CN214997546U - Impact type double-tube double-acting marine rock-soil coring device - Google Patents
Impact type double-tube double-acting marine rock-soil coring device Download PDFInfo
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- CN214997546U CN214997546U CN202120371764.7U CN202120371764U CN214997546U CN 214997546 U CN214997546 U CN 214997546U CN 202120371764 U CN202120371764 U CN 202120371764U CN 214997546 U CN214997546 U CN 214997546U
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- 239000002689 soil Substances 0.000 title claims description 23
- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims abstract description 11
- 238000004080 punching Methods 0.000 claims abstract description 11
- 238000013461 design Methods 0.000 abstract description 2
- 230000009975 flexible effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000011160 research Methods 0.000 description 6
- 238000009527 percussion Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005527 soil sampling Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a double-barrelled double-acting ocean ground coring device of impacted style, including leading positive pole, the punching hammer, strike pad dish and outer tube, lead positive pole and run through the punching hammer in proper order and strike the pad dish, and lead the bottom and the outer tube top connection of positive pole, the inside of outer tube is provided with the inner tube, the inner tube comprises two half interior pipe fittings, the top of two half interior pipe fittings carries out elastic connection through elastic connection spare, fixedly connected with reference column on the lateral wall of half interior pipe fittings, the reference column is connected with the positioning hole gomphosis of seting up on the outer tube, the top of inner tube is provided with the compression coil spring who is in compression state. The utility model discloses useful part lies in adopting the double-barrelled design of outer tube and inner tube, is convenient for separate between inner tube and outer tube, and inner tube structure adopts two half interior pipe fittings to constitute, and two half interior pipe fittings carry out elastic connection through elastic connection spare again, through the flexible effect of elasticity, is convenient for open between two half interior pipe fittings, is convenient for carry out the sample that inside clamp was hidden and takes out.
Description
Technical Field
The utility model relates to a ground coring device specifically is a double-barrelled double acting ocean ground coring device of impacted style.
Background
The marine rock and soil scientific research has large space and wide unknown field, but has high challenge and needs many basic researches, in other words, the research is unknown; traditional geotechnical engineering research methods and existing results are often used for reference, but the specificity of the field is very remarkable.
In the prior art, marine rock-soil sampling is required for research; sampling device among the prior art when using, is difficult for carrying out taking out of soil sample, presss from both sides and hides in the sampling tube to influence the research of ground. Therefore, the impact type double-tube double-acting marine rock and soil coring device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model aims at providing a double-barrelled double acting ocean ground coring device of impacted style convenient to carry out soil sample and take out. Therefore, the utility model adopts the following technical scheme:
the utility model provides a double-barrelled double-acting marine rock-soil coring device of impacted style, is including leading positive pole, punching the jump bit, assaulting the rim plate and outer tube, lead positive pole and run through punching the jump bit in proper order and assault the rim plate, and lead the bottom and the outer tube top of positive pole and be connected, the inside of outer tube is provided with the inner tube, the inner tube comprises two half interior pipe fittings, two the top of half interior pipe fitting carries out elastic connection through elastic connection spare, fixedly connected with reference column on the lateral wall of half interior pipe fitting, the reference column inlays and sliding connection with the positioning hole who sets up on the outer tube, the top of inner tube is provided with the compression coil spring who is in compression state.
Further, the bottom of the outer sleeve is fixedly provided with a percussion bit.
Furthermore, the positioning column is of a cylindrical structure, and the length of the positioning column is smaller than the depth of the positioning through hole.
Furthermore, the number of the elastic connecting pieces is two, each elastic connecting piece is composed of a fixing sleeve, an inserting rod and a positioning spiral spring, the fixing sleeve is fixedly connected with the top of one half of the inner pipe fitting, one end of the inserting rod is fixedly connected with the top of the other half of the inner pipe fitting, the inserting rod is in clearance fit connection with the fixing sleeve, and the positioning spiral spring is arranged inside the fixing sleeve.
Furthermore, one end of the inserted bar is elastically connected with the inner wall of the closed end of the fixed sleeve through a positioning spiral spring.
Furthermore, one end of the positioning spiral spring is fixedly connected with one end of the inserted rod, and the other end of the positioning spiral spring is fixedly connected with the inner wall of the closed end of the fixed sleeve
The utility model has the advantages that: the utility model provides a double-barrelled double acting ocean ground coring device of impacted style convenient to carry out soil sample and take out.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic view of a connection structure of a half inner pipe according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a fixing sleeve and a positioning coil spring according to an embodiment of the present invention.
