CN110346832A - A kind of cascade unit and device for subsurface measuring - Google Patents
A kind of cascade unit and device for subsurface measuring Download PDFInfo
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- CN110346832A CN110346832A CN201910769221.8A CN201910769221A CN110346832A CN 110346832 A CN110346832 A CN 110346832A CN 201910769221 A CN201910769221 A CN 201910769221A CN 110346832 A CN110346832 A CN 110346832A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/40—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging
- G01V1/52—Structural details
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
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Abstract
The invention discloses a kind of cascade unit and device for subsurface measuring, including the first terminal pad, adjust supporting mechanism, and angle adjusting piece is equipped with angle limit portion；Second terminal pad, first terminal pad is connected by adjusting supporting mechanism, angle adjusting piece with the second terminal pad, adjustment supporting mechanism can adjust between stretch position and Support Position, and the relative position between the first terminal pad and second terminal pad can be adjusted within the scope of the limit angle in angle limit portion；Adjacent two measuring unit is connected by cascade unit.The present invention can guarantee instrument normal mounting, guarantee the accuracy of measurement result.
Description
Technical field
The present invention relates to earthquake observation instruments technical field, a kind of cascade unit and device for subsurface measuring are particularly related to.
Background technique
Due to earthquake generation and breed be a more complicated underground power variation process, single observation means are very
The complicated underground structure change procedure of difficult complete reflection, therefore often more observation methods are carried out while being observed for deep-well observation,
Device for subsurface measuring is laid in a bite inspection well, which includes a variety of measuring appliances of sealed cylinder and its inside
Part, such as seismometer, strain transducer, dipmeter, magnetometer, the type of measurement device is more, and the length of sealed cylinder is longer,
The total length of some device for subsurface measuring can be more than 5 meters.
As shown in Figure 1A, when device for subsurface measuring is installed in inspection well, due to the excessive (instrument of the length diameter ratio of instrument
Lengthwise dimension is greater than 20 times of instrument diameters direction size or more), well inner diameter is greater than instrument cylinder outer dia, instrument in addition
Device generation is integral inclined, for the measurement devices such as seismometer, is unable to satisfy the installation requirements such as orientation, influences measurement result
Accuracy；As shown in Figure 1B, since certain hole deviation error can be generated during deep-well well-digging, the borehole wall is caused to be bent, well
Lower measuring instrument is too long, can block during going into the well, can not successfully go into the well installation.
Summary of the invention
In view of this, can guarantee instrument it is an object of the invention to propose a kind of cascade unit and device for subsurface measuring
Normal mounting guarantees the accuracy of measurement result.
Based on above-mentioned purpose, the present invention provides a kind of cascade units, comprising:
First terminal pad,
Supporting mechanism is adjusted,
Angle adjusting piece is equipped with angle limit portion；
Second terminal pad,
First terminal pad is connected by the adjustment supporting mechanism, angle adjusting piece with second terminal pad,
The adjustment supporting mechanism can adjust between stretch position and Support Position, first terminal pad and second terminal pad
Between relative position can be adjusted within the scope of the limit angle in the angle limit portion.
Optionally, the adjustment supporting mechanism includes the first support arm, the second support arm, support plate, guide post, and described the
One terminal pad is connect by first support arm, the second support arm with the support plate, one end of the guide post with it is described
First terminal pad is fixedly connected, and the cooperation limiting section of the other end of the guide post and the limiting section of the support plate cooperate company
It connects.
Optionally, when the support plate is subject to downward force, the support plate is moved down along the guide post, works as institute
When stating limiting section and being moved to the second position by first position, first support arm and the second support arm are by the stretch position tune
The Support Position.
Optionally, first terminal pad is connected by the first support arm, the second support arm described in three groups and the support plate
It connects, the first support arm described in three groups, the setting of 120 degree of the second support arm interval.
Optionally, the first end of the angle adjusting piece is equipped with first angle limiting section, the first end and the support
Disk is connected by the first active connection, and the angle adjusting piece can limit angular range first relative to the support plate
Within rotate.
Optionally, the second end of the angle adjusting piece is equipped with second angle limiting section, the second end and described second
Terminal pad is connected by the second active connection, and second terminal pad can be relative to the angle adjusting piece in the second limit
It is rotated within angular range.
