CN110219325A - A kind of pile foundation sediment thickness detection instrument - Google Patents
A kind of pile foundation sediment thickness detection instrument Download PDFInfo
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- CN110219325A CN110219325A CN201910381066.2A CN201910381066A CN110219325A CN 110219325 A CN110219325 A CN 110219325A CN 201910381066 A CN201910381066 A CN 201910381066A CN 110219325 A CN110219325 A CN 110219325A
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- pressing plate
- pile foundation
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- connecting rod
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- 239000013049 sediment Substances 0.000 title claims abstract description 49
- 238000001514 detection method Methods 0.000 title claims abstract description 34
- 238000005259 measurement Methods 0.000 claims abstract description 63
- 238000003825 pressing Methods 0.000 claims abstract description 43
- 238000005096 rolling process Methods 0.000 claims abstract description 25
- 238000003466 welding Methods 0.000 claims description 9
- 238000013461 design Methods 0.000 abstract description 6
- 238000005553 drilling Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000005457 optimization Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The present invention relates to a kind of depth detection apparatus, more particularly to a kind of pile foundation sediment thickness detection instrument, including component one and component two, component one includes pressing plate, connecting rod, the first lifting portion, the first measurement rope and the first rope rolling portion, connecting rod is set to pressing plate top vertically and is fixedly connected with the pressing plate, connecting rod upper end is fixedly connected with lifting portion, first measurement rope both ends are connect with the first lifting and the first rope rolling portion respectively, component two includes inserted link, the second lifting portion, the second measurement rope and the second rope rolling portion, and the first measurement rope above and on the second measurement rope is carved with scale.A kind of pile foundation sediment thickness detection instrument production of the invention is simple, and measurement is convenient, and measurement data is accurate, can guarantee that pile foundation sediment thickness meets design and code requirement.Suitable for detect all underwater rotary digging stakes, mud off drilling pile, impact stake sediment thickness.
Description
Technical field
The present invention relates to a kind of depth detection apparatus, and in particular to a kind of pile foundation sediment thickness detection instrument.
Background technique
Stake work technology experienced development process in thousands of years.Either pile foundation material and stake type or piling machinery
There is huge development with construction method, has formd modernization foundation engineering system.In some cases, using pile foundation
The consumption of construction site workload and material can be largely reduced, in order to reduce the deep deviation between design stake depth of practical stake,
Guarantee that mechanical rotary digging stake pile bottom sediment thickness meets code requirement simultaneously, it is often deep to mechanical rotary digging stake stake in the construction process
And pile bottom sediment carries out unified detection.Since mechanical rotary digging stake belongs to underground concealed engineering, do not used under the conditions of major part
Retaining wall pile-formation process cannot artificial lower opening progress stake depth and pile bottom sediment Thickness sensitivity after resulting in mechanical rotary digging stake pore-forming.Make
For the important component of pile foundation hole quality detection, whether drilling pile meets design requirement, pile bottom sediment thickness deeply full
Sufficient code requirement will directly affect the mechanical property of stake and the quality of pile foundation quality after subsequent pile foundation concreting, therefore in order to
The thickness of pile bottom sediment is preferably controlled, stake depth and pile bottom sediment detection are particularly important after pile foundation pore-forming.
Currently, pile foundation sediment thickness detects no special tool, insider is clear according to geological condition and drilling machine
Sediment content when hole judges that pile bottom sediment amount, no unified standard not can guarantee sediment thickness and meet design and code requirement, apply
Working hour is all to be rushed sediment using concrete head filling amount, and risk is larger.