In the figure: 1. the device comprises a guide rod, 2, a punching impact hammer, 3, an impact pad, 4, an outer sleeve, 5, an impact drill bit, 6, a semi-inner pipe fitting, 7, a fixing sleeve, 8, an inserting rod, 9, a compression spiral spring, 10, a positioning through hole, 11, a positioning column, 12 and a positioning spiral spring.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "comprises" and "comprising," and any variations thereof, in the description and claims of the present invention and the above-described drawings, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Please refer to fig. 1-3, which illustrate an impact type double-tube double-acting marine rock-soil coring device, comprising a guide rod 1, a punching impact hammer 2, an impact pad 3 and an outer sleeve 4, wherein the guide rod 1 sequentially penetrates through the punching impact hammer 2 and the impact pad 3, the bottom end of the guide rod 1 is connected with the top of the outer sleeve 4, an inner tube is arranged inside the outer sleeve 4, the inner tube is composed of two half inner tubes 6, the tops of the two half inner tubes 6 are elastically connected through an elastic connecting piece, a positioning column 11 is fixedly connected on the outer side wall of the half inner tube 6, the positioning column 11 is connected with a positioning through hole 10 arranged on the outer sleeve 4 in an embedded manner, a compression spiral spring 9 in a compression state is arranged at the top of the inner tube, the bottom end of the inner tube is open, and the top end is closed.
The bottom of the outer sleeve 4 is fixedly provided with an impact drill bit 5 for impacting and entering rock soil; the positioning column 11 is of a cylindrical structure, the length of the positioning column 11 is smaller than the depth of the positioning through hole 10, and the positioning column 11 is used for positioning; the number of the elastic connecting pieces is two, each elastic connecting piece comprises a fixing sleeve 7, an inserting rod 8 and a positioning spiral spring 12, the fixing sleeve 7 is fixedly connected with the top of one half inner pipe piece 6, one end of the inserting rod 8 is fixedly connected with the top of the other half inner pipe piece 6, the inserting rod 8 is in clearance fit connection with the fixing sleeve 7, the positioning spiral spring 12 is arranged inside the fixing sleeve 7, and elastic force is provided through the positioning spiral spring 12, so that transverse elastic pressure is provided for the two half inner pipe pieces 6; one end of the inserted bar 8 is elastically connected with the inner wall of the closed end of the fixed sleeve 7 through a positioning spiral spring 12, and the positioning spiral spring 12 realizes the elastic connection of the inserted bar 8 and the fixed sleeve 7; one end of the positioning spiral spring 12 is fixedly connected with one end of the inserted link 8, and the other end of the positioning spiral spring 12 is fixedly connected with the inner wall of the closed end of the fixed sleeve 7.
When the utility model is used, the whole device is hoisted to a sampling hole site through a drill rod of a drilling machine, the punching impact hammer 2 is hoisted through the automatic unhooking device connected with a hoisting steel wire rope of the drilling machine, so that the punching impact hammer 2 freely falls on the guide rod 1, and impact on the outer sleeve 4 and the impact drill bit 5 is formed through the transmission of the impact pad 3; inserting the soil sample into soil, embedding the soil sample into the inner tube, and taking the whole body;
the soil is further taken out, the soil is inserted into the positioning through hole 10 through an external tool, the positioning column 11 is pushed to enable the positioning column 11 to enter the outer sleeve 4, positioning is cancelled, the two half inner pipe pieces 6 are close to each other in the process, the elastic force of the elastic connecting piece is overcome, the soil is compressed to move, elastic force pushing is further provided for the top end of the inner pipe through the compressed compression spiral spring 9, the inner pipe is pushed out from the bottom end of the whole, after a distance is pushed out, the inner pipe is manually pulled to be separated from the whole, then the two half inner pipe pieces 6 are pulled, the distance between the half inner pipe pieces 6 is increased, the soil can be separated, and when the inner pipe is pulled, the elastic connecting piece is stretched to enable the elastic connecting piece to extend, so that the soil is separated, and the taking-out is completed;
when carrying out the installation of inner tube again, fill in the inner tube from percussion bit 5 bottom, continuously promote, spacing through percussion bit 5 and outer tube 4 stops the effect, make compression elastic connecting piece between two half inner tube spare 6, distance between two half inner tube spare 6 reduces, align with positioning hole 10 until reference column 11, through elastic connecting piece's elasticity, make reference column 11 imbed and fix a position in positioning hole 10, in addition this in-process, can compress tightly coil spring 9, provide pressure.
