CN205719324U - Multisection type temperature sensor - Google Patents
Multisection type temperature sensor Download PDFInfo
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- CN205719324U CN205719324U CN201620366816.0U CN201620366816U CN205719324U CN 205719324 U CN205719324 U CN 205719324U CN 201620366816 U CN201620366816 U CN 201620366816U CN 205719324 U CN205719324 U CN 205719324U
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- multisection type
- output signal
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Abstract
This utility model relates to multisection type temperature sensor, including two or more critesistor and with the sensor holder of each critesistor respective amount, also include the spacer of the hollow that temperature isolation material makes, each critesistor is arranged in each self-corresponding sensor holder, each sensor holder spacing side by side is arranged and is connected by spacer between adjacent sensors seat, the output signal line of each critesistor is converged by the hollow space of sensor holder and spacer and the final sensor holder from one end is drawn, achieve at concrete, the layering of soil layer and rock stratum is measured, effectively reduce difficulty of construction and cost, improve reliability and the precision of whole safety monitoring system.
Description
Technical field
This utility model relates to the health monitoring technique field of Geotechnical Engineering, and particularly a kind of concrete, soil layer and rock stratum of being used for is divided
The thermometric multisection type temperature sensor of layer.
Background technology
In the safety monitoring to Geotechnical Engineerings etc. such as concrete, soil layer and rock stratum, need monitor Geotechnical Engineering ess-strain,
The physical quantitys such as temperature, seam aperture, seepage and deformation, in order to analyze the safety judging Geotechnical Engineering.Wherein, temperature is typically
By install the branched temperature sensor being positioned at different depth monitor acquisition, conventional mode has two kinds: one be by branched solely
Vertical temperature sensor is embedded in an installing hole and is built in different depth, and every independent temperature sensor all leads to cable,
Therefore it is accomplished by wide-bore to draw multi-cable；Another kind is in certain area, opens more than temperature sensor diameter 5 to 10
The aperture of multiple different depths of individual mm dia, installs branched independent temperature sensor and carries out layering measurement.Existing measurement
Owing to bury branched independent temperature sensor respectively underground, there is laying trouble in mode, difficulty of construction is big, the problem that cost is high,
It is unfavorable for later maintenance, but also need to be by the back work such as scale, fixed mount, even if so, during burying underground, location is deep
Spend the most inaccurate, have impact on reliability and the precision of whole safety monitoring system of temperature sensor.
Utility model content
This utility model is installed the branched temperature sensor being positioned at different depth for prior art and is carried out thermometric mode existence
Laying trouble, cost is high and the problem such as poor reliability, it is provided that a kind of novel multisection type temperature sensor, change temperature
The structure of sensor itself, a multisection type temperature sensor i.e. may be implemented in the layering measurement of concrete, soil layer and rock stratum, has
Imitate reduces difficulty of construction and cost, improves reliability and the precision of whole safety monitoring system.
The technical solution of the utility model is as follows:
A kind of multisection type temperature sensor, it is characterised in that include two or more critesistor and number corresponding with each critesistor
The sensor holder of amount, also includes the spacer of the hollow that temperature isolation material makes, and each critesistor is arranged at each self-corresponding biography
In sensor seat, each sensor holder spacing side by side is arranged and is connected by spacer between adjacent sensors seat, each critesistor defeated
Go out holding wire to be converged by the hollow space of sensor holder and spacer and the final sensor holder extraction from one end.
When critesistor is two, the sensor holder that each critesistor is corresponding is respectively sensor tailstock and sensor wire outlet seat,
The output signal line of the critesistor in sensor tailstock sequentially passes through sensor tailstock, the hollow space of spacer and sensor outlet
After Zuo, in sensor wire outlet seat, output signal line with the critesistor in sensor wire outlet seat converges and finally draws.
When critesistor is more than three, the sensor holder being positioned at two ends is respectively sensor tailstock and sensor wire outlet seat, its
Remaining sensor holder is sensor middle base；The output signal line of the critesistor in sensor tailstock sequentially pass through sensor tailstock,
The hollow space of first spacer, adjacent sensor middle base and the hollow space of second spacer in described adjacent biography
Believe with the output of the critesistor in described adjacent sensor middle base in sensor middle base or at the hollow space of second spacer
Number congruence is closed, the like, final and the critesistor in sensor wire outlet seat output signal line is drawn after converging.
