CN203114188U - Engineering driller drill stem - Google Patents

Engineering driller drill stem Download PDF

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Publication number
CN203114188U
CN203114188U CN 201320070043 CN201320070043U CN203114188U CN 203114188 U CN203114188 U CN 203114188U CN 201320070043 CN201320070043 CN 201320070043 CN 201320070043 U CN201320070043 U CN 201320070043U CN 203114188 U CN203114188 U CN 203114188U
Authority
CN
China
Prior art keywords
flange
furnished
engineering driller
upper flange
lower flange
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.)
Expired - Fee Related
Application number
CN 201320070043
Other languages
Chinese (zh)
Inventor
张良夫
毛伟
周跃阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG ZHONGRUI HEAVY INDUSTRY SCIENCE AND TECHNOLOGY CO., LTD.
Original Assignee
ZHEJIANG ZHONGRUI ENGINEERING MACHINERY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZHEJIANG ZHONGRUI ENGINEERING MACHINERY Co Ltd filed Critical ZHEJIANG ZHONGRUI ENGINEERING MACHINERY Co Ltd
Priority to CN 201320070043 priority Critical patent/CN203114188U/en
Application granted granted Critical
Publication of CN203114188U publication Critical patent/CN203114188U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an engineering driller drill stem. The engineering driller drill stem comprises a connecting pipe (8). The engineering driller drill stem is characterized in that an upper flange I (5) and a lower flange II (1) are arranged at two ends of the connecting pipe (8) respectively, a plurality of reinforcing ribs (7) are arranged between the connecting pipe (8) and the upper flange I (5) and between the connecting pipe (8) and the lower flange II (1), a plurality of connecting holes (9) are formed in the flange surface of the upper flange I (5) and the flange surface of the lower flange II (1), breather pipes (2) are arranged between the upper flange I (5) and the lower flange II (1), a protective cover (3) is arranged on the outer surfaces of the breather pipes (2), and the breather pipes (2) are connected through pipe connectors (4). The engineering driller drill stem is high in strength and long in service life.

Description

A kind of engineering driller drilling rod
Technical field
The utility model relates to rig aid technical field, particularly a kind of engineering driller drilling rod.
Background technology
In boring procedure, because of combined stresseses such as drilling rod bears shearing simultaneously, reverses, pressurizes, frictions, drilling rod is easier to wearing and tearing and scraps, so the reasonability of the used making material of drilling rod and manufacture craft and structure design, to the resisting breakage ability of drilling rod, balance, shock resistance all have a significant impact, if the making of drilling rod and jackrod structure can improve according to actual working environment, can not only reduce cost of manufacture, increase work efficiency, also can prolong drilling life of drill pipe.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of engineering driller drilling rod, reasonable in design, intensity height, long service life.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of engineering driller drilling rod is provided, comprise tube connector, described tube connector two ends are furnished with upper flange I and lower flange II respectively, be furnished with several reinforcing ribs between described tube connector and upper flange I and the lower flange II, be furnished with several connecting holes on the flange face of described upper flange I and lower flange II, be furnished with ventilating pipe between described upper flange I and the lower flange II, described ventilating pipe outer surface cloth is equipped with protective cover, connects by union between the described ventilating pipe.
Be furnished with connecting pin on the described upper flange I.
Described lower flange II is connected with drill bit by connecting hole.
Beneficial effect
The utility model relates to a kind of engineering driller drilling rod, reasonable in design, and total is designed to revolving body, and work balance height is furnished with reinforcing rib, and shock resistance is good, intensity height, long service life.
Description of drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is left view of the present utility model;
Fig. 3 is A-A part sectioned view of the present utility model.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only are used for explanation the utility model and are not used in the scope of the present utility model that limits.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
As Figure 1-3, the utility model relates to a kind of engineering driller drilling rod, comprise tube connector 8, described tube connector (8) two ends are furnished with upper flange I 5 and lower flange II 1 respectively, be furnished with several reinforcing ribs 7 between described tube connector 8 and upper flange I 5 and the lower flange II 1, be furnished with several connecting holes 9 on the flange face of described upper flange I 5 and lower flange II 1, be furnished with ventilating pipe 2 between described upper flange I 5 and the lower flange II 1, described ventilating pipe 2 outer surface cloths are equipped with protective cover 3, connect by union 4 between the described ventilating pipe 2, be furnished with connecting pin 6 on the described upper flange I 5, described lower flange II 1 is connected with drill bit by connecting hole 9.

Claims (3)

1. engineering driller drilling rod, comprise tube connector (8), it is characterized in that, described tube connector (8) two ends are furnished with upper flange I (5) and lower flange II (1) respectively, be furnished with several reinforcing ribs (7) between described tube connector (8) and upper flange I (5) and the lower flange II (1), be furnished with several connecting holes (9) on the flange face of described upper flange I (5) and lower flange II (1), be furnished with ventilating pipe (2) between described upper flange I (5) and the lower flange II (1), described ventilating pipe (2) outer surface cloth is equipped with protective cover (3), connects by union (4) between the described ventilating pipe (2).
2. a kind of engineering driller drilling rod according to claim 1 is characterized in that, is furnished with connecting pin (6) on the described upper flange I (5).
3. a kind of engineering driller drilling rod according to claim 1 is characterized in that, described lower flange II (1) is connected with drill bit by connecting hole (9).
CN 201320070043 2013-02-06 2013-02-06 Engineering driller drill stem Expired - Fee Related CN203114188U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320070043 CN203114188U (en) 2013-02-06 2013-02-06 Engineering driller drill stem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320070043 CN203114188U (en) 2013-02-06 2013-02-06 Engineering driller drill stem

Publications (1)

Publication Number Publication Date
CN203114188U true CN203114188U (en) 2013-08-07

Family

ID=48894548

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320070043 Expired - Fee Related CN203114188U (en) 2013-02-06 2013-02-06 Engineering driller drill stem

Country Status (1)

Country Link
CN (1) CN203114188U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104563899A (en) * 2015-01-08 2015-04-29 赵津梁 Continuous drill pipe under pressure, swing-jet grouting device using drill pipe and swing-jet grouting construction method
CN106050155A (en) * 2016-07-28 2016-10-26 浙江中锐重工科技股份有限公司 Large-diameter engineering driller drill pipe with locking flange
CN106089105A (en) * 2016-07-28 2016-11-09 浙江中锐重工科技股份有限公司 A kind of Large Diameter Engineering borer drill rod

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104563899A (en) * 2015-01-08 2015-04-29 赵津梁 Continuous drill pipe under pressure, swing-jet grouting device using drill pipe and swing-jet grouting construction method
CN106050155A (en) * 2016-07-28 2016-10-26 浙江中锐重工科技股份有限公司 Large-diameter engineering driller drill pipe with locking flange
CN106089105A (en) * 2016-07-28 2016-11-09 浙江中锐重工科技股份有限公司 A kind of Large Diameter Engineering borer drill rod

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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
CP01 Change in the name or title of a patent holder

Address after: 315800 Zhejiang Province, Ningbo city Beilun District Chunxiao Yang Sha Shanxi nine road No. 9 Building 1, No. 1, building 2, No. 1, building 4, No. 1

Patentee after: ZHEJIANG ZHONGRUI HEAVY INDUSTRY SCIENCE AND TECHNOLOGY CO., LTD.

Address before: 315800 Zhejiang Province, Ningbo city Beilun District Chunxiao Yang Sha Shanxi nine road No. 9 Building 1, No. 1, building 2, No. 1, building 4, No. 1

Patentee before: Zhejiang Zhongrui Engineering Machinery Co., Ltd.

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: 20130807

Termination date: 20190206