Optionally, the first, second limit angle is less than or equal to 10 degree.
Optionally, rotation axis of the angle adjusting piece relative to the support plate, with second terminal pad relative to
The rotation axis of the angle adjusting piece is mutually perpendicular to.
The embodiment of the present invention also provides a kind of device for subsurface measuring, including multiple measuring units, and adjacent two measuring unit is logical
The cascade unit is crossed to be connected.
Optionally, the measuring unit includes the measurement device of sealed cylinder and its inside, and first terminal pad is under
The sealed cylinder of portion's measuring unit is connected, and second terminal pad is connected with the sealed cylinder of top measuring unit.
From the above it can be seen that the present invention has the advantages that
1, the cascade unit of the present embodiment can adjust between stretch position and Support Position, energy according to stress condition
Enough relative positions adjusted within the scope of limiting angle between the first terminal pad and the second terminal pad；
2, the device for subsurface measuring of the present embodiment, including multiple measuring units, adjacent two measuring unit pass through cascade unit
It is connected, is physically isolated between measuring unit two-by-two, can reduce instrument overall risk, and Fast Installation may be implemented in tearing open
It unloads, installs and easy to maintain；
3, the device for subsurface measuring of the present embodiment, adjacent two measuring unit are connected by cascade unit, go into the well and installed
Cheng Zhong, each measuring unit can rigidly be coupled by cascade unit with the borehole wall, by measuring unit righting to coaxial, the Neng Gouman with the borehole wall
The installation requirement of sufficient measuring unit guarantees the measurement accuracy of measuring unit；
4, the device for subsurface measuring of the present embodiment, adjacent two measuring unit are connected by cascade unit, are installed on bending
When in the inspection well of the borehole wall, two measuring units can adjust relative position within the scope of limiting angle, guarantee device for subsurface measuring
It can smoothly go into the well, successfully install；
5, the device for subsurface measuring of the present embodiment can be realized between measuring unit by cascade unit and be electrically connected, can
Practical according to the measurement device of observation purpose flexible configuration measuring unit, flexibility ratio is high.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Figure 1A is the positional diagram of the vertical borehole wall and device for subsurface measuring；
Figure 1B is the positional diagram for being bent the borehole wall and device for subsurface measuring；
Fig. 2 is the schematic perspective view of the cascade unit of the embodiment of the present invention；
Fig. 3 is the partial structure diagram of the cascade unit of the embodiment of the present invention；
Fig. 4 is the schematic diagram of the section structure of the part-structure of the device for subsurface measuring of the embodiment of the present invention, during going into the well,
Adjustment supporting mechanism is in stretch position；
Fig. 5 is the schematic perspective view of part-structure shown in Fig. 4；
Fig. 6 is the schematic diagram of the section structure of the part-structure of the device for subsurface measuring of the embodiment of the present invention, adjusts support machine
Structure is located at Support Position；
Fig. 7 is the schematic perspective view of part-structure shown in Fig. 6；
Fig. 8 A is the structural schematic diagram of the first angle limiting section of the angle adjusting piece of the embodiment of the present invention；
Fig. 8 B is the structural schematic diagram of another angle of angle adjusting piece shown in Fig. 8 A；
Fig. 9 A is the structural schematic diagram of the second angle limiting section of the angle adjusting piece of the embodiment of the present invention；
Fig. 9 B is the structural schematic diagram of another angle of angle adjusting piece shown in Fig. 9 A.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference
Attached drawing, the present invention is described in more detail.
It should be noted that all statements for using " first " and " second " are for differentiation two in the embodiment of the present invention
The non-equal entity of a same names or non-equal parameter, it is seen that " first " " second " only for the convenience of statement, does not answer
It is interpreted as the restriction to the embodiment of the present invention, subsequent embodiment no longer illustrates this one by one.