The output signal line of each critesistor is finally drawn with the form of a multicore cable from the sensor holder of one end after converging.
Described spacer is that polytetrafluoroethylmaterial material is made, and the length of spacer is corresponding with the tested degree of depth.
It is filled with epoxy resin in described spacer.
Being provided with corresponding O RunddichtringO groove between described spacer and sensor holder, described O RunddichtringO groove is arranged
O RunddichtringO, uses O RunddichtringO to seal between spacer and sensor holder.
Technique effect of the present utility model is as follows:
The multisection type temperature sensor that this utility model relates to, arranges critesistor, sensor holder and temperature isolation material and makes
The spacer of hollow, each parts have specific annexation, it is possible to integrated by each critesistor, and each critesistor is arranged on
In each sensor holder, each sensor holder as the carrier of critesistor can either protect critesistor again can be one step ahead residing for perception outside
The temperature of portion's environment also passes to respective critesistor, and spacer carries out the connection of adjacent sensors seat, due to spacer be temperature every
Make from material, i.e. slow its not heat conduction in certain temperature range in other words conj.or perhaps of spacer temperature conduction, this would not cause each quick
Causing heat conduction to affect between sensing resistor, spacer is arranged to the output signal line that hollow is easy to draw through critesistor, in spacer
Or realizing converging and finally exporting of each road output signal line in sensor holder, structure is ingenious, the multisection type temperature of this structure
Degree sensor is laid simple, only spacer need to be processed as length corresponding with the tested degree of depth, be built into this multisection type at an aperture
Temperature sensor can realize the temperature survey of different depth, and emplacement depth is accurate, effectively reduces difficulty of construction and cost,
Improve reliability and the precision of whole safety monitoring system, it is achieved the accurate measurement of the layering of concrete, soil layer and rock stratum etc..
Multisection type temperature sensor of the present utility model is applicable to the temperature survey of two the most critesistor of critesistor, tool
Body can be configured according to the needs that the actual layering such as concrete, soil layer and rock stratum is measured, and spacer also according to tested deep processing is
Different length, can be arranged on bottommost layer by sensor tailstock during application, it (can be earth's surface that sensor wire outlet seat is arranged on outermost layer
Layer) Position location accuracy can be further increased as positioning datum.The output signal line of the most each critesistor is final after converging
Draw with the form of a multicore cable from the sensor holder of one end, reduce the construction cost of layering thermometric project further.Preferably
Filling epoxy resin in spacer is so as to be secured across the output signal line of the hollow space of spacer, it is to avoid due to multisection type temperature
Degree sensor vibration causes output signal line virtual connection fault and then causes measuring inaccurate problem, additionally it is possible to strengthen the resistance to compression of spacer
With protecting against shock ability, improve the intensity of whole multisection type temperature sensor.Preferably it is provided with relative between spacer with sensor holder
The O RunddichtringO groove answered, for mounting O-shaped sealing ring, uses O RunddichtringO to seal between spacer and sensor holder,
Can effectively play waterproof and dustproof effect, O RunddichtringO has ageing-resistant simultaneously, etch-proof feature thus improve whole
The reliability of individual multisection type temperature sensor.
Accompanying drawing explanation
Fig. 1 is the first preferred structure schematic diagram of this utility model multisection type temperature sensor.
Fig. 2 is the second preferred structure schematic diagram of this utility model multisection type temperature sensor.
In figure, each label lists as follows:
First critesistor of 101-；Second critesistor of 102-；The 3rd critesistor of 103-；The 4th heat of 104-
Quick resistance；The 5th critesistor of 105-；201-sensor tailstock；202-sensor wire outlet seat；In the middle of 203-sensor
Seat；3-spacer；First spacer of 301-；Second spacer of 302-；The 3rd spacer of 303-；The 4th spacer of 304-；
401-output signal line；402-output signal line；403-output signal line；404-output signal line；405-output signal
Line；5-multicore cable；6-O RunddichtringO；7-epoxy resin.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is illustrated.
The utility model discloses a kind of multisection type temperature sensor, including two or more critesistor and with each critesistor pair
Answering the sensor holder of quantity, also include the spacer of the hollow that temperature isolation material makes, each critesistor is arranged at respective correspondence
Sensor holder in, each sensor holder spacing side by side arrange and adjacent sensors seat between be connected by spacer, each critesistor
Output signal line converged by the hollow space of sensor holder and spacer and the final sensor holder from one end is drawn.
