CN107144593A - Freeze deep detector and detection method in tunnel in cold area hole - Google Patents
Freeze deep detector and detection method in tunnel in cold area hole Download PDFInfo
- Publication number
- CN107144593A CN107144593A CN201710404380.9A CN201710404380A CN107144593A CN 107144593 A CN107144593 A CN 107144593A CN 201710404380 A CN201710404380 A CN 201710404380A CN 107144593 A CN107144593 A CN 107144593A
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- China
- Prior art keywords
- connecting seat
- tunnel
- cold area
- area hole
- temperature value
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
Abstract
The present invention, which is provided, freezes deep detector in a kind of tunnel in cold area hole, it includes：Support；Lowering or hoisting gear, it includes cylinder and telescopic shaft, and end is fixed with connecting seat；Frozen soil scooping device, it includes the revolving part for being fixedly installed on the motor of connecting seat lower surface, being connected with the motor output end；Multiple temperature sensors, it is in same level with connecting seat；Displacement transducer, it is arranged on connecting seat；Controller, the shift value that the temperature value and displacement transducer that reception temperature sensor is sent are sent, when the average temperature value in continuous ten testing results is in preset range, current location frost penetration is used as to detect detection depth residing during the average temperature value in preset range for the first time.The present invention, which is also provided, freezes deep detection method in a kind of tunnel in cold area hole, can accurately detect that the jelly in tunnel in cold area hole is deep, and testing result is accurate, and basic data is provided for follow-up work.
Description
Technical field
The invention belongs to freeze deep detector and detection method in tunnel field, more particularly to a kind of tunnel in cold area hole.
Background technology
During construction in high-cold region, it is often necessary to carry out building for tunnel, and there is frozen soil in extremely frigid zones, be unfavorable for work throughout the year
Journey is smoothed out, it is necessary to carry out freezing deep detection, to facilitate follow-up work.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantage that at least will be described later.
The present invention, which is provided, freezes deep detector in a kind of tunnel in cold area hole, it includes：
Support, is fixed in the tunnel in cold area hole on ground, and the bracket cover is provided with a cylindrical case；
Lowering or hoisting gear, it includes stretching for the output end for being fixed on the cylinder of the support lower surface and being connected to the cylinder
Contracting axle, the flexible the tip of the axis is fixed with a connecting seat；
Frozen soil scooping device, it includes being fixedly installed on the motor of the connecting seat lower surface and the motor output end
The revolving part of connection, the edge of the connecting seat is folded upward at forming a cylindric protective cover, and the cylindric protective cover passes through
At least two dowels are connected with the cylindrical case；
Multiple temperature sensors, it is arranged on the lateral surface of the cylindrical case and is in together with the position of the connecting seat
One horizontal plane；
Displacement transducer, it is arranged on the connecting seat；
Controller, it is electrically connected with the cylinder and the motor, and receives the temperature value that the temperature sensor is sent
And the shift value that institute's displacement sensors are sent, and calculated according to the distance between connecting seat set in advance and ground
Current detection depth, and the temperature value calculating sent according to multiple temperature sensors obtains current depth average temperature value, by institute
State current depth and current depth average temperature value binding storage is used as this testing result, when continuous ten testing results
In average temperature value be in preset range in when, it is residing during the average temperature value in preset range to detect for the first time
Detection depth be used as current location frost penetration.
Preferably, freeze in described tunnel in cold area hole in deep detector, the cylindric protective cover is foldable, and upper end
Fixed with the support, and seal setting.
Preferably, freeze in described tunnel in cold area hole in deep detector, the cylinder is two or more, and synchronously fortune
OK.
Preferably, freeze in described tunnel in cold area hole in deep detector, the controller drives the lowering or hoisting gear fortune
The shift value that institute's displacement sensors are sent is moved and received, and is compared with the previous shift value sent, when the two difference etc.
When preset distance value, the controller controls the lowering or hoisting gear to be stopped while opening the temperature sensor, is spaced
The lowering or hoisting gear is driven to move after 10s again.
The present invention, which is also provided, freezes deep detection method in a kind of tunnel in cold area hole, it comprises the following steps：
Secure the stand in tunnel in cold area hole on ground, and keep parallel to the ground；
Lowering or hoisting gear with connecting seat is installed below support, cylindrical case is fixed on the connection by dowel
On seat, and displacement transducer is provided with the lateral surface fixed temperature sensor of cylindrical case, connecting seat；
Frozen soil scooping device is fixed on below the connecting seat；
The distance between current time connecting seat and ground are measured, and is preset with the temperature values of thermostat layer, with
And setting detecting distance interval；
Controller control lowering or hoisting gear is moved downward, and starts detection, the average temperature value in continuous ten testing results
When in preset range, using detect for the first time detection depth residing during the average temperature value in preset range as
Current location frost penetration, detection of end, controller control lowering or hoisting gear moves up to initial position.
