CN202867495U - Combined bolt - Google Patents

Combined bolt Download PDF

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Publication number
CN202867495U
CN202867495U CN 201220337586 CN201220337586U CN202867495U CN 202867495 U CN202867495 U CN 202867495U CN 201220337586 CN201220337586 CN 201220337586 CN 201220337586 U CN201220337586 U CN 201220337586U CN 202867495 U CN202867495 U CN 202867495U
Authority
CN
China
Prior art keywords
combined
cylindrical
bolt
head
threaded rod
Prior art date
Application number
CN 201220337586
Other languages
Chinese (zh)
Inventor
张建
Original Assignee
常州窦氏气动机械有限公司
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 常州窦氏气动机械有限公司 filed Critical 常州窦氏气动机械有限公司
Priority to CN 201220337586 priority Critical patent/CN202867495U/en
Application granted granted Critical
Publication of CN202867495U publication Critical patent/CN202867495U/en

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Abstract

The utility model discloses a combined bolt, which comprises a head, a combined screw rod, and a working nail end, wherein one end of the combined screw rod is fixedly connected with the head; the other end thereof is assembly connected with the working nail end; the combined screw rod includes a plurality of threaded cylinders; the cylinders are assembled and connected with each other; one end of the working nail end is connected with the cylinder at the tail end; and the other end thereof takes the shape of a cone. In this way, the combined bolt replaces the traditional bolt structure, can adjust the screw rod length according to the structure, can use the cone to carry out simple drilling operation in an inconvenient condition, has powerful function and wide application range, and is convenient and simple to operate.

Description

Combined bolt

Technical field

The utility model relates to the mechanical parts field, particularly relates to a kind of combined bolt.

Background technique

Bolt is requisite link in all kinds of Assembly of the parts, it and the nut part that is connected, and also Connecting format belongs to detachable connection.

General bolt has specification, the size regulation, and mechanical parts are produced according to the rules size and are produced corresponding rigging position.But always have some exceptions, for example bolt length is inadequate, can't connect two parts; Temporary needs bolt perforate etc. situation on attachment face.Allow people think that the bolt of specification uses inconvenience.

The model utility content

The technical problem that the utility model mainly solves provides a kind of combined bolt, screw rod can be lengthened, and has simple drilling function, and is easy to use, quick.

For solving the problems of the technologies described above, the technological scheme that the utility model adopts is: a kind of combined bolt is provided, comprise: head, combined threaded rod, work nail end, described combined threaded rod one end is fixedly connected with described head, the other end and described work nail end assembly connection, described combined threaded rod comprises the threaded cylindrical body of more piece, assembly and connection between the described cylindrical body, described work nail is held and the minor details cylinder connection, and the other end is cone.

In preferred embodiment of the utility model, described head surface is provided with a word, cross assembling draw-in groove.

In preferred embodiment of the utility model, described combined threaded rod comprises more than or equal to the threaded cylindrical body of 3 joints.

In preferred embodiment of the utility model, be connected by screw-internal thread fit between described cylindrical body and the cylindrical body.

In preferred embodiment of the utility model, be connected by buckle is detachable between described cylindrical body and the cylindrical body.

In preferred embodiment of the utility model, be connected by screw-thread fit between described work nail end and the minor details cylindrical body.

In preferred embodiment of the utility model, described nose shape comprises hexagon head, round end, square spigot, countersunk head.

The beneficial effects of the utility model are: the utility model combined bolt has replaced traditional bolt arrangement, can adjust spiro rod length by commensurate structure, in inconvenience, can also do simple boring action with conical head, powerful, applied widely, easy to operate simple.

Description of drawings

Fig. 1 is the structural representation of the utility model combined bolt one preferred embodiment;

The mark of each parts is as follows in the accompanying drawing: 1, head, 2, combined threaded rod, 3, work nail end, 4, cylindrical body.

Embodiment

Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that protection domain of the present utility model is made more explicit defining.

See also Fig. 1, the utility model is embodiment comprise:

A kind of combined bolt comprises: head 1, combined threaded rod 2, work nail end 3, described combined threaded rod 2 one ends are fixedly connected with described head 1, the other end and described work nail end 3 assembly connections.

