CN206772309U - Measure sign protection sleeve - Google Patents
Measure sign protection sleeve Download PDFInfo
- Publication number
- CN206772309U CN206772309U CN201720531651.2U CN201720531651U CN206772309U CN 206772309 U CN206772309 U CN 206772309U CN 201720531651 U CN201720531651 U CN 201720531651U CN 206772309 U CN206772309 U CN 206772309U
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- CN
- China
- Prior art keywords
- sleeve
- cover
- pedestal
- pipeline
- sign protection
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Abstract
The utility model discloses measurement sign protection sleeve, it is fixedly connected between cover and sleeve by chain, the bottom of sleeve, which extends downwardly, is arranged to hollow round table shape pedestal, the sleeve is arranged to hollow circular cylinder structure, it is in the crisscross grid being formed by connecting that reinforcing bar is provided between sleeve and pedestal, the supporting plate of " U "-shaped structure is symmetrically arranged with the lateral wall of sleeve, the inwall of pedestal is provided with drainage pipeline, drainage pipeline includes the main pipeline and two side ducts for being embedded osculum, main pipeline is arranged to the arch bridge curved pipe to raise up, two side ducts are disposed as the V-shaped pipeline in section, two side ducts are symmetrical and tangent both sides for being arranged in main pipeline.For installing measurement mark, good concealment, measurement mark can be avoided to be damaged by the interference in the external world, so as to advantageously ensure that the precision of measurement；The waterproof of sleeve inner, drainage effect are strong, and stability is good, prevents sinkage；Cover barrier propterty is strong, solid and reliable, saves space, versatile.
Description
Technical field
The utility model belongs to technical field of measuring equipment, and in particular to measurement sign protection sleeve.
Background technology
Rail facility, such as high ferro, subway, magnetic suspension traffic, tramcar rail facility, in design, construction and fortune
During row, it is required to measure on line., it is necessary to set measurement mark (measuring control point) in building engineering construction,
Wherein most measurement marks (such as control stake, marker peg, bench mark stake) are embedded in ground surface, its stake top flushed with ground or
Slightly above ground.In the related specifications of surveys of existing domestic and international urban track traffic, indicate for measurement on line embedded
Position, measurement Mark Designing do not require.These measurement marks are easily damaged if not being protected by by the interference in the external world
It is bad, gently then influence measurement precision, it is heavy then cause measurement mark can not use.According to monitoring unit personnel reflection, road is got on the car
The monitoring point that can be pressed onto, the casing lid majority of measurement mark have been lost soon after burying a little.In addition, existing common survey mistake
Cheng Zhong, measurement is indicated and simply fixed, in follow-up actual measurement, first measured and obtain first time initial value, by the sight of continuous surrounding
Survey, it is accumulative to sink to exceeding millimeter.According to monitoring specification regulation, independent analysis measurement point sinks weekly no more than 1 millimeter, adds up super
The inexactness of measurement can then be caused by crossing 4 millimeters of settling amount, and versatility is bad, easily firmly loosened, influenceed Detection results.Cause
How this, research and develop new measurement sign protection sleeve, and measurement mark is protected by, has important reality for engineering survey
Meaning.
Utility model content
The technical problem easily damaged for measurement apparatus present in prior art by the interference in the external world, this practicality
New purpose is to provide measurement sign protection sleeve.
The technical scheme that the utility model is taken is：
Sign protection sleeve, including sleeve and the cover that is arranged at the top of sleeve are measured, is passed through between cover and sleeve
Chain is fixedly connected, and the bottom of sleeve, which extends downwardly, is arranged to hollow round table shape pedestal, and the sleeve is arranged to hollow circular cylinder
Structure, it is in the crisscross grid being formed by connecting that reinforcing bar is provided between sleeve and pedestal, is symmetrically set on the lateral wall of sleeve
The supporting plate of " U "-shaped structure is equipped with, the inwall of pedestal is provided with drainage pipeline, and drainage pipeline includes being embedded the supervisor of osculum
Road and two side ducts, main pipeline are arranged to the arch bridge curved pipe to raise up, and it is V-shaped that two side ducts are disposed as section
Pipeline, two side ducts are symmetrical and tangent both sides for being arranged in main pipeline.
Further, in addition to pincers of uncapping, the free end for pincers of uncapping are provided with barb, and the cover is appointed close to edge
One position is provided with a circular bore, and barb cooperates with drilling, and cover is opened and closed by barb by pincers of uncapping.
Further, described " T " structure that pincers are arranged to hollow steel tube and steel pole vertical connection forms of uncapping, steel pole
Free end is arranged to barb.
When specifically used, sleeve is imbedded in opening position certain below earth's surface, will measurement mark (measurement control point,
Such as control stake, marker peg, bench mark stake) be placed in sleeve, by cover capping on sleeve, when need change measurement mark or
, it is necessary to open cover when person needs to change the position of sleeve, then the hollow steel tube for pincers of uncapping is held, by the barb and cover of steel pole
On circular bore cooperate, by lever principle, cover is separated with sleeve, realizes quick unlatching cover, it is simple in construction,
Novelty, it is easy to constructing operation.
Further, the inwall of the sleeve is tangent and is provided with fixed gum cover in a ring.
Further, the fixing glue set is arranged to hollow ring tube structure, the curvature one of fixed gum cover and sleeve
Cause.
It is strong that the inwall of fixed gum cover engage compactness with the outer wall of measurement mark, measurement mark is played fix with it is spacing
Effect, meanwhile, it uses caoutchouc elasticity material to prepare, and retractility is strong, plays certain damping performance.
Further, the supporting plate is arranged horizontal by horizontal parallel and set.Supporting plate forms vertical cut with sleeve
Face is set, and during installation, sleeve is fixed on below ground fixed position, is avoided under rainwater or other effects,
The phenomenon that sleeve sinks.
Further, the external diameter of the supporting plate is wider than the external diameter of pedestal.Inverted trapezoidal rank is formed between supporting plate and pedestal
Ladder type structure, when sleeve is imbedded in into below ground, it forms certain horizontal supporting force between ground, prevents under sleeve
It is heavy, the settling amount of sleeve is effectively controlled, ensure that the accuracy of measurement, versatility is good, firmly installs, and it is accurate to improve measurement
Property.
The beneficial effects of the utility model are：
Measurement sign protection sleeve in the utility model, for installing measurement mark, good concealment, it can avoid measuring
Mark is damaged by the interference in the external world, so as to advantageously ensure that the precision of measurement, especially suitable for being embedded in ground surface
Measure the protection of mark；The waterproof of inside, drainage effect are strong, and stability is good, and it produces larger support force with ground, prevents down
Heavy phenomenon；Cover barrier propterty is strong, solid and reliable, saves space, versatile, has wide applicability.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is the structural representation of drainage pipeline in the utility model.
Fig. 3 is the structural representation of pincers of being uncapped in the utility model.
Wherein, 1, sleeve；2nd, supporting plate；3rd, pedestal；4th, drill；5th, cover；6th, chain；7th, osculum；8th, main pipeline；9、
Side ducts；10th, steel pipe；11st, steel pole；12nd, barb.
Embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
Embodiment 1
As depicted in figs. 1 and 2, sign protection sleeve 1, including sleeve 1 and the cover 5 for being arranged on the top of sleeve 1 are measured,
It is fixedly connected between cover 5 and sleeve 1 by chain 6, the bottom of sleeve 1, which extends downwardly, is arranged to hollow round table shape pedestal 3, institute
State sleeve 1 and be arranged to hollow circular cylinder structure, it is in the crisscross lattice being formed by connecting that reinforcing bar is provided between sleeve 1 and pedestal 3
Aperture plate, the supporting plate 2 of " U "-shaped structure being symmetrically arranged with the lateral wall of sleeve 1, the inwall of pedestal 3 is provided with drainage pipeline,
Drainage pipeline includes the main pipeline 8 and two side ducts 9 for being embedded osculum 7, and main pipeline 8 is arranged to the arch bridge arc to raise up
Pipe, two side ducts 9 are disposed as the V-shaped pipeline in section, and two side ducts 9 are symmetrical and tangent are arranged in the two of main pipeline 8
Side.
Supporting plate 2 is arranged horizontal by horizontal parallel and set.Supporting plate 2 forms vertical cross-section with sleeve 1 and set, and is pacifying
During dress, sleeve 1 is fixed on below ground fixed position, avoid under rainwater or other effects, under sleeve 1 occurs
Heavy phenomenon.
Specifically used process is：With 150 mm dia hollow boring bits, 310 millis are bored on the road surface of measurement mark to be installed
Rice gun drilling 4, protection sleeve 1 is buried, cover 5 is opened, will treat that measurement mark to be placed is placed on grid, grid rises
To supporting role, because it is arranged to cell structure, impurity or rainwater are flowed down by openwork hole, fully ensure that measurement mark
Surface cleanliness；Cover 5 is engaged with the sleeve 1 of the mark containing measurement, protective action is played to measurement mark, played anti-
The effect that dirt, anti-impurity enter, due to being connected between cover 5 and sleeve 1 using chain 6, prevents cover 5 from losing；Inside sleeve 1
Drainage pipeline play a role in the drainage, because main pipeline 8 is in arch bridge arc, make a part of current directly from its top discharge, together
When it serves the effect to be flow slowly to both sides, main pipeline 8 and side ducts 9 are in tangent arrangement, and side ducts 9 are than the position of main pipeline 8
Set low, the osculum 7 in side ducts 9 is lower than the position of the osculum 7 on main pipeline 8, and the arc section of main pipeline 8 plays for the first time
Drainage, the v-shaped structure in two side ducts 9 form secondary drainage, make to collect in the side ducts 9 of current direction two, then pass through draining
Hole 7 is discharged, and drainage effect is more thoroughly.The protection outside space of sleeve 1 is finally filled real with concrete.
Embodiment 2
On the basis of embodiment 1, different from embodiment 1, as shown in figure 3, pincers of uncapping are additionally provided with, the freedom for pincers of uncapping
End set has barb 12, and any position of the cover 5 close to edge is provided with a circular bore 4, and barb 12 and drilling 4 are mutual
Coordinate, cover 5 is opened and closed by barb 12 by pincers of uncapping.
Pincers of uncapping are arranged to hollow steel tube 10 and " T " structure that the vertical connection of steel pole 11 forms, the free end of steel pole 11
It is arranged to barb 12.
When specifically used, sleeve 1 is imbedded in opening position certain below earth's surface, will measurement mark (measurement control point,
Such as control stake, marker peg, bench mark stake) it is placed in sleeve 1, cover 5 is capped on sleeve 1, mark is measured when needing to change
Will or when needing to change the position of sleeve 1, it is necessary to open cover 5, then the hollow steel tube 10 for pincers of uncapping is held, by steel pole 11
Barb 12 is cooperated with the circular bore 4 on cover 5, and by lever principle, cover 5 is separated with sleeve 1, and realization is quickly opened
Cover 5 is opened, it is simple in construction, novel, it is easy to constructing operation.
Embodiment 3
On the basis of embodiment 1, different from embodiment 1, the inwall of sleeve 1 is tangent and is provided with fixing glue in a ring
Set.
Fixing glue set is arranged to hollow ring tube structure, and fixed gum cover is consistent with the curvature of sleeve 1.
It is strong that the inwall of fixed gum cover engage compactness with the outer wall of measurement mark, measurement mark is played fix with it is spacing
Effect, meanwhile, it uses caoutchouc elasticity material to prepare, and retractility is strong, plays certain damping performance.
The external diameter of supporting plate 2 is wider than the external diameter of pedestal 3.Inverted trapezoidal stepped construction is formed between supporting plate 2 and pedestal 3,
When sleeve 1 is imbedded in into below ground, it forms certain horizontal supporting force between ground, prevents sleeve 1 from sinking, effectively
The settling amount of sleeve 1 is controlled, ensure that the accuracy of measurement, versatility is good, firmly installs, and improves measurement accuracy.
Described above is not to limitation of the present utility model, it should be pointed out that：For the ordinary skill people of the art
For member, on the premise of the utility model in essence scope is not departed from, some variations, modifications, additions or substitutions can also be made,
These improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (7)
1. measure sign protection sleeve, it is characterised in that including sleeve and the cover being arranged at the top of sleeve, cover and sleeve
Between be fixedly connected by chain, the bottom of sleeve, which extends downwardly, is arranged to hollow round table shape pedestal, during the sleeve is arranged to
Hollow cylinder structure, it is in the crisscross grid being formed by connecting that reinforcing bar is provided between sleeve and pedestal, the lateral wall of sleeve
On be symmetrically arranged with the supporting plate of " U "-shaped structure, the inwall of pedestal is provided with drainage pipeline, and drainage pipeline includes being embedded draining
The main pipeline in hole and two side ducts, main pipeline are arranged to the arch bridge curved pipe to raise up, and two side ducts are disposed as cutting
The V-shaped pipeline in face, two side ducts are symmetrical and tangent both sides for being arranged in main pipeline.
2. sign protection sleeve is measured according to claim 1, it is characterised in that also include pincers of uncapping, the freedom for pincers of uncapping
End set has barb, and any position of the cover close to edge is provided with a circular bore, barb and the phase interworking that drills
Close, cover is opened and closed by barb by pincers of uncapping.
3. according to claim 2 measure sign protection sleeve, it is characterised in that the pincers of uncapping be arranged to hollow steel tube and
" T " structure that steel pole vertical connection forms, the free end of steel pole are arranged to barb.
4. sign protection sleeve is measured according to claim 1, it is characterised in that the inwall of the sleeve is tangent and in a ring
It is provided with fixed gum cover.
5. sign protection sleeve is measured according to claim 4, it is characterised in that the fixing glue set is arranged to hollow ring
Tube structure, fixed gum cover are consistent with the curvature of sleeve.
6. sign protection sleeve is measured according to claim 1, it is characterised in that the supporting plate is flat horizontal by level
Row arrangement is set.
7. sign protection sleeve is measured according to claim 1, it is characterised in that the external diameter of the supporting plate is outer than pedestal
Footpath is wide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720531651.2U CN206772309U (en) | 2017-05-15 | 2017-05-15 | Measure sign protection sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720531651.2U CN206772309U (en) | 2017-05-15 | 2017-05-15 | Measure sign protection sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206772309U true CN206772309U (en) | 2017-12-19 |
Family
ID=60639975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720531651.2U Expired - Fee Related CN206772309U (en) | 2017-05-15 | 2017-05-15 | Measure sign protection sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206772309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163716A (en) * | 2018-10-25 | 2019-01-08 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of engineering surveying control point structure and its construction method |
-
2017
- 2017-05-15 CN CN201720531651.2U patent/CN206772309U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163716A (en) * | 2018-10-25 | 2019-01-08 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of engineering surveying control point structure and its construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20180515 |