CN207622659U - Priming concrete pile hole bottom sediment thickness survey tool - Google Patents
Priming concrete pile hole bottom sediment thickness survey tool Download PDFInfo
- Publication number
- CN207622659U CN207622659U CN201721797068.2U CN201721797068U CN207622659U CN 207622659 U CN207622659 U CN 207622659U CN 201721797068 U CN201721797068 U CN 201721797068U CN 207622659 U CN207622659 U CN 207622659U
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- CN
- China
- Prior art keywords
- guide rod
- measuring cylinder
- concrete pile
- survey tool
- measurement plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000013049 sediment Substances 0.000 title claims abstract description 70
- 230000037452 priming Effects 0.000 title claims abstract description 32
- 238000005259 measurement Methods 0.000 claims abstract description 50
- 230000005489 elastic deformation Effects 0.000 claims abstract description 6
- 238000003032 molecular docking Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model is related to a kind of priming concrete pile hole bottom sediment thickness survey tools, including：The measuring cylinder ontology of inner hollow, bottom are equipped with filter screen；Be erected on the intrinsic guide rod of the measuring cylinder, be installed on the guide rod can elastic telescopic multiple snap rings；And it is sheathed on the measurement plate that can be moved up and down on the guide rod and along the guide rod, enter measurement plate described in the intrinsic sediment pushing tow of the measuring cylinder by via the filter screen to be moved up along the guide rod, and make the measurement plate squeeze the corresponding snap ring make its generate elastic deformation and by the snap ring, when the measurement plate stops mobile, the measurement plate is limited by the corresponding snap ring, to obtain the height into the intrinsic sediment of the measuring cylinder.There is survey tool provided by the utility model simple in structure, measurement facility, measurement result accuracy height can avoid the influence of man's activity, have larger practicability.
Description
Technical field
The utility model is related to the realm of building construction, refer in particular to a kind of priming concrete pile hole bottom sediment thickness survey tool.
Background technology
The thickness of bored concrete pile pile bottom sediment can influence the construction quality of bored concrete pile.Existing relative national standards and specification pair
Sediment thickness has a clear and stringent regulation, such as with《Technical code for building pile foundation》(JGJ94-2008) for, mud off at
Hole pouring pile pile bottom sediment thickness indication should meet：1) end-bearing pile should not exceed 50mm；2) Piles for Friction Piles should not exceed 100mm；
3) resistance to plucking, water resistant put down low stake and should not exceed 200mm.
Currently, the measurement of the sediment thickness before pile generally uses weight method or stylus to survey cake method.Weight method detection instrument
For taper plummet, construction worker puts down weight and enters drilling, records depth when weight touches sediment top surface and bottom hole at twice
Degrees of data, the difference of data is sediment thickness twice.It is using stylus and to survey cake difference measured hole bottom most that stylus, which surveys cake method,
Big submergence depth, difference between the two is sediment thickness.Existing method is affected by human factors greatly, cumbersome, is surveyed
Amount error is big, and practicability is not strong.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, provide one kind, and it is thick to solve existing measurement sediment
Problem cumbersome existing for the method for degree, that error is big and practicability is not strong.
Realizing the technical solution of above-mentioned purpose is：
The utility model provides a kind of priming concrete pile hole bottom sediment thickness survey tool, including：
The measuring cylinder ontology of inner hollow, bottom are equipped with filter screen；
Be erected on the intrinsic guide rod of the measuring cylinder, be installed on the guide rod can elastic telescopic multiple cards
Ring；And
It is sheathed on the measurement plate that can be moved up and down on the guide rod and along the guide rod, by via the filtering
Net and enter measurement plate described in the intrinsic sediment pushing tow of the measuring cylinder to be moved up along the guide rod, and make described
Measurement plate, which squeezes the corresponding snap ring, makes it generate elastic deformation by the snap ring, stops moving in the measurement plate
When, the measurement plate is limited by the corresponding snap ring, it is intrinsic heavy into the measuring cylinder to obtain
The height of slag.
Survey tool provided by the utility model have it is simple in structure, measure facility, only the tool need to be passed through under lifting rope
It is put into the bottom hole of drilling, about one minute or so is stood, proposes the tool, you can be calculated by the height where measurement plate
The thickness of sediment, measurement result accuracy is high, can avoid the influence of man's activity, has larger practicability.
The utility model priming concrete pile hole bottom sediment thickness survey tool further improvement lies in that, the measuring cylinder ontology is
It is cylindric.
The utility model priming concrete pile hole bottom sediment thickness survey tool further improvement lies in that, the measuring cylinder ontology
Top offers venthole.
The utility model priming concrete pile hole bottom sediment thickness survey tool further improvement lies in that, the measuring cylinder ontology
Top is installed with hanging ring.
