CN209197636U - Telescopic drill rod pricker is visited and ever-frozen ground active layer thickness measuring system - Google Patents
Telescopic drill rod pricker is visited and ever-frozen ground active layer thickness measuring system Download PDFInfo
- Publication number
- CN209197636U CN209197636U CN201920194892.1U CN201920194892U CN209197636U CN 209197636 U CN209197636 U CN 209197636U CN 201920194892 U CN201920194892 U CN 201920194892U CN 209197636 U CN209197636 U CN 209197636U
- Authority
- CN
- China
- Prior art keywords
- drill rod
- baffle
- pricker
- visited
- telescopic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model provides a kind of telescopic drill rod pricker and visits and ever-frozen ground active layer thickness measuring system, is related to geological exploration field.The telescopic drill rod pricker is visited, and is applied in the measurement of ever-frozen ground active layer thickness, comprising: the first drill rod, the second drill rod, sliding block, baffle and connector；One end of first drill rod is set as pyramidal structure, and the other end of the first drill rod is socketed on the second drill rod by connector, and is detachably connected with the second drill rod；Baffle includes: first baffle and second baffle；First baffle and second baffle are arranged at intervals at the one end of the second drill rod far from the first drill rod；Sliding block is socketed on the second drill rod, and slides between first baffle and second baffle.Telescopic drill rod pricker provided by the embodiments of the present application is visited, easy to operate laborsaving, portability is high, is suitable for high altitudes and cold anaerobic environment, using the telescopic drill rod pricker visit can the ever-frozen ground active layer thickness to a variety of depth measure, the use scope that drill rod pricker is visited is wider.
Description
Technical field
The utility model relates to technical field of geological exploration, in particular to a kind of telescopic drill rod pricker spy and frozen soil
Active layer thickness measuring system.
Background technique
Mobile layer refers on ever-frozen ground, the shallow surface that summer melts, winter freezes.Global ever-frozen ground face
It accumulates up to 22,000,000 km2, it is to influence one of global hydrosphere, biosphere and atmospherical important geographic element.And mobile layer thereon
Thickness is grown up to Alpine vegetation and ecological environment has an important influence.Active layer thickness has caused environment to the response of climate change
With the extensive concern of the relevant benefits department such as geoscience circle, engineering operation and maintenance.Reinforce active layer thickness monitoring, study it
Spatial Variations and its response to climate warming, especially grind the investigation of high altitudes and cold area ever-frozen ground and ecological environment
Study carefully and has become the main monitoring of most of international scientific projects and research contents.
The Qinghai-Tibet Platean permafrost region most wide as global Mid-low latitude permafrost distribution, ever-frozen ground area reach
1000000 km2More than, the feature high with frozen soil ground temperature, active layer thickness is big.It is existing to high altitudes and cold ever-frozen ground mobile layer
The monitoring of thickness mostly uses greatly ordinary steel pricker pricker to visit, and in measurement, drill rod pricker is visited and is inserted into ever-frozen ground mobile layer to be measured
In, according to the scale that drill rod pricker is visited, elicite its active layer thickness.
But when being measured using the above method, when encountering mobile layer relatively depth or mobile layer bottom, there are rocks etc.
When hard obstacle, due to measurement device existing defects, it will lead to measurement result inaccuracy, can not be provided for researcher reliably
With strong data.
Utility model content
It is visited the purpose of this utility model is to provide a kind of telescopic drill rod pricker and the measurement of ever-frozen ground active layer thickness is
System, for solving in the prior art, for high altitudes and cold area, the problem of ever-frozen ground active layer thickness measurement inaccuracy.
The embodiments of the present invention are achieved in that
The utility model first aspect provides a kind of telescopic drill rod pricker spy, is applied to ever-frozen ground active layer thickness and measures
In comprising: the first drill rod, the second drill rod, sliding block, baffle and connector；
One end of first drill rod is set as pyramidal structure, and the other end of first drill rod passes through the connector set
It connects on second drill rod, and is detachably connected with second drill rod；
The baffle includes: first baffle and second baffle；
The first baffle and the second baffle are arranged at intervals at one of second drill rod far from first drill rod
End；
The sliding block is socketed on second drill rod, and slides between the first baffle and the second baffle.
It optionally, further include third drill rod；
The both ends of the third drill rod by the connector, respectively with first drill rod and the second drill rod set
It connects, and is detachably connected respectively with first drill rod and second drill rod.
Optionally, second drill rod and the third drill rod are hollow drill rod；
One end that first drill rod, second drill rod and the third drill rod are mutually socketed offers adjusting respectively
Hole.
Optionally, scale is equipped on first drill rod, second drill rod and the third drill rod.
It optionally, further include handle；
The handle includes two, and two handles are respectively arranged at the both ends of the sliding block.
