CN204024549U - A kind of auxiliary catcher taking out for core sample in engineering geologic investigation core barrel pipe - Google Patents
A kind of auxiliary catcher taking out for core sample in engineering geologic investigation core barrel pipe Download PDFInfo
- Publication number
- CN204024549U CN204024549U CN201420465648.1U CN201420465648U CN204024549U CN 204024549 U CN204024549 U CN 204024549U CN 201420465648 U CN201420465648 U CN 201420465648U CN 204024549 U CN204024549 U CN 204024549U
- Authority
- CN
- China
- Prior art keywords
- core
- pipe
- active rotation
- rotation nut
- core barrel
- 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.)
- Withdrawn - After Issue
Links
- 238000011835 investigation Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000004080 punching Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 10
- 235000001674 Agaricus brunnescens Nutrition 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model discloses a kind of auxiliary catcher taking out for core sample in engineering geologic investigation core barrel pipe, comprise and rush core pipe, active rotation nut and connector, the upper end that rushes core pipe has the high-voltage tube connecting portion for being connected with the high-voltage tube of rig water pump, and lower end is stretched in active rotation nut and articulated mutually with active rotation nut; The upper end of active rotation nut has and articulates the mount hole that rushes core pipe, and lower end has screwed hole, and described mount hole and screwed hole connect, and are provided with internal thread in screwed hole; Connector by being positioned at the screw rod of upper end, the core barrel connecting portion for being connected with core barrel that is positioned at the main body at middle part and is positioned at lower end forms, described screw rod screws in the screwed hole of active rotation nut, and active rotation nut is connected with connector; Described auxiliary catcher connects high-voltage tube and the core barrel of water pump in use, utilizes the hydraulic pressure of water pump by core sample punching press in core barrel pipe out.This auxiliary catcher easily and fast, simple to operate.
Description
Technical field
The utility model relates to that Geo-Engineering Drills is auxiliary gets core equipment, specifically refers to a kind of auxiliary catcher taking out for core sample in engineering geologic investigation core barrel pipe.
Background technology
Engineering geologic investigation at present takes all to adopt core barrel to impact or rotary drill creeps into, cohesive soil, silt etc. must vertically be mentioned core barrel through elevator after entering core barrel, through manually repeatedly knocking or shaking up and down core barrel and the core such as cohesive soil, silt etc. can be taken out, not only low, the dangerous core large and that knock out of efficiency is imperfect, and disturbance is larger.For this reason, research easily and fast, simple to operate, the safe equipment that core is taken out, have great importance.
Prior art is through manually repeatedly knocking or shaking up and down core barrel and core can be taken out.The utility model, for utilizing core sample in core barrel to take out auxiliary catcher connection high-voltage tube and core barrel head, utilizes the hydraulic pressure of water pump, by the core punching press in core barrel out.
Existing technology length consuming time of manually repeatedly knocking or shaking up and down core, efficiency is low, generally need core to be taken out for 3～5 minutes, and because knocking and shaking repeatedly easily causes that wire cable rupture or sling depart from, easily cause danger, the core that knocks taking-up is scattered, and perturbation is large, is unfavorable for the judgements such as core Structural Tectonics.
The utility model connects water pump and core barrel, utilizes water pump hydraulic pressure that core is taken out, simple, quick, efficient, generally only needs 30 seconds to 1 minute.The utility model rushes core pipe and has adopted mushroom head design, and good airproof performance, is screwed connection, connects firmly, and safety is good.The core integrality of taking out is good, and basic undisturbed, has kept live conditions substantially.
Utility model content
The purpose of this utility model is to provide a kind of auxiliary catcher taking out for core sample in engineering geologic investigation core barrel pipe, this auxiliary catcher easily and fast, simple to operate, be easy to core in core barrel pipe to take out.
