CN208653452U - Roadbed subsidence monitoring device - Google Patents
Roadbed subsidence monitoring device Download PDFInfo
- Publication number
- CN208653452U CN208653452U CN201821286713.9U CN201821286713U CN208653452U CN 208653452 U CN208653452 U CN 208653452U CN 201821286713 U CN201821286713 U CN 201821286713U CN 208653452 U CN208653452 U CN 208653452U
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- China
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- top cover
- monitoring device
- expanded hole
- hole
- mark post
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Abstract
The utility model provides a kind of roadbed subsidence monitoring device, comprising: mark post is inserted in the monitoring holes of point to be monitored, and the aperture of the monitoring holes is equipped with expanded hole, and the aperture of the expanded hole is greater than the aperture of the monitoring holes；Concrete induration is placed in the monitoring holes and is coated on the mark post；Liner sleeve, the inner wall of the expanded hole are lined with the liner sleeve；Bradyseism sand is layed in the expanded hole；And top cover, it is shielded in the upper port of the liner sleeve, the head of the mark post extends to the top of the bradyseism sand and is located at the lower section of the top cover.The utility model solves the problems, such as that the soil nailing monitoring mark of traditional settlement monitoring device easily loosens.
Description
Technical field
The utility model relates to technical field of building construction, and in particular to a kind of roadbed subsidence monitoring device.
Background technique
Settlement monitoring can react the sedimentation variation of the periphery soil body, therefore, effect protective for the safety of construction.It applies
During work, the influence to surrounding formations of constructing can be monitored by laying settlement monitoring device, but general settlement monitoring
The soil nailing monitoring mark of device easily loosens, is quick detachable, and can misplace with ground settlement or rebound, and road pavement is caused to form one
Determine the destruction of degree.
Utility model content
To overcome the defects of present in the prior art, a kind of roadbed subsidence monitoring device is provided, now to solve traditional sink
The soil nailing monitoring for dropping monitoring device identifies the problem of easily loosening.
To achieve the above object, a kind of roadbed subsidence monitoring device is provided, comprising:
Mark post is inserted in the monitoring holes of point to be monitored, and the aperture of the monitoring holes is equipped with expanded hole, the expanded hole
Aperture is greater than the aperture of the monitoring holes；
Concrete induration is placed in the monitoring holes and is coated on the mark post；
Liner sleeve, the inner wall of the expanded hole are lined with the liner sleeve；
Bradyseism sand is layed in the expanded hole；And
Top cover, is shielded in the upper port of the liner sleeve, the head of the mark post extend to the top of the bradyseism sand and
Positioned at the lower section of the top cover.
Further, bearing support is equipped in the expanded hole, the bearing support branch is set to bottom and the institute of the expanded hole
It states between top cover.
Further, the bearing support includes at least three upright bars, and the lower part of the top cover is connected at least described in three
The top of upright bar.
Further, at least three upright bars are centrosymmetric setting centered on the axle center of the top cover.
Further, the top cover offers the easy pull hole of perforation, and the lower part of the top cover is connected with sealing sleeve, described
Sealing sleeve has an open end and a closed end, and the open end is connected to the lower part of the top cover and alignment is described easy-to-draw
Hole, the internal diameter of the sealing sleeve are greater than the internal diameter of the easy pull hole.
The beneficial effects of the utility model are that the roadbed subsidence monitoring device of the utility model passes through concrete induration
Be coated on the lower part of mark post so that mark post anchor securely in the soil body of point to be monitored, avoid mark post in ground settlement or anti-
It misplaces when bullet；By the way that liner sleeve and top cover is arranged on the head of mark post, so that the head of mark post is available effective
Protect, ensure that the planarization on the ground of measuring point to be checked；By being laid with bradyseism sand in expanded hole, mark post on the one hand can be buffered
The horizontal direction on head shakes, and guarantees the accurate of the settling data of monitoring, it is ensured that construction safety.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the roadbed subsidence monitoring device of the utility model embodiment.