The utility model second aspect provides a kind of ever-frozen ground active layer thickness measuring system, including described in first aspect
Telescopic drill rod pricker visit, temperature measurer and freezing-thawing pipe；
The telescopic drill rod pricker is visited, the temperature measurer and the freezing-thawing pipe obtain first thickness value, second respectively
Thickness value, third thickness value.
Optionally, the temperature measurer includes: protective shell and temp probe；
The temp probe include it is multiple, multiple temp probes are set at equal intervals in the protective shell.
Optionally, the freezing-thawing pipe includes: inner and outer tubes；
Said inner tube moves in the outer tube in the outer tube；
There are gap between said inner tube and the outer tube, buffer is filled in the gap.
It optionally, further include that L-type melts pipe support frame and melts pipe scriber；It includes two, two that the L-type, which melts pipe support frame,
The L-type melts the two sides that pipe support frame is respectively arranged at the outer tube；
It includes horizontal supporting plate interconnected and vertical gripper shoe that the L-type, which melts pipe support frame,；
The horizontal supporting plate is connect by fixing piece with ground, and the vertical gripper shoe is close to the outer tube；
The pipe scriber that melts is arranged along the extending direction of the vertical gripper shoe, and sliding on the outer tube wall
It is dynamic.
Optionally, the outer tube is made of aluminium plastic composite material, and said inner tube is made of silica gel material.
The beneficial effect of the utility model embodiment is: telescopic drill rod pricker provided by the present application is visited, specifically preferably just
The property taken, it is easy to operate laborsaving, it is visited using telescopic drill rod pricker, it can be achieved that high altitudes and cold area ever-frozen ground is living under a variety of depth
The monitoring of dynamic thickness degree, the gravity momentum provided by sliding block can save manpower to a certain extent；In combination with using thermometric
Instrument can avoid erroneous judgement caused by natural conditions and human factor, improve measuring accuracy；In addition, by the measurement of freezing-thawing pipe
As a result it is visited with telescopic drill rod pricker and the measurement result of temperature measurer is compared, it further can be with the accurate of confirmatory measurement result
Property, improve the confidence level of measurement result.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is that telescopic drill rod pricker provided by the embodiments of the present application visits structural schematic diagram one；
Fig. 2 is that telescopic drill rod pricker provided by the embodiments of the present application visits structural schematic diagram two；
Fig. 3 is temperature measurer structural schematic diagram provided by the embodiments of the present application；
Fig. 4 is freezing-thawing pipe structural schematic diagram provided by the embodiments of the present application.
Icon: the first drill rod of 110-；The second drill rod of 120-；130- sliding block；140- first baffle；150- second baffle；
160- third drill rod；170- handle；210- protective shell；220- temp probe；310- outer tube；320- inner tube；330-L type melts pipe branch
Support；340- melts pipe scriber.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly
Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
First embodiment
Fig. 1 is please referred to, Fig. 1 is that telescopic drill rod pricker provided by the embodiments of the present application visits structural schematic diagram one, this is telescopic
Drill rod pricker visit be applied to ever-frozen ground active layer thickness measurement in, comprising: the first drill rod 110, the second drill rod 120, sliding block 130,
Baffle and connector.
One end of first drill rod 110 is set as pyramidal structure, and the other end of the first drill rod 110 is socketed in by connector
On two drill rods 120, and it is detachably connected with the second drill rod 120.
It should be noted that the telescopic drill rod pricker can be visited and be inserted when carrying out the measurement of ever-frozen ground active layer thickness
Enter in region to be measured, in selected measurement point, measure, sets pyramidal structure, taper for one end of the first drill rod 110
The viscous force and resistance that can reduce soil during downward pricker is visited are constructed, the burden of operating personnel is mitigated, accelerates pricker and visits
The progress of process.
Optionally, above-mentioned pyramidal structure can be individual solid circular cone, which can be with the first drill rod 110
One end connection, for the setting method of the pyramidal structure, the present embodiment is not particularly limited.
Optionally, above-mentioned first drill rod 110 and the second drill rod 120 can be cylindrical or square column type, not limit herein
System is to be mutually matched and can be with the tube body of noose, and the diameter of two drill rods is different, so that two drill rods can be mutual
Socket, wherein adjustment hole can be opened up respectively in the first drill rod 110 and 120 both ends of the second drill rod, be attached by bayonet lock,
And according to actual needs, the length of flexible modulation socket, alternatively, can also be set between the first drill rod 110 and the second drill rod 120
Slide assemblies are set, such as: sliding slot sliding rail forms one so that can generate sliding between the first drill rod 110 and the second drill rod 120
Fixed socket section, in the present embodiment, for the first drill rod 110 and the second drill rod 120 shape with no restrictions, in addition, for it
Mutual socket form is also not particularly limited, and is met and is detachably connected between the first drill rod 110 and the second drill rod 120, and can be with
Elongation or compression, reach preset length.
