CN206638183U - A kind of prism centralising device for being easy to high-speed railway rail deformation monitoring - Google Patents
A kind of prism centralising device for being easy to high-speed railway rail deformation monitoring Download PDFInfo
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- CN206638183U CN206638183U CN201720100694.5U CN201720100694U CN206638183U CN 206638183 U CN206638183 U CN 206638183U CN 201720100694 U CN201720100694 U CN 201720100694U CN 206638183 U CN206638183 U CN 206638183U
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- prism
- centering
- chopping block
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Abstract
The utility model discloses a kind of prism centralising device for being easy to high-speed railway rail deformation monitoring, and it includes small prism and prism bracket, and small prism is connected with prism bracket；Centering chopping block is connected with prism bracket；The through hole for the installation of small prism is provided with centering chopping block plate face；It is located in centering chopping block plate face around through hole at least provided with 3 center identification points, wherein at least one center identification point on the vertical central axis A of small prism, remaining center identification point is located on the horizontal center line axis B of small prism；The reflective membrane for indicating each center identification point position is additionally provided with centering chopping block plate face.The utility model is simple in construction, easy to install, cost is low, monitoring efficiency is high, has stronger practicality, centering chopping block by being provided with reflective membrane is used as the reference of total powerstation remote observation so that total powerstation can quickly catch prism centers point so as to improve measurement accuracy and efficiency.
Description
Technical field
A kind of prism centralising device is the utility model is related to, belongs to technical field of civil engineering, and in particular to one kind is easy to
The prism centralising device of high-speed railway rail deformation monitoring.
Background technology
Periphery engineering construction will certainly have an impact to circuit along high ferro in operation, and high ferro operation smoothes out to circuit
Degree requires again very harsh, and construction period is monitored in real time to the deformation effect of circuit, is to ensure that high ferro operation security is extremely closed
Important measure.Totally-enclosed management is carried out during right high ferro operation, causes the operation of monitoring personnel's upper track to enter in Window time
The of short duration manual measurement of row.
At present operation high-speed railway rail deformation monitoring using small prism apparatus, but in prior art small prism without right
Middle chopping block, one kind is such as disclosed in Chinese utility model patent CN203455000U specification in the conduct of deformation monitoring field
The forced centering sighting means of monitoring point mark, it includes centring screw bolt, forced centering pipe, guide rod, small prism, centring screw bolt
It is fixed in monitoring body, forced centering pipe uses internal thread screwed connection, guide rod and small prism lower end screw thread with centring screw bolt
Screwed connection, guide rod are inserted directly into forced centering pipe, guide rod is rotated with one heart in forced centering pipe without shaking
It is dynamic, when what it was solved is the rotation and prism installation of prism the problem of centering, but coordinating prism to observe using total powerstation
When, because total powerstation remote observation is without reference, so total powerstation is difficult to catch to prism centers, so that remote multiple spot
Measurement will expend valuable time, less efficient, or even can not complete predetermined work.If each measuring eyepiece crosshair can not block
Quasi- prism centers, measurement error will be caused to increase, and poor repeatability, it can not truly reflect influence journey of the construction to high-speed railway rail
Degree.Therefore design adapts to the centering chopping block device under the conditions of operation high ferro monitoring of environmental, is to improve high ferro monitoring quality and efficiency
Important guarantee.
The content of the invention
In view of the above-mentioned drawbacks of the prior art, the purpose of this utility model seeks to solve above-mentioned background technology not
Foot, there is provided a kind of prism centralising device for being easy to high-speed railway rail deformation monitoring, it is not only simple in structure, and the whole station that it can be
Instrument conveniently positions the central point of each small prism at a distance, so as to be adapted to the knots such as operation high ferro tunnel, bridge, track
The deformation monitoring requirement of structure thing.
