CN213041563U - Drilling pile hole arbitrary depth mud sampling device - Google Patents
Drilling pile hole arbitrary depth mud sampling device Download PDFInfo
- Publication number
- CN213041563U CN213041563U CN202021510066.2U CN202021510066U CN213041563U CN 213041563 U CN213041563 U CN 213041563U CN 202021510066 U CN202021510066 U CN 202021510066U CN 213041563 U CN213041563 U CN 213041563U
- Authority
- CN
- China
- Prior art keywords
- mud
- sampling
- depth
- section
- bung
- Prior art date
- 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.)
- Active
Links
Images
Abstract
The utility model relates to a high-speed railway bridge post pile foundation construction equipment, a downthehole arbitrary degree of depth mud sampling device of drilling stake is disclosed, it includes sampling bucket (1), the upper end of sampling bucket (1) is equipped with bung (2) of being connected with sampling bucket (1) plug-in type, be fixed with handle (3) on the lateral wall of sampling bucket (1), handle (3) are including vertical wall (31) and connect horizontal wall (32) of just horizontal arrangement between the upper end of two vertical walls (31), be connected with longitudinal arrangement's pull rod (4) on the upper surface of bung (2), the lower tip of pull rod (4) is fixed on bung (2), the upper end passes horizontal wall (32) and is connected with wire rope. The utility model discloses can realize carrying out the mud sample from the downthehole different degree of depth of bored pile, accurate test mud performance index to still have simple manufacture, convenient operation's advantage.
Description
Technical Field
The utility model relates to a high-speed railway bridge post stake basis construction equipment has especially related to a drilling stake downthehole arbitrary degree of depth mud sampling device.
Background
The slurry wall protection is carried out according to the stratum condition and the drilling method in the construction of the drilled pile, the slurry performance index has great influence on the slurry wall protection effect during drilling and the thickness of sediment at the bottom of a hole after hole cleaning, and particularly in a sandy stratum which is easy to collapse, the slurry performance index has great influence on the hole forming and pile forming quality of the drilled pile, so that the slurry performance index can be accurately detected in the construction process.
When drilling pile construction mud performance in the past detects, all get mud from the drill way and detect, actually, the mud performance index of the downthehole different degree of depth is different, especially hole bottom mud performance index can really reflect the clear hole effect, therefore it is necessary to design the device that can follow the downthehole different degree of depth of drilling pile and carry out the mud sample.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that mud performance detected to exist among the prior art, provide a drilling stake is downthehole arbitrary degree of depth mud sampling device.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
the utility model provides an arbitrary degree of depth mud sampling device in drilling pile hole, including the sampling bucket, the upper end of sampling bucket is equipped with the bung of being connected with the sampling bucket plug-in type for mud inlet and mud inlet department, be fixed with the handle on the lateral wall of sampling bucket, the handle includes that two mutual disposition and lower tip all fix the vertical wall on the sampling bucket lateral wall and connect between the upper end of two vertical walls and the horizontal wall of level arrangement, be connected with the pull rod of vertical arrangement on the upper surface of bung, the lower tip of pull rod is fixed on the bung, the upper end passes horizontal wall and is connected with wire rope. The structural style of the handle and the connection relation between the handle and the barrel cover can prevent the barrel cover from falling off the sampling barrel, and meanwhile, the handle can be conveniently held by an operator.
Preferably, a connecting block is fixed on the upper surface of the barrel cover, a hook hole is formed in the middle of the connecting block, and the lower end of the pull rod is in a hook shape and is hung on the hook hole. The connecting mode between the pull rod and the barrel cover is simple, the installation is rapid and convenient, and the rapid assembly of the whole device can be realized.
Preferably, the barrel cover comprises an insertion section inserted into the sampling barrel and a flange section covering the mud inlet of the sampling barrel, and the diameter of the flange section is larger than the outer diameter of the mud inlet of the sampling barrel. The barrel cover and the sampling barrel can be connected in an interference fit mode.
