CN201621162U - Fastening bolt - Google Patents
Fastening bolt Download PDFInfo
- Publication number
- CN201621162U CN201621162U CN2009202772114U CN200920277211U CN201621162U CN 201621162 U CN201621162 U CN 201621162U CN 2009202772114 U CN2009202772114 U CN 2009202772114U CN 200920277211 U CN200920277211 U CN 200920277211U CN 201621162 U CN201621162 U CN 201621162U
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- nut
- cover body
- special
- utility
- fixed connecting
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Abstract
The utility model discloses a fastening bolt, which comprises a screw and a nut. A cap is arranged at the end part of the screw. At least the nut or the cap is of a special-shaped jaw. The fastening bolt is characterized in that a hood body is arranged, the hood body is a circular sleeve with a capped upper part, a special-shaped opening groove is arranged at the top part of the hood body and a fixed connecting seat is arranged at the lower part of the hood body. Compared with the prior art, the utility model has the advantages that the conception is unique, the design is novel, the fastening bolt is hard to be disassembled by using common disassembling tools and the like and can be disassembled only by using a special disassembling tool matched with the fastening bolt, the antitheft function is obtained, the antifouling function and the anticorrosive function are also obtained, and the fastening bolt is particularly suitable for special places such as automobile hubs, automobile license plates, oilfield equipment, electric transmission and transformation equipment and the like.
Description
Technical field:
The utility model relates to a kind of clamping bolt.
Background technique:
The securing means that the bolt right and wrong are usually seen; in the middle of our life, be seen everywhere; generally form by screw rod and Luo mother; usually also be provided with nut on the screw rod; the nut of plain bolt and nut are all made the normal form on hexagon or four limits usually; mainly be in order to process and convenient disassembly; and extracting tool is also general; bring certain convenience for our life; but in some special places, as: automotive hub; license plate; oil field equipment and power transmission and transforming equipment etc. use common bolt to be easy to split laying down; cause losing of article, bring unnecessary loss.
The clamping bolt that Chinese patent 200920140103.2 is applied for, comprise the screw rod and the nut that are provided with screw thread, there is nut the screw rod end, nut or nut are provided with abnormal shape and pull mouth, and be provided with protective housing, on the top of guard shield, be provided with special-shaped opening groove, but the abnormal shape of described nut or nut is pulled and mouthful is located in the protective housing difficulty of tool operation when causing loading and unloading.
Summary of the invention:
Technical problem to be solved in the utility model provides a kind of clamping bolt, use is in some special places, utilize common instrument to be difficult to dismounting, need to use special-purpose instrument it could be dismantled, perhaps dismounting need take a long time, and then prevent losing of article, play antitheft effect.
In order to address the above problem, the technical solution adopted in the utility model is: comprise screw rod and nut, there is nut the screw rod end, and the profile that has in nut or the nut at least is that the abnormal shape of odd number side or non-parallel even number of sides is pulled mouth, be characterized in being provided with cover body, and described cover body is the circular sleeve that binds in top, the top of cover body is provided with special-shaped opening groove, one end of cover body lower openings is provided with fixed connecting base, this fixed connecting base is provided with outside thread, the inner edge of cover body mouth is provided with corresponding internal thread and can being threaded with fixed connecting base, and the fixed connecting base center is porose, and described screw rod can pass this hole and by the fixing fixed connecting base of nut.
As improved technological scheme, be provided with screw in the joint of described cover body and bottom fixed connecting base, the odd number opening groove that screw head is provided with 3-21 is.
As improved technological scheme, a threaded end is provided with pin on screw rod.
Compared with prior art, the clamping bolt of the utility model design, design is unique, novel in design, utilize common extracting tool, as: adjustable spanner, pipe wrench, cover bucket spanner, plum blossom shaped spanner, pliers, flat mouthful bottle opener or cross-head screwdriver etc. are difficult to it is unloaded down, have only the removal tool special of utilization and the supporting design of the utility model it could be unloaded, can play antitheft effect, also can be antifouling and the corrosion-resistant effect, be particularly suitable in some special places, as: uses such as automotive hub, license plate, oil field equipment and power transmission and transforming equipment.
Description of drawings:
Fig. 1 is the utility model embodiment 1 a structural representation.
The structural representation that Fig. 2 overlooks for Fig. 1.
The structural representation that Fig. 3 looks up for Fig. 1.
Fig. 4 is the structural representation of nut among the utility model embodiment 1.
Fig. 5 is the utility model embodiment 2 a structural representation.
Fig. 6 is the utility model embodiment 3 a structural representation.