And for above-mentioned connector, it is alternatively possible to be bayonet lock, it is also possible to bolt etc., does not also do specific limit herein
System.
Baffle includes: first baffle 140 and second baffle 150；First baffle 140 is arranged at intervals at second baffle 150
The one end of second drill rod 120 far from the first drill rod 110.
It should be noted that above-mentioned first baffle 140 and second baffle 150, which can be, is set in 120 one end of the second drill rod
, it is also possible to be fixedly connected on by connector on the second drill rod 120.
Sliding block 130 is socketed on the second drill rod 120, and slides between first baffle 140 and second baffle 150.
It is socketed, and covers it should be noted that can be cooperated by threaded screw bore between sliding block 130 and the second drill rod 120
It is connected between first baffle 140 and second baffle 150, optionally, sliding block 130 can be the iron block with enough weight, such as
5KG, so that sliding block 130 can slide between first baffle 140 and second baffle 150 under the effect of gravity,
It is visited with providing certain downward momentum to the telescopic drill rod pricker, carries out pricker convenient for drill rod pricker interception underground and visit task.
In addition, sliding block 130 is set between first baffle 140 and second baffle 150, first baffle 140 and second gear
Plate 150 can play the role of certain limit and bear momentum, so that sliding block 130 is during the motion, it will not be because downward
Gravity is too big, or is using, when the spy of drill rod pricker is extracted from mobile layer, since upward momentum is too big, and should
The lower part damage that drill rod pricker is visited.
Optionally, the gravity of above-mentioned sliding block 130 is not particularly limited, and can be selected according to actual activity layer soil property situation
Suitable gravity reaches as long as can play the role of certain gravity during downward pricker is visited and reduces manpower.
Telescopic drill rod pricker provided by the embodiments of the present application is visited, easy to operate, and portability is high, by the first drill rod 110 and
Retractable connection structure between second drill rod 120, so that can be to many years of a variety of depth using the telescopic drill rod pricker spy
Permafrost active layer thickness measures, and the use scope that drill rod pricker is visited is wider.In addition, being provided downwards using the gravity of sliding block 130
Active force, save the labour of operating personnel to a certain extent.
Fig. 2 is that telescopic drill rod pricker provided by the embodiments of the present application visits structural schematic diagram two, optionally, as shown in Fig. 2, also
Including third drill rod 160；The both ends of third drill rod 160 by connector, respectively with 120 sets of the first drill rod 110 and the second drill rod
It connects, and is detachably connected respectively with the first drill rod 110 and the second drill rod 120.
As shown in Figure 2, optionally, it can also include third drill rod 160 which, which visits, the first drill rod 110,
Second drill rod 120 and third drill rod 160 are mutually socketed, and collectively form the telescopic structure, wherein 110 length of the first drill rod can
Think 1.5m, the second drill rod 120 and 160 length of third drill rod are 0.5m, that is, the telescopic drill rod pricker spy is being completely stretched shape
Under state, length can achieve 2.5m.In this way, when active layer thickness be less than 1.5m when, directly utilize the first drill rod 110 length into
Row measurement, when active layer thickness be greater than 1.5m when, by third drill rod 160 pull out, and when active layer thickness be greater than 2.0m when, will
The second drill rod 120 pull-out of a length of 0.5m measures.Using the telescopic structure, it may be convenient to the work in zone of reasonableness
Dynamic thickness degree measures.
It should be noted that the maximum length that above-mentioned telescopic drill rod pricker is visited under the state that is completely stretched is according to mobile layer
Thickness range under normal circumstances is what standard was designed.Optionally, above-mentioned first drill rod 110, the second drill rod 120 and third
The length of drill rod 160 be not limited to the present embodiment it is cited, can carry out it is arbitrarily devised, and its total length be also not necessarily limited to it is above-mentioned
2.5m, can be configured according to the actual situation.
Likewise, connection type between above-mentioned third drill rod 160 and the first drill rod 110 and the second drill rod 120 with it is above-mentioned
Connection type and principle between first drill rod 110 and the second drill rod 120 is identical, and details are not described herein again.
Optionally, the second drill rod 120 and third drill rod 160 are hollow drill rod.
