CN208953319U - A kind of geotechnical engineering investigation sampler - Google Patents
A kind of geotechnical engineering investigation sampler Download PDFInfo
- Publication number
- CN208953319U CN208953319U CN201821786947.XU CN201821786947U CN208953319U CN 208953319 U CN208953319 U CN 208953319U CN 201821786947 U CN201821786947 U CN 201821786947U CN 208953319 U CN208953319 U CN 208953319U
- Authority
- CN
- China
- Prior art keywords
- drill bit
- cylinder
- threaded rod
- scraping plate
- engineering investigation
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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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- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to engineering investigation equipment technical fields；A kind of geotechnical engineering investigation sampler, including cylinder and drill bit are disclosed, the top of cylinder is equipped with nut, and nut internal screw thread is connected with the threaded rod across cylinder；Drill bit is fixed in the bottom of threaded rod, and the middle part of drill bit is equipped with discharge port, and the bottom of drill bit is removably connected with the headgear for sealing discharge port；The two sides of drill bit are equipped with the feed inlet communicated with discharge port, and the two sides of threaded rod are hinged with material scraping plate, and spring is equipped between material scraping plate and threaded rod；Feed inlet is located on the motion profile of material scraping plate；The two sides of cylinder are equipped with the power mechanism that can drive material scraping plate reciprocally swinging.The problem of it is on the low side and be unfavorable for experimental analysis that this programme mainly solves current geotechnical engineering investigation sampler sampling amount, and replacement screw head cost improves.
Description
Technical field
The utility model relates to engineering investigation equipment technical fields.
Background technique
Engineering investigation refer to need to survey and draw the situations such as landform, geology to meet the planning of engineering construction, construction etc.,
Exploration test, and provides the activity of corresponding achievement and data, along with the quickening of Urbanization Construction paces, engineering investigation demand by
It is cumulative more, engineering investigation is also promoted therewith with equipment.
Currently, Chinese patent CN206710129U discloses a kind of novel geotechnical engineering investigation sampler, including it is sample cylinder, anti-
Skating handle, shaft and outer ring are equipped with sampling gate in the middle part of the sample cylinder lateral surface, and the Anti-slip handle is mounted on sample cylinder upper end
Lateral surface on, while the upper end of sample cylinder is equipped with bearing, and the shaft is mounted on the inside of bearing, and one end of shaft is fixed
There is pivoted arm, handle is installed on the pivoted arm, the other end of the shaft is fixed on the port of stud, the outside of the stud
Screw thread is provided on face, and the lower port of stud is fixed with sampling screw head, on the medial surface of the outer ring and the lateral surface of inner ring
It is evenly provided with multiple groups groove, and ball is mounted between the groove on the outside of groove and inner ring on the inside of outer ring.Above-mentioned patent
It is main to drive ground threadingly to enter the inside of sample cylinder using the rotation of stud, facilitate sampling to be reconnoitred；But practical operation
Cheng Zhong causes sampling amount on the low side and is unfavorable for experimental analysis since the Tu Yan amount being adhered on screw thread is on the low side；In addition, screw head is long
Time will cause after and be seriously worn, and be replaced, and is replaced as whole, will lead to the raising of cost.
Utility model content
The utility model is intended to provide a kind of geotechnical engineering investigation sampler, to solve current geotechnical engineering investigation sampler
The problem of sampling amount is on the low side and is unfavorable for experimental analysis, and replacement screw head cost improves.
In order to achieve the above object, the base case of the utility model is as follows: a kind of geotechnical engineering investigation sampler, including
The top of cylinder and drill bit, the cylinder is equipped with nut, and nut internal screw thread is connected with the threaded rod across cylinder；The drill bit
It is fixed in the bottom of threaded rod, the middle part of the drill bit is equipped with discharge port, and the bottom of drill bit is removably connected with for sealing
The headgear of discharge port；The two sides of the drill bit are equipped with the feed inlet communicated with discharge port, and the two sides of the threaded rod are hinged
There is material scraping plate, and is equipped with spring between material scraping plate and threaded rod；The feed inlet is located on the motion profile of material scraping plate；The circle
The two sides of cylinder are equipped with the power mechanism that can drive material scraping plate reciprocally swinging.
The advantages of base case:
1, this programme is able to drive material scraping plate reciprocally swinging by power mechanism, using the reciprocally swinging of material scraping plate by ground
It brings into feed inlet, ground enters in discharge port from feed inlet again to be saved；Compared to the sampling mode of current ground, this programme can
Usage amount as needed collects the research and analysis that enough ground facilitate the later period, has stronger practicability.
2, this programme is detachably connected using headgear and drill bit, and headgear can play the role of sealing to discharge port, moreover it is possible to
It is convenient for changing；Compared to the sampling mode of current ground, replacement threaded rod and drill bit are replaced by replacement headgear, effectively reduced
The investment of cost.
3, this programme uses the threaded connection of threaded rod and nut, threaded rod can be realized along vertical side by rotating threaded rod
To movement；Also, screw connection structure has self-locking performance, and then improves the stability of threaded rod positioning.