Fig. 7 is the utility model embodiment 4 a structural representation.
Fig. 8 is the utility model embodiment 5 a structural representation.
Fig. 9 is the utility model embodiment 6 a structural representation.
Figure 10 is the utility model embodiment 7 a structural representation.
Figure 11 is the sectional structure schematic representation of Figure 10 along C-C.
Figure 12 is the utility model embodiment 8 a structural representation.
Figure 13 is the utility model embodiment 9 a structural representation.
Figure 14 is the utility model embodiment 10 a structural representation.
Figure 15 is the utility model embodiment 11 a structural representation.
Shown in the figure: 1 is fixed block, and 2 is nut, and 3 is screw rod, and 4 are the cover body top, and 5 is opening groove, and 6 is pin, and 7 is cover body, and 8 is screw, and 9 is fixed connecting base, and 10 is packing ring, and 11 is nut, and 12 is convex parts.
Embodiment:
Embodiment 1:
With reference to Fig. 1-4, structural representation for the utility model embodiment 1, screw rod 3 among the embodiment 1 is fastened on the fixed block 1, side near nut 11 on the fixed block 1 is with packing ring 10, in order to increase Security, opposite side at fixed block 1 is with cover body 7, be connected with two special-shaped nuts 2 on the screw rod in cover body 7, the profile of nut 2 is a pentagonal as shown in Figure 4, adopt common adjustable spanner or plum blossom shaped spanner all to be not easy it is unloaded, have only the supporting with it special spanner of employing it could be unloaded, in order to prevent that nut 2 from coming off, a threaded end is provided with pin 6 on screw rod 3, two nuts 2 all wrap in the cover body 7, be provided with opening groove 5 on 4 ones on cover body top, opening groove 5 is a star, below nut 2, be provided with fixed connecting base 9, cover body 7 is screwed on the fixed connecting base 9, in order further to increase Security, be provided with screw 8 in the bottom of cover body 7 and the screw-on place of fixed connecting base 9, the opening groove on screw 8 tops is the odd number in the 3-20, the usage quantity of screw 8 and position can be provided with as required, the shape of the nut 11 of screw rod 3 terminations adopts the irregular pentagonal of (as shown in Figure 3), also have only the supporting with it special spanner of employing it could be unloaded, present embodiment not only can be used in the antitheft place of common needs, can also be used in the connecting screw rod that motor base etc. is not easy to use the spanner place.
Embodiment 2:
With reference to Fig. 5, Fig. 5 is the utility model embodiment 2 a structural representation, and embodiment 2 is with embodiment 1 the main distinction: the profile of the nut 2 among the embodiment 2 is seven limit types, also has only the supporting with it special spanner of employing it could be unloaded.
Embodiment 3:
With reference to Fig. 6, be the utility model embodiment 3 structural representation, embodiment 3 is with embodiment 1 the main distinction: the profile of the nut 2 among the embodiment 3 is the triangle type, also has only the supporting with it special spanner of employing it could be unloaded.
Embodiment 4:
With reference to Fig. 7, structural representation for the utility model embodiment 4, embodiment 4 is with embodiment 3 the main distinction: the profile of the nut 2 among the embodiment 4 is four limit types, and each limit of four limit types is all not parallel, also has only the supporting with it special spanner of employing it could be unloaded.
The profile of the nut 2 among the embodiment 2,3,4 is suitable for the profile of nut 11 among the embodiment 1 equally.
Embodiment 5:
With reference to Fig. 8, be the utility model embodiment 5 structural representation, embodiment 5 is with embodiment 1 the main distinction: the opening groove 5 among the embodiment 5 on the cover body top 4 be shaped as five grooves, also have only the supporting with it special screwdriver of employing it could be unloaded.
Embodiment 6:
With reference to Fig. 9, be the utility model embodiment 6 structural representation, embodiment 6 is with embodiment 1 the main distinction: the opening groove 5 among the embodiment 6 on the cover body top 4 be shaped as triangle, also have only the supporting with it special screwdriver of employing it could be unloaded.
Embodiment 7:
With reference to Figure 10-11, structural representation for the utility model embodiment 7, embodiment 7 is with embodiment 1 the main distinction: the opening groove 5 among the embodiment 3 is the triangle of indent, in opening groove 5, be provided with convex parts 12, convex parts 12 be shaped as three protruding stupefied, also have only the supporting with it special spanner of employing it could be unloaded.
Embodiment 8:
With reference to Figure 12, be the utility model embodiment 8 structural representation, embodiment 8 is with embodiment 7 the main distinction: the opening groove 5 among the embodiment 8 is the garden shape of indent, also has only the supporting with it special spanner of employing it could be unloaded.
