
Wherein, 1, main body frame; 2, flow speed measuring meter; 3, moving water induction device; 4, data processing equipment; 5, grid frame; 6, handle; 7, flexible water cover; 8, reseting spring leaf; 9, trigger spring leaf; 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, moving 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 moving water induction device 3 on grid frame 5; On handle 6, carry 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 moving water induction device 3, comprises that flexible water cover 7, reseting spring leaf 8, triggering 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, by reseting spring leaf 8 and an intersection point (as A point in Fig. 1) of grid frame 5, be rigidly connected on the one hand, can rotate around the stationary shaft 11 being fixed on grid frame 5 on the other hand.
Described data processing equipment 4, the data that flow speed measuring meter 2 and moving water induction device 3 are collected are processed, and calculate the water burst flow of unit interval, and show on display screen 12.
The measuring method of the present embodiment comprises the following steps:
1) hand-held measurement mechanism is affixed on to tunnel tunnel face water burst place, makes flow speed measuring meter 2 be positioned at center, water burst place as far as possible, open switch 13 after fixing position.
2) current are by grid frame 5, the moving water induction device 3 that has current to pass through, current can drive positive drive sheet 10 and trigger spring leaf 9 and rotate around stationary shaft 11, triggering spring leaf 9 contacts with reseting spring leaf 8, closing of circuit, at this moment data processing equipment 4 can record the positional information of closing on two points (as B, C 2 points in Fig. 1) automatically, and data processing equipment 4 can record the positional information that all moving water induction devices 3 that triggered by current close at 2.
3) data processing equipment 4 is processed positional information, calculates the basal area of current, and the flow speed data gathering together with flow speed measuring meter 2, calculates the water burst flow of unit interval, and is presented at display screen 12.
4) after having measured, switch 13 cuts out, regain hand-held measurement mechanism, now positive drive sheet 10 is got back to original position under the rebound effect of reseting spring leaf 8.
Although above-mentioned, by reference to the accompanying drawings the specific embodiment of the present invention is described; but be 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 modifications that creative work can make or distortion still in 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, moving water induction device and data processing equipment;
Described main body frame, includes some grid frames, and described grid frame is for firm discharge sillometer and moving water induction device;
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 moving water induction device, for connect circuit under flow action, comprises flexible water protective sleeve, for anti-sealing, contacts with reseting spring leaf, triggering spring leaf, circuit; 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 on stationary shaft, and can rotate around stationary shaft; Stationary shaft, is 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 moving water induction device, goes 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 1ly for the hand-held measurement mechanism of tunnel tunnel face water burst flow, it is characterized in that, on described handle, be also fixed with display screen and switch.
3. the measuring method for the hand-held measurement mechanism of tunnel tunnel face water burst flow as claimed in claim 1, is characterized in that, measuring method comprises the following steps:
1) hand-held measurement mechanism is affixed on to tunnel tunnel face water burst place;
2) current are by grid frame, the moving water induction device that has 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, data processing equipment records the positional information of all moving water induction devices that triggered by current;
3) data processing equipment is processed positional information, calculates the basal area of current, and the flow speed data gathering together with flow speed measuring meter, calculates the water burst flow of unit interval;
4) after having measured, regain hand-held measurement mechanism, positive drive sheet is got back to original position under the rebound effect of reseting spring leaf.
4. the measuring method for the hand-held measurement mechanism of tunnel tunnel face water burst flow as claimed in claim 3, is characterized in that, in described step 1), described flow speed measuring meter is positioned over center, water burst place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
|---|---|---|---|
| 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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| Publication Number | Publication Date |
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| CN103644944A true CN103644944A (en) | 2014-03-19 |
| CN103644944B CN103644944B (en) | 2016-01-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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)
| 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 |
-
2013
- 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| CN103644944B (en) | 2016-01-13 |
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