The present invention, which is provided, freezes deep detector and detection method in a kind of tunnel in cold area hole, can accurately detect cold area's tunnel
Jelly in road hole is deep, and testing result is accurate, and basic data is provided for follow-up work.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the structural representation of the one embodiment for freezing deep detector in the tunnel in cold area hole that the present invention is provided.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or many
The presence or addition of individual other elements or its combination.
As shown in figure 1, the present invention, which is provided, freezes deep detector in a kind of tunnel in cold area hole, it includes：
Support 1, is fixed in the tunnel in cold area hole on ground, and is covered with a cylindrical case 2 outside the support 1；
Lowering or hoisting gear 3, it includes the output end for being fixed on the cylinder of the lower surface of support 1 and being connected to the cylinder
Telescopic shaft, the flexible the tip of the axis is fixed with a connecting seat 4；
Frozen soil scooping device 5, it includes being fixedly installed on the motor of the lower surface of connecting seat 4, exported with the motor
The revolving part of connection is held, the edge of the connecting seat 4 is folded upward at forming a cylindric protective cover 6, the cylindric protective cover 5
It is connected by least two dowels with the cylindrical case 2；
Multiple temperature sensors 7, its be arranged on the lateral surface of the cylindrical case 2 and with the position of the connecting seat 4
In same level；
Displacement transducer 8, it is arranged on the connecting seat 4；
Controller, it is electrically connected with the cylinder and the motor, and receives the temperature value that the temperature sensor 7 is sent
And the shift value that institute's displacement sensors 8 are sent, and calculated according to the distance between connecting seat 4 set in advance and ground
Go out current detection depth, and the temperature value sent according to multiple temperature sensors 7 calculates and obtains current depth average temperature value, will
The current depth and current depth average temperature value binding storage are used as this testing result, when continuous ten detection knots
When average temperature value in fruit is in preset range, to detect the average temperature value when institute in preset range for the first time
The detection depth at place is used as current location frost penetration.
Freeze in described tunnel in cold area hole in deep detector, the cylindric protective cover 6 is foldable, and upper end and the branch
Frame 1 is fixed, and seals setting.
Freeze in described tunnel in cold area hole in deep detector, the cylinder is two or more, and is run simultaneously.
Freeze in described tunnel in cold area hole in deep detector, the controller drives the lowering or hoisting gear to move and receive institute
The shift value that displacement sensors are sent, and be compared with the previous shift value sent, when the two difference is equal to preset distance
During value, the controller controls the lowering or hoisting gear to be stopped while opening the temperature sensor, is driven again after the 10s of interval
The dynamic lowering or hoisting gear motion.
The present invention, which is also provided, freezes deep detection method in a kind of tunnel in cold area hole, it comprises the following steps：
Secure the stand in tunnel in cold area hole on ground, and keep parallel to the ground；
Lowering or hoisting gear with connecting seat is installed below support, cylindrical case is fixed on the connection by dowel
On seat, and displacement transducer is provided with the lateral surface fixed temperature sensor of cylindrical case, connecting seat；
Frozen soil scooping device is fixed on below the connecting seat；
The distance between current time connecting seat and ground are measured, and is preset with the temperature values of thermostat layer, with
And setting detecting distance interval；
Controller control lowering or hoisting gear is moved downward, and starts detection, the average temperature value in continuous ten testing results
When in preset range, using detect for the first time detection depth residing during the average temperature value in preset range as
Current location frost penetration, detection of end, controller control lowering or hoisting gear moves up to initial position.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.
Claims (5)
1. freeze deep detector in tunnel in cold area hole, it is characterised in that including：
Support, is fixed in the tunnel in cold area hole on ground, and the bracket cover is provided with a cylindrical case；
Lowering or hoisting gear, it includes the flexible of the output end for being fixed on the cylinder of the support lower surface and being connected to the cylinder
Axle, the flexible the tip of the axis is fixed with a connecting seat；
Frozen soil scooping device, it includes being fixedly installed on the motor of the connecting seat lower surface, is connected with the motor output end
Revolving part, the edge of the connecting seat is folded upward at being formed a cylindric protective cover, and the cylindric protective cover passes through at least
Two dowels are connected with the cylindrical case；
Multiple temperature sensors, it is arranged on the lateral surface of the cylindrical case and is in same water with the position of the connecting seat
Plane；
Displacement transducer, it is arranged on the connecting seat；
Controller, it is electrically connected with the cylinder and the motor, and receive temperature value that the temperature sensor sends and
The shift value that institute's displacement sensors are sent, and calculated currently according to the distance between connecting seat set in advance and ground
Depth is detected, and the temperature value sent according to multiple temperature sensors calculates and obtains current depth average temperature value, described will work as
Preceding depth and current depth average temperature value binding storage are used as this testing result, when in continuous ten testing results
When average temperature value is in preset range, to detect inspection residing during the average temperature value in preset range for the first time
Depth measurement degree is used as current location frost penetration.