Above-mentioned purpose of the present utility model realizes by following technical solution: a kind of auxiliary catcher taking out for core sample in engineering geologic investigation core barrel pipe, it is characterized in that: described auxiliary catcher comprises and rushes core pipe, active rotation nut and connector, wherein
The described core pipe that rushes is the hollow section with the centre bore of up/down perforation, the upper end that rushes core pipe has the high-voltage tube connecting portion for being connected with the high-voltage tube of rig water pump, lower end is stretched in active rotation nut and is articulated mutually with active rotation nut, and the described core pipe that rushes can rotate around the central axis of self under external force;
The hollow nut that described active rotation nut is hollow, the upper end of described active rotation nut has and articulates the mount hole that rushes core pipe, and lower end has screwed hole, and described mount hole and screwed hole connect, and are provided with internal thread in screwed hole;
Described connector is the hierarchic structure with the centre bore of up/down perforation, connector by being positioned at the screw rod of upper end, the core barrel connecting portion for being connected with core barrel that is positioned at the main body at middle part and is positioned at lower end forms, described screw rod screws in the screwed hole of active rotation nut, be threaded with screwed hole, thereby active rotation nut is connected with connector;
Described auxiliary catcher connects high-voltage tube and the core barrel of water pump in use, utilizes the hydraulic pressure of water pump by core sample punching press in core barrel pipe out.
In the utility model, the centre bore of described connector arranges with the centre bore centering of rushing core pipe, and both apertures are identical.
In the utility model, the described high-voltage tube connecting portion that rushes core pipe upper end has pawl, to improve the connection reliability that rushes core pipe and high-voltage tube.
In the utility model, the described core pipe that rushes is the portion of expanding of mushroom head with the lower end that active rotation nut articulates mutually, the mount hole of described active rotation nut is the ladder hole of up-small and down-big variable cross-section, tangle the portion of expanding that rushes core pipe by ladder hole, articulating of core pipe and active rotation nut rushed in realization, the circumferential rotation that can ensure again to rush core pipe simultaneously.
In the utility model, the core barrel connecting portion of described connector lower end is conical screw.
In the utility model, between described active rotation nut and the main body of connector, be also provided with sealing ring, sealing circle is preferably annular rubber seal.
Compared with prior art, the utlity model has following significant effect:
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
Fig. 1 is the overall structure schematic diagram of the auxiliary catcher of the utility model;
Fig. 2 is the overall sectional view of the auxiliary catcher of the utility model;
Fig. 3 is the structure chart that rushes core pipe in the auxiliary catcher of the utility model;
Fig. 4 is the structure chart of active rotation nut in the auxiliary catcher of the utility model;
Fig. 5 is the structure chart of connector in the auxiliary catcher of the utility model.
Description of reference numerals
1, rush core pipe; 11, high-voltage tube connecting portion; 11a, pawl; 12, centre bore;
13, expand portion; 2, active rotation nut; 21, mount hole; 22, screwed hole;
3, connector; 31, screw rod; 32, main body; 33, core barrel connecting portion;
34, centre bore; 4, sealing ring
Detailed description of the invention
As shown in Figures 1 to 5, this assists catcher to comprise and rushes core pipe 1, active rotation nut 2, connector 3 and sealing ring 4 a kind of auxiliary catcher taking out for core sample in engineering geologic investigation core barrel pipe of the utility model, wherein,
Rushing core pipe 1 is the hollow section with the centre bore 12 of up/down perforation, the upper end that rushes core pipe 1 has the high-voltage tube connecting portion 11 for being connected with the high-voltage tube of rig water pump, lower end is stretched in active rotation nut 2 and is articulated mutually with active rotation nut 2, rushes core pipe 1 and can rotate around the central axis of self under external force;
The hollow nut that active rotation nut 2 is hollow, the upper end of active rotation nut 2 has and articulates the mount hole 21 that rushes core pipe 1, and lower end has screwed hole 22, and mount hole 21 connects with screwed hole 22, in screwed hole 22, is provided with internal thread;
Connector 3 is the hierarchic structure with the centre bore 34 of up/down perforation, the centre bore 34 of connector 3 arranges with centre bore 12 centerings of rushing core pipe 1, both next-door neighbours, and both apertures are identical, connector 3 is by the screw rod 31 that is positioned at upper end, the core barrel connecting portion 33 for being connected with core barrel that is positioned at the main body 32 at middle part and be positioned at lower end forms, screw rod 31 screws in the screwed hole 22 of active rotation nut 2, be threaded with screwed hole 22, thereby active rotation nut 2 is connected with connector 3, the core barrel connecting portion 33 of connector 3 lower ends is conical screw, realize with the stable of core barrel head and being connected by conical screw,
Sealing ring 4 is arranged between active rotation nut 2 and the main body 32 of connector 3, and sealing circle 4 adopts annular rubber seal 4.
