CN206974412U - A kind of Ground Subsidence Monitoring device - Google Patents
A kind of Ground Subsidence Monitoring device Download PDFInfo
- Publication number
- CN206974412U CN206974412U CN201720461503.8U CN201720461503U CN206974412U CN 206974412 U CN206974412 U CN 206974412U CN 201720461503 U CN201720461503 U CN 201720461503U CN 206974412 U CN206974412 U CN 206974412U
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- mark
- protection
- spin
- mark post
- monitoring device
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Abstract
A kind of Ground Subsidence Monitoring device, including the layering mark being in close contact with soil layer, layering mark includes protection pipe and the mark post being coaxially movably arranged in protection pipe, mark post uses up-thin-low-thick Pagoda-shaped structure, the protection sleeve of protection pipe bottom connection one, protect coaxial activity in sleeve that one protection slide cartridge is set, coaxially run through in protection slide cartridge and be provided with a slide bar, slide bar upper end is provided with a joint, joint is used to be fixedly connected with mark post bottom, the lower end of the slider is extended perpendicularly on the outside of protection sleeve and is fixedly connected with standard seat disk and plug in pricker, two surfaces are in cancave bowl shaped structure to standard seat disk up and down, centralizer internal diameter avoids the occurrence of mark post to rock or offset, so as to avoid influenceing Monitoring Data, axially activity can be completed and radial rotating can be completed, with good guide effect;Standard seat disk uses indent bowl structure up and down, be advantageous to it is abundant be bonded with monitored soil layer, increase steadiness, be advantageous to completion and monitor, the utility model has the characteristics of easy for installation, monitoring effect is good.
Description
Technical field
Ground Subsidence Monitoring technical field is the utility model is related to, more particularly to a kind of Ground Subsidence Monitoring device.
Background technology
The phenomenon for causing ground elevation to reduce due to the densification of earth's crust exterior portion loose overburden, commonly referred to as ground sinks
Drop.Surface subsidence can cause the major disasters such as surface depression, waterlogging, city ponding, line break, the deformation of rivers storehouse dam.In order to
Monitoring Surface Subsidence amount, current Main Means are to establish Ground Subsidence Monitoring mark, to obtain under earth's surface soil layer in external influence
Under the influence of deflection, with surface subsidence rule of analyzing and researching, so as to formulate corresponding control measure and countermeasure.
Ground Subsidence Monitoring mark is generally made up of base-rock marker and layering mark, and base-rock marker bottom is completed by grouting cement and base
Rock is fixed and became one, and forms firm, reliable and permanent reference mark, and layering mark bottom needs to complete tightly with being monitored soil layer
Contiguity is touched, and is changed with soil layer and completed flexible motion up and down, so as to complete the reading of ground settlement and calculating.
Patent No. CN200820127101.5, a kind of layered mark bottom is disclosed, layered mark bottom is by mark set and coaxially lives
Move the mark post being arranged in mark set to form, mark post passes downwards mark and covers the header being provided with for assigning into top plate layer;Mark set bottom
Portion is provided with oil seal ring relative to mark post.But in the structure design, mark post is needed by that could be completed through tight storage box
Up and down displacement, the problem of installation is relatively complicated be present, at the same also exist the close contact of the base number of a tender and monitored soil layer compared with
The problem of poor, cause the draw property for reducing mark post, have impact on final monitoring effect.
The content of the invention
The shortcomings that in order to overcome above-mentioned prior art, the purpose of this utility model are the provision of a kind of Ground Subsidence Monitoring
Device, there is the characteristics of easy for installation, monitoring effect is good.
In order to achieve the above object, the technical scheme that the utility model is taken is:
A kind of Ground Subsidence Monitoring device, including the layering mark being in close contact with soil layer, layering mark is including protection pipe 1 and together
Axle is movably arranged on the mark post 2 in protection pipe 1, and mark post 2 uses up-thin-low-thick Pagoda-shaped structure, and the bottom of protection pipe 1 connection one is protected
Pretective sleeve pipe 4, protect coaxial activity in sleeve 4 that one protection slide cartridge 5 is set, protect coaxial through a slide bar 6 is provided with slide cartridge 5, slide
The upper end of bar 6 is provided with a joint 61, and joint 61 is used to be fixedly connected with the bottom of mark post 2, and the lower end of slide bar 6 extends perpendicularly to protection sleeve
4 outsides are simultaneously fixedly connected with standard seat disk 7 and plug in pricker 8, standard seat disk about 7 two surfaces be in cancave bowl shaped structure.
Described plug in pricker 8 is in grab shape structure.
The longitudinally spaced centralizer 3 being radially arranged provided with some relative mark posts 2 in described protection pipe 1.