Summary of the invention
The purpose of the present invention is to provide a kind of pile foundation sediment thickness detection instruments, to solve to propose in above-mentioned background technique
Without professional tool detection the problem of, to achieve the goals above, scheme provided by the invention is as follows:
A kind of pile foundation sediment thickness detection instrument, including component one and component two, the component one successively wrap from the bottom to top
Include pressing plate, connecting rod, the first lifting portion, the first measurement rope and the first rope rolling portion, the connecting rod perpendicular to pressing plate upper surface and
Positioned at pressing plate mass centre, connecting rod lower end is fixedly connected with the pressing plate, and connecting rod upper end is fixedly connected with lifting portion, the first rope rolling
Portion includes bracket, spool and handle, and the bracket is in the frame of lower ending opening, and the spool is located in frame, the both ends of spool
The two sidewalls for being each passed through frame are stretched out outside framework and are rotatablely connected with framework, and the handle is set to outside frame, and handle is in " Z "
Type, handle one end are coaxially disposed with spool and are fixedly connected with spool, and the other end of handle is free end, first measurement rope one end
It is fixedly connected with the first lifting portion, the first measurement rope other end is wrapped on spool, and the component two successively includes from the bottom to top
Inserted link, the second lifting portion, the second measurement rope and the second rope rolling portion, the inserted link are vertically arranged, second rope rolling portion and first
The structure and specification in rope rolling portion is identical, and second lifting portion is located at inserted link upper surface center and is fixedly connected with inserted link, and described second
Measurement rope one end is fixedly connected with the second lifting portion, and the second measurement rope other end is wrapped on the spool in the second rope rolling portion, institute
State and be carved with scale on the first measurement rope and the second measurement rope, the numerical value of first lifting portion and the first measurement rope junction and
Second lifting portion is identical as the second measurement rope numerical value of junction.
The principle and beneficial effect of base case of the present invention are:
The bracket in the first rope rolling portion is fixed, the handle in runner assembly one, handle drives spool rotation release to be wrapped in
The first measurement rope on spool, by component one by slowly decentralization to pressing plate is stablized and is no longer moved down in the middle part of pile foundation after, write down the first survey
The amount rope scale value located concordant with ground, the length being averaged after repeatedly measuring are L1, and component one is reversed after measuring
One winding of measurement rope is accommodated on spool by rotational handle；The bracket in the second rope rolling portion is fixed, the handle in runner assembly two,
Handle drives spool rotation to discharge the second measurement rope being wrapped on spool, by component two by slowly being transferred in the middle part of pile foundation to be checked
The second measurement rope scale value located concordant with ground under postscript is stablized to inserted link insertion sediment, after repeatedly measuring in pile foundation bottom
The length being averaged is L2, and component two rotates backward the second rope rolling portion handle after measuring stores one winding of measurement rope
On spool；The lifting portion and the height of the first measurement rope junction to pressing plate bottom surface for measuring component one are denoted as H1, measure component
The height in two lifting portion and the second measurement rope junction to inserted link bottom is denoted as H2, then (L2+H2)-(L1+H1) is sediment
Thickness, repeatedly, until sediment thickness meets design and code requirement.
A kind of sediment thickness detection instrument production of this programme is simple, and measurement is convenient, and measurement rope storage is convenient, manufacturing cost
Low, measurement data is accurate, can calculate whether pile foundation sediment thickness meets design and code requirement.Suitable for all underwater rotations
Dig the sediment thickness detection of stake, mud off drilling pile, impact stake.
Further, the optimization as basic scheme, the inserted link are in cylindrical body, and the lower end of inserted link is set as cone tip shape.
The lower end of cylindrical body inserted link, which is arranged to cone tip shape, can reduce the resistance being subject to when the lower end insertion sediment of inserted link, make to insert
Bar can be easily inserted into pile foundation bottom, and then make measurement more true and accurate.
Further, the pressing plate is square pressing plate, and the connecting rod is set to upper surface center and the pressing plate of square pressing plate
It is fixedly connected.
Squarely is arranged in pressing plate, touch component one can in the sediment thickness detection of square shaped pile foundation wider in pile foundation
The sediment body of range, so that detection is closer to practical more acurrate.
Further, the rounded pressing plate of the pressing plate, the connecting rod are set to upper surface center and the pressing plate of circular pressing plate
It is fixedly connected.
Pressing plate is arranged to circle, touch component one can in the sediment thickness detection to round pile foundation wider in pile foundation
The sediment body of range, so that detection is closer to practical more acurrate.
Further, the optimization as basic scheme, first lifting portion include the first hanging ring in circular ring shape, and first hangs
Ring is located at the upper surface center of connecting rod, and the first hanging ring is fixedly connected with the connecting rod by welding.
Further, the optimization as basic scheme, second lifting portion include the second hanging ring in circular ring shape, and second hangs
Ring is located at the upper surface center of inserted link, and the second hanging ring is fixedly connected with inserted link by welding.
Further, the optimization as basic scheme, the connecting rod are fixedly connected with the pressing plate by welding manner.
Further, the measurement rope is flexible wire ropes.The fastness of measurement rope is increased using flexible wire ropes.
Detailed description of the invention
Fig. 1 is a kind of main view of the component one of pile foundation sediment thickness detection instrument of the present invention.
Fig. 2 is a kind of main view of the component two of pile foundation sediment thickness detection instrument of the present invention.
Fig. 3 is a kind of top view of the component one of the embodiment one of pile foundation sediment thickness detection instrument of the present invention.
Fig. 4 is a kind of top view of the component one of the embodiment two of pile foundation sediment thickness detection instrument of the present invention.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: pressing plate 11, connecting rod 12, the first hanging ring 13, first measurement rope 14, inserts
Bar 21, the second hanging ring 22, second measurement rope 23, bracket 151, spool 152, handle 153.
A kind of pile foundation sediment thickness detection instrument provided by the invention, including component one and component two, as shown in Figure 1, group
Part one successively includes pressing plate 11, connecting rod 12, the first lifting portion, the first measurement rope 14 and the first rope rolling portion, pressing plate from the bottom to top
11 are made of steel plate, and pressing plate 11 is rounded, and the diameter of pressing plate 11 can be prepared according to the size of round pile foundation, connecting rod 12 by
Round reinforcing bar is made, and connecting rod 12 is set to 11 upper surface center of pressing plate and vertical with pressing plate, and 12 lower end of connecting rod passes through welding side
Formula is fixedly connected with pressing plate 11, and the first lifting portion includes the first hanging ring 13 made of steel, and the first hanging ring 13 is set in circular ring shape
It sets, the first hanging ring 13 is located at the upper surface center of connecting rod 12, and the first hanging ring 13 is fixed with connecting rod 12 by welding
Connection, the first rope rolling portion include bracket 151, spool 152 and handle 153, and bracket 151 is in the frame of lower ending opening, and spool 152
In in bracket 151, the two sidewalls that the both ends of spool 152 are each passed through bracket 151 are stretched out outside bracket 151 and are rotated with bracket 151
Connection, handle 153 are set to outside bracket 151, and handle is in " Z " type, one end of handle 153 and spool 152 be coaxially disposed and with volume
Axis 152 is fixedly connected, and the other end of handle 153 is free end, and one end of the first measurement rope 14 is fixedly connected with the first hanging ring 13,
First measurement 14 other ends of rope are wrapped on spool 152.
As shown in Fig. 2, component two successively includes inserted link 21, the second lifting portion, the second measurement rope 23 and second from the bottom to top
Rope rolling portion, the second rope rolling portion is identical as the structure and specification in the first rope rolling portion, and inserted link 21 is vertically arranged, and inserted link 21 is in cylindrical body, inserts
The lower end of bar 21 is set as cone tip shape, so that inserted link 21 is become smaller by the resistance of sediment, can be easier to insert into pile foundation bottom makes to survey
Amount more true and accurate, the second lifting portion include the second hanging ring 22 in circular ring shape, the second hanging ring 22 by welding with
21 upper end of inserted link is fixedly connected, and second 23 one end of measurement rope are fixedly connected with the second hanging ring 22, and second measurement 23 other ends of rope twine
It is wound on the spool in the second rope rolling portion.
In order to measure the convenience for reading data, it is carved with scale on the first measurement rope 14 and the second measurement rope 23, first hangs
The numerical value and the second hanging ring 22 of ring 13 and the first 14 junctions of measurement rope are identical as the second measurement rope numerical value of 23 junctions, in order to
Increase the fastness of measurement rope, the first measurement rope 14 and the second measurement rope 23 are all made of flexible wire ropes and are made.