It should be noted that the second drill rod 120 is both designed as hollow drill rod with third drill rod 160, it can be in favor of it mutually
Between socket, and the first drill rod 110 can be set and select solid drill rod, be conducive to during drill rod is inserted into mobile layer,
Drill rod pricker, which is visited, has the preferable performance for bearing pressure, and drill rod pricker is effectively prevent to visit compressive deformation.Optionally, the first drill rod 110,
Second drill rod 120 and third drill rod 160 can select the preferable stainless steel material of hardness to be made, or can also be closed using titanium
Golden material is made, light weight, characteristic with high hardness, makes it in harsh environment in use, resistance to compression and freezing tolerance are preferable, together
When, it is light portable.
One end that first drill rod 110, the second drill rod 120 and third drill rod 160 are mutually socketed offers adjustment hole respectively.
Optionally, one end that the first drill rod 110, the second drill rod 120 and third drill rod 160 are mutually socketed can open up more
A adjustment hole can choose any adjustment hole by bayonet lock or bolt and be connected with each other, according further to what is visited to drill rod pricker
Length requirement can carry out the connection of any adjustment hole, realize free extension.
Optionally, scale is equipped on the first drill rod 110, the second drill rod 120 and third drill rod 160.
It should be noted that visiting above-mentioned drill rod pricker in insertion mobile layer, when carrying out active layer thickness measurement, Ke Yizhi
The scale read on the first drill rod 110, the second drill rod 120 and third drill rod 160 is connect, the thickness of mobile layer is obtained, optionally, the
The minimum unit of 160 high scale of one drill rod 110, the second drill rod 120 and third drill rod can be 10mm.Alternatively, it is also possible to not set
Set scale, after drill rod pricker visits insertion mobile layer bottom, can at the drill rod position in mobile layer and ground critical point into
Line flag can measure the conical base of the first drill rod 110 to the length of mark using graduated scale, make after taking out pricker and visiting
For the thickness of mobile layer.
It optionally, further include handle 170；Handle 170 includes two, and two handles 170 are respectively arranged at the two of sliding block 130
End.
It should be noted that handle 170 is arranged in 130 both ends of sliding block, it can be convenient staff and pricker spy be put into activity
When layer or extraction mobile layer, is exerted a force by handle 170, save the labour of staff, and bring for staff
Preferable work experience.In addition, slip-proofing device can also be set on handle 170, and such as: setting slip-preventing silica gel cover etc., further
Improve staff's using experience degree.
Telescopic drill rod pricker provided by the embodiments of the present application is visited, this is easy to operate, and portability is high, passes through the first drill rod 110
And the second retractable connection structure between drill rod 120, so that can be to the jelly of a variety of depth using telescopic drill rod pricker spy
Native active layer thickness measures, and the use scope that drill rod pricker is visited is wider.In addition, being provided downward using the gravity of sliding block 130
Active force saves the labour of operating personnel to a certain extent, meanwhile, handle 170 is arranged in 130 both ends of sliding block, so that operation
Feel Experience Degree is more preferably in personnel's operation process.
Second embodiment
Referring to figure 3. and Fig. 4, Fig. 3 are temperature measurer structural schematic diagram provided by the embodiments of the present application；Fig. 4 is that the application is real
The freezing-thawing pipe structural schematic diagram of example offer is provided；Ever-frozen ground active layer thickness measuring system provided by the present application, including it is upper
State the spy of telescopic drill rod pricker, temperature measurer and the freezing-thawing pipe in embodiment.
It should be noted that carry out ever-frozen ground active layer thickness measurement when, can according to the actual conditions of mobile layer,
Selective incubation is using the above-mentioned spy of telescopic drill rod pricker, temperature measurer and freezing-thawing pipe, to improve active layer thickness measurement
Accuracy.
Telescopic drill rod pricker is visited, temperature measurer and freezing-thawing pipe obtain first thickness value, second thickness value, third thickness respectively
Angle value.
It should be noted that above-mentioned telescopic drill rod pricker is visited, temperature measurer and freezing-thawing pipe can contain scale, into
When row measurement, active layer thickness value can be read according to scale, alternatively it is also possible to using the method for label, measurement device bottom
Portion to mark position length, to obtain active layer thickness value.
Optionally, in different situations, first thickness value, second thickness value and third thickness value can indicate activity
The actual (real) thickness of layer.
It is alternatively possible to the frozen soil place of selected default size, such as 100m2, it is averagely divided into multiple grids, is obtained
Multiple lattice points are taken, cost is larger because freezing-thawing pipe is opposite, and not easily shifted carrying, therefore can be put on preset fixed point
Freezing-thawing pipe can be matched to carry out long term monitoring to the fixed point, and in any other lattice point using the spy of telescopic drill rod pricker
Temperature measurer is closed, thickness measure is carried out.