Fig. 2 is the structural schematic diagram of the top cover of the roadbed subsidence monitoring device of the utility model embodiment.
Fig. 3 is the top view of the top cover of the roadbed subsidence monitoring device of the utility model embodiment.
Specific embodiment
Illustrate the embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages and effect of the utility model easily.The utility model can also be by addition
Different specific embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints and answer
With carrying out various modifications or alterations under the spirit without departing from the utility model.
Fig. 1 is that structural schematic diagram, Fig. 2 of the roadbed subsidence monitoring device of the utility model embodiment are the utility model reality
Apply the structural schematic diagram of the top cover of the roadbed subsidence monitoring device of example, the roadbed subsidence that Fig. 3 is the utility model embodiment monitors
The top view of the top cover of device.
Referring to figs. 1 to shown in Fig. 3, the utility model provides a kind of roadbed subsidence monitoring device, comprising: mark post 1, coagulation
Native induration 2, liner sleeve 3, bradyseism sand 4 and top cover 5.
The ground of measuring point to be checked offers monitoring holes.The aperture of the monitoring holes is equipped with expanded hole.The aperture ratio of expanded hole
The aperture of monitoring holes is big.Mark post 1 is inserted in the monitoring holes of point to be monitored, and the head of mark post 1 extends in expanded hole.Concrete
Induration 2 is placed in monitoring holes and is coated on the lower part of mark post 1.The top of concrete induration and the bottom of expanded hole are neat
It is flat.The inner wall of expanded hole is lined with liner sleeve 3.Bradyseism sand 4 is layed in expanded hole.Top cover 5 is shielded in the upper end of liner sleeve 3
Mouthful.The head of mark post 1 extends to the top of bradyseism sand 4 and is located at the lower section of top cover 5.
The roadbed subsidence monitoring device of the utility model is coated on the lower part of mark post by concrete induration, so that mark post
It anchors in the soil body with point to be monitored securely, mark post is avoided to misplace in ground settlement or rebound；By in mark post
Liner sleeve and top cover is arranged in head, so that the available ground for being effectively protected, ensure that measuring point to be checked in the head of mark post
Planarization；By being laid with bradyseism sand in expanded hole, the horizontal direction vibration on mark post head on the one hand can be buffered, guarantees prison
The settling data of survey it is accurate, it is ensured that construction safety.
Specifically, mark post 1, i.e., amplify from complete basement rock or monitored stratum to the pilot measurement device on ground.In the present embodiment
In, mark post 1 is the reinforcing bar of φ 18mm.
Concrete induration 2, for the fast setting concrete consolidation molding being poured into monitoring holes.
Liner sleeve is the steel bushing of φ 120mm, and steel bushing is inserted in expanded hole.The lateral wall of steel bushing fits closely
In the inner sidewall of expanded hole, inner support protective effect is formed to expanded hole.
In the present embodiment, there is bearing support in expanded hole.Bearing support branch be set to top cover 5 and expanded hole bottom it
Between.Specifically, bearing support is held in expanded hole, top cover is connected at the top of bearing support.
Refering to Fig. 2 and Fig. 3, bearing support includes at least three upright bars 521.The lower part of top cover 5 is connected at least three upright bars
521 top.The bottom end of upright bar 521 is held on the bottom of the expanded hole of monitoring holes.
In the present embodiment, the quantity of upright bar is three, and three upright bars 521 are in center centered on the axle center of top cover 5
It is symmetrical arranged.The height of upright bar is advisable with that can flush top cover with the upper port of liner sleeve.
In order to facilitate disassembly top cover, the roadbed subsidence monitoring device of the utility model further includes sealing sleeve 51.Closing set
Cylinder is connected to the inside of top cover.Sealing sleeve 51 has an open end and a closed end.Top cover 5 offers the easy pull hole of perforation
50.The end face of the open end of sealing sleeve is connected to the lower part of top cover 5, and the open end of sealing sleeve is in communication with the easy-to-draw of top cover
Hole 50.The internal diameter of sealing sleeve 51 is greater than the internal diameter of easy pull hole 50.
When dismantling top cover, finger is can be used in construction personnel or the tool of iron hook protrudes into sealing sleeve from easy pull hole
Open end, then hook the bottom of top cover.When the tool of finger or iron hook hooks the bottom of top cover, lifting can will be pushed up upwards
Lid is disassembled from the end suitable for reading of liner sleeve.
On the one hand sealing sleeve can prevent foreign matter from entering in expanded hole via easy pull hole, rainwater can also be prevented from easy-to-draw
Hole enters in expanded hole.Sealing sleeve can be rectangular hollow steel pipe or circular hollow steel pipe.
It should be noted that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate
The bright revealed content of book is not intended to limit the utility model implementable so that those skilled in the art understands and reads
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
In the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall in disclosed in the utility model
Technology contents obtain and can cover in the range of.Meanwhile in this specification it is cited as "upper", "lower", "left", "right", " in
Between " and " one " etc. term, be merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model,
Relativeness is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
Combine figure embodiment that the utility model is described in detail above, those skilled in the art can root
Many variations example is made to the utility model according to above description.Thus, certain details in embodiment should not constitute practical to this
Novel restriction, the utility model will be using the ranges that the appended claims define as protection scope.
Claims (5)
1. a kind of roadbed subsidence monitoring device characterized by comprising
Mark post is inserted in the monitoring holes of point to be monitored, and the aperture of the monitoring holes is equipped with expanded hole, the aperture of the expanded hole
Greater than the aperture of the monitoring holes；
Concrete induration is placed in the monitoring holes and is coated on the mark post；
Liner sleeve, the inner wall of the expanded hole are lined with the liner sleeve；
Bradyseism sand is layed in the expanded hole；And
Top cover, is shielded in the upper port of the liner sleeve, and the head of the mark post extends to the top of the bradyseism sand and is located at
The lower section of the top cover.
2. roadbed subsidence monitoring device according to claim 1, which is characterized in that bearing support is equipped in the expanded hole,
The bearing support branch is set between the bottom and the top cover of the expanded hole.
3. roadbed subsidence monitoring device according to claim 2, which is characterized in that the bearing support is vertical including at least three
Bar, the lower part of the top cover are connected to the top of at least three upright bars.
4. roadbed subsidence monitoring device according to claim 3, which is characterized in that at least three upright bars are with the top
Be centrosymmetric setting centered on the axle center of lid.
5. roadbed subsidence monitoring device according to claim 1, which is characterized in that the top cover offers the easy-to-draw of perforation
Hole, the lower part of the top cover are connected with sealing sleeve, and the sealing sleeve has an open end and a closed end, the open end
It is connected to the lower part of the top cover and the alignment easy pull hole, the internal diameter of the sealing sleeve is greater than the internal diameter of the easy pull hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821286713.9U CN208653452U (en) | 2018-08-10 | 2018-08-10 | Roadbed subsidence monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821286713.9U CN208653452U (en) | 2018-08-10 | 2018-08-10 | Roadbed subsidence monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208653452U true CN208653452U (en) | 2019-03-26 |
Family
ID=65789038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821286713.9U Active CN208653452U (en) | 2018-08-10 | 2018-08-10 | Roadbed subsidence monitoring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN208653452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595299A (en) * | 2020-12-10 | 2021-04-02 | 瑞昌市正元核地信息产业有限公司 | Easily-installed measuring nail for monitoring |
-
2018
- 2018-08-10 CN CN201821286713.9U patent/CN208653452U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595299A (en) * | 2020-12-10 | 2021-04-02 | 瑞昌市正元核地信息产业有限公司 | Easily-installed measuring nail for monitoring |
| CN112595299B (en) * | 2020-12-10 | 2022-09-02 | 杭州谱尼检测科技有限公司 | Easily-installed measuring nail for monitoring |
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