Embodiment 9:
With reference to Figure 13, be the utility model embodiment 9 structural representation, embodiment 9 is with embodiment 8 the main distinction: the convex parts 12 among the embodiment 9 be shaped as five protruding stupefied, also have only the supporting with it special spanner of employing it could be unloaded.
Embodiment 10:
With reference to Figure 14, be the utility model embodiment 10 structural representation, embodiment 10 is with embodiment 8 the main distinction: the convex parts 10 among the embodiment 10 be shaped as triangle, also have only the supporting with it special spanner of employing it could be unloaded.
Embodiment 11:
With reference to Figure 15, be the utility model embodiment 11 structural representation, embodiment 11 is with embodiment 6 the main distinction: the opening groove 5 among the embodiment 11 be shaped as triangle, also have only the supporting with it special spanner of employing it could be unloaded.
Claims (3)
1. clamping bolt, comprise screw rod (3) and nut (2), there is nut (11) screw rod (3) end, and the profile that has in nut (2) or the nut (11) at least is that the abnormal shape of odd number side or non-parallel even number of sides is pulled mouth, it is characterized in that being provided with cover body (7), and the circular sleeve that described cover body (7) binds for top, cover body top (4) portion is provided with special-shaped opening groove (5), one end of cover body (7) lower openings is provided with fixed connecting base (9), this fixed connecting base (9) is provided with outside thread, the inner edge of cover body mouth is provided with corresponding internal thread and can be threaded with fixed connecting base (9), and fixed connecting base (9) center is porose, and described screw rod (3) can pass this hole and pass through fixedly fixed connecting base (9) of nut (2).
2. a kind of clamping bolt according to claim 1 is characterized in that: described cover body (7) is provided with screw (8) with the joint of bottom fixed connecting base (9), and screw (8) top is provided with the odd number opening groove of 3-21.
3. a kind of clamping bolt according to claim 1 and 2 is characterized in that: go up a threaded end at screw rod (3) and be provided with pin (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202772114U CN201621162U (en) | 2009-12-03 | 2009-12-03 | Fastening bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202772114U CN201621162U (en) | 2009-12-03 | 2009-12-03 | Fastening bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201621162U true CN201621162U (en) | 2010-11-03 |
Family
ID=43024617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202772114U Expired - Fee Related CN201621162U (en) | 2009-12-03 | 2009-12-03 | Fastening bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201621162U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074856A (en) * | 2014-07-02 | 2014-10-01 | 张栋 | Anti-theft foundation bolt of overhead transmission line tower |
| CN105374531A (en) * | 2012-11-30 | 2016-03-02 | 江苏省电力公司常州供电公司 | Temperature measuring resistor device for transformer |
| CN108488196A (en) * | 2018-07-12 | 2018-09-04 | 潍坊毅恒机械有限公司 | A kind of combination detachable transport box equipment fixed structure |
| CN111043128A (en) * | 2019-12-12 | 2020-04-21 | 绍兴山耐高压紧固件有限公司 | Self-pressure-relief bolt fastener |
| CN112696418A (en) * | 2020-12-29 | 2021-04-23 | 宁波金鼎紧固件有限公司 | Fastener with quick mounting structure |
-
2009
- 2009-12-03 CN CN2009202772114U patent/CN201621162U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105374531A (en) * | 2012-11-30 | 2016-03-02 | 江苏省电力公司常州供电公司 | Temperature measuring resistor device for transformer |
| CN104074856A (en) * | 2014-07-02 | 2014-10-01 | 张栋 | Anti-theft foundation bolt of overhead transmission line tower |
| CN108488196A (en) * | 2018-07-12 | 2018-09-04 | 潍坊毅恒机械有限公司 | A kind of combination detachable transport box equipment fixed structure |
| CN111043128A (en) * | 2019-12-12 | 2020-04-21 | 绍兴山耐高压紧固件有限公司 | Self-pressure-relief bolt fastener |
| CN111043128B (en) * | 2019-12-12 | 2021-07-06 | 绍兴山耐高压紧固件有限公司 | Self-pressure-relief bolt fastener |
| CN112696418A (en) * | 2020-12-29 | 2021-04-23 | 宁波金鼎紧固件有限公司 | Fastener with quick mounting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xinjiang Ke Ke Ma City Rongchang Co., Ltd. Assignor: Chen Xi Contract record no.: 2012650000008 Denomination of utility model: Fastening bolt Granted publication date: 20101103 License type: Exclusive License Record date: 20120323 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101103 Termination date: 20121203 |