Described centralizer 3 includes annulus body 35, is evenly equipped with three spring grooves 32 in annulus body 35, outside spring groove 32
End is provided with a spin groove 31, and a spin 33 is provided with spin groove 31, a compression spring 34 is provided with spring groove 32, compresses bullet
Spring 34 and spin 33 are located in spin groove 31 in activity with merging side protrusion spin groove 31, spin in cooperation, spin 33 is contradicted
33 lateral walls and the tangent cooperation of the inwall of protection pipe 1.
The described internal diameter of centralizer 3 coordinates with the external diameter of mark post 2 in gap, and gap size is 1.5mm~2mm.
The utility model has the advantages that:Using the protection structure of slide cartridge 5, slide bar 6 is inside set, with reference to sealing structure,
Its service life length needs to consider to be more than 50 year life-span, while conveniently combines installation up and down, is easy to construction usage;Centralizer 3
Internal diameter coordinates with the external diameter of mark post 2 in gap, avoids the occurrence of and rocks or offset, so as to avoid influenceing Monitoring Data;Using spring 34
And spin 33 contradicts structure design, axially activity can be completed and radial rotating can be completed, there is good guide effect;Mark
Attic base 7 uses indent bowl structure up and down, be advantageous to it is abundant be bonded with monitored soil layer, increase steadiness, be advantageous to completion and supervise
Survey.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is the top view of centralizer.
Fig. 3 is the sectional view of centralizer.
Fig. 4 is the schematic diagram of standard seat disk 7.
Embodiment
The utility model is expanded on further below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of Ground Subsidence Monitoring device, including the layering being in close contact with soil layer
Mark, layering mark include protection pipe 1 and the mark post 2 being coaxially movably arranged in protection pipe 1, and mark post 2 uses up-thin-low-thick Pagoda-shaped
Structure, be advantageous to stability, the protection sleeve 4 of the bottom of protection pipe 1 connection one, protect coaxial activity in sleeve 4 to set a protection to slide
Cylinder 5, protect coaxially through a slide bar 6 is provided with slide cartridge 5, the upper end of slide bar 6 is provided with a joint 61, and joint 61 is used for and the bottom of mark post 2
End is fixedly connected, and the lower end of slide bar 6 extends perpendicularly to the outside of protection sleeve 4 and is fixedly connected with standard seat disk 7 and plug in pricker 8, standard seat disk 7
Upper and lower two surfaces are in cancave bowl shaped structure.
Described plug in pricker 8 is in grab shape structure.
The longitudinally spaced centralizer 3 being radially arranged provided with some relative mark posts 2 in described protection pipe 1.
Described centralizer 3 includes annulus body 35, is evenly equipped with three spring grooves 32 in annulus body 35, outside spring groove 32
End is provided with a spin groove 31, and a spin 33 is provided with spin groove 31, a compression spring 34 is provided with spring groove 32, compresses bullet
Spring 34 and spin 33 are located in spin groove 31 in activity with merging side protrusion spin groove 31, spin in cooperation, spin 33 is contradicted
33 lateral walls and the tangent cooperation of the inwall of protection pipe 1.
The described internal diameter of centralizer 3 coordinates with the external diameter of mark post 2 in gap, and gap size is 1.5mm~2mm.
Use principle of the present utility model is:The construction in mark hole is completed by hydraulic pressure spindle-type drill, after completing pressure mark, pressure
Timestamp usually requires 6~8T axle pressures, and standard seat disk 7 and plug in pricker 8 can be accurately pressed onto into position, while the slip casting mud layer in drilling,
The preferred bentonite clay material of mud layer, good retaining wall performance is made it have, is advantageous to the protection to protective case;Using protection slide cartridge
5 structures, slide bar 6 is inside set, with reference to sealing structure, its service life length needs to consider to be more than 50 year life-span, while conveniently up and down
Combination installation, is easy to construction usage;The internal diameter of centralizer 3 and the external diameter of mark post 2 in gap cooperation, gap size using 1.5mm~2mm as
Preferably, avoid the occurrence of and rock or offset, so as to avoid influenceing Monitoring Data, while structure is contradicted using spring 34 and spin 33 and set
Meter, axially activity can be completed and radial rotating can be completed, there is good guide effect;Standard seat disk 7 uses indent up and down
Bowl structure, be advantageous to it is abundant be bonded with monitored soil layer, increase steadiness, be advantageous to complete monitoring.
The utility model is advantageous to and is monitored soil layer and is combined as a whole so that the sedimentation of monitored soil layer or resilient energy
Fast reaction, the convenient reading and calculating for completing subsidence value are enough made, while also exists and the characteristics of more convenient is installed.
As known by the technical knowledge, the utility model can pass through other essence without departing from its spirit or the reality of essential feature
Scheme is applied to realize.Therefore, embodiment disclosed above, for each side, all it is merely illustrative, is not only
's.It is all in the scope of the utility model or in the change being equal in the scope of the utility model by the utility model bag
Contain.
