CN206019656U - For monitoring the mark instrument in tunnel - Google Patents
For monitoring the mark instrument in tunnel Download PDFInfo
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- CN206019656U CN206019656U CN201621027356.5U CN201621027356U CN206019656U CN 206019656 U CN206019656 U CN 206019656U CN 201621027356 U CN201621027356 U CN 201621027356U CN 206019656 U CN206019656 U CN 206019656U
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Abstract
The utility model is related to a kind of mark instrument for monitoring tunnel; the protection cap that the built-in fitting and the built-in fitting other end being embedded on tunnel including prism, prism joint, one end is detachably connected; built-in fitting is connected the end face of one end and is provided with screwed hole with protection cap; prism joint one end is provided with the first external screw thread coordinated with screwed hole, and the other end is connected with prism.Selected monitoring location, built-in fitting is buried into the test point position, then prism joint is provided with first externally threaded one end insertion screwed hole, and low force is screwed, then prism is connected to the other end of prism joint, by prismatic reflection in the face of arriving total powerstation.The mark instrument can be used as total powerstation monitoring tunnel convergence and sedimentation observing mark, and observation workload is little, can be checked between observation data, and using threaded connection between prism joint and built-in fitting, quality of fit is high.After every time observation terminates, protection cap set is set on built-in fitting, dust-proof and protective effect is played, can Long-Time Service, increase the service life.
Description
Technical field
The utility model is related to tunnel monitoring technical field, more particularly to a kind of mark instrument for monitoring tunnel.
Background technology
At present, the observation station of monitoring tunnel convergence and sedimentation generally adopts Simple sign.Common practices is, convergent point
Embedded steel bar sticks reflector plate in end, is observed with total powerstation；The embedded steel bar of settlement observation point makes hemispherical in end,
It is observed with spirit level.Due to existing total powerstation and spirit level monitoring tunnel convergence and settling observing point mark, unspecial
Design, should not be preserved for a long time, once mark destruction, observation data are just discontinuous, and tunnel convergence and subsidence survey point are all point
Do not bury, observation workload is big, can not be checked between observation data.
Utility model content
The purpose of this utility model is to provide a kind of mark instrument for monitoring tunnel, can reduce observation work
Amount, and indicate high precision, long service life.
For realizing the purpose of this utility model, adopt the technical scheme that：
A kind of mark instrument for monitoring tunnel, is embedded in including prism, prism joint, one end embedded on tunnel
The protection cap that part and the built-in fitting other end are detachably connected, built-in fitting are connected the end face of one end and are provided with screwed hole, rib with protection cap
Mirror joint one end is provided with the first external screw thread coordinated with screwed hole, and the other end is connected with prism.
Selected monitoring location, built-in fitting is buried into the test point position, then prism joint is provided with the first external screw thread
One end insertion screwed hole, and low force screws, then prism is connected to the other end of prism joint, by prismatic reflection in the face of to complete
Stand instrument.The mark instrument can be used as total powerstation monitoring tunnel convergence and sedimentation observing mark, and observation workload is little, observation data it
Between can be checked, and using threaded connection between prism joint and built-in fitting, quality of fit is high, the spy with forced centering
Point, after every time observation terminates, protection cap set is set on built-in fitting, dust-proof and protective effect is played, can Long-Time Service, extend
Service life.
Below technical scheme is further illustrated：
It is further that one end periphery that prism joint is connected with prism is arranged with draw-in groove, prism is provided with and is coordinated with draw-in groove
Bayonet lock.Prism is fixed on prism joint, and both is by the way of being detachably connected, more just by draw-in groove and the cooperation of bayonet lock
In installation and removal, the preservation of prism is also allowed for.
It is further that bayonet slot ring is arranged around the periphery of prism joint.
It is further that the periphery that built-in fitting exposes is provided with the second external screw thread, protection is covered with and is coordinated with the second external screw thread
Internal thread.Protection cap is threadedly coupled with built-in fitting, is easily installed and is dismantled, more convenient operation.
It is further that built-in fitting is bolt, the head end of bolt is provided with screwed hole, the axis and bolt of screwed hole
Dead in line.Make the quality of fit between prism joint and built-in fitting higher.
It is further that bolt is hex bolts, and protection cap is hexagon socket head cap screw protection cap.
It is further that built-in fitting is stainless steel.Make the service life of built-in fitting longer.
Compared with prior art, the utility model has the advantages that：
The utility model is postponed in selected monitoring site, and built-in fitting is buried into the test point position, then by prism joint
It is provided with first externally threaded one end and inserts screwed hole, and low force is screwed, then prism is connected to the other end of prism joint, by rib
Mirror reflecting surface is to arriving total powerstation.The mark instrument can be used as total powerstation monitoring tunnel convergence and sedimentation observing mark, observe work
Amount is little, can be checked between observation data, and using threaded connection between prism joint and built-in fitting, quality of fit is high, tool
The characteristics of having forced centering, after observation terminates every time, protection cap set is set on built-in fitting, dust-proof and protective effect is played,
Can Long-Time Service, increase the service life.
Description of the drawings
Fig. 1 is the structural representation of the built-in fitting that the utility model embodiment is used for the mark instrument for monitoring tunnel；
Fig. 2 is the structural representation of the prism joint that the utility model embodiment is used for the mark instrument for monitoring tunnel.