Specifically, when being free of obstruction in mobile layer to be measured, such as: hard stone or ground ice stretches this
When measuring in contracting formula drill rod pricker spy insertion mobile layer, the pyramidal structure of 110 one end of the first drill rod can reach mobile layer bottom
Portion, namely the intersection of mobile layer and permafrost is reached, at this point, pricker spy can not be goed deep into again, read the quarter that pricker is visited
Degree, obtains first thickness value namely active layer thickness；Encountered during being measured to active layer thickness ground ice or
When the barriers such as hard rock, continuing deeper into for pricker spy can be hindered, so that misleading staff thinks that pricker spy arrived mobile layer
Bottom, and the active layer thickness value of mistake is got, pricker can be visited and be taken out herein, and above-mentioned temperature measurer is put into identical
There is depth in the temperature profile got in measurement point according to temperature measurer and 0 DEG C, read second thickness value namely mobile layer
Thickness；It is detected, is inserted directly into selected for a long time alternatively, it is also possible to directly adopt freezing-thawing pipe to active layer thickness
At fixed measuring point, in frozen soil maximum thawing season, according to ice water conversion characteristic in freezing-thawing pipe, third thickness is got
Value namely active layer thickness；It, can also be using above-mentioned telescopic drill rod pricker spy and temperature measurer simultaneously for the fixed measuring point
Double measurement is carried out to active layer thickness, and measurement result will be compared twice, to verify method provided herein
Measurement accuracy.
Optionally, temperature measurer includes: protective shell 210 and temp probe 220；Temp probe 220 includes multiple, multiple temperature
Probe 220 is set at equal intervals in protective shell 210.
As shown in figure 3, temperature measurer includes multiple temp probes 220 being arranged at equal intervals, multiple temp probes 220 are encapsulated
In protective shell 210.Optionally, protective shell 210 can be made of polyethylene aluminium plastic composite material, on-deformable good
Characteristic makes it will not be because of low temperature cold compression deformation in frozen soil.Certainly, protective shell 210 can also be not limited to use polyethylene aluminium plastic
Composite material is made, and meeting certain degree of hardness and being unlikely to deform the material of characteristic can be used.
Optionally, the temperature measurer used in the present embodiment includes 20 temp probes 220, and each temp probe 220 is spaced
20cm setting, and temp probe 220 is made of platinum material, platinum probe has measuring accuracy height, measurement error small (big
About ± 0.05 DEG C) and the superperformances such as long service life.Certainly, the making material of temp probe 220 can also be not limited to platinum
Gold, the material of specific similar characteristics can be selected, be selected with specific reference to actual conditions.Optionally, temp probe 220
Quantity and setting spacing distance, can be arranged according to mobile layer situation.
Specifically, as above-mentioned during be measured to active layer thickness, meet with obstruction object when, can include by this
The temperature measurer of temp probe 220, which is inserted into point to be measured, carries out temperature measurement, in this way, 20 temperature along depth distribution will be obtained
Value, namely temperature curve is got, it is defined according to mobile layer, active layer thickness is the depth capacity that 0 DEG C of thermoisopleth penetrates, and is chosen
Temperature curve and 0 DEG C of intersection point, the intersection point to the distance of first temperature spot of temperature measurer top namely the thickness of mobile layer.
Optionally, freezing-thawing pipe includes: inner tube 320 and outer tube 310；Inner tube 320 is embedded in outer tube 310, and in outer tube
It is moved in 310；There are gap between inner tube 320 and outer tube 310, buffer is filled in gap.
As shown in figure 4,320 diameter of inner tube of freezing-thawing pipe need to be less than 310 diameter of outer tube, inner tube 320 is set
In outer tube 310, and it can be moved freely in outer tube 310.And may exist certain gap between inner tube 320 and outer tube 310,
Certain anti-icing fluid or machine oil etc., to prevent in low temperature environment (such as winter), inner tube 320 and outer tube can be filled in gap
Freeze not moved freely between 310.In addition, sand grains can also be filled between 310 gap of inner and outer pipes, so that inside and outside
Pipe 310 will not bring temperature difference when coming into full contact with.
Optionally, freezing-thawing pipe is put into measured in frozen soil when, clear water can be filled in inner tube 320, it is interior
Clear water in pipe 320 can freeze in cold environment, and when having arrived frozen soil Maximum thawing depth season, 320 bottom of inner tube
The depth for the ice that temperature still will not melt in subzero, the ice of bottom, and melt in inner tube 320 namely maximum thawing are deep
Degree, that is, the thickness of mobile layer.It should be noted that according to the definition of permafrost active layer, the temperature of frozen soil at 0 DEG C hereinafter,
And active layer thickness is at 0 DEG C or more, the ice in freezing-thawing pipe inner tube 320 being inserted into permafrost active layer can be melted into water.
Such as: most start, the ice content in inner tube 320 is 100mm, when having arrived maximum thawing season, in mobile layer
It is water that ice, which starts to melt, and the content of remaining ice is 60mm at this time, then active layer thickness namely 40mm.