The utility model priming concrete pile hole bottom sediment thickness survey tool further improvement lies in that, the measuring cylinder ontology
Outside wall surface is equipped with graduation mark.
The utility model priming concrete pile hole bottom sediment thickness survey tool further improvement lies in that, the guide rod is perpendicular
Shape is supported between the filter screen and the top of the measuring cylinder ontology.
The utility model priming concrete pile hole bottom sediment thickness survey tool further improvement lies in that, the snap ring be it is broad in the middle
Column structure small in ends, the column structure, which is arranged, to be fixed on the guide rod, and there is the column structure elasticity to become
Shape ability.
The utility model priming concrete pile hole bottom sediment thickness survey tool further improvement lies in that, the snap ring further includes solid
The bottom of elastic supporting bar on the guide rod, the elastic supporting bar is fixedly arranged on the guide rod, top braces
In the inner surface of the column structure.
The utility model priming concrete pile hole bottom sediment thickness survey tool further improvement lies in that, the elastic supporting bar
Top is located between the top and middle part of the column structure.
The utility model priming concrete pile hole bottom sediment thickness survey tool further improvement lies in that, the measurement plate include two
The circular slab of a docking connection, and through-hole compatible with the guide rod is offered at docking.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model priming concrete pile hole bottom sediment thickness survey tool.
Fig. 2 is the sectional view of the utility model priming concrete pile hole bottom sediment thickness survey tool.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Refering to fig. 1, the utility model provides a kind of priming concrete pile hole bottom sediment thickness survey tool, for measuring bored concrete pile
Bottom hole sediment thickness.The bottom hole absolute altitude of the bored concrete pile generally height away from ground may be up to 40m or more, and such hole depth is measured hole
Bottom sediment thickness brings difficulty.And before concrete is perfused, bottom hole sediment thickness is accurately measured, to be controlled as early as possible by borehole cleaning
Drilling bottom sediment thickness, to can guarantee the bearing capacity of pile foundation.Sediment thickness survey tool provided by the invention can be quickly square
Just bottom hole sediment thickness is measured, and accuracy is high.Below in conjunction with the accompanying drawings to the utility model priming concrete pile hole bottom sediment thickness
Survey tool illustrates.
Refering to fig. 1, it is shown that the structural schematic diagram of the utility model priming concrete pile hole bottom sediment thickness survey tool.Refering to figure
2, it is shown that the sectional view of the utility model priming concrete pile hole bottom sediment thickness survey tool.With reference to Fig. 1 and Fig. 2, to this reality
It is illustrated with Novel cast-in-place pile bottom hole sediment thickness survey tool.
As depicted in figs. 1 and 2, the priming concrete pile hole bottom sediment thickness survey tool 20 of the utility model includes measuring cylinder ontology
21, guide rod 22 and measurement plate 23；The inner hollow of measuring cylinder ontology 21 therein, inside be formed with accommodating space, should
The bottom of measuring cylinder ontology 21 is equipped with filter screen 211, the mesh on the filter screen 211 and the accommodating sky inside measuring cylinder ontology 21
Between be connected；Guide rod 22 erects in measuring cylinder ontology 21, be installed on the guide rod 22 can elastic telescopic multiple snap rings
221；Measurement plate 23 is set on guide rod 22 and can be moved up and down along guide rod 22, when measuring, will measure
Tool 20 sinks to the bottom hole of bored concrete pile, and the sediment at priming concrete pile hole bottom enters measuring cylinder ontology 21 via the filter screen 211 of bottom
It is interior, and then the meeting pushing tow of the sediment in measuring cylinder ontology 21 measurement plate 23 is entered, give measurement plate 23 1 upward thrust, the thrust
Measurement plate 23 is driven to be moved up along guide rod 22, when the measurement plate 23 is moved at corresponding snap ring 221, the work of thrust
With measurement plate 23 can be made to squeeze corresponding snap ring 221 and so that the snap ring 221 generates elastic deformation and measurement plate 23 is enabled to pass through,
When measurement plate 23 stops mobile, measurement plate 23 is limited by corresponding snap ring 221, enters measuring cylinder to can get
The height of sediment in ontology 21, and then obtain the thickness of bottom hole sediment.
Mud is completely filled in the hole of bored concrete pile, in lower section when survey tool 20, mud can enter in measuring cylinder ontology 21,
But mud is not enough to jack up measurement plate to the thrust of measurement plate, when survey tool 20 sinks to bottom hole, the sediment meeting of hole bottom
It enters in measuring cylinder ontology 21, and sediment can jack up measurement plate 23, it is made to be moved up along guide rod 22, enter survey
After sediment weight in graduated cylinder ontology 21 is stablized, which stops movement, survey tool 20 is above carried, at this time due to measurement plate 23
Weight be not enough to another measurement plate 23 and overcome the deformation force of snap ring 221, and snap ring 221 is firmly limited measurement plate 23
Position is lived, so as to intuitively measure the thickness of sediment.
As a better embodiment of the utility model, which is cylindric.It is measuring into measurement
After sediment thickness in cylinder ontology 21, it can be changed according to the ratio of the diameter of the measuring cylinder ontology 21 and the stake holes diameter of bored concrete pile
Calculate the sediment thickness of bottom hole.The columned measuring cylinder ontology 21 can be structure as a whole, or separate structure, material
Matter selects metal material, has certain weight, can freely sink to bottom hole.
Preferably, offering venthole 212 at the top of measuring cylinder ontology 21, can will be entered by the way that venthole 212 is arranged
To the mud discharge in measuring cylinder ontology 21, and measuring cylinder ontology 21 is enabled successfully to sink to bottom hole.
The inner hollow of measuring cylinder ontology 21, bottom are hatch frame, the fixed filter screen at the bottom opening structure
211, to enable mud and sediment that can enter in measuring cylinder ontology 21.Preferably, the filter screen 211 has diameter different
Hole can be realized by the different hole of diameter and sediment of different sizes is enabled to enter in measuring cylinder ontology 21, and propose survey upper
When amount tool 20, also have part sediment and be retained in measuring cylinder ontology 21, the sediment by indwelling can also be used as judge it is heavy
The foundation of slag thickness, usual experienced construction personnel, the sediment thickness at the bottom that can be portalled according to the indwelling amount direct estimation of sediment.
Further, it is installed with hanging ring 213 at the top of measuring cylinder ontology 21, by being lifting rope on hanging ring 213, under coming
Put and above carry survey tool 20.
Still further, graduation mark 214 is equipped in the outside wall surface of measuring cylinder ontology 21, it can be direct by graduation mark 214
The thickness value of sediment is read, there is higher convenience.
As another better embodiment of the utility model, 22 perpendicular shape of guide rod is supported in filter screen 211 and surveys
Between the top of graduated cylinder ontology 21.Snap ring 221 on guide rod 22 is multiple, and is set to 22 top of guide rod.
As the another better embodiment of the utility model, snap ring 221 is column structure small in ends broad in the middle, the column
Shape structure, which is arranged, to be fixed on guide rod 22, and the column structure has elastic deformability.Snap ring 221 uses such shape
Shape so that the elastic deformation force that sediment need to only be more than the thrust of measurement plate 23 column structure can enable measurement plate 23 pass through snap ring
221 without being limited, and is the elastic deformation force less than column structure by the weight configuration of measurement plate 23, you can realize the measurement plate
23 are limited by snap ring 221 without sliding downwards.
Further, which further includes the elastic supporting bar being installed on guide rod 22, the bottom of the elastic supporting bar
Portion is fixedly arranged on guide rod 22, and top braces are in the inner surface of column structure.The elastic supporting bar is flexible structure, due to elasticity
The support of supporting rod and make column structure be in the state that expands outward, and the elastic supporting bar bottom is installed in guide rod 22
On, top is arranged to the external support of guide rod 22 so that can easily allow resilient support when measurement plate 23 moves from bottom to top
Bar deforms, even elastic supporting bar collapses the outer wall for being fitted in guide rod 22, and then in the feelings for the support for having lacked elastic supporting bar
Under shape, column structure is also to contract, so that measurement plate 23 can easily pass through snap ring 221 from bottom to top.Work as survey
When template 23 moves from the top down, due to the set-up mode of elastic supporting bar so that the power meeting that measurement plate 23 moves from the top down
So that external support of the elastic supporting bar towards guide rod 22, and then continue that column structure is enabled to expand outward, it is surveyed to be seized
Template 23.The snap ring 221 of the utility model is due to being provided with elastic supporting bar so that the snap ring 221 is by power from bottom to top
When can be easy to become smaller and measurement plate 23 is enabled to pass through, will not become smaller when by power from the top down and block measurement plate 23.
Preferably, the top of elastic supporting bar is located between the top and middle part of column structure.Resilient support burr is talked to set
In the periphery of guide rod 22.
As another better embodiment of the utility model, measurement plate 23 includes the circular slabs of two docking connections, and two
A circular slab offers through-hole compatible with guide rod 22 at docking.
The utility model is described in detail above in association with attached drawing embodiment, 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 be constituted to this practicality
Novel restriction, the utility model will be using the ranges that the appended claims define as the scope of protection of the utility model.