Further, the two sides of the cylinder are equipped with foot pedal, and foot pedal is U-shaped.By above-mentioned setting, user is double
It rides on the foot pedal of cylinder two sides, foot pedal is limited by the weight of human body, and then realize and entire reconnoitre is taken
The limit of sample device；In addition, U-shaped foot pedal also can play the role of limit to the foot of user, human body is avoided to shake.
Further, the power mechanism includes support shaft, power rail, push rod and transmission arm；The support shaft is fixed in foot
On pedal, and gear is rotatably connected in support shaft；The power rail vertically passes through foot pedal, and the bottom of power rail be equipped with
The rack gear of gear engagement；The push rod is horizontally through the side wall of foot pedal and cylinder；One end of the transmission arm and push rod are hinged,
The other end of transmission arm and the eccentric part of gear are hinged.
It is vertically reciprocating by power rail band carry-over bar by above-mentioned setting, rack drives gear up time
Needle and reciprocating rotation counterclockwise；Gear rotation drives push rod reciprocating in the horizontal direction by transmission arm, using between push rod
It has a rest and pushes material scraping plate, so that material scraping plate reciprocally swinging under the action of the spring, is brought into ground by the reciprocally swinging of material scraping plate
Feed inlet, ground enter discharge port through feed inlet again and are collected, and the sampling work of ground is completed with this.
Further, the two sides of the power rail are equipped with side lever.By above-mentioned setting, by hold side lever convenient for users to
Power rail is driven to move along the vertical direction, more conducively user exerts a force, and practicability is stronger.
Further, circumferentially equidistant in the top sidewall of the threaded rod to be equipped with several bull sticks.By above-mentioned setting, by holding
It holds bull stick and drives threaded rod rotation, the movement of vertical direction is realized under the action of nut, more conducively user exerts a force, and practical
Property is stronger.
Further, the bull stick is equipped with rubber layer.Rubber is utilized since rubber layer is flexible material by above-mentioned setting
Glue-line replaces bull stick directly to contact with user's hand, and comfort is stronger.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of geotechnical engineering investigation sampler embodiment of the utility model.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description include: cylinder 1, drill bit 2, nut 3, threaded rod 4, discharge port 5, headgear 6, into
Material mouth 7, material scraping plate 8, spring 9, foot pedal 10, support shaft 11, power rail 12, push rod 13, transmission arm 14, gear 15, rack gear 16,
Side lever 17, bull stick 18.
Embodiment is substantially as shown in Fig. 1: a kind of geotechnical engineering investigation sampler, including cylinder 1 and drill bit 2, cylinder 1
Top inner wall is welded with nut 3, and 3 internal screw thread of nut is connected with the threaded rod 4 across cylinder 1；In the top sidewall of threaded rod 4
It is circumferentially equidistant to be welded with several bull sticks 18, and rubber layer is socketed on each bull stick 18.
Drill bit 2 is fixed in the bottom of threaded rod 4, and the middle part of drill bit 2 vertically offers discharge port 5, and drill bit 2 from bottom to top
Bottom thread be connected with the headgear 6 for sealing discharge port 5, and headgear 6 is tapered.The two sides of drill bit 2 offer and unload
The feed inlet 7 that material mouth 5 communicates, the two sides of threaded rod 4 are hinged with material scraping plate 8, and are connected between material scraping plate 8 and threaded rod 4
Spring 9；Feed inlet 7 is located on the motion profile of material scraping plate 8.
The two sides of cylinder 1 are welded with foot pedal 10, and foot pedal 10 is U-shaped；Support shaft 11 is welded on foot pedal 10,
And gear 15 is rotatably connected in support shaft 11；Power rail 12, and the top side of power rail 12 are vertically equipped on foot pedal 10
Circumferentially equidistant on wall to be welded with several side levers 17, the bottom of power rail 12 is welded with the rack gear 16 engaged with gear 15；Foot pedal
Push rod 13 is laterally equipped on 10, and the left end of push rod 13 passes through the side wall of foot pedal 10 and cylinder 1, the right end of push rod 13 is hinged
There is transmission arm 14, and the right end of transmission arm 14 and the eccentric part of gear 15 are hinged；Material scraping plate 8 is located at the motion profile of push rod 13
On.
Specific implementation process is as follows:
In use, cylinder 1 to be placed in the place for needing to sample, user's both feet step on the foot pedal 10 in 1 two sides of cylinder
On, foot pedal 10 is limited by the weight of human body, and then realize the limit to sampler is entirely reconnoitred；In addition, U-shaped
Foot pedal 10 also can play the role of limit to the foot of user, and human body is avoided to shake.
Threaded rod 4 is driven to rotate by bull stick 18, threaded rod 4 cooperates with nut 3 so that threaded rod 4 moves down；Screw thread
Bar 4 drives drill bit 2 and headgear 6 to rotate, and is rotated into ground using drill bit 2 and headgear 6, headgear 6 can play discharge port 5
The effect of sealing after long-time use, is avoided that replacement threaded rod 4 and drill bit 2 by replacement headgear 6 again, thereby reduces into
This investment.
When material scraping plate 8 is opposite with 13 horizontal direction of push rod, stop driving threaded rod 4 to rotate by bull stick 18；Due to spiral shell
Rasp bar 4 is to be threadedly coupled with nut 3, and screw connection structure has self-locking performance, and then ensure that the positioning of threaded rod 4；By holding
Holding side lever 17 drives power rail 12 vertically reciprocating, using the rack gear 16 on power rail 12 with 15 up time of moving gear
Needle and reciprocating rotation counterclockwise；The rotation of gear 15 drives push rod 13 reciprocating in the horizontal direction by transmission arm 14, utilizes
Push rod 13 intermittently pushes material scraping plate 8, so that reciprocally swinging under the action of spring 9 of material scraping plate 8, passes through the past physical pendulum of material scraping plate 8
Dynamic to bring ground into feed inlet 7, ground is collected through feed inlet 7 into discharge port 5 again, and the sampleman of ground is completed with this
Make.
After the sampling work for completing ground, threaded rod 4 is rotated backward, so that threaded rod 4 moves up；Again by headgear 6 from
It is removed on drill bit 2, can be obtained the ground in discharge port 5, convenient for the research and analysis in later period.
In the present embodiment, rubber layer (not indicating in attached drawing) is provided on bull stick 18；Since rubber layer is flexible material, benefit
Bull stick 18 is replaced directly to contact with user's hand with rubber layer, comfort is stronger.
Above-described is only the embodiments of the present invention, the common sense such as well known specific structure and/or characteristic in scheme
It does not describe excessively herein.It should be pointed out that for those skilled in the art, before not departing from the utility model structure
It puts, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not shadow
Ring effect and patent practicability that the utility model is implemented.This application claims protection scope should be in its claim
Subject to appearance, the records such as specific embodiment in specification can be used for explaining the content of claim.
Claims (6)
1. a kind of geotechnical engineering investigation sampler, including cylinder and drill bit, it is characterised in that: the top of the cylinder is equipped with spiral shell
Cap, and nut internal screw thread is connected with the threaded rod across cylinder；The drill bit is fixed in the bottom of threaded rod, in the drill bit
Portion is equipped with discharge port, and the bottom of drill bit is removably connected with the headgear for sealing discharge port；The two sides of the drill bit are all provided with
There is the feed inlet communicated with discharge port, the two sides of the threaded rod are hinged with material scraping plate, and set between material scraping plate and threaded rod
There is spring；The feed inlet is located on the motion profile of material scraping plate；The two sides of the cylinder, which are equipped with, can drive material scraping plate reciprocal
The power mechanism of swing.
2. geotechnical engineering investigation sampler according to claim 1, it is characterised in that: the two sides of the cylinder are equipped with foot
Pedal, and foot pedal is U-shaped.
3. geotechnical engineering investigation sampler according to claim 2, it is characterised in that: the power mechanism includes support
Axis, power rail, push rod and transmission arm；The support shaft is fixed on foot pedal, and gear is rotatably connected in support shaft；It is described
Power rail vertically passes through foot pedal, and the bottom of power rail is equipped with the rack gear engaged with gear；The push rod is horizontally through foot-operated
The side wall of plate and cylinder；One end of the transmission arm and push rod are hinged, and the other end of transmission arm and the eccentric part of gear are hinged.
4. geotechnical engineering investigation sampler according to claim 3, it is characterised in that: the two sides of the power rail are equipped with
Side lever.
5. geotechnical engineering investigation sampler according to claim 4, it is characterised in that: in the top sidewall of the threaded rod
It is circumferentially equidistant to be equipped with several bull sticks.
6. geotechnical engineering investigation sampler according to claim 5, it is characterised in that: the bull stick is equipped with rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821786947.XU CN208953319U (en) | 2018-10-31 | 2018-10-31 | A kind of geotechnical engineering investigation sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821786947.XU CN208953319U (en) | 2018-10-31 | 2018-10-31 | A kind of geotechnical engineering investigation sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208953319U true CN208953319U (en) | 2019-06-07 |
Family
ID=66743723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821786947.XU Expired - Fee Related CN208953319U (en) | 2018-10-31 | 2018-10-31 | A kind of geotechnical engineering investigation sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208953319U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962564A (en) * | 2021-02-19 | 2021-06-15 | 张春娟 | Portable prospecting device for geological prospecting and using method thereof |
| CN114323761A (en) * | 2022-01-04 | 2022-04-12 | 中冶沈勘工程技术有限公司 | Geotechnical engineering reconnaissance broken rock coring device |
-
2018
- 2018-10-31 CN CN201821786947.XU patent/CN208953319U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962564A (en) * | 2021-02-19 | 2021-06-15 | 张春娟 | Portable prospecting device for geological prospecting and using method thereof |
| CN114323761A (en) * | 2022-01-04 | 2022-04-12 | 中冶沈勘工程技术有限公司 | Geotechnical engineering reconnaissance broken rock coring device |
| CN114323761B (en) * | 2022-01-04 | 2023-08-08 | 中冶沈勘工程技术有限公司 | Broken rock coring device of geotechnical engineering reconnaissance |
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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: 20190607 Termination date: 20201031 |