This auxiliary catcher connects high-voltage tube and the core barrel of water pump in use, utilizes the hydraulic pressure of water pump by core sample punching press in core barrel pipe out.
In the utility model, the high-voltage tube connecting portion 11 that rushes core pipe 1 upper end has pawl 11a, to improve the connection reliability that rushes core pipe 1 and high-voltage tube.
In the utility model, rushing core pipe 1 is the portion of expanding 13 of mushroom head with the lower end that active rotation nut 2 articulates mutually, the mount hole 21 of active rotation nut 2 is the ladder hole of up-small and down-big variable cross-section, tangle the portion of expanding 13 that rushes core pipe 1 by ladder hole, articulating of core pipe 1 and active rotation nut 2 rushed in realization, the circumferential rotation that can ensure again to rush core pipe 1 simultaneously.
The each parts of the utility model all can be by making or buy acquisition:
Make a circular iron pipe, called after rushes core pipe 1.External diameter is 25mm, and internal diameter is 15mm, long 120mm.One end 60mm external diameter is made pawl 11a, is connected with iron wire binding with the high-voltage tube of rig water pump; Smooth shape is made in centre, long 45mm; The other end is made mushroom head, long 15mm, and mushroom head small end external diameter 25mm, holds greatly external diameter 30mm.
Make a nut, called after active rotation nut 2.Long 42mm; External diameter 70mm, and make to use and pull slotting a pair of breach; One end internal diameter is made 25mm, long 10mm, and other end internal diameter is made 30mm, long 32mm, and the female silk of band.
Adopt one
drill rod connecting hand, called after connector 3.One end car growth 20mm, the public silk of external diameter 32mm, is connected with female silk of active rotation nut 2 by male silk.The other end is the public silk of common drill rod connecting hand, can be connected with core barrel head.
Sealing rubber ring is bought in market.O-ring seal is annular.Outer ring diameter 42mm, the rubber ring of interior ring diameter 32mm.
In the utility model assembling core barrel, core sample takes out auxiliary catcher, rushes core pipe 1 through active rotation nut 2, and the portion of expanding 13 that rushes core pipe 1 is articulated in the mount hole 21 of active rotation nut 2.Active rotation nut 2 is connected with the public silk of connector 3, and intermediate cryptographic envelope rubber ring is twisted dead effect to play sealing and anti-screw.Rushing core pipe 1 utilizes pawl 11a structure to be bundled and be connected by iron wire with the high-voltage tube of rig water pump.Connector 3 is screwed connection with core barrel head.Utilize water pump hydraulic pressure the core punching press in core barrel can be taken out.
Above-described embodiment of the present utility model is not the restriction to the utility model protection domain; embodiment of the present utility model is not limited to this; all this kind is according to foregoing of the present utility model; according to ordinary skill knowledge and the customary means of this area; do not departing under the above-mentioned fundamental technics thought of the utility model prerequisite; amendment, replacement or the change of other various ways that the utility model said structure is made, within all should dropping on protection domain of the present utility model.
Claims (7)
1. the auxiliary catcher taking out for core sample in engineering geologic investigation core barrel pipe, is characterized in that: described auxiliary catcher comprises and rush core pipe, active rotation nut and connector, wherein,
The described core pipe that rushes is the hollow section with the centre bore of up/down perforation, the upper end that rushes core pipe has the high-voltage tube connecting portion for being connected with the high-voltage tube of rig water pump, lower end is stretched in active rotation nut and is articulated mutually with active rotation nut, and the described core pipe that rushes can rotate around the central axis of self under external force;
The hollow nut that described active rotation nut is hollow, the upper end of described active rotation nut has and articulates the mount hole that rushes core pipe, and lower end has screwed hole, and described mount hole and screwed hole connect, and are provided with internal thread in screwed hole;
Described connector is the hierarchic structure with the centre bore of up/down perforation, connector by being positioned at the screw rod of upper end, the core barrel connecting portion for being connected with core barrel that is positioned at the main body at middle part and is positioned at lower end forms, described screw rod screws in the screwed hole of active rotation nut, be threaded with screwed hole, thereby active rotation nut is connected with connector;
Described auxiliary catcher connects high-voltage tube and the core barrel of water pump in use, utilizes the hydraulic pressure of water pump by core sample punching press in core barrel pipe out.