In order to solve the above technical problems, a kind of prism centralising device for being easy to high-speed railway rail deformation monitoring, it includes small rib
Mirror and prism bracket, the small prism are connected with the prism bracket；Centering chopping block is connected with the prism bracket；It is described right
The through hole for the small prism installation is provided with middle chopping block plate face；In centering chopping block plate face around the through hole at least provided with
There are 3 center identification points, center identification point described in wherein at least one is located on the vertical central axis A of the small prism, its
Remaining center identification point is located on the horizontal center line axis B of the small prism；It is additionally provided with the centering chopping block plate face for referring to
Show the reflective membrane of each center identification point position.
In a kind of preferred embodiment of the present utility model, the centering chopping block is portal structures；The portal structures
The geometric center point of centering chopping block overlapped with the geometric center point of the small prism.
It is right on two heel posts of the centering chopping block of the portal structures in a kind of preferred embodiment of the present utility model
Title is provided with center identification point, and the center identification point on two heel post is located on the horizontal center line axis B of the small prism；
It is provided with center identification point on the entablature of the centering chopping block of the portal structures, the center identification point on the entablature is located at
On the vertical central axis A of the small prism.
In a kind of preferred embodiment of the present utility model, the centering chopping block is loop configuration；The loop configuration
The geometric center point of centering chopping block overlapped with the geometric center point of the small prism.
In a kind of preferred embodiment of the present utility model, it is arranged circumferentially on the centering chopping block of the loop configuration along it
There are three center identification points, two of which center identification point is located on the horizontal center line axis B of the small prism both sides, in one
Heart identification point is located on the vertical central axis A of the small prism.
In a kind of preferred embodiment of the present utility model, the prism bracket is L bracket；The L bracket two
Connection through hole is provided with bar side.
In a kind of preferred embodiment of the present utility model, a line of the L bracket is by through the connection
The chemically expansible of through hole is bolted on tunnel side wall or Bridge Pier or high-speed rail plate；Another of the L bracket
While it is connected by installation bolt with the small prism.
In a kind of preferred embodiment of the present utility model, the reflective membrane be triangle reflective membrane, the triangle
One summit of the reflective membrane of shape overlaps with the center identification point.
In a kind of preferred embodiment of the present utility model, the centering chopping block includes base and centering plate；The bottom
Seat is affixed by bolt and the prism bracket；The centering plate is connected with the base.
The beneficial effects of the utility model are：The utility model is simple in construction, easy to install, cost is low, monitoring effect
Rate is high, has stronger practicality, and the centering chopping block by being provided with reflective membrane is used as the reference of total powerstation remote observation,
Enabling total powerstation quickly to catch prism centers point, measurement can accurately block accurate each measuring point prism centers point every time, so as to carry
High measurement accuracy and efficiency, by being provided with portal structures or loop configuration centering chopping block facilitates the installation of reflective membrane and determined
Position.
Brief description of the drawings
Fig. 1 is a kind of structure main view for the prism centralising device for being easy to high-speed railway rail deformation monitoring of the utility model embodiment
Figure；
Fig. 2 is that a kind of structure for the prism centralising device for being easy to high-speed railway rail deformation monitoring of the utility model embodiment is overlooked
Figure；
Fig. 3 is that a kind of prism centralising device for being easy to high-speed railway rail deformation monitoring of the utility model embodiment is arranged on tunnel
Position view during abutment wall；
Fig. 4 is that a kind of the utility model embodiment prism centralising device for being easy to high-speed railway rail deformation monitoring is arranged on bridge
Position view during pier；
Fig. 5 is that a kind of installation for the prism centralising device for being easy to high-speed railway rail deformation monitoring of the utility model embodiment is in-orbit
Position view during guidance tape；
In figure：1- centering chopping blocks, the small prisms of 2-, 3- reflective membranes, 4- prism brackets, 5- installation bolts, 6- connection through holes, 7-
Center identification point, 1.1- bases, 1.2- centering plates, A- prism centralising devices, B- tunnel side walls, C- bridge piers, D- track plates.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