Fig. 2 is the schematic perspective view of the cascade unit of the embodiment of the present invention, and Fig. 3 is the grade multi pack of the embodiment of the present invention
The partial structure diagram set, Fig. 4-7 are the cross-section structure of the part-structure of the device for subsurface measuring of the embodiment of the present invention and stand
Body schematic diagram.As shown, cascade unit 100 provided in an embodiment of the present invention, comprising:
First terminal pad 3,
Supporting mechanism is adjusted,
Angle adjusting piece 10 is equipped with angle limit portion；
Second terminal pad 11,
First terminal pad 3 is connected by adjusting supporting mechanism, angle adjusting piece 10 with the second terminal pad 11, the first connection
Supported between disk 3 and the second terminal pad 11 by adjustment supporting mechanism, adjustment supporting mechanism can stretch position and Support Position it
Between adjust, the relative position between the first terminal pad 3 and the second terminal pad 11 is within the scope of the limit angle in angle limit portion
It adjusts.
The cascade unit of the embodiment of the present invention can connect top measuring unit and lower part measuring unit, top measuring unit with
Lower part measuring unit is connected by cascade unit, and the two can adjust opposite position within the scope of the limit angle in angle limit portion
It sets, and supports relative position between the two by adjustment supporting mechanism.In this way, can be by a sealed cylinder according to each measuring unit
Multiple measuring units are split into, adjacent two measuring unit is connected by cascade unit, and adjacent two measuring unit can be in limit angle
Relative position is adjusted between range, even if the borehole wall 1 is the bending borehole wall, also can be realized smoothly going into the well for device for subsurface measuring, respectively
Measuring unit can be rigidly connected by adjusting supporting mechanism and the borehole wall, can by the axis righting of inclined measuring unit to brill
The axis of well is parallel, to meet the installation requirement of measuring unit.
As shown, the adjustment supporting mechanism includes the first support arm 5, the second support arm 6, support plate 9, guide post 7,
First terminal pad 3 is connected by fixedly connected part with the first axis part 4, and support plate 9 is connect by fixedly connected part and the second axis
Portion 8 is connected, and the first axis part 4 is connected by the first support arm 5, the second support arm 6 with the second axis part 8.Guide post 7
One end is fixedly connected with the first terminal pad 3, and the other end of guide post 7 is equipped with cooperation limiting section, and support plate 9 is equipped with limiting section, matches
It closes limiting section and limiting section is cooperatively connected, as shown in Fig. 3,6, be provided with limiting slot 71, support plate on the other end side wall of guide post 7
The position that 9 inner walls correspond to limiting slot 71 is equipped with limiting section 91, and limiting section 91 is arranged in limiting slot 71.
The cooperation limiting section of the other end of guide post and the limiting section of the support plate are cooperatively connected
When support plate 9 is not acted on by upper pressure, limiting section 91 is located at the top of limiting slot 71, the first support arm 5 and
Two support arms 6 are in stretch position.When support plate 9 is acted on by upper pressure, support plate 9 is moved down along guide post 7, limiting section
91 move along limiting slot 71 from top to bottom, and in folding process, the first support arm 5 and the second support arm 6 are with the connection of the two
Position is axis relative rotation, to outer support；When limiting section 91 is moved to the bottom of limiting slot 71, support plate 9 stops to moving down
Dynamic, the first support arm 5 and the second support arm 6 are located at Support Position.
In the present embodiment, three the first axis parts 4 are connected in the first terminal pad 3, three the second axis of connection connect in support plate 9
Portion 8, three the first axis parts 4 pass through three groups of the first support arm 5, the second support arm 6 and three second axis parts 8 interconnected
It is connected.Optionally, three the first axis parts 4 are spaced 120 degree of distribution settings, three the second axis parts 8 in the first terminal pad 3
It being arranged in a one-to-one correspondence respectively with three the first axis parts 4, three group of first support arm 5, the second support arm 6 are spaced 120 degree of settings, when
When three group of first support arm 5, the second support arm 6 are located at Support Position, stabilization, the close patch of measuring unit and the borehole wall can be realized
It closes.
Fig. 8 A, 8B are the structural schematic diagram of the first angle limiting section of the angle adjusting piece of the embodiment of the present invention.As schemed
Show, the first end of angle adjusting piece 10 is equipped with first angle limiting section 101, and the first end and support plate 9 of angle adjusting piece 10 are logical
The first active connection 103 is crossed to be connected, as shown in connection with fig. 5, using the axis of the first active connection 103 as X-axis, angular adjustment
Part 10 can rotate within the scope of the first limit angle relative to support plate 9.Optionally, the first limit angle is less than equal to 10
Degree.