Claims (10)
1. a kind of priming concrete pile hole bottom sediment thickness survey tool, which is characterized in that including：
The measuring cylinder ontology of inner hollow, bottom are equipped with filter screen；
Be erected on the intrinsic guide rod of the measuring cylinder, be installed on the guide rod can elastic telescopic multiple snap rings；With
And
It is sheathed on the measurement plate that can be moved up and down on the guide rod and along the guide rod, by via the filter screen
Into measurement plate described in the intrinsic sediment pushing tow of the measuring cylinder to be moved up along the guide rod, and make the measurement
Plate, which squeezes the corresponding snap ring, makes it generate elastic deformation by the snap ring, when the measurement plate stops mobile, leads to
It crosses the corresponding snap ring to limit the measurement plate, to obtain the height into the intrinsic sediment of the measuring cylinder
Degree.
2. priming concrete pile hole bottom sediment thickness survey tool as described in claim 1, which is characterized in that the measuring cylinder ontology is
It is cylindric.
3. priming concrete pile hole bottom sediment thickness survey tool as described in claim 1, which is characterized in that the measuring cylinder ontology
Top offers venthole.
4. priming concrete pile hole bottom sediment thickness survey tool as described in claim 1, which is characterized in that the measuring cylinder ontology
Top is installed with hanging ring.
5. priming concrete pile hole bottom sediment thickness survey tool as described in claim 1, which is characterized in that the measuring cylinder ontology
Outside wall surface is equipped with graduation mark.
6. priming concrete pile hole bottom sediment thickness survey tool as described in claim 1, which is characterized in that the guide rod is perpendicular
Shape is supported between the filter screen and the top of the measuring cylinder ontology.
7. priming concrete pile hole bottom sediment thickness survey tool as described in claim 1, which is characterized in that the snap ring is broad in the middle
Column structure small in ends, the column structure, which is arranged, to be fixed on the guide rod, and there is the column structure elasticity to become
Shape ability.
8. priming concrete pile hole bottom sediment thickness survey tool as claimed in claim 7, which is characterized in that the snap ring further includes solid
The bottom of elastic supporting bar on the guide rod, the elastic supporting bar is fixedly arranged on the guide rod, top braces
In the inner surface of the column structure.
9. priming concrete pile hole bottom sediment thickness survey tool as claimed in claim 8, which is characterized in that the elastic supporting bar
Top is located between the top and middle part of the column structure.
10. priming concrete pile hole bottom sediment thickness survey tool as described in claim 1, which is characterized in that the measurement plate includes
The circular slab of two docking connections, and through-hole compatible with the guide rod is offered at docking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721797068.2U CN207622659U (en) | 2017-12-20 | 2017-12-20 | Priming concrete pile hole bottom sediment thickness survey tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721797068.2U CN207622659U (en) | 2017-12-20 | 2017-12-20 | Priming concrete pile hole bottom sediment thickness survey tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207622659U true CN207622659U (en) | 2018-07-17 |
Family
ID=62821512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721797068.2U Expired - Fee Related CN207622659U (en) | 2017-12-20 | 2017-12-20 | Priming concrete pile hole bottom sediment thickness survey tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207622659U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916354A (en) * | 2019-04-03 | 2019-06-21 | 广东中人岩土工程有限公司 | A kind of rotary digging stake sediment thickness detection device |
| CN110017130A (en) * | 2019-04-19 | 2019-07-16 | 刘生平 | A kind of underwater directional vehicle hole tester |
| CN110243257A (en) * | 2019-07-03 | 2019-09-17 | 浙江同洲项目管理有限公司 | A kind of detection device and its detection method of bottom hole sediment |
| CN113026833A (en) * | 2021-04-13 | 2021-06-25 | 浙江海辰建设管理有限公司 | Accurate detection device for sediment thickness of cast-in-situ bored pile |
-
2017
- 2017-12-20 CN CN201721797068.2U patent/CN207622659U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916354A (en) * | 2019-04-03 | 2019-06-21 | 广东中人岩土工程有限公司 | A kind of rotary digging stake sediment thickness detection device |
| CN110017130A (en) * | 2019-04-19 | 2019-07-16 | 刘生平 | A kind of underwater directional vehicle hole tester |
| CN110243257A (en) * | 2019-07-03 | 2019-09-17 | 浙江同洲项目管理有限公司 | A kind of detection device and its detection method of bottom hole sediment |
| CN110243257B (en) * | 2019-07-03 | 2020-11-24 | 浙江同洲项目管理有限公司 | Detection device and detection method for sediment at bottom of hole |
| CN113026833A (en) * | 2021-04-13 | 2021-06-25 | 浙江海辰建设管理有限公司 | Accurate detection device for sediment thickness of cast-in-situ bored pile |
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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: 20180717 |