Critesistor in multisection type temperature sensor of the present utility model can use two according to actual needs, as shown in Figure 1
The first preferred structure, including two critesistor: first critesistor 101 and second critesistor 102, with two
Two sensor holders that critesistor is correspondingly arranged respectively: sensor tailstock 201 and sensor wire outlet seat 202, also include spacer 3.
Two critesistor heat-conducting glues can be fixed on the sensor tailstock 201 by metal heat-conducting materials processing and sensor the most accordingly
In horizontal groove on wire outlet seat 202, each sensor holder can either protect the critesistor again can be one step ahead as the carrier of critesistor
The temperature of external environment condition residing for perception also passes to respective critesistor, and spacer 3 connects sensor tailstock 201 and sensor goes out
Line seat 202, spacer 3 is the structure of the hollow that temperature isolation material is made, and prevents temperature mutual conductance between sensor holder, in other words
Say, by by slow its athermanous materials processing corresponding with the tested degree of depth in certain temperature range in other words conj.or perhaps of temperature conduction
Sensor tailstock 201 and sensor wire outlet seat 202 are coupled together by the spacer 3 of length, and connected mode can use threaded,
Preferably can arrange corresponding O RunddichtringO groove between spacer 3 with the sensor holder connected, O RunddichtringO groove sets
Put O RunddichtringO 6, use O RunddichtringO 6 to seal between spacer 3 and sensor holder, and connect by gluing.Spacer is preferred
The temperature isolation material used is politef, is filled with epoxy resin 7, fixes temperature-sensitive by epoxy resin 7 in spacer 3
The output signal line of resistance with the problem avoided output signal line virtual connection and cause the intensity improving whole multisection type temperature sensor,
Drastically increase the survival rate that instrument is installed.The output signal line 401 of first critesistor 101 in sensor tailstock 201
Sequentially pass through sensor tailstock 201, the hollow space of spacer 3 and sensor wire outlet seat 202, output signal line 401 and sensor
The output signal line 402 of second critesistor 102 in wire outlet seat 202 converges and finally draws.Output signal line 401 He
Output signal line 402 can be finally to draw with the form of a multicore cable 5 from sensor wire outlet seat 202 after converging.
The preparation method of multisection type temperature sensor as shown in Figure 1 is, is first fixedly installed on by each critesistor each self-corresponding
In sensor holder and according to the spacer 3 of tested deep processing corresponding length, connect sensor tailstock 201 in one end of spacer 3 and (adopt
Realize being tightly connected with O RunddichtringO 6), then the output of first critesistor 101 in sensor tailstock 201 is believed
Number line 401 is drawn by the hollow space of sensor tailstock 201 and spacer 3, and then the hollow space at spacer 3 pours into epoxy
Resin 7 is filled, and output signal line 401 leads to sensor wire outlet seat 202 and the other end of spacer 3 is connected sensor outlet
Seat 202 (using O RunddichtringO 6 to realize being tightly connected), the output signal line being introduced through in sensor wire outlet seat 202
401 and the output signal line 402 of second critesistor 102 converge after draw with the form of a multicore cable 5.
Critesistor in multisection type temperature sensor of the present utility model can also use more than three according to actual needs, such as figure
The second preferred structure shown in 2, including some critesistor: 101, second critesistor 102 of first critesistor,
3rd critesistor 103, the 4th critesistor 104 and the 5th critesistor 105, the most corresponding with each critesistor set
Five sensor holders put: the sensor tailstock 201, the sensor wire outlet seat 202 being positioned at the other end that are positioned at one end and be positioned at
(quantity of sensor middle base 203 is the whole sensings in multisection type temperature sensor to middle three sensor middle base 203
The quantity of device seat deducts 2), each sensor holder is arranged side by side and phase mutual certain intervals, can by each critesistor heat-conducting glue respectively
It is fixed on accordingly in the horizontal groove on the sensor holder by metal heat-conducting materials processing, also includes spacer: first spacer 301,
Second spacer 302, the 3rd spacer 303 and the 4th spacer 304, the quantity of spacer is complete in multisection type temperature sensor
The quantity of portion's sensor holder deducts 1, and spacer 3 connects adjacent two sensors seat, and preferably polytetrafluoroethylmaterial material is made, and
In the hollow space (or perhaps cavity) of each spacer, pour into epoxy resin fill.First heat in sensor tailstock 201
The output signal line 401 of quick resistance 101 sequentially passes through the hollow space of 201, first spacer 301 of sensor tailstock, adjacent
Sensor middle base 203 and the hollow space of second spacer 302 in adjacent sensor middle base 203 or
The hollow space of two spacers 302 is believed with the output of second critesistor 102 in described adjacent sensor middle base 203
Number line 402 converges, the like, finally in sensor wire outlet seat 202, each output signal line is (output signal line 401, defeated
Go out holding wire 402, output signal line 403, output signal line 404 and output signal line 405) converge after with a multicore cable
The form of 5 is drawn.All thermistor output signal lines by the hollow space of sensor holder and each spacer (also be understood as are
Reserved perforation in the middle of the cavity of spacer, or spacer) pass and finally be connected with multicore cable, preferably it is also adopted by the sealing of O type
Circle adds the fixing mode of epoxy and realizes the sealing of sensor wire outlet seat 202 and multicore cable 5 junction.
The preparation method of multisection type temperature sensor as shown in Figure 2 is, is first fixedly installed on by each critesistor each self-corresponding
In sensor holder and according to each spacer of tested deep processing corresponding length, connect sensor tail in one end of first spacer 301
Seat 201 (using O RunddichtringO 6 to realize being tightly connected), then by first critesistor 101 in sensor tailstock 201
Output signal line 401 drawn by the hollow space of sensor tailstock 201 and first spacer 301, then first every
The hollow space of set 301 pours into epoxy resin 7 and fills, and output signal line 401 leads to adjacent sensor middle base 203 also
One end that the other end of first spacer 301 connects adjacent sensor middle base 203 (uses O RunddichtringO 6 to realize close
Envelope connects), then the other end by the described adjacent sensor middle base 203 of one end connection of second spacer 302, output signal
The output signal line 402 of second critesistor 102 in line 401 and described adjacent sensor middle base 203 both passes through
The hollow space of two spacers 302 and two-way output signal line in described adjacent sensor middle base 203 or second every
The hollow bulb split-phase of set 302 is converged, then pours into epoxy resin 7 at the hollow space of second spacer 302 and fill, the like,
Final each road output signal line is drawn with the form of a multicore cable 5 after converging in sensor wire outlet seat 202.
This utility model is that design is a kind of slow by heat conduction by the branched critesistor with metal shell or at certain temperature range
The spacer structure part that interior athermanous material is made links together, and exports the stagewise temperature of this sensor signal with same cable
Degree sensor construction.This multisection type temperature sensor determines this multisection type temperature sensing according to detected material testing requirement degree of depth difference
The installation position in multisection type temperature sensor of every the critesistor in device, sensor wire outlet seat 202 is arranged on outermost layer (can
To be surface layer) can be as positioning datum, the ad hoc structure of this multisection type temperature sensor and the technology that used are by branched heat
Quick resistance is integrated, solve when concrete, soil layer and rock stratum wise temperature monitors branched temperature sensor lay bother and
The inaccurate problem of emplacement depth during burying underground, effectively reduces difficulty of construction, reduces the construction cost of layering thermometric project,
Facilitate the maintenance of later product, improve the reliability of multisection type temperature sensor, reduce overall acquisition system cost.
The working method of this utility model multisection type temperature sensor:
Each sensor holder (such as sensor tailstock, sensor middle base and sensor wire outlet seat) and the most internal temperature-sensitive electricity
Resistance entirety is all construed as a temperature sensor, slow by temperature conduction successively or in certain temperature range athermanous material
The spacer of material processing couples together, and is thus not result between each temperature sensor causing heat conduction to affect, multisection type temperature
Every temperature sensor in sensor is all (the most each critesistor all works alone) worked alone, due to sensor tailstock,
Sensor middle base and sensor wire outlet seat are all the metal materials that the capacity of heat transmission is extremely strong, by the carrier of these critesistor one step ahead
The temperature of external environment condition residing for perception, is passing to each self-corresponding critesistor, after the output signal line of each critesistor converges
Drawing with the form of a multicore cable, each critesistor is the resistance difference corresponding by different temperatures, such that it is able to by one
Resistance residing for critesistor is measured by resistance measurement apparatus, corresponding temperature and resistance corresponding data, it becomes possible to read every section
The actual temp of the critesistor local environment of the degree of depth.
It should be pointed out that, that the above detailed description of the invention can make those skilled in the art that the invention is more fully understood,
But limit the invention never in any form.Therefore, although the invention is entered by this specification referring to the drawings with embodiment
Gone detailed description, it will be understood by those skilled in the art, however, that still the invention can be modified or etc.
With replacing, in a word, all are without departing from the technical scheme of the spirit and scope of the invention and improvement thereof, and it all should be contained at this
In the middle of the protection domain of patented invention-creation.
Claims (7)
1. a multisection type temperature sensor, it is characterised in that include two or more critesistor and corresponding with each critesistor
The sensor holder of quantity, also includes the spacer of the hollow that temperature isolation material makes, and each critesistor is arranged at each self-corresponding
In sensor holder, each sensor holder spacing side by side is arranged and is connected by spacer between adjacent sensors seat, each critesistor
Output signal line is converged by the hollow space of sensor holder and spacer and the final sensor holder from one end is drawn.
Multisection type temperature sensor the most according to claim 1, it is characterised in that when critesistor is two, each heat
The sensor holder that quick resistance is corresponding is respectively sensor tailstock and sensor wire outlet seat, the output of the critesistor in sensor tailstock
Holding wire sequentially passes through after sensor tailstock, the hollow space of spacer and sensor wire outlet seat in sensor wire outlet seat and sensor
The output signal line of the critesistor in wire outlet seat converges and finally draws.
Multisection type temperature sensor the most according to claim 1, it is characterised in that when critesistor is more than three,
The sensor holder being positioned at two ends is respectively sensor tailstock and sensor wire outlet seat, and remaining sensor holder is sensor middle base；
The output signal line of the critesistor in sensor tailstock sequentially passes through sensor tailstock, the hollow space of first spacer, adjacent
Sensor middle base and the hollow space of second spacer in described adjacent sensor middle base or at second spacer
Hollow space converge with the output signal line of the critesistor in described adjacent sensor middle base, the like, final with
The output signal line of the critesistor in sensor wire outlet seat is drawn after converging.
4. according to the multisection type temperature sensor one of claims 1 to 3 Suo Shu, it is characterised in that the output of each critesistor
Holding wire is finally drawn with the form of a multicore cable from the sensor holder of one end after converging.
5. according to the multisection type temperature sensor one of claims 1 to 3 Suo Shu, it is characterised in that described spacer is polytetrafluoro
Vinyl material is made, and the length of spacer is corresponding with the tested degree of depth.
Multisection type temperature sensor the most according to claim 5, it is characterised in that be filled with epoxy resin in described spacer.
Multisection type temperature sensor the most according to claim 6, it is characterised in that set between described spacer and sensor holder
Being equipped with corresponding O RunddichtringO groove, described O RunddichtringO groove arranges O RunddichtringO, spacer and sensor holder
Between use O RunddichtringO seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620366816.0U CN205719324U (en) | 2016-04-27 | 2016-04-27 | Multisection type temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620366816.0U CN205719324U (en) | 2016-04-27 | 2016-04-27 | Multisection type temperature sensor |
Publications (1)
| Publication Number | Publication Date |
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| CN205719324U true CN205719324U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620366816.0U Active CN205719324U (en) | 2016-04-27 | 2016-04-27 | Multisection type temperature sensor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784182A (en) * | 2016-04-27 | 2016-07-20 | 基康仪器股份有限公司 | Multi-segment temperature sensor and preparation method thereof |
| CN106872075A (en) * | 2017-03-15 | 2017-06-20 | 中交第三公路工程局有限公司 | A kind of mass concrete temperature detecting system |
| CN108844566A (en) * | 2018-07-19 | 2018-11-20 | 深圳乐测物联网科技有限公司 | The treatment process and temperature sensor mould group of temperature sensor mould group |
-
2016
- 2016-04-27 CN CN201620366816.0U patent/CN205719324U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784182A (en) * | 2016-04-27 | 2016-07-20 | 基康仪器股份有限公司 | Multi-segment temperature sensor and preparation method thereof |
| CN106872075A (en) * | 2017-03-15 | 2017-06-20 | 中交第三公路工程局有限公司 | A kind of mass concrete temperature detecting system |
| CN108844566A (en) * | 2018-07-19 | 2018-11-20 | 深圳乐测物联网科技有限公司 | The treatment process and temperature sensor mould group of temperature sensor mould group |
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