Claims (5)
1. a kind of Ground Subsidence Monitoring device, including the layering mark being in close contact with soil layer, it is characterised in that:Layering mark includes protecting
Pillar (1) and the coaxial mark post (2) being movably arranged in protection pipe (1), mark post (2) use up-thin-low-thick Pagoda-shaped structure, protect
The protection sleeve (4) of pillar (1) bottom connection one, protect coaxial activity in sleeve (4) that one protection slide cartridge (5), protection slide cartridge are set
(5) coaxial through a slide bar (6) is provided with, slide bar (6) upper end is provided with a joint (61), and joint (61) is used for and mark post (2) bottom
End is fixedly connected, and slide bar (6) lower end, which extends perpendicularly on the outside of protection sleeve (4) and fixed with standard seat disk (7) and plug in pricker (8), to be connected
Connect, two surfaces are in cancave bowl shaped structure to standard seat disk (7) up and down.
A kind of 2. Ground Subsidence Monitoring device according to claim 1, it is characterised in that:Described plug in pricker (8) is in grab shape
Structure.
A kind of 3. Ground Subsidence Monitoring device according to claim 1, it is characterised in that:Indulged in described protection pipe (1)
To the centralizers (3) for being interval with some relative mark posts (2) and being radially arranged.
A kind of 4. Ground Subsidence Monitoring device according to claim 3, it is characterised in that:Described centralizer (3) includes
Annulus body (35), annulus body (35) is interior to be evenly equipped with three spring grooves (32), and spring groove (32) outer end is provided with a spin groove
(31), is provided with a spin (33) in spin groove (31), spring groove (32) is interior to be provided with a compression spring (34), compression spring (34) and
Spin (33) is located in spin groove (31) in activity with merging side protrusion spin groove (31), rolling in cooperation, spin (33) is contradicted
Ball (33) lateral wall and the tangent cooperation of protection pipe (1) inwall.
A kind of 5. Ground Subsidence Monitoring device according to claim 3, it is characterised in that:Described centralizer (3) internal diameter
Coordinate with mark post (2) external diameter in gap, gap size is 1.5mm~2mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720461503.8U CN206974412U (en) | 2017-04-27 | 2017-04-27 | A kind of Ground Subsidence Monitoring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720461503.8U CN206974412U (en) | 2017-04-27 | 2017-04-27 | A kind of Ground Subsidence Monitoring device |
Publications (1)
Publication Number | Publication Date |
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CN206974412U true CN206974412U (en) | 2018-02-06 |
Family
ID=61412610
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CN201720461503.8U Expired - Fee Related CN206974412U (en) | 2017-04-27 | 2017-04-27 | A kind of Ground Subsidence Monitoring device |
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CN (1) | CN206974412U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110132230A (en) * | 2019-05-27 | 2019-08-16 | 杭州绿农环境工程有限公司 | A kind of pit is reclaimed with soil settling phase monitoring device |
CN112081150A (en) * | 2020-09-03 | 2020-12-15 | 兰宝 | Multi-ball-point embedded pile for geological disaster early warning |
CN116678378A (en) * | 2023-08-03 | 2023-09-01 | 福建华电福瑞能源发展有限公司 | Sedimentation early warning measurement device for hydropower station and surrounding area |
CN117026714A (en) * | 2023-10-09 | 2023-11-10 | 中交第一航务工程局有限公司 | Construction method of high embankment |
-
2017
- 2017-04-27 CN CN201720461503.8U patent/CN206974412U/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110132230A (en) * | 2019-05-27 | 2019-08-16 | 杭州绿农环境工程有限公司 | A kind of pit is reclaimed with soil settling phase monitoring device |
CN110132230B (en) * | 2019-05-27 | 2021-07-30 | 浙江绿农生态环境有限公司 | Pit is reclaimed with earth state monitoring devices that subsides |
CN112081150A (en) * | 2020-09-03 | 2020-12-15 | 兰宝 | Multi-ball-point embedded pile for geological disaster early warning |
CN112081150B (en) * | 2020-09-03 | 2021-10-01 | 山东省地质测绘院 | Multi-ball-point embedded pile for geological disaster early warning |
CN116678378A (en) * | 2023-08-03 | 2023-09-01 | 福建华电福瑞能源发展有限公司 | Sedimentation early warning measurement device for hydropower station and surrounding area |
CN116678378B (en) * | 2023-08-03 | 2023-10-13 | 福建华电福瑞能源发展有限公司 | Sedimentation early warning measurement device for hydropower station and surrounding area |
CN117026714A (en) * | 2023-10-09 | 2023-11-10 | 中交第一航务工程局有限公司 | Construction method of high embankment |
CN117026714B (en) * | 2023-10-09 | 2024-02-13 | 中交第一航务工程局有限公司 | Construction method of high embankment |
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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: 20180206 Termination date: 20210427 |