CN108775932A - A kind of device and method of real-time monitoring tunnel siphon drainage flow - Google Patents
A kind of device and method of real-time monitoring tunnel siphon drainage flow Download PDFInfo
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- CN108775932A CN108775932A CN201810415987.1A CN201810415987A CN108775932A CN 108775932 A CN108775932 A CN 108775932A CN 201810415987 A CN201810415987 A CN 201810415987A CN 108775932 A CN108775932 A CN 108775932A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
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Abstract
The present invention relates to tunnel drainage monitoring technology, it is desirable to provide a kind of device and method of real-time monitoring tunnel siphon drainage flow.The device includes the triangular-notch weir device of box, its inner space is divided into front gathering ground and rear portion inhalant region by the waterproof baffle of bottom hollow out；The crest of weir of up-side down triangle is set in the upper edge of the end sidewalls of front gathering ground, water inlet is set in the end sidewalls of rear portion inhalant region；Level measurement device is set in the gathering ground of front, including anti-disturbance pipe, water-level probe and data storage device；The bottom of anti-disturbance pipe and side wall set trepanning, and water-level probe is connected to data storage device mounted in the inside of anti-disturbance pipe by data line；Data storage device is connected to computer by signal wire.The present invention is positioned in tunnel side ditch, it can be achieved that tunnel drainage flow monitoring；By measure in real time SEA LEVEL VARIATION, records store data, it can be achieved that it is automatic, in real time, constantly monitor drain discharge；Design arrangement is flexible, simple to operate.
Description
Technical field
The invention belongs to tunnel drainage monitoring technology, are related to a kind of device of tunnel siphon drainage flow monitoring, especially relate to
And a kind of device and method that can monitor tunnel siphon drainage flow in real time.
Background technology
Tunnel Water Leakage disease is one of the disease that meets with often in tunnel construction and operation, especially the water residing for the tunnel
When text and engineering geological condition complexity, water leakage defect is serious.In recent years, Tunnel Water Leakage disease problem is increasingly by tunnel
The attention in road and underground engineering circle, engineers take a variety of waterproof and drain measures to solve the leakage problem in tunnel.And rainbow
Discharging water method is a kind of novel water discharge technology of the Leak treatment for tunnel proposed recently.The work that siphon drainage method passes through siphon
It is discharged with by the underground water inside tunnel surrounding, to lowering of watertable.Therefore, the flow of siphon drainage is supervised in real time
Survey is to evaluate the pith of tunnel siphon drainage effect, also can provide reference and foundation for the improvement of Tunnel Water Leakage disease.
Currently, the monitoring of drain discharge is mainly used in open channel, raceway groove and side slope etc., to tunnel siphon drainage flow
The applicability of monitoring has to be tested.On the other hand, siphon drainage is influenced by underground water potential difference, drainage procedure real-time change,
Closely bound up with rainfall, the recharge of ground water, drain discharge constantly changes, so need monitoring drain discharge situation in real time.For
These problems need to develop a kind of experimental rig that can monitor drain discharge in real time, especially can be suitably used for tunnel siphon drainage
The real-time monitoring device of flow.
Invention content
The technical problem to be solved by the present invention is to for deficiency in the prior art, provide a kind of monitoring tunnel rainbow in real time
The device and method of suction water flow.
To solve technical problem, solution of the invention is：
A kind of device of real-time monitoring tunnel siphon drainage flow is provided, includes the triangular-notch weir device for catchmenting；This three
Angle weir device has the agent structure of box, its inner space is divided into front gathering ground by the waterproof baffle of bottom hollow out
With rear portion inhalant region；In the upper edge of the end sidewalls of front gathering ground, the crest of weir of up-side down triangle, the end of inhalant region at rear portion are set
Water inlet is set on portion's side wall；Level measurement device is set in the gathering ground of front, including anti-disturbance pipe, water-level probe and data are deposited
Storage device；The bottom and side wall of anti-disturbance pipe sets trepanning, and water-level probe passes through data line mounted in the inside of anti-disturbance pipe
It is connected to data storage device；Data storage device is connected to computer by signal wire.
In the present invention, there are three the water inlets, and each water inlet connects with a water inlet pipe respectively.
Invention further provides the method for monitoring tunnel siphon drainage flow in real time using aforementioned device, including it is following
Step：
(1) the matched triangular-notch weir device of size is selected, is placed in the gutter in tunnel；
(2) the country rock underground water being discharged with siphonage, the rear portion inhalant region of triangular-notch weir device is led to by water inlet pipe；
(3) water-level probe is placed in anti-disturbance pipe, is set as automatic, real-time, constantly measures in the gathering ground of front
Height of water level, and measurement data is sent to data storage device in real time；
(5) the SEA LEVEL VARIATION data in data storage device are read by computer, utilizes triangular-notch weir flow rate calculation formula
Obtain real-time drain discharge.
Inventive principle describes：
The country rock underground water that siphon is discharged is introduced into triangular-notch weir device, then is discharged by the crest of weir of triangular-notch weir.Pass through reality
When the water level that measures in triangular-notch weir obtain height of water level, and according to known triangular-notch weir crest of weir angle, by triangular-notch weir flow rate calculation
Formula obtains real-time drain discharge (circular belongs to the prior art, and the present invention repeats no more).
The waterproof baffle of bottom hollow out can prevent rear portion water inlet from disturbing the SEA LEVEL VARIATION for leading to front gathering ground；Anti- disturbance
Pipe side wall is provided with hole, makes unicom inside and outside pipe, keeps the interior water level of pipe outer consistent with pipe, further avoids interfering.
Compared with prior art, the beneficial effects of the invention are as follows：
1, the present invention is by the way that triangular-notch weir device to be positioned in tunnel side ditch, and its size is made to match with tunnel side ditch,
The monitoring of tunnel drainage flow can be achieved；
2, the present invention is by measuring SEA LEVEL VARIATION in real time, and records store data is, it can be achieved that automatic, in real time, constantly supervise
Survey drain discharge；
3, design arrangement of the present invention is flexible, simple to operate.
Description of the drawings
Fig. 1 is the general illustration of the present invention；
Fig. 2 is the level measurement device schematic diagram of the present invention.
In figure：Crest of weir 1, front gathering ground 2, rear portion inhalant region 3, waterproof baffle 4, data storage device 5, water-level probe 6,
Anti- disturbance pipe 7, water inlet pipe 8, data line 9.
Specific implementation mode
Below in conjunction with the accompanying drawings, the specific implementation mode of the present invention is described in detail.
As shown in Figure 1, the device of monitoring tunnel siphon drainage flow includes the triangular-notch weir device for catchmenting in real time；This three
Angle weir device has the agent structure of box, its inner space is divided into front by the waterproof baffle 4 of bottom hollow out and is catchmented
Area 2 and rear portion inhalant region 3 prevent the SEA LEVEL VARIATION for leading to front gathering ground 2 into water disturbance；End side in front gathering ground 2
The crest of weir 1 of the upper edge setting up-side down triangle of wall, is arranged water inlet in the end sidewalls of rear portion inhalant region 3；There are three water inlets,
Each water inlet connects with a water inlet pipe 8 respectively.Level measurement device is set in front gathering ground 2, measures front collection in real time
The SEA LEVEL VARIATION situation in pool 2；Specifically include anti-disturbance pipe 7, water-level probe 6 and data storage device 5, the bottom of anti-disturbance pipe 7
Portion and side wall set trepanning, and water-level probe 6 is connected to data storage dress mounted in the inside of anti-disturbance pipe 7, and by data line 9
Set 5；Data storage device 5 is connected to computer by signal wire.
The method for monitoring tunnel siphon drainage flow in real time using aforementioned device, which is characterized in that include the following steps：
(1) the matched triangular-notch weir device of size is selected, is placed in the gutter in tunnel；
(2) the country rock underground water being discharged with siphonage, the rear portion inhalant region 3 of triangular-notch weir device is led to by water inlet pipe 8；
(3) water-level probe 6 is placed in anti-disturbance pipe 7, is set as automatic, real-time, constantly measures front gathering ground 2
Interior height of water level, and measurement data is sent to data storage device 5 in real time；
(5) data in data storage device 5 are read by computer, is obtained in real time using triangular-notch weir flow rate calculation formula
Drain discharge.
The actual scope of the present invention includes not only above-mentioned disclosed specific embodiment, further includes under claims
It is practiced or carried out all equivalent schemes of the present invention.
Claims (3)
1. a kind of device of real-time monitoring tunnel siphon drainage flow, includes the triangular-notch weir device for catchmenting；It is characterized in that,
The triangular-notch weir device has the agent structure of box, its inner space is divided into front collection by the waterproof baffle of bottom hollow out
Pool and rear portion inhalant region；The crest of weir of up-side down triangle is set in the upper edge of the end sidewalls of front gathering ground, in rear portion inhalant region
End sidewalls on water inlet is set；Level measurement device is set in the gathering ground of front, including anti-disturbance pipe, water-level probe sum number
According to storage device；The bottom of anti-disturbance pipe and side wall set trepanning, and water-level probe is passed mounted in the inside of anti-disturbance pipe by data
Defeated line is connected to data storage device；Data storage device is connected to computer by signal wire.
2. the apparatus according to claim 1, which is characterized in that there are three the water inlets, and each water inlet is respectively with one
A water inlet pipe connects.
3. a kind of method monitoring tunnel siphon drainage flow in real time using claim 1 described device, which is characterized in that including
Following steps：
(1) the matched triangular-notch weir device of size is selected, is placed in the gutter in tunnel；
(2) the country rock underground water being discharged with siphonage, the rear portion inhalant region of triangular-notch weir device is led to by water inlet pipe；
(3) water-level probe is placed in anti-disturbance pipe, is set as automatic, real-time, constantly measures the water in the gathering ground of front
Position height, and measurement data is sent to data storage device in real time；
(5) the SEA LEVEL VARIATION data in data storage device are read by computer, is obtained using triangular-notch weir flow rate calculation formula
Real-time drain discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810415987.1A CN108775932A (en) | 2018-05-03 | 2018-05-03 | A kind of device and method of real-time monitoring tunnel siphon drainage flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810415987.1A CN108775932A (en) | 2018-05-03 | 2018-05-03 | A kind of device and method of real-time monitoring tunnel siphon drainage flow |
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| Publication Number | Publication Date |
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| CN108775932A true CN108775932A (en) | 2018-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810415987.1A Pending CN108775932A (en) | 2018-05-03 | 2018-05-03 | A kind of device and method of real-time monitoring tunnel siphon drainage flow |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2319789Y (en) * | 1997-12-03 | 1999-05-19 | 庄旭桢 | Weir groove type flow measuring device |
| CN103439984A (en) * | 2013-08-23 | 2013-12-11 | 中国农业科学院农田灌溉研究所 | Device for flow rate control and measurement in water pumping test |
| CN204679663U (en) * | 2015-06-27 | 2015-09-30 | 青海九〇六工程勘察设计院 | A kind of weir case |
| CN105606168A (en) * | 2016-03-24 | 2016-05-25 | 东北林业大学 | Flow monitoring device for water drainage pipe in center of tunnel |
| CN106595784A (en) * | 2016-12-26 | 2017-04-26 | 徐州工程学院 | Simple metering device for foundation pit displacement |
| CN206832309U (en) * | 2017-04-12 | 2018-01-02 | 中国地质调查局南京地质调查中心 | A kind of bailing test weir case of ultrasonic measuring automatically flow amount |
-
2018
- 2018-05-03 CN CN201810415987.1A patent/CN108775932A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2319789Y (en) * | 1997-12-03 | 1999-05-19 | 庄旭桢 | Weir groove type flow measuring device |
| CN103439984A (en) * | 2013-08-23 | 2013-12-11 | 中国农业科学院农田灌溉研究所 | Device for flow rate control and measurement in water pumping test |
| CN204679663U (en) * | 2015-06-27 | 2015-09-30 | 青海九〇六工程勘察设计院 | A kind of weir case |
| CN105606168A (en) * | 2016-03-24 | 2016-05-25 | 东北林业大学 | Flow monitoring device for water drainage pipe in center of tunnel |
| CN106595784A (en) * | 2016-12-26 | 2017-04-26 | 徐州工程学院 | Simple metering device for foundation pit displacement |
| CN206832309U (en) * | 2017-04-12 | 2018-01-02 | 中国地质调查局南京地质调查中心 | A kind of bailing test weir case of ultrasonic measuring automatically flow amount |
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Application publication date: 20181109 |
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