2. the auxiliary catcher taking out for core sample in engineering geologic investigation core barrel pipe according to claim 1, is characterized in that: the centre bore of described connector arranges with the centre bore centering of rushing core pipe, and both apertures are identical.
3. the auxiliary catcher taking out for core sample in engineering geologic investigation core barrel pipe according to claim 1, is characterized in that: the described high-voltage tube connecting portion that rushes core pipe upper end has pawl, to improve the connection reliability that rushes core pipe and high-voltage tube.
4. the auxiliary catcher taking out for core sample in engineering geologic investigation core barrel pipe according to claim 1, it is characterized in that: the described core pipe that rushes is the portion of expanding of mushroom head with the lower end that active rotation nut articulates mutually, the mount hole of described active rotation nut is the ladder hole of up-small and down-big variable cross-section, tangle the portion of expanding that rushes core pipe by ladder hole, articulating of core pipe and active rotation nut rushed in realization, the circumferential rotation that can ensure again to rush core pipe simultaneously.
5. the auxiliary catcher taking out for core sample in engineering geologic investigation core barrel pipe according to claim 1, is characterized in that: the core barrel connecting portion of described connector lower end is conical screw.
6. according to the auxiliary catcher taking out for core sample in engineering geologic investigation core barrel pipe described in claim 1 to 5 any one, it is characterized in that: between described active rotation nut and the main body of connector, be also provided with sealing ring.
7. the auxiliary catcher taking out for core sample in engineering geologic investigation core barrel pipe according to claim 6, is characterized in that: described sealing ring is annular rubber seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420465648.1U CN204024549U (en) | 2014-08-18 | 2014-08-18 | A kind of auxiliary catcher taking out for core sample in engineering geologic investigation core barrel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420465648.1U CN204024549U (en) | 2014-08-18 | 2014-08-18 | A kind of auxiliary catcher taking out for core sample in engineering geologic investigation core barrel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204024549U true CN204024549U (en) | 2014-12-17 |
Family
ID=52064433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420465648.1U Withdrawn - After Issue CN204024549U (en) | 2014-08-18 | 2014-08-18 | A kind of auxiliary catcher taking out for core sample in engineering geologic investigation core barrel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204024549U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104213860A (en) * | 2014-08-18 | 2014-12-17 | 广东省公路勘察规划设计院股份有限公司 | Auxiliary connecting hand for taking out in-pipe soil core samples from rock core pipe in engineering geological survey |
| CN113153197A (en) * | 2021-05-10 | 2021-07-23 | 浙江固泰工程技术科技有限公司 | Hand-held type concrete drilling core machine |
-
2014
- 2014-08-18 CN CN201420465648.1U patent/CN204024549U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104213860A (en) * | 2014-08-18 | 2014-12-17 | 广东省公路勘察规划设计院股份有限公司 | Auxiliary connecting hand for taking out in-pipe soil core samples from rock core pipe in engineering geological survey |
| CN104213860B (en) * | 2014-08-18 | 2016-09-14 | 广东省交通规划设计研究院股份有限公司 | A kind of auxiliary that core sample takes out in engineering geological investigation core barrel pipe catcher |
| CN113153197A (en) * | 2021-05-10 | 2021-07-23 | 浙江固泰工程技术科技有限公司 | Hand-held type concrete drilling core machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 510507 Xinghua Road, Guangzhou, Guangdong, No. 22, No. Patentee after: GUANGDONG PROVINCE COMMUNICATIONS PLANNING & DESIGN INSTITUTE CO., LTD. Address before: 510507 Guangdong city of Guangzhou province Shahe tianpingjia Xinghua Road No. 22 Patentee before: Guangdong Highway Design Institute Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20141217 Effective date of abandoning: 20160914 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |