CN209339175U - A kind of aquatic measurement platform of aquatic measurement platform multilayer damping stake and damping - Google Patents
A kind of aquatic measurement platform of aquatic measurement platform multilayer damping stake and damping Download PDFInfo
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- CN209339175U CN209339175U CN201821902947.1U CN201821902947U CN209339175U CN 209339175 U CN209339175 U CN 209339175U CN 201821902947 U CN201821902947 U CN 201821902947U CN 209339175 U CN209339175 U CN 209339175U
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Abstract
The utility model discloses a kind of multilayer damping stake of aquatic measurement platform, lower end is embedded under water layer, and passes through Soft Soil Layer to hard formation, and upper end is located on water layer, is used to support measuring table；The multilayer damping stake successively includes first layer steel pipe, second layer steel pipe and the third layer steel pipe being set-located, the bottom flush of the first layer steel pipe, second layer steel pipe and third layer steel pipe from the outer to the inner；It is each between each adjacent steel pipe to form a filling space；It pours in the lower section and the third layer steel pipe in the filling space between the lower section and the second layer steel pipe and third layer steel pipe in the filling space between first layer steel pipe and second layer steel pipe as concrete；The upper section in the filling space between the first layer steel pipe and second layer steel pipe is stuffed entirely with as fine sand, and the upper section in the space between the second layer steel pipe and third layer steel pipe is filled with rubber.Damping effect is obvious, meets requirement of the measuring device to vibration.
Description
Technical field
The utility model belongs to engineering measuring technology field, and in particular to a kind of aquatic measurement platform multilayer damping stake and
The aquatic measurement platform of damping.
Background technique
In recent years, China's urban transportation facility, which is built, is rapidly developed, and in carrying out water transportation work progress, is needed
Build aquatic measurement platform.But aquatic measurement platform is influenced seriously, platform to be caused to shake by sea beat, to cause precision
Decline.Site operation is influenced, it is most important how to solve the problems, such as that aquatic measurement platform is had become by wave vibration.
Currently, pier mainly uses steel bar concrete pile plinth.Mainly by increasing the diameter of concrete-pile, mention
High concrete stake intensity reduces vibration.But the method needs to increase the diameter of concrete-pile, and pier construction cost is caused to increase
Add, also, the method is only capable of influence of seldom decrease vibration to aquatic measurement platform, increased diameter and weaken vibration not at
Proportionate relationship.So only the influence that vibration shakes pier can not be reduced well by increasing the diameter of concrete-pile.
Utility model content
The technical problem to be solved by the utility model is in view of the above shortcomings of the prior art, provide a kind of survey waterborne
Platform multilayer damping stake is measured, damping effect is obvious, meets requirement of the measuring device to vibration.
In order to solve the above technical problems, the technical solution adopted in the utility model is, a kind of aquatic measurement platform multilayer
Damping stake, lower end are embedded under water layer, and pass through Soft Soil Layer to hard formation, and upper end is located on water layer, and it is flat to be used to support measurement
Platform；The multilayer damping stake successively includes first layer steel pipe, second layer steel pipe and the third layer being set-located from the outer to the inner
Steel pipe, the bottom flush of the first layer steel pipe, second layer steel pipe and third layer steel pipe；It is each between each adjacent steel pipe to be formed
One filling space；The lower section and the second layer steel pipe and third in the filling space between first layer steel pipe and second layer steel pipe
It pours in the lower section and the third layer steel pipe in the filling space between layer steel pipe as concrete；The first layer steel pipe and
The upper section in the filling space between second layer steel pipe is stuffed entirely with as fine sand, the space between the second layer steel pipe and third layer steel pipe
Upper section be filled with rubber.
Further, between the first layer steel pipe and second layer steel pipe and between the second layer steel pipe and third layer steel pipe
The upper end of concrete be located at the intersection of Soft Soil Layer and hard rock interlayer.
Further, each steel pipe is coaxially arranged, and the spacing between adjacent each steel pipe is 10~20cm.
Further, it by first layer steel pipe, second layer steel pipe to third layer steel pipe, highly successively increases, and adjacent two
Difference in height between a steel pipe is 15-20cm.
Further, which selects ultra-retardation concrete, and final setting time is not less than 48 hours.
The invention also discloses a kind of aquatic measurement platforms of damping, including above-mentioned multiple multilayer damping stakes, also
Including a measuring table, measuring table is set to multiple multilayer damping stake tops.
Further, which is set as 4, and two-by-two laterally in a row, it is vertical in column.
A kind of above-mentioned aquatic measurement platform is as follows with the construction method of multilayer damping stake:
Step 1: drilling in the position of damping stake to be applied, aperture is consistent with the diameter of first layer steel pipe；
Step 2: vertical in drilling place first layer steel pipe；
Step 3: pouring ultra-retardation concrete in first layer steel pipe described in step 2, height is poured to Soft Soil Layer
With the intersection of hard rock interlayer；
Step 4: second layer steel pipe socket is set in first layer steel pipe, and the bottom of the second layer steel pipe is across super slow
Solidifying concrete, until foot of hole；
Step 5: third layer steel pipe socket is set in second layer steel pipe, and the bottom of the third layer steel pipe is across super slow
Solidifying concrete, until foot of hole；
Step 6: continuing to pour ultra-retardation concrete in the third layer steel pipe, until its top；
Step 7: filled rubber in space between the second layer steel pipe and third layer steel pipe, until filling is to pushing up
Portion；
Step 8: fine sand is filled between first layer steel pipe and second layer steel pipe, until being fills up to top.
Further, this method further includes following steps:
Step 9: repeating step 1~eight, the construction of other multilayer damping stakes is completed；
Step 10: placing a measuring table at the top of each multilayer damping stake.
A kind of aquatic measurement platform of the utility model has the advantages that 1. damping effects are obvious with multilayer damping stake, full
Requirement of the sufficient measuring device to vibration.2. can effectively reduce the diameter of concrete-pile, to reduce cost.
Detailed description of the invention
Fig. 1 is a kind of schematic top plan view of aquatic measurement platform multilayer damping stake of the utility model.
Fig. 2 is the side structure schematic view of one of the utility model damping windproof sea survey platform.
Wherein: 1. first layer steel pipes；2. second layer steel pipe；3. third layer steel pipe；4. fine sand；5. rubber；6. concrete；7.
Measuring table；A. water layer；B. Soft Soil Layer；C. hard formation.
Specific embodiment
A kind of the utility model aquatic measurement platform multilayer damping stake, as depicted in figs. 1 and 2, lower end is embedded in water
Under layer A, and Soft Soil Layer B to hard formation C is passed through, upper end is located on water layer A, is used to support measuring table 7；The multilayer damping stake by
Outer layer successively includes the first layer steel pipe 1, second layer steel pipe 2 and third layer steel pipe 3 being set-located, first layer steel pipe to internal layer
1, the bottom flush of second layer steel pipe 2 and third layer steel pipe 3；It is each between each adjacent steel pipe to form a filling space；First
Filling between the lower section and second layer steel pipe 2 and third layer steel pipe 3 in the filling space between layer steel pipe 1 and second layer steel pipe 2
It pours in the lower section and third layer steel pipe 3 in space as concrete 6；Filling between first layer steel pipe 1 and second layer steel pipe 2
The upper section in space is stuffed entirely with as fine sand 4, and the upper section in the space between second layer steel pipe 2 and third layer steel pipe 3 is filled with rubber 5.
Since hard formation is hard, to guarantee the firm of the multilayer damping stake, first layer steel pipe 1 and second layer steel pipe 2
Between and concrete 6 between second layer steel pipe 2 and third layer steel pipe 3 boundary of the upper end between Soft Soil Layer B and hard formation C
Place.After concrete 6 condenses, become an entirety with hard formation C, to play firm effect.Its construction requirement is, when answering rock stratum
When being complete severely-weathered, each layer steel pipe enters rock not less than 7m, and when middle weathering enters rock not less than 5m, and when gentle breeze enters rock not less than 2m.
A kind of aquatic measurement platform of the utility model is concrete with the lower part of multilayer damping stake, plays firm effect,
Top filled rubber and fine sand play the role of damping, and the material between each layer steel pipe in water layer A is from outside to inside successively
For fine sand 4, rubber 5 and concrete 6, when sea laps damping stake, the transmitting of rubber 5, fine sand 4 and 6 pairs of concrete vibrations is
Different, using the difference between unlike material, that is, damping is realized, in turn ensures intensity.Each steel pipe is coaxially arranged, and adjacent each
Spacing between steel pipe is 10~20cm, that is, is able to satisfy the requirement of damping.By first layer steel pipe 1, second layer steel pipe 2 to third layer steel
Pipe 3, highly successively increases, and the difference in height between two adjacent steel pipes is 15-20cm.
The invention also discloses a kind of aquatic measurement platforms of damping, including above-mentioned multiple multilayer damping stakes, also
Including a measuring table 7, measuring table 7 is set to multiple multilayer damping stake tops.Multilayer damping stake is set as 4, and two
Two laterally in a row, it is vertical in column.
A kind of above-mentioned aquatic measurement platform is as follows with the construction method of multilayer damping stake: for convenience of constructing, using by outer
To interior construction method, specific step is as follows
Step 1: drilling in the position of damping stake to be applied, aperture is consistent with the diameter of first layer steel pipe 1；
Step 2: vertical in drilling place first layer steel pipe 1.
Step 3: pour ultra-retardation concrete in first layer steel pipe 1 in step 2, pour height to Soft Soil Layer B and
Intersection between hard formation C.
Step 4: second layer steel pipe 2 is sheathed in first layer steel pipe 1, and the bottom of second layer steel pipe 2 passes through extra retarded set
Concrete, until foot of hole.
Step 5: third layer steel pipe 3 is sheathed in second layer steel pipe 2, and the bottom of third layer steel pipe 3 passes through extra retarded set
Concrete, until foot of hole；
In operating procedure four and step 5, need to complete before ultra-retardation concrete final set.In order to guarantee
Two layers of steel pipe 2 and third layer steel pipe 3 pass through concrete, until foot of hole, it is necessary to select ultra-retardation concrete, and final setting time
Not less than 48 hours.
Step 6: continuing to pour ultra-retardation concrete in third layer steel pipe 3, until its top.
Step 7: filled rubber in space between second layer steel pipe 2 and third layer steel pipe 3, until filling is to top.
Step 8: fine sand is filled between first layer steel pipe 1 and second layer steel pipe 2, until being fills up to top.
Step 9: repeating step 1~eight, the construction of other multilayer damping stakes is completed；
Step 10: placing a measuring table 7 at the top of each multilayer damping stake.Measuring table 7 uses armored concrete
Production, and measure equipment and be placed on measuring table 7.
Field engineer tests in Project in Guangdong Province section, using the coagulation of multilayer damping stake and routine in the application
Native stake compares, and show that the diameter of conventional concrete damping stake needs to be set as 1.5 meters~2 meters, and uses in the application
When multilayer damping stake, required diameter is 1.4 meters~1.8 meters, can meet the requirement of damping, meets the use of measurement equipment
Demand.Measurement equipment is by taking total station as an example, and under same measuring condition, test condition is slightly wave in the present embodiment,
It, will be complete on measuring table on the measuring table of the damping stake support for the conventional design constructed and in the utility model
Instrument of standing is placed on measuring table, after the completion of leveling, is measured, is met monitoring condition on measuring table in the present invention
Duration is 3~5 times on the measuring table of conventional concrete-pile support.
Claims (7)
1. a kind of multilayer damping stake of aquatic measurement platform, which is characterized in that its lower end is embedded under water layer A, and passes through weak soil
Layer B to hard formation C, upper end are located on water layer A, are used to support measuring table (7)；
The multilayer damping stake from the outer to the inner successively include be set-located first layer steel pipe (1), second layer steel pipe (2) and
Third layer steel pipe (3), the first layer steel pipe (1), second layer steel pipe (2) and third layer steel pipe (3) bottom flush；Each phase
It is each between adjacent steel pipe to form a filling space；
The lower section and the second layer steel pipe (2) in the filling space between the first layer steel pipe (1) and second layer steel pipe (2)
It pours in the lower section and the third layer steel pipe (3) in the filling space between third layer steel pipe (3) as concrete (6)；Institute
The upper section for stating the filling space between first layer steel pipe (1) and second layer steel pipe (2) is stuffed entirely with as fine sand (4), the second layer
The upper section in the space between steel pipe (2) and third layer steel pipe (3) is filled with rubber (5).
2. a kind of aquatic measurement platform multilayer damping stake according to claim 1, which is characterized in that the first layer steel
Manage the upper of the concrete (6) between (1) and second layer steel pipe (2) and between the second layer steel pipe (2) and third layer steel pipe (3)
Hold the intersection between Soft Soil Layer B and hard formation C.
3. a kind of aquatic measurement platform multilayer damping stake according to claim 1 or 2, which is characterized in that each steel
Pipe is coaxially arranged, and the spacing between adjacent each steel pipe is 10~20cm.
4. a kind of aquatic measurement platform multilayer damping stake according to claim 3, which is characterized in that by the first layer
Steel pipe (1), second layer steel pipe (2) to third layer steel pipe (3), highly successively increase, and the height between two adjacent steel pipes
Difference is 15-20cm.
5. a kind of aquatic measurement platform multilayer damping stake according to claim 4, which is characterized in that the concrete choosing
With ultra-retardation concrete, and final setting time is not less than 48 hours.
6. a kind of aquatic measurement platform of damping, which is characterized in that including multiple multilayers of any of claims 1-5
Damping stake, further includes a measuring table (7), and the measuring table (7) is set to multiple multilayer damping stake tops.
7. a kind of aquatic measurement platform of damping according to claim 6, which is characterized in that the multilayer damping stake setting
Be 4, and two-by-two laterally in a row, it is vertical in column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821902947.1U CN209339175U (en) | 2018-11-19 | 2018-11-19 | A kind of aquatic measurement platform of aquatic measurement platform multilayer damping stake and damping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821902947.1U CN209339175U (en) | 2018-11-19 | 2018-11-19 | A kind of aquatic measurement platform of aquatic measurement platform multilayer damping stake and damping |
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| CN209339175U true CN209339175U (en) | 2019-09-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109306704A (en) * | 2018-11-19 | 2019-02-05 | 中铁隧道局集团有限公司 | A kind of aquatic measurement platform multilayer damping stake |
-
2018
- 2018-11-19 CN CN201821902947.1U patent/CN209339175U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109306704A (en) * | 2018-11-19 | 2019-02-05 | 中铁隧道局集团有限公司 | A kind of aquatic measurement platform multilayer damping stake |
| CN109306704B (en) * | 2018-11-19 | 2023-12-26 | 中铁隧道局集团有限公司 | Multilayer shock absorption pile for water measurement platform |
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