As preferred, the grafting section is cylindric and inside is equipped with stop gear, stop gear includes two symmetrical arrangement and all can wear out the gag lever post of grafting section lateral wall, sets up inside the grafting section through a spring coupling and spring between two gag lever posts, and the terminal surface of keeping away from the spring of gag lever post is the arc surface, and the upper end of sampling bucket is for advancing the mud section for pegging graft with the bung and being cylindric, advances to be equipped with on the internal surface of mud section the cross-section for semi-circular and with gag lever post terminal surface complex bulge loop. The arrangement of the limiting mechanism can ensure that the barrel cover can be covered in the sampling barrel in the process of dropping the sampling barrel, so that the phenomenon that slurry is poured before the sampling point is reached is avoided; on the other hand also can guarantee to make the bung break away from the sampling bucket smoothly under the exogenic action when the sampling bucket reachs the sampling point, realize the collection of the some mud of sampling.
Preferably, the steel wire rope is provided with scale marks. The depth of the sampling barrel in the hole can be accurately known through the scale marks.
Preferably, the limiting rod is a copper pipe with the diameter of 5 mm.
The utility model discloses owing to adopted above technical scheme, have apparent technological effect:
the utility model discloses can realize carrying out the mud sample from the downthehole different degree of depth of bored pile, accurate test mud performance index to still have simple manufacture, convenient operation's advantage.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a top view of the tub cover of fig. 1.
The names of the parts indicated by the numerical references in the drawings are as follows: 1-sampling barrel, 2-barrel cover, 3-handle, 4-pull rod, 11-mud inlet section, 12-convex ring, 13-transition section, 14-mud storage section, 21-connecting block, 22-hook hole, 23-plug section, 24-flange section, 25-limiting rod, 26-spring, 31-longitudinal wall and 32-transverse wall.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
The utility model provides a drilling pile downthehole arbitrary degree of depth mud sampling device, as shown in fig. 1, fig. 2, includes sampling bucket 1, sampling bucket 1 top-down includes in proper order in this embodiment is cylindric advances mud section 11, is coniform changeover portion 13 and is cylindric storage mud section 14, advances the diameter of mud section 11 and is less than the diameter of storage mud section 14.
The upper end of the sampling barrel 1 is a mud inlet, a barrel cover 2 connected with the sampling barrel 1 in an inserting manner is arranged at the mud inlet, the barrel cover 2 comprises an inserting section 23 inserted into the sampling barrel 1 and a flange section 24 covering the mud inlet of the sampling barrel 1, the diameter of the flange section 24 is larger than the outer diameter of the mud inlet of the sampling barrel 1, and the barrel cover 2 and the sampling barrel 1 are inserted into the mud inlet section 11 through the inserting section 23 to realize inserting connection.
The outer side wall of the sampling barrel 1 is fixedly provided with a handle 3, the handle 3 comprises two longitudinal walls 31 which are oppositely arranged and the lower end parts of which are fixed on the outer side wall of the sampling barrel 1 and a transverse wall 32 which is connected between the upper end parts of the two longitudinal walls 31 and is horizontally arranged, the upper surface of the barrel cover 2 is connected with a pull rod 4 which is longitudinally arranged, the lower end part of the pull rod 4 is fixed on the barrel cover 2, and the upper end part of the pull rod 4 penetrates through the transverse wall 32 and is connected with a steel wire. In the embodiment, the connecting block 21 is fixed on the upper surface of the barrel cover 2, the hook hole 22 is formed in the middle of the connecting block 21, the lower end portion of the pull rod 4 is in a hook shape and is hung on the hook hole 22, the upper end portion of the pull rod 4 is also in a hook shape and is connected with the steel wire rope through the hanging ring, the steel wire rope is provided with scale marks, length calibration can be well conducted through the scale marks on the steel wire rope, and the depth of the whole sampling barrel 1 falling into the drilling pile hole can be known in real time in the construction process. In addition, the steel wire rope is a rope with the diameter of 2mm, and the length of the steel wire rope is selected according to the depth of the drilled pile.
Plug-in section 23 is cylindric and inside is equipped with stop gear, stop gear includes two symmetrical arrangement and all can wear out the gag lever post 25 of plug-in section 23 lateral wall, connect through a spring 26 between two gag lever posts 25 and spring 26 sets up in plug-in section 23 inside, the terminal surface of keeping away from spring 26 of gag lever post 25 is the arc surface, the upper end of sampling bucket 1 is for pegging graft with bung 2 and be cylindric mud section 11 that advances, it is semi-circular and with gag lever post 25 terminal surface complex bulge loop 12 to be equipped with the cross-section on the internal surface of mud section 11 to advance, gag lever post 25 is diameter 5 mm's copper pipe in this embodiment.
During manufacturing, the end part of the copper pipe is directly ground into an arc surface; during installation, the exposed length of the copper pipe extending out of the insertion section 23 under the action of the spring 26 is controlled, the end face of the copper pipe is guaranteed to be just clamped on the convex ring 12 in the copper sampling barrel 1, the limit of the convex ring 12 on the copper pipe is achieved, and meanwhile, the spring 26 can be overcome under the action of external force to enable the copper pipe to span the convex ring 12, so that the barrel cover 2 is guaranteed to be opened.
In addition, in this embodiment, the volume weight of the sampling barrel 1 is designed according to the specific gravity of the sampled slurry of 2.0, so as to ensure that the empty sampling barrel 1 can smoothly sink into the bottom of the slurry hole with the specific gravity of less than 2.0. If the volume weight is insufficient, a balance weight can be additionally arranged in the sampling bucket 1.
In the use, earlier connect wire rope and sampling bucket 1, 2 lids of bung close on sampling bucket 1 this moment, then slowly will take sampling bucket 1 to put into drilling stake downthehole, when putting into, notice through the scale control good degree of depth on the steel wire rope measuring, ensure that sampling bucket 1 slowly sinks to predetermined sampling depth.
When the sampling barrel 1 reaches a preset sampling depth, the steel wire rope is violently lifted, the steel wire rope drives the pull rod 4, the pull rod 4 moves upwards along the through hole on the transverse wall 32 and drives the barrel cover 2 to move upwards, the limiting rod 25 overcomes the elastic force of the spring 26 and retracts into the barrel cover 2 under the action of the convex ring 12 at the moment, the limiting rod strides over the convex ring 12 and resets under the action of the spring 26, the top cover is separated from the sampling barrel 1 at the moment, slurry enters the barrel, and then after the slurry is filled, the slurry is slowly lifted to the hole opening through the steel wire rope again, and the slurry performance index can be tested. By the method, mud can be smoothly obtained from different depths in the drilled pile hole, and the mud performance index can be accurately tested. The utility model discloses obtained successful application in the construction of new pond zhou to yellow mountain high speed railway station front engineering HCZQ-2 mark bridge bored pile.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides an arbitrary degree of depth mud sampling device in drilling stake hole, includes sampling bucket (1), its characterized in that: the upper end of sampling bucket (1) is for advancing mud mouth and advance mud mouth department and be equipped with bung (2) of being connected with sampling bucket (1) plug-in type, be fixed with handle (3) on the lateral wall of sampling bucket (1), handle (3) include two mutual dispositions and lower tip all fix longitudinal wall (31) on sampling bucket (1) lateral wall and connect between the upper end of two longitudinal wall (31) and horizontal wall (32) of level arrangement, be connected with pull rod (4) of longitudinal arrangement on the upper surface of bung (2), the lower tip of pull rod (4) is fixed on bung (2), the upper end passes transverse wall (32) and is connected with wire rope.
2. The device for sampling mud at any depth in the hole of the bored pile according to claim 1, wherein: the upper surface of the barrel cover (2) is fixedly provided with a connecting block (21), the middle part of the connecting block (21) is provided with a hook hole (22), and the lower end part of the pull rod (4) is in a hook shape and is hung on the hook hole (22).
3. The device for sampling mud at any depth in the hole of the bored pile according to claim 1, wherein: the barrel cover (2) comprises an insertion section (23) inserted into the sampling barrel (1) and a flange section (24) covered at the mud inlet of the sampling barrel (1), and the diameter of the flange section (24) is larger than the outer diameter of the mud inlet of the sampling barrel (1).
4. The device of claim 3, wherein the device is adapted to sample mud at any depth in the bore of the bored pile, and comprises: inserting section (23) are cylindric and inside and are equipped with stop gear, stop gear includes two symmetrical arrangement and all can wear out gag lever post (25) of inserting section (23) lateral wall, connect through a spring (26) between two gag lever posts (25) and spring (26) set up inside inserting section (23), the terminal surface of keeping away from spring (26) of gag lever post (25) is the arc surface, the upper end of sampling bucket (1) is for what peg graft with bung (2) and be cylindric mud section (11) of advancing, it is semi-circular and with gag lever post (25) terminal surface complex bulge loop (12) to be equipped with the cross-section on the internal surface of mud section (11).
5. The device for sampling mud at any depth in the hole of the bored pile according to claim 1, wherein: the steel wire rope is provided with scale marks.
6. The device of claim 4, wherein the device is adapted to sample mud at any depth in the bore of the bored pile, and comprises: the limiting rod (25) is a copper pipe with the diameter of 5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021510066.2U CN213041563U (en) | 2020-07-27 | 2020-07-27 | Drilling pile hole arbitrary depth mud sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021510066.2U CN213041563U (en) | 2020-07-27 | 2020-07-27 | Drilling pile hole arbitrary depth mud sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213041563U true CN213041563U (en) | 2021-04-23 |
Family
ID=75529608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021510066.2U Active CN213041563U (en) | 2020-07-27 | 2020-07-27 | Drilling pile hole arbitrary depth mud sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213041563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115559661A (en) * | 2022-11-11 | 2023-01-03 | 广东九和建工有限公司 | Pile foundation hole digging machine for building engineering |
-
2020
- 2020-07-27 CN CN202021510066.2U patent/CN213041563U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115559661A (en) * | 2022-11-11 | 2023-01-03 | 广东九和建工有限公司 | Pile foundation hole digging machine for building engineering |
| CN115559661B (en) * | 2022-11-11 | 2023-10-13 | 广东九和建工有限公司 | Pile foundation hole digger for constructional engineering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018133886A1 (en) | Rope coring drill-based engineering geology drilling construction method | |
| CN105839608B (en) | Hammering device in a kind of hammering method of dynamic penetration test and its hole | |
| CN213041563U (en) | Drilling pile hole arbitrary depth mud sampling device | |
| CN109667257B (en) | Portable dynamic sounding tester and testing method | |
| CA3004688A1 (en) | An engineering geological drilling construction method based on wire line coring drilling tool | |
| CN100585089C (en) | Downhole standard penetrometer | |
| CN102587423B (en) | Test method of depth testing device for driven type soil plugs of steel pipe piles of ocean platforms | |
| JP4074865B2 (en) | Sampling apparatus and sampling method | |
| CN109778824B (en) | Weak soil sampling drilling tool with end clamping piece | |
| RU2009121161A (en) | METHOD FOR SHOCK SOUND SOUNDING AND DEVICE FOR ITS IMPLEMENTATION | |
| CN206681671U (en) | A kind of jackstone stratigraphical drilling device | |
| JP2002520522A (en) | Soil sample collection device | |
| CN201250400Y (en) | Standard penetrometer under holes | |
| CN213627570U (en) | Portable drilling mud draws appearance | |
| KR20150051475A (en) | Practical type of oil-pressurized fixed-piston sampler | |
| CN208441784U (en) | A kind of construction site brill indigenous equipment | |
| CN207987986U (en) | Camera shooting of spraying water with high pressure determines the constructing structure of bored concrete pile supporting course | |
| JPH08226117A (en) | Sampling method and device for improved soil | |
| CN208430997U (en) | A kind of borehole survey device | |
| CN202519712U (en) | Depth tester for soil piston of sea platform infiltrated type steel pipe pile | |
| KR20090070182A (en) | Apparatus for water sampler using magnetic messenger bar | |
| CN217520790U (en) | Deep well slurry extraction device | |
| CN210375762U (en) | Coal geological drilling sampling device | |
| CN220188054U (en) | Soil compaction coefficient sampling device between soil compaction pile and lime soil compaction pile | |
| CN217384828U (en) | Sampling bucket for collecting slurry |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |