CN208777344U - A kind of deviational survey deviation adjustment device - Google Patents
A kind of deviational survey deviation adjustment device Download PDFInfo
- Publication number
- CN208777344U CN208777344U CN201821213355.9U CN201821213355U CN208777344U CN 208777344 U CN208777344 U CN 208777344U CN 201821213355 U CN201821213355 U CN 201821213355U CN 208777344 U CN208777344 U CN 208777344U
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- resistance
- resistance ring
- compass
- arm
- direction indicator
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Abstract
The utility model provides a kind of deviational survey deviation adjustment device, it includes resistance ring, compass, ohmmeter and arm for direction indicator, compass and arm for direction indicator are co-axially mounted with resistance ring, arm for direction indicator is locked in resistance ring surface and the first pointer foot of arm for direction indicator is electrically connected with resistance ring, and the second pointer foot and resistance ring of arm for direction indicator insulate；Compass can relative resistance ring central axis be freely rotated and the first pole foot of compass is electrically connected with resistance ring, the the second pole foot and resistance ring of compass insulate, resistance ring ring body is divided into two sections of resistance segmental arcs with arm for direction indicator the first pointer foot by compass the first pole foot, and two sections of resistance segmental arcs form closure electrical circuit by conducting wire and ohmmeter.The utility model can realize that real-time measurement inclinometer pipe, relative to the windup-degree of nozzle, is modified measured result at different depth.
Description
Technical field
The utility model relates to measuring instrument technical field more particularly to inclinometer technical fields.
Background technique
Base pit engineering, foundation treatment engineering work progress in order to guarantee excavation of foundation pit safety or foundation stability need into
The projects such as row monitoring measurement, including horizontal displacement, vertical displacement, deeply mixing cement-soil pile, pore water pressure, wherein deep water prosposition
Shifting is important indicator whether judging engineering safety.
The monitoring measurement of deeply mixing cement-soil pile (i.e. deviational survey) is needed at cast-in-place supporting construction object (such as ground-connecting-wall, bored concrete pile)
Or inclinometer pipe is buried in foundation soil.Since general inclinometer pipe is all longer, it inevitably will appear inclinometer pipe during the installation process
A degree of torsion situation occurs along depth direction, certain error can be thus brought to measurement result.Current deviational survey
Instrument and measurement method do not consider that inclinometer pipe reverses bring measurement error.It is necessary to solve long inclinometer pipe along depth direction
Reverse the problem of bring test result inaccuracy.
Summary of the invention
The purpose of this utility model is the torsion bring test result inaccuracy for solving long inclinometer pipe along depth direction
The problem of, a kind of instrument and equipment of deviational survey deviation adjustment is provided.
To achieve the goals above, the utility model uses following technical scheme: a kind of deviational survey deviation adjustment device,
Including resistance ring, compass, ohmmeter and arm for direction indicator, the resistance ring has the ring body for the closure being made of an electrically conducting material,
Compass and arm for direction indicator are co-axially mounted with resistance ring, and arm for direction indicator is locked in the first pointer of resistance ring surface and arm for direction indicator
Foot is electrically connected with resistance ring, and the second pointer foot and resistance ring of arm for direction indicator insulate；Compass can relative resistance ring central axis from
By rotation and the first pole foot of compass be electrically connected with resistance ring, the second pole foot and the resistance ring insulation of compass, compass the
One pole foot is electrically connected by conducting wire with ohmmeter first interface, and arm for direction indicator the first pointer foot is connect by conducting wire with ohmmeter second
Resistance ring ring body is divided into two sections of resistance segmental arcs by mouthful electrical connection, compass the first pole foot and arm for direction indicator the first pointer foot, and two
Section resistance segmental arc forms closure electrical circuit by conducting wire and ohmmeter.
The guide center of pin is equipped with the through-hole penetrated through for the transmission line of clinometer probe.
Arm for direction indicator is equipped with the locking mechanism that can be locked in resistance ring, and arm for direction indicator can be around resistance ring center when unlocking
Axis rotation.
The deviational survey deviation adjustment device further includes a set of connection pad, and the set connection pad has a upper cover and is connected to upper cover
Downwardly open cylindrical-shaped main body, cylindrical-shaped main body are adapted to connection with clinometer probe, and the top of upper cover is equipped with for placing electricity
The groove of balk ring.
The device of the utility model can realize real-time measurement inclinometer pipe at different depth relative to the windup-degree of nozzle,
And measured result is modified, specific use installs the method for reversing correcting device at the top of inclino-probe to measure reality
The windup-degree of measuring point, and then the measurement accuracy that actual deformation values improve deviational survey is calculated.