Embodiment two:
With embodiment one the difference is that: as shown in figure 4, the pressing plate 11 in component one is square, the size of pressing plate 11
It can be prepared according to the size of rectangular pile foundation, make component one that can touch pile foundation in the sediment thickness detection of square shaped pile foundation
The sediment body of middle wider range, so that detection is closer to practical more acurrate.
The course of work of the invention is as follows:
The bracket 151 in the first rope rolling portion is fixed, and the handle 153 in runner assembly one, handle 153 drives 152 turns of spool
It is dynamic to discharge the first measurement rope 14 being wrapped on spool 152, component one is slowly transferred to pressing plate 11 surely by pile foundation center
Determine after no longer moving down, writes down the first measurement rope 14 scale value located concordant with ground, the length being averaged after repeatedly measuring
For L1, component one rotates backward handle 153 and one 14 winding of measurement rope is accommodated on spool 152 after measuring；By volume Two
The bracket in rope portion is fixed, the handle in runner assembly two, the second measurement that handle drives spool rotation release to be wrapped on spool
Rope 23, component two is slowly transferred by pile foundation center to pile foundation bottom to be checked, after after 21 bottom of inserted link, insertion sediment is stablized
The second measurement rope 23 scale value located concordant with ground is write down, the length being averaged after repeatedly measuring is L2；Measure component
The height in one lifting portion and the first measurement rope 14 junctions to 11 bottom surface of pressing plate is denoted as H1, measures the lifting portion of component two and the
The height of two measurement rope 23 junctions to 21 bottoms of inserted link is denoted as H2, then (L2+H2)-(L1+H1) is sediment thickness.
The above are merely the embodiment of the present invention, the common sense such as well known specific structure and characteristic are not made excessively herein in scheme
Description.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, can also make
Several modifications and improvements, these also should be considered as protection scope of the present invention, these all will not influence the effect that the present invention is implemented
And patent practicability.The scope of protection required by this application should be based on the content of the claims, specific in specification
The records such as embodiment can be used for explaining the content of claim.
Claims (8)
1. a kind of pile foundation sediment thickness detection instrument, including component one and component two, the component one successively include from the bottom to top
Pressing plate, connecting rod, the first lifting portion, the first measurement rope and the first rope rolling portion, the connecting rod is perpendicular to pressing plate upper surface and position
In pressing plate mass centre, connecting rod lower end is fixedly connected with the pressing plate, and connecting rod upper end is fixedly connected with lifting portion, the first rope rolling portion
Including bracket, spool and handle, the bracket is in the frame of lower ending opening, and the spool is located in frame, the both ends point of spool
Not Chuan Guo the two sidewalls of frame stretch out that framework is outer to be rotatablely connected with framework, the handle is set to outside frame, handle in " Z " type,
Handle one end and spool are coaxially disposed and are fixedly connected with spool, and the other end of handle is free end, first measurement rope one end with
First lifting portion is fixedly connected, and the first measurement rope other end is wrapped on spool, and the component two successively includes inserting from the bottom to top
Bar, the second lifting portion, the second measurement rope and the second rope rolling portion, the structure and specification in second rope rolling portion and first rope rolling portion
Identical, the inserted link is vertically arranged, and second lifting portion is located at inserted link upper surface center and is fixedly connected with inserted link, and described second
Measurement rope one end is fixedly connected with the second lifting portion, and the second measurement rope other end is wrapped on the spool in the second rope rolling portion, institute
State and be carved with scale on the first measurement rope and the second measurement rope, the numerical value of first lifting portion and the first measurement rope junction and
Second lifting portion is identical as the second measurement rope numerical value of junction.
2. a kind of pile foundation sediment thickness detection instrument according to claim 1, it is characterised in that: the inserted link is in cylinder
The lower end of body, inserted link is set as cone tip shape.
3. a kind of pile foundation sediment thickness detection instrument according to claim 2, it is characterised in that: the pressing plate is square pressure
Plate, the upper surface center that the connecting rod is set to square pressing plate are fixedly connected with the pressing plate.
4. a kind of pile foundation sediment thickness detection instrument according to claim 2, it is characterised in that: the rounded pressure of pressing plate
Plate, the upper surface center that the connecting rod is set to circular pressing plate are fixedly connected with the pressing plate.
5. any pile foundation sediment thickness detection instrument according to claim 3 to 4, it is characterised in that: described first
Lifting portion includes the first hanging ring in circular ring shape, and the first hanging ring is located at the upper surface center of connecting rod, and the first hanging ring passes through welding
Mode be fixedly connected with the connecting rod.
6. any pile foundation sediment thickness detection instrument according to claim 3 to 4, it is characterised in that: described second
Lifting portion includes the second hanging ring in circular ring shape, and the second hanging ring is located at the upper surface center of inserted link, and the second hanging ring passes through welding
Mode is fixedly connected with inserted link.
7. 1 a kind of pile foundation sediment thickness detection instrument according to claim 1, it is characterised in that: the connecting rod passes through
Welding manner is fixedly connected with the pressing plate.
8. a kind of pile foundation sediment thickness detection instrument according to claim 1, it is characterised in that: the measurement rope is flexibility
Wirerope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910381066.2A CN110219325A (en) | 2019-05-08 | 2019-05-08 | A kind of pile foundation sediment thickness detection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910381066.2A CN110219325A (en) | 2019-05-08 | 2019-05-08 | A kind of pile foundation sediment thickness detection instrument |
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| Publication Number | Publication Date |
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| CN110219325A true CN110219325A (en) | 2019-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910381066.2A Pending CN110219325A (en) | 2019-05-08 | 2019-05-08 | A kind of pile foundation sediment thickness detection instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110714490A (en) * | 2019-11-07 | 2020-01-21 | 中冶京诚工程技术有限公司 | Device and method for detecting pile bottom sediment of cast-in-situ bored pile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202989927U (en) * | 2012-12-04 | 2013-06-12 | 中建三局建设工程股份有限公司 | Pore-forming bottom sediment detector for rotary drilling pile |
| CN204238266U (en) * | 2014-10-24 | 2015-04-01 | 中建海峡建设发展有限公司 | For detecting the combination plummet of stake holes sediment thickness |
| CN205879070U (en) * | 2016-08-05 | 2017-01-11 | 中建筑港集团有限公司 | Drilled pile sediment thickness measurement device |
| CN206752536U (en) * | 2017-05-25 | 2017-12-15 | 中建八局第三建设有限公司 | A kind of cast-in-situ bored pile bottom hole sediment measurement apparatus |
| CN207095469U (en) * | 2017-08-30 | 2018-03-13 | 中建筑港集团有限公司 | A kind of device for measuring cast-in-situ bored pile sediment thickness |
| CN209958412U (en) * | 2019-05-08 | 2020-01-17 | 中铁建工集团有限公司 | Pile foundation sediment thickness detection instrument |
-
2019
- 2019-05-08 CN CN201910381066.2A patent/CN110219325A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202989927U (en) * | 2012-12-04 | 2013-06-12 | 中建三局建设工程股份有限公司 | Pore-forming bottom sediment detector for rotary drilling pile |
| CN204238266U (en) * | 2014-10-24 | 2015-04-01 | 中建海峡建设发展有限公司 | For detecting the combination plummet of stake holes sediment thickness |
| CN205879070U (en) * | 2016-08-05 | 2017-01-11 | 中建筑港集团有限公司 | Drilled pile sediment thickness measurement device |
| CN206752536U (en) * | 2017-05-25 | 2017-12-15 | 中建八局第三建设有限公司 | A kind of cast-in-situ bored pile bottom hole sediment measurement apparatus |
| CN207095469U (en) * | 2017-08-30 | 2018-03-13 | 中建筑港集团有限公司 | A kind of device for measuring cast-in-situ bored pile sediment thickness |
| CN209958412U (en) * | 2019-05-08 | 2020-01-17 | 中铁建工集团有限公司 | Pile foundation sediment thickness detection instrument |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110714490A (en) * | 2019-11-07 | 2020-01-21 | 中冶京诚工程技术有限公司 | Device and method for detecting pile bottom sediment of cast-in-situ bored pile |
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