The structural representation for being easy to the prism centralising device of high-speed railway rail deformation monitoring as a kind of shown in Fig. 1 to Fig. 2 can
Know, the utility model includes small prism 2 and prism bracket 4, and small prism 2 is connected with prism bracket 4；It is connected with prism bracket 4
Centering chopping block 1, wherein centering chopping block 1 include base 1.1 and centering plate 1.2, and base 1.1 is affixed by bolt and prism bracket 4,
Centering plate 1.2 is connected with base 1.1；The through hole for the installation of small prism 2 is provided with centering chopping block 1；On centering chopping block 1 at least
3 center identification points 7 are provided with, wherein at least one center identification point 7 is located on the vertically symmetrical central axis A of small prism 2,
Remaining center identification point 7 is located on the horizontal symmetrical central axis B of small prism 2；It is additionally provided with centering chopping block 1 each for indicating
The reflective membrane 3 of the position of center identification point 7；Reflective membrane 3 is the reflective membrane of triangle, a summit of the reflective membrane of triangle and institute
Center identification point 7 is stated to overlap；Centering chopping block 1 is portal structures；The geometric center point of the centering chopping block 1 of portal structures and small prism
2 geometric center point overlaps；Center identification point 7 is symmetrically arranged with two heel posts of the centering chopping block 1 of portal structures, positioned at two
Center identification point 7 on heel post is conllinear with the geometric center point of centering chopping block 1；The entablature of the centering chopping block 1 of portal structures
On be provided with center identification point 7, the center identification point 7 on entablature is conllinear with the geometric center point of centering chopping block 1；Prism
Support 4 is L bracket；Connection through hole 6 is provided with two sides of L bracket；The a line of L bracket passes through logical through connection
The chemically expansible in hole 6 is bolted on tunnel side wall or Bridge Pier or high-speed rail plate；The another a line of L bracket passes through
Installation bolt 5 is connected with small prism 2；It may be noted that the centering chopping block 1 of the present invention can also be loop configuration or other knots
Structure, as long as the geometric center point of the structure centering chopping block 1 overlaps with the geometric center point of small prism 2, and it can set in three
Heart identification point 7.
Application method of the present utility model：
1. according to monitoring technology scheme measuring point quantity and arrangement requirement, small prism L bracket chemically expansible bolt is consolidated
It is scheduled on tunnel side wall, Bridge Pier and high-speed rail plate, installation should be solid and reliable；
After 2. the L bracket for completing each measuring point is fixed, small prism is loaded onto point by point, mirror point position is put according to total powerstation, adjust
Each small prism angle of measuring point, to adapt to eyepiece intervisibility requirement, it is anti-to adjust left and right upper triangular on the quasi- chopping block of eyepiece crosshair card
Film triangled tip is penetrated, tightens small prism installation bolt, that is, the small prism installment work of each measuring point is completed, in case long-term observation；
3. during displacement monitoring, total powerstation is set up putting mirror point, respectively by the accurate each small prism of measuring point of eyepiece crosshair card
The accurate each measuring point prism centers point of upper triangular reflectance coating triangled tip in left and right on chopping block, i.e. card, selects automatic measurement, and instrument will be certainly
Dynamic each measuring point of scanning, it is rapidly completed round trip measurement work.
The utility model is due to using small prism chopping block, and as remote observation reference, prism centers point can quickly be caught,
Measurement can accurately block accurate each measuring point prism centers point every time, improve measurement accuracy and efficiency.
It should be appreciated that the foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not
Be confined to this, any those skilled in the art disclosed herein technical scope in, the change that can readily occur in
Or replace, it should all be included within the scope of the present invention.
Claims (9)
1. a kind of prism centralising device for being easy to high-speed railway rail deformation monitoring, including small prism (2) and prism bracket (4), described
Small prism (2) is connected with the prism bracket (4)；It is characterized in that：Centering chopping block (1) is connected with the prism bracket (4)；
The through hole for small prism (2) installation is provided with centering chopping block (1) plate face；Centering chopping block around the through hole
(1) at least provided with 3 center identification points (7) in plate face, center identification point (7) described in wherein at least one is located at the small rib
On the vertical central axis A of mirror (2), remaining center identification point (7) is located on the horizontal center line axis B of the small prism (2)；Institute
State the reflective membrane (3) being additionally provided with centering chopping block (1) plate face for indicating each center identification point (7) position.