It should be noted that ever-frozen ground mobile layer in the freezing process in time of the year when autumn changes into winter exist from top to bottom and from it is lower to
On two-way freezing process.Therefore, optionally, the filling such as colored fine sand, lead button and cobblestone can also be added in inner tube 320
Close mixture, in two-way freezing process, colored fine sand, which can act on migrating and residing in freezing front with enfleurage, to be freezed
At sharp side, the two-way depth of freezing of mobile layer thus can determine whether；After ice-out is water, colored fine sand can be in ice water intersection,
Operating personnel can be helped faster more accurately to obtain the position of water.
It is saturated sand mixture alternatively, it is also possible to be packed into methylene blue or fluorescein in inner tube 320, is frozen in zero degree
When can change colour, so that operating personnel be helped more accurately to obtain ice water boundary position.
Optionally, 320 bottom of inner tube can also include expanding chamber and relief hole, when ice water phase transformation occurs in inner tube 320,
Certain volume change can be generated, expanding chamber and relief hole are set, certain buffer function can be played, avoided because of inner tube 320
Middle liquid causes to damage in freezing expansion to inner tube 320.
Optionally, as shown in figure 4, further including that L-type melts pipe support frame 330 and melts pipe scriber 340；L-type melts pipe support frame
330 include two, and two L-types melt the two sides that pipe support frame 330 is respectively arranged at outer tube 310.
It should be noted that scale can be set on outer tube 310, pipe scriber 340 can be melted in outer tube 310 by observation
On change in location, observation is with the presence or absence of the surface subsidence phenomenon that occurs by thaw collapse or frost heave；L-type melts pipe support frame 330 1
Aspect prevents freezing-thawing pipe by external interference run-off the straight etc. for playing a supportive role to freezing-thawing pipe.On the other hand, also
Certain motive force can be provided to pipe scriber 340 is melted.
It includes horizontal supporting plate interconnected and vertical gripper shoe that L-type, which melts pipe support frame 330,；Horizontal supporting plate passes through solid
Determine part to connect with ground, vertical gripper shoe is close to outer tube 310；Melt pipe scriber 340 to set along the extending direction of vertical gripper shoe
It sets, and in 310 slide over side walls of outer tube.
It should be noted that the horizontal supporting plate that L-type melts pipe support frame 330 can be by the connectors such as screw and ground phase
Even, vertical gripper shoe abutting outer tube 310, to play a supporting role to outer tube 310.Optionally, outer tube 310 is crossed with pipe is melted
The side that device 340 is in contact can open up sliding slot, and melting can be set pulley on pipe scriber 340, so that melting pipe scriber 340
It can be in the enterprising line slip of 310 side wall of outer tube.It specifically, can when ground moves down or is lifted because of thaw collapse or frost heave
To drive freezing-thawing pipe mobile, so that freezing-thawing pipe and L-type, which are melted, occurs relative displacement, L-type between pipe support frame 330
Drive is melted pipe scriber 340 and is being slided along 310 side wall of outer tube in vertical direction by the vertical gripper shoe for melting pipe support frame 330
It is dynamic, according to the distance that it is slided, the distance that available ground moves down or is lifted.
Optionally, outer tube 310 is made of aluminium plastic composite material, and inner tube 320 is made of silica gel material.
It should be noted that outer tube 310 can use aluminium-plastic pipe (aluminum plastic composite pipe), aluminium-plastic pipe namely aluminium plastic composite material
Manufactured tube body, aluminium-plastic pipe are a kind of by the vertical weldering aluminum pipe in centre, and ectonexine vinyon and between layers hot melt adhesive are total
Squeeze the novel pipeline being combined.Polyethylene is a kind of nontoxic, plastics of free from extraneous odour, has good impact resistance, corrosion-resistant, anti-
Weather performance.The vertical weldering aluminium alloy of middle layer makes compressive resistance of the pipe with metal, and impact resistance ability keeps pipe flexible not anti-
Bullet, aluminum plastic composite pipe possesses the firm pressure resistance of metal tube and the corrosion resistant two major features of the antiacid alkali of plastic tube, while it also has matter
Gently, resistance to low temperature, minimum to use reachable -70~-100 DEG C of temperature, chemical stability is good, is resistant to the erosion of most of soda acids,
Common solvent is not dissolved under room temperature, water imbibition is small, and electrical insulation capability is excellent；Optionally, outer tube 310 can also use epoxy novolac
Glass fabric layer pressure pipe, abbreviation epoxy tube, it with alkali-free glass fiber cloth is substrate that epoxy phenolic glass cloth laminated tube, which is by electrician, with
Epoxy phenolics heats crimped product made of crimped baked and cured, mechanical strength with higher, high humidity as adhesive
Lower electric property stability is good, is suitable for the products such as mechanical, electrical and electronics.
