CN207528203U - Displacement meter component and tunnel - Google Patents
Displacement meter component and tunnel Download PDFInfo
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- CN207528203U CN207528203U CN201721819748.XU CN201721819748U CN207528203U CN 207528203 U CN207528203 U CN 207528203U CN 201721819748 U CN201721819748 U CN 201721819748U CN 207528203 U CN207528203 U CN 207528203U
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- displacement meter
- linear displacement
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Abstract
The utility model is related to a kind of displacement meter component and tunnels.Displacement meter component includes linear displacement meter and position-limit mechanism, the moving direction of an end of the position-limit mechanism to limit linear displacement meter perpendicular to the length direction of linear displacement meter in a manner of connect with the end.Displacement meter component can be used for accurately measuring seam horizontal distortion amount as a result,.Tunnel includes multiple Rectangular Tunnel segments and above-mentioned displacement meter component, the end of position-limit mechanism and linear displacement meter far from position-limit mechanism is separately fixed on two neighboring Rectangular Tunnel segment, and seam of the length direction of linear displacement meter between two Rectangular Tunnel segments, the seam horizontal distortion amount of two Rectangular Tunnel segments can be accurately in tunnel as a result,.
Description
Technical field
The utility model is related to a kind of displacement meter component and tunnels.
Background technology
Tunnel is typically the structures for being embedded in underground formed by multigroup rectangular subsections precast assembly or cast-in-place connection,
Inside can be that pedestrian, vehicle and pipeline etc. provide current and transport space.However, in century-old design reference period, tunnel
Structure is due to by uneven settlement of foundation, bearing the factors such as dynamic load, creep and shrinkage of concrete for a long time and influenced, often
Moderate finite deformation occurs, so as to increase the risk that tunnel disaster occurs.And the seam deformation between two Rectangular Tunnel segments
It can intuitively reflect the deformation of tunnel structure, therefore, usual abutment joint is deformed and monitored in real time in engineering, with intuitive anti-
The situation of tunnel structure is reflected, so as to avoid the generation of disaster.
At present, measuring for seam deformation depends on the method that manually measurement is measured with single displacement meter more.Wherein, people
Work manual measurement error is big, and data accuracy is low, and reference significance is little；And the method that single displacement meter measures refers to using single
Displacement meter is placed perpendicular to seam, and comprising universal joint in displacement meter, i.e. displacement meter itself is rotatable, and the both ends of displacement meter are solid respectively
It is scheduled on two neighboring Rectangular Tunnel segment, as connect in the relative movement that is generated between two Rectangular Tunnel segments comprising being parallel to
Stitching the relative movement (being known as relative settlement) in direction, then displacement meter can not only stretch, and can also be rotated to adapt to relative settlement,
The actual numerical value variation of displacement meter is relative settlement and the position of seam horizontal distortion (deformation perpendicular to the direction of seam) as a result,
Superposition is moved, the accuracy for so leading to seam horizontal distortion amount measured by displacement meter is not high.
As a result, existing method there are the measurement of seam horizontal distortion amount it is inaccurate the problem of.
Utility model content
(1) technical problems to be solved
The purpose of this utility model is to provide a kind of displacement meters that can be used for accurately measuring seam horizontal distortion amount
The tunnel that component and seam horizontal distortion amount can be accurately.
(2) technical solution
In order to achieve the above object, the main technical schemes that the utility model uses include：
On the one hand the utility model provides a kind of displacement meter component, including linear displacement meter and position-limit mechanism, position restrainer
The moving direction of an end of the structure to limit linear displacement meter perpendicular to the length direction of linear displacement meter in a manner of with
The end connects.
According to the utility model, position-limit mechanism is sliding equipment or rolling mechanism.
According to the utility model, position-limit mechanism includes slide bar and the sliding part being slidably sleeved on slide bar, slide bar
The length direction of linear displacement meter is extended perpendicularly to, sliding part is fixedly connected with the end of the linear displacement meter.
According to the utility model, position-limit mechanism includes sliding slot and the sliding part slidably engaged with sliding slot, sliding slot
The length direction of linear displacement meter is extended perpendicularly to, sliding part is fixedly connected with the end of the linear displacement meter.
According to the utility model, position-limit mechanism includes guide rail and the rolling member rollably engaged with guide rail, guide rail
The length direction of linear displacement meter is extended perpendicularly to, the end of rolling member and linear displacement meter is rotatably coupled.