Description of reference numerals：
10. prism joint, 110. first external screw threads, 120. draw-in grooves, 20. built-in fittings, 210. screwed holes, 220. second outer spiral shells
Line.
Specific embodiment
Below in conjunction with the accompanying drawings embodiment of the present utility model is described in detail：
As depicted in figs. 1 and 2, a kind of mark instrument for monitoring tunnel, connects including prism (accompanying drawing is not identified), prism
10, the protection cap that the built-in fitting 20 and 20 other end of built-in fitting that one end is embedded on tunnel is detachably connected (do not mark by accompanying drawing
Know), built-in fitting 20 is connected the end face of one end and is provided with screwed hole 210 with protection cap, and 10 one end of prism joint is provided with and screwed hole 210
The first external screw thread 110 for coordinating, the other end is connected with prism.
Selected monitoring location, punches in tunnel-liner by 20 length of built-in fitting and diameter, presses proportioning with expanding cement
Add water after stirring or with filling in hole after A, B glue, a little cement uniform stirring, built-in fitting 20 is inserted, is exposed built-in fitting 20 and is set
There is one end of screwed hole 210, then screwed hole 210, and low force rotation are inserted in one end that prism joint 10 is provided with the first external screw thread 110
Tightly, then by prism the other end of prism joint 10 is connected to, by prismatic reflection in the face of arriving total powerstation.The mark instrument can be used as entirely
Instrument of standing monitoring tunnel convergence and sedimentation observing mark, observation workload are little, can be checked between observation data, and prism joint
Using threaded connection between 10 and built-in fitting 20, quality of fit is high, the characteristics of with forced centering, after observation terminates every time,
Protection cap set is set on built-in fitting 20, dust-proof and protective effect is played, can Long-Time Service, increase the service life.
In the present embodiment, prism is for coming card prism, and built-in fitting 20 is bolt, and the head end of bolt is provided with the screwed hole
210, the dead in line of the axis and bolt of screwed hole 210 makes the quality of fit between prism joint 10 and built-in fitting 20 higher.
And built-in fitting 20 is stainless steel, makes the service life of built-in fitting 20 longer, built-in fitting 20 can also be adopted according to actual needs
With other forms and material.
As shown in figure 1, the periphery that built-in fitting 20 exposes is provided with the second external screw thread 220, protection is covered with and the second external screw thread
220 internal threads for coordinating, protection cap are threadedly coupled with built-in fitting 20, are easily installed and dismantle, more convenient operation.
In the present embodiment, bolt is hex bolts, and internal thread is hexagon socket head cap screw protection cap.
As shown in Fig. 2 one end periphery that prism joint 10 is connected with prism is arranged with draw-in groove 120, prism is provided with and draw-in groove
120 bayonet locks for coordinating.Prism is fixed on prism joint 10 by draw-in groove 120 and the cooperation of bayonet lock, and both are using being detachably connected
Mode, be more convenient for mounting and dismounting, also allow for the preservation of prism.
In the present embodiment, draw-in groove 120 is arranged around the periphery of prism joint 10.Draw-in groove 120 and bayonet lock can be with roots
Other forms are adopted according to being actually needed.
Each technical characteristic of embodiment described above arbitrarily can be combined, for making description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, some deformations and improvement can also be made, these belong to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be defined by claims.
Claims (7)
1. a kind of mark instrument for monitoring tunnel, it is characterised in that be embedded in tunnel including prism, prism joint, one end
On the protection cap that is detachably connected of built-in fitting and the built-in fitting other end, the built-in fitting is connected one with the protection cap
The end face at end is provided with screwed hole, and described prism joint one end is provided with the first external screw thread coordinated with the screwed hole, the other end with
The prism connection.
2. the mark instrument for monitoring tunnel according to claim 1, it is characterised in that the prism joint with described
One end periphery of prism connection is arranged with draw-in groove, and the prism is provided with the bayonet lock coordinated with the draw-in groove.
3. the mark instrument for monitoring tunnel according to claim 2, it is characterised in that the bayonet slot ring is around described
The periphery arrangement of prism joint.
4. the mark instrument for monitoring tunnel according to claim 1, it is characterised in that it is outer that the built-in fitting exposes
It is provided with the second external screw thread week, the protection is covered with the internal thread coordinated with second external screw thread.
5. the mark instrument for monitoring tunnel according to any one of Claims 1-4, it is characterised in that described embedded
Part is bolt, and the head end of the bolt is provided with the axis weight of the screwed hole, the axis of the screwed hole and the bolt
Close.
6. the mark instrument for monitoring tunnel according to claim 5, it is characterised in that the bolt is hexagonal spiral shell
Bolt, the protection cap are hexagon socket head cap screw protection cap.
7. the mark instrument for monitoring tunnel according to any one of Claims 1-4, it is characterised in that described embedded
Part is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621027356.5U CN206019656U (en) | 2016-08-31 | 2016-08-31 | For monitoring the mark instrument in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621027356.5U CN206019656U (en) | 2016-08-31 | 2016-08-31 | For monitoring the mark instrument in tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206019656U true CN206019656U (en) | 2017-03-15 |
Family
ID=58258689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621027356.5U Active CN206019656U (en) | 2016-08-31 | 2016-08-31 | For monitoring the mark instrument in tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206019656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2016
- 2016-08-31 CN CN201621027356.5U patent/CN206019656U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200925 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |
|
| TR01 | Transfer of patent right |