Detailed description of the invention
Now in conjunction with Figure of description, the technical solution of the utility model is further described.
Fig. 1 is the overall schematic for correcting measuring device；
Fig. 2 is pointer and measurement ring detail drawing；
Fig. 3 is that the utility model is installed on the schematic diagram at the top of clinometer probe.
Fig. 4 is initial angle instrumentation plan.
Fig. 5 is certain depth displacement diagram.
Fig. 6 is motion vector exploded view.
Wherein: compass 1, resistance ring 2, first resistor segmental arc 2.1, second resistance segmental arc 2.2, arm for direction indicator 3, conducting wire 4,
Ohmmeter 5 covers connection pad 6, upper cover 6.1, cylindrical-shaped main body 6.2, groove 6.3, clinometer probe 7.
Specific embodiment:
Below it is only the implementation example of the utility model, the scope of the utility model cannot be limited with this.I.e. in every case according to this
The variation of unsubstantiality made by utility model application the scope of the patents and modification, should still belong to the range that the utility model patent covers
It is interior.
The embodiments of the present invention:
Device is adjusted for the deviational survey deviation of the utility model as shown in Figure 1, as most basic structure, the deviational survey deviation tune
Engagement positions include compass 1, resistance ring 2, arm for direction indicator 3, conducting wire 4 and ohmmeter 5.The resistance ring 2 has by conductive material
The ring body of manufactured closure, compass 1 and arm for direction indicator 3 are co-axially mounted with resistance ring 2, the first pointer foot B of arm for direction indicator 3 with
Resistance ring 2 is electrically connected, and the second pointer foot C and resistance ring of arm for direction indicator insulate.Compass 1 can 2 central axis of relative resistance ring from
It is electrically connected by the first pole foot A of rotation and compass with resistance ring, the second pole foot and resistance ring of compass insulate.Compass
One pole foot A be electrically connected by conducting wire with 5 first interface of ohmmeter, and arm for direction indicator the first pointer foot B passes through conducting wire and ohmmeter 5 the
2 ring body of resistance ring is divided into two sections of resistance by the electrical connection of two interfaces, the first pole of compass foot A and arm for direction indicator the first pointer foot B
Segmental arc, i.e. first resistor segmental arc 2.1 and second resistance segmental arc 2.2 pass through conducting wire and ohmmeter shape after two sections of resistance segmental arcs are in parallel
At closure electrical circuit.
The guide center of pin is equipped with the through-hole penetrated through for the transmission line of clinometer probe.
Arm for direction indicator 3 is equipped with the locking mechanism that can be locked in resistance ring, and arm for direction indicator can be in resistance ring when unlocking
Central axis.Existing Mechanical locking features, such as snap-lock, clamping locking can be used in the locking mechanism, such as in direction
Insulating blanked clamper sub-folder is arranged at pointer the second pointer foot C to fasten in resistance ring 2.
The deviational survey deviation adjustment device further includes a set of connection pad 6, as shown in figure 3, the set connection pad 6 has a upper cover
6.1 and it is connected to the downwardly open cylindrical-shaped main body 6.2 of upper cover, cylindrical-shaped main body is adapted to connection, upper cover with clinometer probe 7
Top be equipped with groove 6.3 for placing resistance ring.
In use, operating according to the following steps:
1) it determines aperture initial angle: set connection pad 6 being socketed on to the top of clinometer probe 7, compass will be installed
Resistance ring 2 is placed in groove 6.3, and it is the corresponding resistance of initial angle that conducting wire and ohmmeter, which are connected and read initial reading,；
2) so that inclino-probe top transmission line is passed through the central through hole of compass and be fixed；
3) inclino-probe for installing deviational survey deviation adjustment device is put into inclinometer pipe along inclinometer pipe cutting direction, be above pulled through
It is collected in journey after data while reading and recording the reading of ohmmeter 5, subsequent measurement according to said method carries out；
4) reading amendment: subtracting initial reading by observation ohm meter reading when inclinometer pipe twists can be obtained survey
Inclined tube can calculate the actual displacement of certain depth by windup-degree in the windup-degree of certain depth.
