CN205578461U - M72 high strength nut - Google Patents

M72 high strength nut Download PDF

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Publication number
CN205578461U
CN205578461U CN201620213341.1U CN201620213341U CN205578461U CN 205578461 U CN205578461 U CN 205578461U CN 201620213341 U CN201620213341 U CN 201620213341U CN 205578461 U CN205578461 U CN 205578461U
Authority
CN
China
Prior art keywords
nut
high strength
nut body
protuberance
strength nut
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
CN201620213341.1U
Other languages
Chinese (zh)
Inventor
张奕
陶鸿安
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.)
SHANGHAI JINMA HIGH STRENGTH FASTENER CO Ltd
Original Assignee
SHANGHAI JINMA HIGH STRENGTH FASTENER 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 SHANGHAI JINMA HIGH STRENGTH FASTENER CO Ltd filed Critical SHANGHAI JINMA HIGH STRENGTH FASTENER CO Ltd
Priority to CN201620213341.1U priority Critical patent/CN205578461U/en
Application granted granted Critical
Publication of CN205578461U publication Critical patent/CN205578461U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a M72 high strength nut, it is including first nut body, convex part, the convex part with first nut body integrated into one piece and follow outer wall towards the outer extension of first nut body. The utility model discloses M72 high strength nut, through the effort in the convex part for the dismouting operation is very convenient quick, thereby has improved work efficiency and security.

Description

M72 high strength nut
Technical field
This utility model relates to a kind of nut, particularly to a kind of M72 high strength nut.
Background technology
Bolts and nuts are that mechanical field assembles indispensable parts, the fixed form of bolts and nuts More firm than other fixed forms, more reliable, thus become the most frequently used by two or more parts The mode being fixed together.
In prior art, nut, when dependence is threaded in connection, needs spanner or other instruments Can be attached fixing.Assemble field, such as high-altitude or working environment under water at some, need to take Band dismantling device is attached operation, the limited sky even without operation spanner in working place of operator Between so that nut connects fixing operational difficulties, the most inconvenient during use, causes work efficiency relatively low, and And it is dangerous.
Utility model content
The technical problems to be solved in the utility model is that nut of the prior art is fixing to be connected in order to overcome The defect such as at the bottom of inconvenient, work efficiency, at the bottom of safety, it is provided that a kind of M72 high strength nut.
This utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of M72 high strength nut, it includes the first nut body, protuberance, described protuberance and institute State one-body molded and from described first nut body the outside wall surface of the first nut body to stretch out.
In this programme, by increasing described protuberance, when connecting fixing, can directly use hands active force In described protuberance, thus M72 high strength nut rotates so that dismounting M72 high strength nut is convenient fast Speed.
It is preferred that described protuberance has two and two the described protuberances circumference along described first nut body Uniform intervals is arranged.
In this programme, using said structure form, M72 high strength nut both sides can be acted on Power so that the easy accessibility of M72 high strength nut.
It is preferred that a length of 2cm to 5cm of described protuberance.
It is preferred that the width of described protuberance is 1cm to 3cm.
It is preferred that described M72 high strength nut also includes the second nut body, described second nut Body is shaped in the end face of described first nut body, and internal thread hole is along described first nut originally The length direction of body sequentially passes through in described first nut body and the second nut body.
In this programme, use said structure form, this M72 high strength nut can by spanner or Other instruments of person clamp and pull, thus it is bigger to reach active force suffered by M72 high strength nut, Bonding strength increases.
It is preferred that described M72 high strength nut includes rubber layer, described first nut body another End face is provided with annular groove, and described rubber layer is arranged in described annular groove and described rubber layer at least Part protrudes from described annular groove.
In this programme, use said structure form, after fastening M72 high strength nut and securing member it Between set resilient rubber layer, it is to avoid the loosening phenomenon between M72 high strength nut and securing member is sent out Raw.
It is preferred that described rubber layer protrudes from a length of 1mm to 3mm of described annular groove.
It is preferred that the outer surface of described first nut body, described second nut body and described protuberance is equal It is coated with zinc-rich coating.
In this programme so that described first nut body, described second nut body and described protuberance are anti- Rotten antirust, make the easy accessibility of M72 high strength nut.
On the basis of meeting common sense in the field, above-mentioned each optimum condition, can combination in any, obtain this reality By novel each preferred embodiments.
Positive progressive effect of the present utility model is:
This utility model M72 high strength nut, by active force in described protuberance so that disassembling operations Very convenient quickly, thus improve work efficiency and safety.
Accompanying drawing explanation
Fig. 1 is the structural representation of the M72 high strength nut of this utility model preferred embodiment.
Fig. 2 is the plan structure schematic diagram of Fig. 1.
Fig. 3 be Fig. 1 look up structural representation.
Fig. 4 is the sectional structure schematic diagram in Fig. 3 along A-A.
First nut body 1
Protuberance 2
Second nut body 3
Rubber layer 4
Internal thread hole 5
The length 21 of protuberance
The width 22 of protuberance
Detailed description of the invention
Below by the mode of embodiment and combine accompanying drawing and become apparent from intactly illustrating this utility model, but The most therefore this utility model is limited among described scope of embodiments.
In description of the present utility model, it is to be understood that term " on ", D score, " front ", " afterwards ", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship, be only for It is easy to describe this utility model and simplifying describe rather than instruction or the device of hint indication or element must Must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that new to this practicality The restriction of type.
As it is shown in figure 1, this utility model M72 high strength nut, its include the first nut body 1, Protuberance 2, described protuberance 2 is one-body molded with described first nut body 1 and from described first nut body The outside wall surface of 1 stretches out.When dismounting described M72 high strength nut, staff has only to use hands Active force is in described protuberance 2 so that drive the rotation of described M72 high strength nut so that disassembling operations Very easy to use quickly, improve work efficiency and safety simultaneously.
As it is shown in figure 1, described protuberance 2 has two and two described protuberances 2 along described first nut originally The circumferential uniform intervals of body 1 is arranged.Carry out described M72 high strength nut dismounting time, active force in Two described protuberances 2 so that rotate described M72 high strength nut convenient laborsaving, easy accessibility. It is preferred that the length 21 of described protuberance is an optional value in 2cm to 5cm;The width 22 of described protuberance For a value optional in 1cm to 3cm, it is convenient to the active force of staff in described M72 high intensity spiral shell Female.
As depicted in figs. 1 and 2, described M72 high strength nut also includes the second nut body 3, institute State the second nut body 3 and be shaped in the end face of described first nut body 1, and internal thread hole 5 Length direction along described first nut body 1 sequentially passes through in described first nut body 1 and the second spiral shell Maternal body 2.Make described M72 high strength nut can carry out clamping by spanner or other instruments and Pulling, thus increase the active force suffered by described M72 high strength nut, bonding strength increases.
Shown in as shown in Figure 1, Figure 3 and Figure 4, described M72 high strength nut includes rubber layer 4, described The other end of the first nut body 1 is provided with annular groove, and it is recessed that described rubber layer 4 is arranged in described annular Groove and described rubber layer 4 at least partly protrude from described annular groove.Described M72 high strength nut And can be because using and the friction phenomenon that often collides between securing member so that described M72 high intensity Between nut and securing member occur loosen phenomenon, by said structure described M72 high strength nut with Increase between securing member and set resilient rubber layer, it is to avoid described M72 high strength nut and securing member Between loosening phenomenon occur.It is preferred that described rubber layer 4 protrudes from a length of of described annular groove An optional value in 1mm to 3mm.
As it is shown in figure 1, outside described first nut body the 1, second nut body 3 and described protuberance 2 Surface is all coated with zinc-rich coating.So that described first nut body 1, described second nut body 3 and described protuberance 2 there is higher antiseptic and rustproof performance simultaneously.
Although the foregoing describing detailed description of the invention of the present utility model, but those skilled in the art should Working as understanding, this is merely illustrative of, and protection domain of the present utility model is to be defined by the appended claims 's.Those skilled in the art, can be right on the premise of without departing substantially from principle of the present utility model and essence These embodiments make various changes or modifications, but these changes and amendment each fall within of the present utility model Protection domain.

Claims (8)

1. a M72 high strength nut, it is characterised in that it includes the first nut body, protuberance, Described protuberance and described first nut body one-body molded and from the outer wall of described first nut body towards Outer extension.
2. M72 high strength nut as claimed in claim 1, it is characterised in that described protuberance has Two and two described protuberances are arranged along the circumferential uniform intervals of described first nut body.
3. M72 high strength nut as claimed in claim 1, it is characterised in that the length of described protuberance Degree is 2cm to 5cm.
4. M72 high strength nut as claimed in claim 1, it is characterised in that the width of described protuberance Degree is 1cm to 3cm.
5. the M72 high strength nut as described in any one in claim 1-4, it is characterised in that Described M72 high strength nut also includes the second nut body, and described second nut body is one-body molded In the end face of described first nut body, and internal thread hole is along the length direction of described first nut body Sequentially pass through in described first nut body and the second nut body.
6. M72 high strength nut as claimed in claim 5, it is characterised in that described M72 is high-strength Degree nut includes rubber layer, and the other end of described first nut body is provided with annular groove, described rubber What glue-line was arranged in described annular groove and described rubber layer at least partly protrudes from described annular groove.
7. M72 high strength nut as claimed in claim 6, it is characterised in that described rubber layer is convex A length of 1mm to 3mm for described annular groove.
8. M72 high strength nut as claimed in claim 5, it is characterised in that described first nut The outer surface of body, described second nut body and described protuberance is all coated with zinc-rich coating.
CN201620213341.1U 2016-03-21 2016-03-21 M72 high strength nut Expired - Fee Related CN205578461U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620213341.1U CN205578461U (en) 2016-03-21 2016-03-21 M72 high strength nut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620213341.1U CN205578461U (en) 2016-03-21 2016-03-21 M72 high strength nut

Publications (1)

Publication Number Publication Date
CN205578461U true CN205578461U (en) 2016-09-14

Family

ID=56868206

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620213341.1U Expired - Fee Related CN205578461U (en) 2016-03-21 2016-03-21 M72 high strength nut

Country Status (1)

Country Link
CN (1) CN205578461U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107956780A (en) * 2017-12-25 2018-04-24 天津市精紧固件有限公司 A kind of water proof and dust proof end nut

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107956780A (en) * 2017-12-25 2018-04-24 天津市精紧固件有限公司 A kind of water proof and dust proof end nut
CN107956780B (en) * 2017-12-25 2024-03-08 天津市精一紧固件有限公司 Waterproof dustproof end nut

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C14 Grant of patent or utility model
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: 20160914