On the other hand the utility model provides a kind of tunnel, including multiple Rectangular Tunnel segments, further include any of the above-described
Displacement meter component；The end of the separate position-limit mechanism of position-limit mechanism and linear displacement meter is separately fixed at two neighboring square
On shape tunnel segment, and seam of the length direction of linear displacement meter between two Rectangular Tunnel segments.
According to the utility model, further include：Tilt displacement meter, tilt displacement meter are obliquely connected to two relative to seam
On Rectangular Tunnel segment, and it can adapt in the relative motion of two Rectangular Tunnel segments.
According to the utility model, linear displacement meter and tilt displacement meter are located at the homonymy of two Rectangular Tunnel segments.
According to the utility model, linear displacement meter and tilt displacement meter are arranged in a crossed manner.
According to the utility model, linear displacement meter and tilt displacement meter are also configured to：Linear displacement meter is along length side
To center be aligned with the center of tilt displacement meter along its length.
(3) advantageous effect
The beneficial effects of the utility model are：
The displacement meter component of the utility model includes linear displacement meter and position-limit mechanism, and linear displacement is calculated as without ten thousand
To the displacement meter of the rotatable components such as section, such displacement meter can only be adapted to the relative movement of its both ends along its length.And
Position-limit mechanism limits length direction of the moving direction perpendicular to linear displacement meter of an end of linear displacement meter, by
This, on two Rectangular Tunnel segments and linear position is separately fixed in another end of position-limit mechanism and linear displacement meter
When moving intersegmental perpendicular to the two Rectangular Tunnels seam of length of meter, even if two Rectangular Tunnel segments occur being parallel to seam
Direction on dislocation, the end being connect with position-limit mechanism of linear displacement meter can be parallel under the limitation of position-limit mechanism to be connect
Direction movement is stitched, and then ensures linear displacement meter always perpendicular to seam.Therefore, it is parallel between two Rectangular Tunnel segments
Dislocation (dislocation i.e. on relative settlement direction) on the direction of seam does not interfere with the measured value of linear displacement meter, Jin Erzhi
The measured value of wire type displacement meter be two Rectangular Tunnel segments on the direction perpendicular to seam actual range variation namely
Practical seam horizontal distortion amount.The displacement meter component of the utility model can accurately measure seam horizontal distortion amount as a result,.
To sum up, the utility model has abandoned the dislocation for adapting to relative settlement direction using the displacement meter containing universal joint in the prior art
Way, and proposing a kind of dislocation that can either adapt to the relative settlement direction between two Rectangular Tunnel segments can accurately survey
Measure the displacement meter component of seam horizontal distortion amount.
Above-mentioned displacement meter component is fixed on two adjacent Rectangular Tunnel segments in the tunnel of the utility model, because
This, the seam horizontal distortion amount between two adjacent Rectangular Tunnel segments can accurately be measured by above-mentioned displacement meter component
Go out.
Description of the drawings
Fig. 1 is the partial schematic diagram in tunnel that following examples one provide, wherein the displacement meter group comprising the utility model
One embodiment of part；
Fig. 2 is the schematic diagram of the position-limit mechanism of the displacement component in Fig. 1；
Fig. 3 is the partial schematic diagram in tunnel that following examples two provide；
Fig. 4 is the seam horizontal distortion amount in tunnel and the computational methods schematic diagram of differential settlement in Fig. 3, wherein solid line
To deform front position, dotted line is position after deformation.
【Reference numeral】
1：Rectangular Tunnel segment；2：Seam；3：Fixing end；4：Fixation kit；5：Linear displacement meter；6：Fixation kit；
7：Slide bar；8：Sliding part；9：Movable end；10：Fixation kit；11：Optical cable；12：Fixation kit；13：Tilt displacement meter；14：Gu
Determine component；x：Seam horizontal distortion direction；y：Relative settlement direction.
Specific embodiment
It is below in conjunction with the accompanying drawings, right by specific embodiment in order to understand in order to preferably explain the utility model
The utility model is described in detail.
Embodiment one
With reference to Fig. 1, the present embodiment provides a kind of tunnel, which includes multiple Rectangular Tunnel segments 1 and displacement meter component.
Displacement meter component includes linear displacement meter 5 and position-limit mechanism, wherein, linear displacement meter 5 is rotatable without universal joint etc.