2. freeze deep detector in tunnel in cold area hole as claimed in claim 1, it is characterised in that the cylindric protective cover can be rolled over
Fold, and upper end is fixed with the support, and seal setting.
3. freeze deep detector in tunnel in cold area hole as claimed in claim 1, it is characterised in that the cylinder is two or more,
And synchronous operation.
4. freeze deep detector in tunnel in cold area hole as claimed in claim 1, it is characterised in that the controller drives the liter
Falling unit moves and received the shift value that institute's displacement sensors are sent, and is compared with the previous shift value sent, when two
When person's difference is equal to preset distance value, the controller controls the lowering or hoisting gear to be stopped while opening the TEMP
The lowering or hoisting gear is driven to move again after device, interval 10s.
5. freeze deep detection method in tunnel in cold area hole, it is characterised in that comprise the following steps：
Secure the stand in tunnel in cold area hole on ground, and keep parallel to the ground；
Lowering or hoisting gear with connecting seat is installed below support, cylindrical case is fixed on the connecting seat by dowel
On, and it is provided with displacement transducer on the lateral surface fixed temperature sensor of cylindrical case, connecting seat；
Frozen soil scooping device is fixed on below the connecting seat；
The distance between current time connecting seat and ground are measured, and is preset with the temperature values of thermostat layer, Yi Jishe
Regular inspection ranging sow discord every；
Controller control lowering or hoisting gear is moved downward, and starts detection, when the average temperature value in continuous ten testing results is in
When in preset range, to detect detection depth residing during the average temperature value in preset range for the first time as current
Position frost penetration, detection of end, controller control lowering or hoisting gear moves up to initial position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710404380.9A CN107144593B (en) | 2017-06-01 | 2017-06-01 | Detector and detection method for freezing depth in tunnel in cold region |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710404380.9A CN107144593B (en) | 2017-06-01 | 2017-06-01 | Detector and detection method for freezing depth in tunnel in cold region |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107144593A true CN107144593A (en) | 2017-09-08 |
| CN107144593B CN107144593B (en) | 2020-09-08 |
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ID=59780619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710404380.9A Active CN107144593B (en) | 2017-06-01 | 2017-06-01 | Detector and detection method for freezing depth in tunnel in cold region |
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| CN (1) | CN107144593B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109932386A (en) * | 2019-04-03 | 2019-06-25 | 王信青 | A kind of monitoring method of refrigerating process |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0626898A (en) * | 1991-11-28 | 1994-02-04 | J Jiii Tex Kk | Sensor for detecting moisture and temperature in soil |
| CN202511782U (en) * | 2012-03-02 | 2012-10-31 | 河南省气象科学研究所 | Frozen soil and dry soil layer measurement sensor |
| KR20160035642A (en) * | 2014-09-23 | 2016-04-01 | 한국전력공사 | Device for measuring thermal resistivity of soil |
| CN205209467U (en) * | 2015-12-24 | 2016-05-04 | 丰满发电厂 | Novel frozen soil depth sensor |
| CN105783838A (en) * | 2016-04-14 | 2016-07-20 | 哈尔滨今星微电子科技有限公司 | Frozen soil depth sensor |
| CN205719340U (en) * | 2015-12-21 | 2016-11-23 | 民勤县邦德贸易有限公司 | A kind of soil moisture measuring instrument |
-
2017
- 2017-06-01 CN CN201710404380.9A patent/CN107144593B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0626898A (en) * | 1991-11-28 | 1994-02-04 | J Jiii Tex Kk | Sensor for detecting moisture and temperature in soil |
| CN202511782U (en) * | 2012-03-02 | 2012-10-31 | 河南省气象科学研究所 | Frozen soil and dry soil layer measurement sensor |
| KR20160035642A (en) * | 2014-09-23 | 2016-04-01 | 한국전력공사 | Device for measuring thermal resistivity of soil |
| CN205719340U (en) * | 2015-12-21 | 2016-11-23 | 民勤县邦德贸易有限公司 | A kind of soil moisture measuring instrument |
| CN205209467U (en) * | 2015-12-24 | 2016-05-04 | 丰满发电厂 | Novel frozen soil depth sensor |
| CN105783838A (en) * | 2016-04-14 | 2016-07-20 | 哈尔滨今星微电子科技有限公司 | Frozen soil depth sensor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109932386A (en) * | 2019-04-03 | 2019-06-25 | 王信青 | A kind of monitoring method of refrigerating process |
| CN109932386B (en) * | 2019-04-03 | 2021-06-15 | 广东诺登机电工程有限公司 | Method for monitoring freezing process |
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| Publication number | Publication date |
|---|---|
| CN107144593B (en) | 2020-09-08 |
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