A kind of 2. prism centralising device for being easy to high-speed railway rail deformation monitoring according to claim 1, it is characterised in that：Institute
It is portal structures to state centering chopping block (1)；The geometric center point of the centering chopping block (1) of the portal structures and the small prism (2)
Geometric center point overlap.
A kind of 3. prism centralising device for being easy to high-speed railway rail deformation monitoring according to claim 2, it is characterised in that：Institute
State and center identification point (7) be symmetrically arranged with two heel posts of the centering chopping block (1) of portal structures, on two heel post in
Heart identification point (7) is located on the horizontal center line axis B of the small prism (2)；The upper horizontal stroke of the centering chopping block (1) of the portal structures
Be provided with center identification point (7) on beam, the center identification point (7) on the entablature be located at the small prism (2) it is vertical in
On mandrel line A.
A kind of 4. prism centralising device for being easy to high-speed railway rail deformation monitoring according to claim 1, it is characterised in that：Institute
It is loop configuration to state centering chopping block (1)；The geometric center point of the centering chopping block (1) of the loop configuration and the small prism (2)
Geometric center point overlap.
A kind of 5. prism centralising device for being easy to high-speed railway rail deformation monitoring according to claim 4, it is characterised in that：Institute
State and be arranged circumferentially three center identification points (7), two of which center identification point along it on the centering chopping block (1) of loop configuration
(7) on the horizontal center line axis B of small prism (2) both sides, a center identification point (7) is located at the small prism (2)
Vertical central axis A on.
A kind of 6. prism centralising device for being easy to high-speed railway rail deformation monitoring according to claim 1, it is characterised in that：Institute
It is L bracket to state prism bracket (4)；Connection through hole (6) is provided with described two sides of L bracket.
A kind of 7. prism centralising device for being easy to high-speed railway rail deformation monitoring according to claim 6, it is characterised in that：Institute
The a line of L bracket is stated by being bolted to tunnel side wall or bridge pier through the chemically expansible of the connection through hole (6)
On platform or high-speed rail plate；The another a line of the L bracket is connected by installation bolt (5) with the small prism (2).
8. according to any described a kind of prism centralising device for being easy to high-speed railway rail deformation monitoring in claim 1-7, it is special
Sign is：The reflective membrane (3) is the reflective membrane of triangle, and a summit and the center of the reflective membrane of the triangle are marked
Know point (7) to overlap.
9. according to any described a kind of prism centralising device for being easy to high-speed railway rail deformation monitoring in claim 1-7, it is special
Sign is：The centering chopping block (1) includes base (1.1) and centering plate (1.2)；The base (1.1) by bolt with it is described
Prism bracket (4) is affixed；The centering plate (1.2) is connected with the base (1.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720100694.5U CN206638183U (en) | 2017-01-24 | 2017-01-24 | A kind of prism centralising device for being easy to high-speed railway rail deformation monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720100694.5U CN206638183U (en) | 2017-01-24 | 2017-01-24 | A kind of prism centralising device for being easy to high-speed railway rail deformation monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206638183U true CN206638183U (en) | 2017-11-14 |
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ID=60261254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720100694.5U Active CN206638183U (en) | 2017-01-24 | 2017-01-24 | A kind of prism centralising device for being easy to high-speed railway rail deformation monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206638183U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108507552A (en) * | 2018-03-30 | 2018-09-07 | 中交公局第四工程有限公司 | The prism used in a kind of tunnel accounts for board and preparation method thereof |
| CN110044328A (en) * | 2019-04-30 | 2019-07-23 | 中铁隧道局集团有限公司 | A kind of monitoring method for runway ground settlement |
-
2017
- 2017-01-24 CN CN201720100694.5U patent/CN206638183U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108507552A (en) * | 2018-03-30 | 2018-09-07 | 中交公局第四工程有限公司 | The prism used in a kind of tunnel accounts for board and preparation method thereof |
| CN110044328A (en) * | 2019-04-30 | 2019-07-23 | 中铁隧道局集团有限公司 | A kind of monitoring method for runway ground settlement |
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