The displacement meter of component, such displacement meter can only be adapted to the relative movement of its both ends along its length.Position-limit mechanism and straight line
The end connection of formula displacement meter 5 limits length direction of the moving direction perpendicular to linear displacement meter 5 of the end.And
The end of the separate position-limit mechanism of position-limit mechanism and linear displacement meter 5 is separately fixed at two neighboring Rectangular Tunnel segment 1
On, and seam 2 of the length direction of linear displacement meter 5 between two Rectangular Tunnel segments 1.Wherein, it is linear
Displacement meter 5 is crossed in the seam 2 between two Rectangular Tunnel segments 1, is seam horizontal distortion side perpendicular to the direction of seam 2
To being shown with " x "；The direction for being parallel to seam 2 is relative settlement direction, is shown with " y "；Linear displacement meter 5 is fixed on
End on Rectangular Tunnel segment 1 is fixing end 3, and the end being connect with position-limit mechanism is movable end 9.
Movable end 9 is connect in a manner that the direction that can be parallel to seam 2 is moved with Rectangular Tunnel segment 1 as a result, at two
When the relative movement for being parallel to seam 2 occurs in Rectangular Tunnel segment 1, movable end 9 can be slided along the direction for being parallel to seam 2, because
This movable end 9 can only follow the movement that fixing end 3 is parallel on the direction of seam 2, and then realize that linear displacement meter 5 connects
Always perpendicular to seam 2 during being relatively moved on two Rectangular Tunnel segments 1 and two Rectangular Tunnel segments 1, i.e.,
With two Rectangular Tunnel segments 1 relative movement (may be merely along the relative movement in relative settlement direction, may be simple
Along perpendicular to the direction of seam 2 relative movement, be also likely to be relative movement along the Direction of superposition in above-mentioned two direction), directly
Wire type displacement meter 5 does stretching motion (such as by telescopic rod therein) without having rotation perpendicular to seam 2 always.
To sum up, the displacement meter component that the present embodiment is provided can occur being parallel to seam two Rectangular Tunnel segments 1
During dislocation on 2 direction, the movable end 9 of linear displacement meter 5 can also be parallel to the movement of 2 direction of seam, and then ensure straight line
Formula displacement meter 5 is always perpendicular to seam 2.Therefore, the dislocation being parallel between two Rectangular Tunnel segments 1 on the direction of seam 2
(dislocation i.e. on relative settlement direction) does not interfere with the measured value of linear displacement meter 5, and then the measurement of linear displacement meter 5
Value is that two Rectangular Tunnel segments 1 become in the actual range variation on the direction of seam 2 namely practical seam level
Shape amount.The displacement meter component of the present embodiment can accurately measure seam horizontal distortion amount as a result, the tunnel of the present embodiment
Seam horizontal distortion amount can be accurately measured out.To sum up, the present embodiment, which has been abandoned to use in the prior art, contains universal joint
Displacement meter adapt to the way of the dislocation in relative settlement direction, and two Rectangular Tunnel segments 1 can either be adapted to by proposing one kind
Between the dislocation in relative settlement direction can accurately measure the displacement meter component of seam horizontal distortion amount again.
Wherein, because the dislocation both perpendicular to relative settlement direction and seam horizontal distortion direction is general in actual condition
Be not in (unless there are big catastrophic failure), so the tunnel of the present embodiment does not consider the dislocation in this direction.
Further, with reference to Fig. 1 and Fig. 2, fixing end 3 is fixed on by fixation kit 4 on Rectangular Tunnel segment 1.Position restrainer
Structure includes the slide bar 7 being fixed on Rectangular Tunnel segment 1 and the sliding part 8 being slidably sleeved on slide bar 7 is (preferably sliding
Block), the extending direction of slide bar 7 is parallel to seam 2 namely the length direction perpendicular to linear displacement meter 5, and movable end 9 is with sliding
Moving part 8 is fixedly connected.Hereby it is achieved that the moving direction that position-limit mechanism limits movable end 9 is parallel to seam 2.Wherein, slide bar 7
Both ends are fixed on by fixation kit 6 and fixation kit 10 on Rectangular Tunnel segment 1 respectively.Wherein, slide bar 7 can be cylinder,
It is fixedly connected on the movable end 9 of linear displacement meter 5.
Certainly, limit the moving direction of the movable end 9 of linear displacement meter 5 mode be not limited to it is above-mentioned comprising slide bar and
The position-limit mechanism of sliding part, those skilled in the art can realize according to the existing structure with phase same-action.For example, position restrainer
Structure can be that sliding equipment can also be rolling mechanism, wherein, so-called sliding equipment, i.e. its internal part opposite can slide, institute
Rolling mechanism is called, i.e. its internal part can relative rolling.When using sliding equipment, the cooperation of slide bar 7 and sliding part 8 can be changed to
Any of the prior art other are slidably matched, for example, position-limit mechanism include be fixed on Rectangular Tunnel segment 1 sliding slot and with
The sliding part 8 (such as sliding block) that sliding slot slidably engages, the length side for extending perpendicularly to linear displacement meter 5 of sliding slot
To sliding part is fixedly connected with the end of linear displacement meter；When using rolling mechanism, position-limit mechanism may include being fixed on square
Guide rail on shape tunnel segment 1 and the rolling member (such as idler wheel) rollably engaged with guide rail, the extending direction of guide rail hang down
Directly in the length direction of linear displacement meter 5, the movable end 9 of rolling member and linear displacement meter 5 is rotatably coupled.
The above-mentioned described fixation kit 4 for being used to fix fixing end 3 and the fixation kit at the both ends for fixed slip bar 7
6 and fixation kit 10, can be same or different, as long as can play fixed function with and meanwhile realize connection and prevent phase
Effect to movement.
For example, fixation kit includes fixed seat and fixing bolt (preferably expansion bolt), and fixed seat includes and rectangle
1 fixed fixed part of tunnel segment and the supporting part for being connected to fixed part, supporting part and part to be fixed (slide bar 7 or linear position
It moves meter 5) to connect, fixing bolt fixes fixed part and Rectangular Tunnel segment 1.Alternatively, fixation kit includes positioning seat and fixation
Bolt (preferably expansion bolt), positioning seat include with 1 fixed fixed part of Rectangular Tunnel segment and are connected to the bearing of fixed part
Portion, supporting part are equipped with installation groove, and the end of part (slide bar 7 or linear displacement meter 5) to be fixed is plugged in installation groove,
Fixing bolt fixes fixed part and Rectangular Tunnel segment 1.
In addition, displacement meter component may also include optical cable 11 (preferably battery core optical cable), by being connect with linear displacement meter
Optical cable 11 measured value of linear displacement meter 5 is exported.
Embodiment two
With reference to Fig. 3, on the basis of embodiment one, tilt displacement meter 13, tilt displacement meter are further included in the present embodiment two
13 are crossed in the seam 2 between two Rectangular Tunnel segments 1 and are obliquely connected to two Rectangular Tunnel sections relative to seam 2
In section 1, and tilt displacement meter 13 can adapt in the relative motion of two Rectangular Tunnel segments 1, i.e., tilt displacement meter 13 with
The rotation of adaptability is done with the relative motion of two Rectangular Tunnel segments 1 and/or is stretched.Wherein, tilt displacement meter 13 and seam 2
Between angle value be more than 0 ° and less than 90 °.It should be noted that " tilt displacement meter 13 " is not to be the kind for defining displacement meter
Class, but " tilt displacement meter " is named as due to the displacement meter is obliquely installed, with perpendicular to displacement meter that seam 2 is set (on
State linear displacement meter 5) it distinguishes.
It further, can be according to seam horizontal distortion amount (shift value that linear displacement meter 5 measures) and tilt displacement meter 13
The displacement measured calculates the differential settlement obtained between two Rectangular Tunnel segments 1 by geometry teaching model.
To sum up, in the present embodiment, on the one hand, linear displacement meter 5 can accurately measure seam horizontal distortion amount；
On the other hand, on the basis of obtaining accurate seam horizontal distortion amount, with reference to the setting of tilt displacement meter 13, acquisition two can be calculated
Differential settlement between a Rectangular Tunnel segment 1 thereby, it is possible to obtain accurate differential settlement, and obtains difference and sinks
Drop amount only needs two linear displacement meters 5, compared with the prior art the middle side that differential settlement is measured using expensive spirit level
Formula, cost are lower.To sum up, it is installed, can simultaneously accurately obtained by the arrangement being differently directed of two linear displacement meters 5
Seam horizontal distortion amount differential settlement, holistic cost are substantially reduced.
Specifically, in the present embodiment, linear displacement meter 5 and tilt displacement meter 13 are located at two Rectangular Tunnel segments 1
Homonymy.Because two linear displacement meters 5 can be placed on together by the deformation of seam 2 in different location there are some deviations
It is accurate that side measures comparison.
It is preferably that linear displacement meter 5 and tilt displacement meter 13 is arranged in a crossed manner based on the reason of similary, both make what is measured
Position is same or similar.Certainly, it is further preferred that two linear displacement meters 5 are also configured to：Linear displacement meter 5 is along length
The center in direction is aligned with the center of tilt displacement meter 13 along its length, i.e., the line at two centers is perpendicular to Rectangular Tunnel pipe
In the plane being intended for where the surface of two linear displacement meters 5 of section 1.
Specifically, in the present embodiment, according to seam horizontal distortion amount, the initial length of tilt displacement meter 13, inclination position
The initial angle value counted between 13 displacements measured and tilt displacement meter 13 and seam 2 is moved, calculates and obtains two rectangle tunnels
Differential settlement between road segment 1.With reference to Fig. 3 and Fig. 4, above-mentioned geometry teaching model is equation below：
Wherein, Δ y is differential settlement, and l is the initial length of tilt displacement meter 13, and Δ l is measured for tilt displacement meter 13
Displacement, Δ x be seam horizontal distortion amount, θ be initial angle value.
Above-mentioned formula (1) derivation is specific as follows：
Relational expression (2) is obtained according to triangle formula,
(Δy+y0)2+(Δx+x0)2=l '2 (2)
Wherein, l ' is the total length that mobile rear-inclined displacement meter 13 occurs for Rectangular Tunnel segment 1, and Δ y is tilt displacement meter
Component of 13 initial length on the direction of seam 2 is parallel to；Δ x is the initial length of tilt displacement meter 13 perpendicular to connecing
Component on the direction of seam 2.
Relational expression (3), relational expression (4) and relational expression (5) can be obtained according to existing parameter
x0=lcos θ (3)
y0=lsin θ (4)
L '=l+ Δs l (5)
Relational expression (3), (4) and (5) is substituted into, relational expression (6) is obtained in formula (2),
(Δy+lsinθ)2+(Δx+lcosθ)2=(l+ Δs l)2 (6)
Relational expression (6) simplification can be obtained into above-mentioned formula (1).
Certainly, it is not limited to this, accurate seam horizontal distortion amount is being obtained and by inclining by linear displacement meter 5
On the basis of the total displacement amount of oblique 13 two tunnels of tilt displacement meter segment, those skilled in the art can also establish different several
What mathematical model solves differential settlement.
Further, in the present embodiment, computing device receives the displacement that linear displacement meter 5 and tilt displacement meter 13 measure
Value, and combine the initial length of tilt displacement meter 13 inputted in computing device and tilt displacement meter 13 and seam 2 it
Between initial angle value, calculate differential settlement automatically.The method of the present embodiment also is able to easy, quickly acquisition as a result,
Seam horizontal distortion amount and differential settlement.Wherein, the optical cable 11 by being connect with linear displacement meter 5 and tilt displacement meter 13
The measured value of linear displacement meter 5 and tilt displacement meter 13 is exported.Certainly, in other embodiments, as long as geometry teaching mould
Type and corresponding pre-input amount are stored in computing device, and computing device receives linear displacement meter 5 and tilt displacement meter 13 is surveyed
The shift value obtained, you can differential settlement is calculated out according to geometry teaching model.
In addition, with continued reference to Fig. 3, the both ends of tilt displacement meter 13 are fixed respectively by fixation kit 12 and fixation kit 14
It is connected on two Rectangular Tunnel segments 1, tilt displacement meter 13 itself can stretch and rotate, such as be wrapped in tilt displacement meter 13
Containing telescopic rod and universal joint.Alternatively, tilt displacement meter 13 is linear displacement meter, (i.e. tilt displacement meter 13 itself can only stretch
And without universal joint) and its both ends be rotatably connected to respectively on two Rectangular Tunnel segments 1, such as pass through shaft or universal
Section.As above two ways can make tilt displacement meter 13 be adapted to the relative motions of two Rectangular Tunnel segments 1.Certainly, originally
Utility model is not limited to this, in other embodiments, mode well known to other skilled in the art also can be used to set
Tilt displacement meter 13 adapts it to the relative motion of two Rectangular Tunnel segments 1.
Wherein, fixation kit 12 and fixation kit 14 can be same or different, as long as fixed function can be played
To realize connection simultaneously and prevent the effect of relative motion.