The utility model discloses an useful part lies in:
whole ground coring device adopts the double-barrelled design of outer tube 4 and inner tube, be convenient for separate between inner tube and the outer tube 4 simultaneously, thereby be convenient for take out, further inner tube structure adopts two half inner tube spares to constitute, two half inner tube spares 6 carry out elastic connection through elastic connecting piece again, effect through elastic stretching, be convenient for open between two half inner tube spares 6, thereby be convenient for carry out the sample that inside clamp was hidden and take out, thereby it is convenient to provide for holistic use, holistic result of use is better.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a double-barrelled double acting ocean ground coring device of impacted style which characterized in that: including leading positive pole (1), punching hammer (2), impact pad dish (3) and outer tube (4), lead positive pole (1) and run through punching hammer (2) and impact pad dish (3) in proper order, and lead the bottom and the outer tube (4) top of positive pole (1) and be connected, the inside of outer tube (4) is provided with the inner tube, the inner tube comprises two half interior pipe fittings (6), two half the top of interior pipe fitting (6) carries out elastic connection through elastic connection spare, fixedly connected with reference column (11) on the lateral wall of half interior pipe fitting (6), reference column (11) with set up positioning hole (10) gomphosis and sliding connection on outer tube (4), the top of inner tube is provided with the compression coil spring (9) that are in compression state.
2. The impact type double-tube double-acting marine rock-soil coring device of claim 1, which is characterized in that: and the bottom of the outer sleeve (4) is fixedly provided with an impact drill bit (5).
3. The impact type double-tube double-acting marine rock-soil coring device of claim 1, which is characterized in that: the positioning column (11) is of a cylindrical structure, and the length of the positioning column (11) is smaller than the depth of the positioning through hole (10).
4. The impact type double-tube double-acting marine rock-soil coring device of claim 1, which is characterized in that: the figure of elastic connection spare is two, elastic connection spare comprises fixed cover (7), inserted bar (8) and location coil spring (12), the top fixed connection of fixed cover (7) and one half interior pipe fitting (6), the top fixed connection of inserted bar (8) one end and another half interior pipe fitting (6), inserted bar (8) and fixed cover (7) clearance fit are connected, the inside of fixed cover (7) is provided with location coil spring (12).
5. The impact type double-tube double-acting marine rock-soil coring device of claim 4, which is characterized in that: one end of the inserted bar (8) is elastically connected with the inner wall of the closed end of the fixed sleeve (7) through the positioning spiral spring (12).
6. The impact type double-tube double-acting marine rock-soil coring device of claim 4, which is characterized in that: one end of the positioning spiral spring (12) is fixedly connected with one end of the inserted rod (8), and the other end of the positioning spiral spring (12) is fixedly connected with the inner wall of the closed end of the fixed sleeve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120371764.7U CN214997546U (en) | 2021-02-08 | 2021-02-08 | Impact type double-tube double-acting marine rock-soil coring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120371764.7U CN214997546U (en) | 2021-02-08 | 2021-02-08 | Impact type double-tube double-acting marine rock-soil coring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214997546U true CN214997546U (en) | 2021-12-03 |
Family
ID=79147631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120371764.7U Active CN214997546U (en) | 2021-02-08 | 2021-02-08 | Impact type double-tube double-acting marine rock-soil coring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214997546U (en) |
-
2021
- 2021-02-08 CN CN202120371764.7U patent/CN214997546U/en active Active
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Address after: No. 997, gudun Road, Sandun Town, Xihu District, Hangzhou City, Zhejiang Province, 310030 Patentee after: Zhejiang East China Geotechnical Survey and Design Institute Co.,Ltd. Country or region after: China Address before: No. 997, gudun Road, Sandun Town, Xihu District, Hangzhou City, Zhejiang Province, 310030 Patentee before: ZHEJIANG HUADONG CONSTRUCTION ENGINEERING Co.,Ltd. Country or region before: China |