And inner tube 320 can be made of silicone tube, under ultralow temperature have preferable cold resistance, frost heaving resistant performance compared with
Alright, also there is certain flexibility, will not be damaged because expanding with heat and contract with cold.Meanwhile inner tube 320 can also use transparent material
It is made, the ice water object in inner tube 320 is observed convenient for staff.Certainly, inner tube 320 and the material of outer tube 310 are unlimited
It proposes in this present embodiment, the material for meeting similar performance requirement can also be selected suitably, not apply being not particularly limited.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of telescopic drill rod pricker is visited, it is applied in the measurement of ever-frozen ground active layer thickness characterized by comprising first
Drill rod, the second drill rod, sliding block, baffle and connector；
One end of first drill rod is set as pyramidal structure, and the other end of first drill rod is socketed in by the connector
On second drill rod, and it is detachably connected with second drill rod；
The baffle includes: first baffle and second baffle；
The first baffle and the second baffle are arranged at intervals at the one end of second drill rod far from first drill rod；
The sliding block is socketed on second drill rod, and slides between the first baffle and the second baffle.
2. telescopic drill rod pricker according to claim 1 is visited, which is characterized in that further include third drill rod；
The both ends of the third drill rod are socketed with first drill rod and second drill rod respectively by the connector, and
It is detachably connected respectively with first drill rod and second drill rod.
3. telescopic drill rod pricker according to claim 2 is visited, which is characterized in that second drill rod and the third drill rod
For hollow drill rod；
One end that first drill rod, second drill rod and the third drill rod are mutually socketed offers adjustment hole respectively.
4. telescopic drill rod pricker according to claim 2 is visited, which is characterized in that first drill rod, second drill rod
And scale is equipped on the third drill rod.
5. telescopic drill rod pricker according to claim 1 is visited, which is characterized in that further include handle；
The handle includes two, and two handles are respectively arranged at the both ends of the sliding block.
6. a kind of ever-frozen ground active layer thickness measuring system, which is characterized in that including described in claim 1-4 any one
Telescopic drill rod pricker spy, temperature measurer and freezing-thawing pipe；
The telescopic drill rod pricker is visited, the temperature measurer and the freezing-thawing pipe obtain first thickness value, second thickness respectively
Value, third thickness value.
7. system according to claim 6, which is characterized in that the temperature measurer includes: protective shell and temp probe；
The temp probe include it is multiple, multiple temp probes are set at equal intervals in the protective shell.
8. system according to claim 6, which is characterized in that the freezing-thawing pipe includes: inner and outer tubes；
Said inner tube moves in the outer tube in the outer tube；
There are gap between said inner tube and the outer tube, buffer is filled in the gap.
9. system according to claim 8, which is characterized in that further include that L-type melts pipe support frame and melts pipe scriber；It is described
It includes two that L-type, which melts pipe support frame, and two L-types melt the two sides that pipe support frame is respectively arranged at the outer tube；
It includes horizontal supporting plate interconnected and vertical gripper shoe that the L-type, which melts pipe support frame,；
The horizontal supporting plate is connect by fixing piece with ground, and the vertical gripper shoe is close to the outer tube；
The pipe scriber that melts is arranged along the extending direction of the vertical gripper shoe, and slides on the outer tube wall.
10. system according to claim 8, which is characterized in that the outer tube is made of aluminium plastic composite material, described interior
Pipe is made of silica gel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920194892.1U CN209197636U (en) | 2019-02-12 | 2019-02-12 | Telescopic drill rod pricker is visited and ever-frozen ground active layer thickness measuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920194892.1U CN209197636U (en) | 2019-02-12 | 2019-02-12 | Telescopic drill rod pricker is visited and ever-frozen ground active layer thickness measuring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209197636U true CN209197636U (en) | 2019-08-02 |
Family
ID=67431933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920194892.1U Active CN209197636U (en) | 2019-02-12 | 2019-02-12 | Telescopic drill rod pricker is visited and ever-frozen ground active layer thickness measuring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209197636U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109668497A (en) * | 2019-02-12 | 2019-04-23 | 中国科学院寒区旱区环境与工程研究所 | Telescopic drill rod pricker spy, ever-frozen ground active layer thickness measuring system and method |
| CN112067299A (en) * | 2020-09-11 | 2020-12-11 | 中国航发沈阳黎明航空发动机有限责任公司 | Pipe insertion amount measuring device for aeroengine |
| CN112523190A (en) * | 2020-12-30 | 2021-03-19 | 朱翠云 | Flood control pile foundation detection device |
| CN112523192A (en) * | 2020-12-30 | 2021-03-19 | 朱翠云 | Steel chisel for flood control pile foundation detection |
| CN112523191A (en) * | 2020-12-30 | 2021-03-19 | 朱翠云 | Flood control pile foundation stone detection device |
| CN115183903A (en) * | 2022-07-25 | 2022-10-14 | 中国科学院西北生态环境资源研究院 | Miniature single channel temperature acquisition device |
-
2019
- 2019-02-12 CN CN201920194892.1U patent/CN209197636U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109668497A (en) * | 2019-02-12 | 2019-04-23 | 中国科学院寒区旱区环境与工程研究所 | Telescopic drill rod pricker spy, ever-frozen ground active layer thickness measuring system and method |
| CN112067299A (en) * | 2020-09-11 | 2020-12-11 | 中国航发沈阳黎明航空发动机有限责任公司 | Pipe insertion amount measuring device for aeroengine |
| CN112523190A (en) * | 2020-12-30 | 2021-03-19 | 朱翠云 | Flood control pile foundation detection device |
| CN112523192A (en) * | 2020-12-30 | 2021-03-19 | 朱翠云 | Steel chisel for flood control pile foundation detection |
| CN112523191A (en) * | 2020-12-30 | 2021-03-19 | 朱翠云 | Flood control pile foundation stone detection device |
| CN112523191B (en) * | 2020-12-30 | 2022-02-08 | 德州黄河建业工程有限责任公司 | Flood control pile foundation stone detection device |
| CN112523190B (en) * | 2020-12-30 | 2022-08-09 | 河南鲁禹水利工程有限公司 | Flood control pile foundation detection device |
| CN115183903A (en) * | 2022-07-25 | 2022-10-14 | 中国科学院西北生态环境资源研究院 | Miniature single channel temperature acquisition device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209197636U (en) | Telescopic drill rod pricker is visited and ever-frozen ground active layer thickness measuring system | |
| CN109668497A (en) | Telescopic drill rod pricker spy, ever-frozen ground active layer thickness measuring system and method | |
| CN102590468B (en) | Testing system for deep soil freezing/thawing process | |
| CN104267172B (en) | A kind of multifunctional all formula soil body freezing-thawing test system | |
| CN202562912U (en) | Layered temperature controlling soil freezing and thawing cycle test device | |
| CN106645633B (en) | The deformation simulative device and analogy method of dilative soil roadbed under dry wet alternating environment | |
| CN104807975A (en) | Talus slope freezing and thawing circulating action deformation physical model experiment apparatus and experimental method | |
| CN110954675A (en) | Special device for seasonal frozen soil indoor test and research method | |
| CN104316391A (en) | Freezing and thawing test model device and method of simulating artificial ground freezing method | |
| CN204514915U (en) | A kind of talus side slope Frozen-thawed cycled effect distortion physical model test device | |
| CN103969282A (en) | Test device for making research on soil freezing and thawing temperature field, water migration and deformation law | |
| CN101285731B (en) | Test system for simulating water flow movement law | |
| CN107024499A (en) | One-dimensional earth pillar frost-heaving deformation analyzer | |
| CN109344547B (en) | Freezing method model design method and device under combined stratum seepage effect | |
| CN202330229U (en) | Device for monitoring water infiltration and water content of soil | |
| CN110146688A (en) | A kind of concrete early deformation detection device and its detection method | |
| CN206540905U (en) | Multi-functional weak soil electric osmose solidifies drainage arrangement | |
| CN105092795A (en) | Slope water balance field observation device and observation method using the device | |
| CN204694602U (en) | A kind of measurement capillary soil water climbing height test unit | |
| CN203587587U (en) | Real-time online testing device of saturated rock frost heaving force | |
| CN109425722A (en) | A kind of runoff of sloping field and corrode sink experimental provision | |
| CN113433155B (en) | Real-time monitoring system and method for unfrozen water of roadbed in cold area | |
| CN202133659U (en) | Experimental device for monitoring swelling-shrinkage deformation of deep soil under influence of hot rainy weather | |
| CN110487838A (en) | A kind of portable salt marsh soil scene original position frost heave and molten sunken detection device | |
| CN207730296U (en) | Runoff plots soil moisture and go out to flow monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200601 Address after: 730000 No.318, Donggang West Road, Chengguan District, Lanzhou City, Gansu Province Patentee after: NORTHWEST INSTITUTE OF ECO-ENVIRONMENT AND RESOURCES, CAS Address before: Chengguan District of Gansu city of Lanzhou province Donggang West Road 730000 No. 260 Patentee before: Institute of environment and Engineering in cold and dry areas, Chinese Academy of Sciences |
|
| TR01 | Transfer of patent right |