For example, include fixed seat as the fixation kit of fixation kit 12 and fixation kit 14 and fixing bolt is (excellent
Select expansion bolt), fixed seat includes with 1 fixed fixed part of Rectangular Tunnel segment and is connected to the supporting part of fixed part, bearing
Portion is connect with part to be fixed (tilt displacement meter 13), and fixing bolt fixes fixed part and Rectangular Tunnel segment 1.Alternatively, conduct
The fixation kit of fixation kit 12 and fixation kit 14 includes positioning seat and fixing bolt (preferably expansion bolt), and positioning seat includes
With 1 fixed fixed part of Rectangular Tunnel segment and the supporting part of fixed part is connected to, supporting part is equipped with installation groove, to be fixed
The end of part (tilt displacement meter 13) is plugged in installation groove, and fixing bolt fixes fixed part and Rectangular Tunnel segment 1.
To sum up embodiment one and embodiment two are set on the displacement meter component of the utility model in tunnel to measure two
For the seam horizontal distortion amount of Rectangular Tunnel segment, but the displacement meter component of the utility model can not only be applied to this scene
It is interior, in the case of any required accurate opening width for measuring seam, can this reality be set on two components for forming seam
With novel displacement meter component, and only in embodiment one and embodiment two, two components for forming seam are rectangle tunnel
Road segment.
More than content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes, the content of the present specification should not be construed as in specific embodiments and applications
Limitation to the utility model.
Claims (10)
1. a kind of displacement meter component, which is characterized in that including linear displacement meter and position-limit mechanism, the position-limit mechanism is to limit
The moving direction of one end of the linear displacement meter perpendicular to the length direction of the linear displacement meter mode with
The end connects.
2. displacement meter component according to claim 1, which is characterized in that
The position-limit mechanism is sliding equipment or rolling mechanism.
3. displacement meter component according to claim 1 or 2, which is characterized in that
The position-limit mechanism includes slide bar and the sliding part being slidably sleeved on the slide bar, the extending direction of the slide bar
Perpendicular to the length direction of the linear displacement meter, sliding part is fixedly connected with the end of the linear displacement meter.
4. displacement meter component according to claim 1 or 2, which is characterized in that
The position-limit mechanism includes sliding slot and the sliding part slidably engaged with the sliding slot, the extending direction of the sliding slot
Perpendicular to the length direction of the linear displacement meter, sliding part is fixedly connected with the end of the linear displacement meter.
5. displacement meter component according to claim 1 or 2, which is characterized in that
The position-limit mechanism includes guide rail and the rolling member rollably engaged with the guide rail, the extending direction of the guide rail
Perpendicular to the length direction of the linear displacement meter, the end of the rolling member and the linear displacement meter rotationally connects
It connects.
6. a kind of tunnel, including multiple Rectangular Tunnel segments, which is characterized in that further include described in any one of claim 1-5
Displacement meter component；
The position-limit mechanism and the end of the linear displacement meter far from the position-limit mechanism are separately fixed at two neighboring
On the Rectangular Tunnel segment, and the length direction of the linear displacement meter perpendicular to two Rectangular Tunnel segments it
Between seam.
7. tunnel according to claim 6, which is characterized in that further include：
Tilt displacement meter, the tilt displacement meter are obliquely connected to two Rectangular Tunnel segments relative to the seam
On, and can adapt in the relative motion of two Rectangular Tunnel segments.
8. tunnel according to claim 7, which is characterized in that
The linear displacement meter and the tilt displacement meter are located at the homonymy of two Rectangular Tunnel segments.
9. tunnel according to claim 8, which is characterized in that
The linear displacement meter and the tilt displacement meter are arranged in a crossed manner.
10. tunnel according to claim 9, which is characterized in that
The linear displacement meter and the tilt displacement meter are also configured to：The center of the linear displacement meter along its length
It is aligned with the center of the tilt displacement meter along its length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721819748.XU CN207528203U (en) | 2017-12-23 | 2017-12-23 | Displacement meter component and tunnel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721819748.XU CN207528203U (en) | 2017-12-23 | 2017-12-23 | Displacement meter component and tunnel |
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| Publication Number | Publication Date |
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| CN207528203U true CN207528203U (en) | 2018-06-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812361A (en) * | 2022-04-29 | 2022-07-29 | 苏交科集团股份有限公司 | Assembly type tunnel seam dislocation quantity measuring system and method |
-
2017
- 2017-12-23 CN CN201721819748.XU patent/CN207528203U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812361A (en) * | 2022-04-29 | 2022-07-29 | 苏交科集团股份有限公司 | Assembly type tunnel seam dislocation quantity measuring system and method |
| CN114812361B (en) * | 2022-04-29 | 2024-01-30 | 苏交科集团股份有限公司 | Assembled tunnel joint staggering amount measurement method |
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