Described combined threaded rod 2 comprises the threaded cylindrical body 4 of more piece, assembly and connection between the described cylindrical body 4, and described work nail end 3 one ends are connected with minor details cylindrical body 4, and the other end is cone.

Described combined threaded rod 2 comprises more than or equal to the threaded cylindrical body 4 of 3 joints.Pass through internal thread or the detachable assembly connection of buckle between described cylindrical body 4 and the cylindrical body 4.Fabricated structure between the cylindrical body 4 has not only made things convenient for use, also guarantees join strength, realizes firmly connecting.

Described head 1 surface is provided with a word, cross assembling draw-in groove.Described head 1 shape comprises hexagon head, round end, square spigot, countersunk head.Structure of the present utility model is applicable to the bolt of various ways.

Be connected by screw-thread fit between described work nail end 3 and the minor details cylindrical body 4.Work nail end 3 can be changed in needs, plays the effect of simple boring, and is easy to operate, practical.

The utility model combined bolt has replaced traditional bolt arrangement, can adjust spiro rod length by commensurate structure, can also do simple boring action with conical head in inconvenience, and is powerful, applied widely, easy to operate simple.

The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.

Claims (7)

1. combined bolt, it is characterized in that, comprise: head, combined threaded rod, work nail end, described combined threaded rod one end is fixedly connected with described head, the other end and described work nail end assembly connection, described combined threaded rod comprises the threaded cylindrical body of more piece, assembly and connection between the described cylindrical body, described work nail is held and the minor details cylinder connection, and the other end is cone.
2. combined bolt according to claim 1 is characterized in that, described head surface is provided with a word or cross assembling draw-in groove.
3. combined bolt according to claim 1 is characterized in that, described combined threaded rod comprises more than or equal to the threaded cylindrical body of 3 joints.
4. combined bolt according to claim 1 is characterized in that, is connected by screw-internal thread fit between described cylindrical body and the cylindrical body.
5. combined bolt according to claim 1 is characterized in that, is connected by buckle is detachable between described cylindrical body and the cylindrical body.
6. combined bolt according to claim 1 is characterized in that, is connected by screw-thread fit between described work nail end and the minor details cylindrical body.
7. combined bolt according to claim 1 is characterized in that, described nose shape comprises hexagon head, round end, square spigot or countersunk head.
CN 201220337586 2012-07-13 2012-07-13 Combined bolt CN202867495U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220337586 CN202867495U (en) 2012-07-13 2012-07-13 Combined bolt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220337586 CN202867495U (en) 2012-07-13 2012-07-13 Combined bolt

Publications (1)

Publication Number Publication Date
CN202867495U true CN202867495U (en) 2013-04-10

Family

ID=48034217

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220337586 CN202867495U (en) 2012-07-13 2012-07-13 Combined bolt

Country Status (1)

Country Link
CN (1) CN202867495U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103438076A (en) * 2013-07-29 2013-12-11 芜湖福司精密模具有限公司 Universal screw
CN103438072A (en) * 2013-07-29 2013-12-11 芜湖福司精密模具有限公司 Helix-splicing type screw
CN105114428A (en) * 2015-09-02 2015-12-02 无锡市东赫金属制品有限公司 Splicing type bolt
CN105156436A (en) * 2015-10-28 2015-12-16 苏州道众机械制造有限公司 Multi-section bolt
CN105240375A (en) * 2015-10-13 2016-01-13 成都聚智工业设计有限公司 Bolt for electric power facility
CN105545914A (en) * 2015-12-24 2016-05-04 常熟市淼泉压缩机配件有限公司 Semi-closed screw

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103438076A (en) * 2013-07-29 2013-12-11 芜湖福司精密模具有限公司 Universal screw
CN103438072A (en) * 2013-07-29 2013-12-11 芜湖福司精密模具有限公司 Helix-splicing type screw
CN105114428A (en) * 2015-09-02 2015-12-02 无锡市东赫金属制品有限公司 Splicing type bolt
CN105240375A (en) * 2015-10-13 2016-01-13 成都聚智工业设计有限公司 Bolt for electric power facility
CN105156436A (en) * 2015-10-28 2015-12-16 苏州道众机械制造有限公司 Multi-section bolt
CN105545914A (en) * 2015-12-24 2016-05-04 常熟市淼泉压缩机配件有限公司 Semi-closed screw

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130410

Termination date: 20130713