Fig. 9 A, 9B are the structural schematic diagram of the second angle limiting section of the angle adjusting piece of the embodiment of the present invention.As schemed
Show, the second end of angle adjusting piece 10 is equipped with second angle limiting section 102, the second end of angle adjusting piece 10 and the second terminal pad
11 are connected by the second active connection 104, as shown in connection with fig. 5, using the axis of the second active connection 104 as Y-axis, second
Terminal pad 11 can rotate within the scope of the second limit angle relative to angle adjusting piece 10.Optionally, the second limit angle is
Less than or equal to 10 degree.
Wherein, X-axis is mutually perpendicular to Y-axis, and the first active connection 103 and the second active connection 104 can select pin
Nail.
The other side of the embodiment of the present invention also provides a kind of device for subsurface measuring, including multiple measuring units, adjacent
Two measuring units are connected by the cascade unit 100.First terminal pad 3 of cascade unit 100 and lower part measuring unit phase
Connection, the second terminal pad 11 are connected by connecting flange 12 with top measuring unit.
Measuring unit includes the measurement device of sealed cylinder and its inside.As shown in figs. 4-7, the first terminal pad 3 and lower part
The sealed cylinder 2 of measuring unit is connected, and the second terminal pad 11 passes through the sealed cylinder of connecting flange 12 and top measuring unit
13 are connected.
Measurement device can be according to the measurement functional requirement concrete configuration of device for subsurface measuring, and measurement device is for example including earthquake
Meter, strain transducer, dipmeter, magnetometer etc. may also include the functional modules such as data acquisition module, time service module.Adjacent two
Measuring unit is mechanically connected by cascade unit 100, for needing two measuring units of circuit connection, can pass through cascade unit
100 centre bore 110 wears circuit connecting wire, for example, the data point of seismometer, strain transducer, dipmeter, magnetometer acquisition
It is not connected through corresponding data line with data acquisition module, the data of each measurement is transmitted to data acquisition module, are awarded
When module and seismometer connected through signal wire, time signal is transmitted to seismometer.
In specific embodiment, the sealed cylinder of sealing accommodating measuring unit, cylindrical, cylinder external diameter is 118 millimeters,
Length is 600-1500 millimeters, and the material of cylinder is magnetism-free stainless steel 316#, pressure-resistant 12MPa.
Each measurement device is packaged in sealing drum using sectional design by the device for subsurface measuring of the present embodiment respectively
In vivo, the measurement device of sealed cylinder and its inside passes through cascade unit 100 as a measuring unit, adjacent two measuring unit
Mutually concatenation (can both realize mechanical connection, can also realize electrical connection), is physically isolated between measuring unit two-by-two, can reduce instrument
Device overall risk, and Fast Installation may be implemented in disassembly, it installs and easy to maintain.
The device for subsurface measuring of the segmented of the present embodiment, it is each to adjust supporting mechanism compression masterpiece in installation process of going into the well
With, the direction Xiang Jingbi struts, until the first support arm 5 and the second support arm 6 and borehole wall rigid contact, so that and cascade unit
The axis of the sealed cylinder of the lower part measuring unit of 100 connections is coaxial with the borehole wall, reaches the function of measuring unit righting, guarantees
Measuring unit is rigidly coupled with the borehole wall, can satisfy the installation requirements such as orientation and the Coupling with Mechanics of measuring unit, guarantees that measurement is single
The measurement accuracy of member.
The device for subsurface measuring of the segmented of the present embodiment, when being installed in the inspection well of the bending borehole wall, due to adjacent two
Measuring unit is connected by cascade unit 100, and two measuring units can adjust relative position within the scope of limiting angle, so that
The device for subsurface measuring of segmented can smoothly go into the well, and successfully install.
The device of above-described embodiment for realizing method corresponding in previous embodiment there is corresponding method to implement
The beneficial effect of example, details are not described herein.
It should be understood by those ordinary skilled in the art that: the discussion of any of the above embodiment is exemplary only, not
It is intended to imply that the scope of the present disclosure (including claim) is limited to these examples；Under thinking of the invention, above embodiments
Or can also be combined between the technical characteristic in different embodiments, step can be realized with random order, and be existed such as
Many other variations of the upper different aspect of the invention, for simplicity, they are not provided in details.
In addition, to simplify explanation and discussing, and in order not to obscure the invention, it can in provided attached drawing
It is connect with showing or can not show with the well known power ground of integrated circuit (IC) chip and other components.Furthermore, it is possible to
Device is shown in block diagram form, to avoid obscuring the invention, and this has also contemplated following facts, i.e., about this
The details of the embodiment of a little block diagram arrangements be height depend on will implementing platform of the invention (that is, these details should
It is completely within the scope of the understanding of those skilled in the art).Elaborating that detail (for example, circuit) is of the invention to describe
In the case where exemplary embodiment, it will be apparent to those skilled in the art that can be in these no details
In the case where or implement the present invention in the case that these details change.Therefore, these descriptions should be considered as explanation
Property rather than it is restrictive.
Although having been incorporated with specific embodiments of the present invention, invention has been described, according to retouching for front
It states, many replacements of these embodiments, modifications and variations will be apparent for those of ordinary skills.Example
Such as, discussed embodiment can be used in other memory architectures (for example, dynamic ram (DRAM)).
The embodiment of the present invention be intended to cover fall into all such replacements within the broad range of appended claims,
Modifications and variations.Therefore, all within the spirits and principles of the present invention, any omission, modification, equivalent replacement, the improvement made
Deng should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of cascade unit characterized by comprising
First terminal pad,
Supporting mechanism is adjusted,
Angle adjusting piece is equipped with angle limit portion；
Second terminal pad,
First terminal pad is connected by the adjustment supporting mechanism, angle adjusting piece with second terminal pad, described
Adjustment supporting mechanism can adjust between stretch position and Support Position, between first terminal pad and second terminal pad
Relative position can be adjusted within the scope of the limit angle in the angle limit portion.
2. the apparatus according to claim 1, which is characterized in that the adjustment supporting mechanism include the first support arm, second
Support arm, support plate, guide post, first terminal pad pass through first support arm, the second support arm and the support plate
Connection, one end of the guide post are fixedly connected with first terminal pad, the cooperation limiting section of the other end of the guide post
It is cooperatively connected with the limiting section of the support plate.
3. the apparatus of claim 2, which is characterized in that when the support plate is subject to downward force, the support
Disk is moved down along the guide post, when the limiting section is moved to the second position by first position, first support arm
It is adjusted by the stretch position to the Support Position with the second support arm.
4. device according to claim 3, which is characterized in that first terminal pad passes through the first support described in three groups
Arm, the second support arm are connect with the support plate, the first support arm described in three groups, the setting of 120 degree of the second support arm interval.
5. the apparatus of claim 2, which is characterized in that the first end of the angle adjusting piece is limited equipped with first angle
Position portion, the first end are connected with the support plate by the first active connection, and the angle adjusting piece can be relative to institute
Support plate is stated to rotate within the scope of the first limit angle.
6. device according to claim 5, which is characterized in that the second end of the angle adjusting piece is limited equipped with second angle
Position portion, the second end are connected with second terminal pad by the second active connection, and second terminal pad can be opposite
It is rotated within the scope of the second limit angle in the angle adjusting piece.
7. device according to claim 6, which is characterized in that the first, second limit angle is less than or equal to 10 degree.
8. device according to claim 6, which is characterized in that rotation of the angle adjusting piece relative to the support plate
Axis is mutually perpendicular to second terminal pad relative to the rotation axis of the angle adjusting piece.
9. a kind of device for subsurface measuring, which is characterized in that including multiple measuring units, adjacent two measuring unit passes through claim
Cascade unit described in any one of 1-8 is connected.
10. instrument according to claim 9, which is characterized in that the measuring unit includes sealed cylinder and its inside
Measurement device, first terminal pad are connected with the sealed cylinder of lower part measuring unit, and second terminal pad and top are surveyed
The sealed cylinder of amount unit is connected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910769221.8A CN110346832B (en) | 2019-08-20 | 2019-08-20 | Cascade device and underground measuring instrument |
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| CN201910769221.8A CN110346832B (en) | 2019-08-20 | 2019-08-20 | Cascade device and underground measuring instrument |
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