By measuring the resistance conversion deviational survey deviation angle of resistance ring, conversion method is as follows:
A, entire annulus is divided into two parts by B two o'clock, and portions of resistance uses r respectively1、r2It indicates, after portions of resistance is in parallel
It is indicated with R ', expression formula is as follows:
Due to the two sides straight line BC are symmetrical and rotation angle is positive value, rotates angle, θ and be represented by aggregate resistance R's '
Function:
Ohmmeter, which is shown, shows r1、r2Resistance R ' after portions of resistance is in parallel obtains rotational angle θ by reading R ', from
And rotational angle can be modified.
Actual deviational survey certain point displacement should be S shown in the following figure, but since inclinometer pipe twists, measure certain depth
Displacement be S1 or S2, measuring result should be modified.
Certain depth is displaced after amendment are as follows:
DS=dS1/cosθ (5)
Total displacement are as follows:
S=∑ Δ S (6)
Corresponding deflection angle is calculated according to formula (4) with the reading measured, is counted according to formula (5), formula (6)
Calculate practical every displacement and total displacement.
Claims (4)
1. a kind of deviational survey deviation adjusts device, it is characterised in that: described including resistance ring, compass, ohmmeter and arm for direction indicator
Resistance ring has the ring body for the closure being made of an electrically conducting material, and compass and arm for direction indicator are co-axially mounted with resistance ring, and direction refers to
Needle is locked in resistance ring surface and the first pointer foot of arm for direction indicator is electrically connected with resistance ring, the second pointer foot of arm for direction indicator with
Resistance ring insulation；Compass can relative resistance ring central axis be freely rotated and the first pole foot of compass is electrically connected with resistance ring,
The the second pole foot and resistance ring of compass insulate, and compass the first pole foot is electrically connected by conducting wire with ohmmeter first interface, side
It is electrically connected to pointer the first pointer foot by conducting wire with ohmmeter second interface, compass the first pole foot and arm for direction indicator first refer to
Resistance ring ring body is divided into two sections of resistance segmental arcs by stitch, and two sections of resistance segmental arcs form closure electricity by conducting wire and ohmmeter and return
Road.
2. deviational survey deviation according to claim 1 adjusts device, it is characterised in that: the guide center of pin is equipped with to survey
The through-hole that the transmission line of oblique instrument probe penetrates through.
3. deviational survey deviation according to claim 1 adjusts device, it is characterised in that: arm for direction indicator, which is equipped with, can be locked in resistance
The locking mechanism of ring, arm for direction indicator can be around resistance ring central axis rotation when unlocking.
4. deviational survey deviation according to claim 1 adjusts device, it is characterised in that: the deviational survey deviation adjustment device also wraps
A set of connection pad is included, the set connection pad has a upper cover and is connected to the downwardly open cylindrical-shaped main body of upper cover, cylindrical-shaped main body
Connection is adapted to clinometer probe, the top of upper cover is equipped with the groove for placing resistance ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821213355.9U CN208777344U (en) | 2018-07-27 | 2018-07-27 | A kind of deviational survey deviation adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821213355.9U CN208777344U (en) | 2018-07-27 | 2018-07-27 | A kind of deviational survey deviation adjustment device |
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| CN208777344U true CN208777344U (en) | 2019-04-23 |
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| CN201821213355.9U Active CN208777344U (en) | 2018-07-27 | 2018-07-27 | A kind of deviational survey deviation adjustment device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530310A (en) * | 2019-08-26 | 2019-12-03 | 广西交通设计集团有限公司 | A kind of deep soil movement monitoring device and method |
| CN111414663A (en) * | 2020-04-01 | 2020-07-14 | 中国人民解放军63926部队 | Inclinometer pipe guide groove torsion correction method for monitoring horizontal displacement of middle and deep layer of foundation pit |
| CN115822567A (en) * | 2022-12-05 | 2023-03-21 | 北京中煤矿山工程有限公司 | Inclination measuring device and method |
-
2018
- 2018-07-27 CN CN201821213355.9U patent/CN208777344U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530310A (en) * | 2019-08-26 | 2019-12-03 | 广西交通设计集团有限公司 | A kind of deep soil movement monitoring device and method |
| CN111414663A (en) * | 2020-04-01 | 2020-07-14 | 中国人民解放军63926部队 | Inclinometer pipe guide groove torsion correction method for monitoring horizontal displacement of middle and deep layer of foundation pit |
| CN111414663B (en) * | 2020-04-01 | 2022-11-25 | 中国人民解放军63926部队 | Inclinometer pipe guide groove torsion correction method for monitoring horizontal displacement of middle and deep layer of foundation pit |
| CN115822567A (en) * | 2022-12-05 | 2023-03-21 | 北京中煤矿山工程有限公司 | Inclination measuring device and method |
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