CN203067500U - Anti-theft nut provided with three built-in anti-theft steel balls and fixedly equipped with soft annular ring - Google Patents
Anti-theft nut provided with three built-in anti-theft steel balls and fixedly equipped with soft annular ring Download PDFInfo
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- CN203067500U CN203067500U CN 201320085835 CN201320085835U CN203067500U CN 203067500 U CN203067500 U CN 203067500U CN 201320085835 CN201320085835 CN 201320085835 CN 201320085835 U CN201320085835 U CN 201320085835U CN 203067500 U CN203067500 U CN 203067500U
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Abstract
The utility model discloses an anti-theft nut provided with three built-in anti-theft steel balls and fixedly equipped with a soft annular ring, and belongs to the field of mechanical products. The utility model aims to design an anti-theft nut provided with three built-in anti-theft steel balls and fixedly equipped with the soft annular ring, which has a stable, reliable and lasting theft-proof function. According to the utility model, three crescent-shaped grooves are uniformly formed in the same cross section of the inner wall at one end of a nut, provided with protrusions, wherein one end of each groove is deep and the other end of each groove is shallow; a soft annular ring is fixedly mounted on one end surface of the nut, provided with the protrusions; one steel ball is placed in each of the three grooves; a mounting pad is installed in an inner hole of the nut; and at last a bolt penetrates a hole of a work piece and the assembled nut is screwed on the bolt, and the mounting pad is pushed out from the inner hole of the nut by the bolt. The anti-theft nut has the advantages that the water resistance is excellent, the shock resistance and anti-galloping functions are strong, components are not easy to get loose, and the anti-theft function remains unchanged particularly under the condition that two or less steel balls are lost.
Description
Technical field: the utility model belongs to the machinery product category, more definite a kind of built-in 3 antitheft steel balls and the anti-theft nut that installs soft endless loop of saying so.
Background technique: field anti-dismounting facilities such as existing electric power tower and post and telecommunications iron tower adopt anti-theft nut more.The present shortcoming of the anti-theft nut that adopts: (1) have because not installing soft endless loop, the anti-theft nut water-proof performance is poor, inner member easily gets rusty, very the person is ruptured and is easily lost anti-theft feature, have soft endless loop is anti-not to be waved because having, the anti-vibration function is poor, parts easily lose anti-theft feature because easily becoming flexible.(2) anti-theft nut that has is few because of the antitheft steel ball number of inserting in the groove, and then the invar ball comes off, and the probability that loses anti-theft feature is big.
Summary of the invention: the utility model is to design the anti-theft nut of inserting 3 antitheft steel balls in a kind of and installing soft endless loop.This anti-theft nut has: water-proof performance is good, and inner member is difficult for getting rusty, and anti-ly waves, the anti-vibration function is splendid, loosening, and anti-theft feature is stable, reliable, lasting.Product is easily processed, easily assembling, with low cost.The utility model be by: a plurality of parts such as band groove nut (1), antitheft steel ball (2), soft endless loop (3), bolt (4), assembling pad (6) constitute, wherein:
＜one〉band groove nut (1): these parts are made by the nut that has protruding part (1-1).Same cross section on the nut inner hole sidewall that has protruding part (1-1) is made three, and an evenly distributed end is dark, the other end is shallow, is the groove (see figure 4) of curved crescent shape.
＜two〉antitheft steel ball (2): these parts are one of critical pieces of the present utility model, and the groove size of its size and nut is complementary.
＜three〉soft endless loop (3): these parts by soft material (example: nylon) make, profile in the form of a ring, its size is complementary with band groove nut (1) interior hole dimension.
＜four〉bolt (4): these parts are metric system bolts, and it is the parts of use of combining with band groove nut (1).
＜five〉assembling pad (6): these parts install soft endless loop (3), antitheft steel ball (2) the back plug at band groove nut (1) and are contained in the endoporus of band groove nut (1), block antitheft steel ball (2) and come off from groove.
The utility model that is made of above-mentioned parts is earlier by shown in Figure 3, earlier soft endless loop (3) being packed in band groove nut (1) has on the end face of protruding part (1-1), again antitheft steel ball (2) is packed into (only inserting 1 antitheft steel ball in each groove) in the groove of nut (1), then by shown in the figure (2), to assemble pad (6) plug and pack into and assemble in the endoporus of the band groove nut (1) that finishes, and block antitheft steel ball and avoid from groove, dropping out.When using the band groove nut (1) that has assembled, be the hole of earlier bolt (4) being passed workpiece (5), the band groove nut (1) that will assemble again is screwedly mounted on bolt (4) and goes up and tighten.At this moment bolt (4) ejects assembling pad (6) from the endoporus of anti-theft nut (1).
Advantage of the present utility model:
The utility model not only water-proof performance is good, and the device inner member is difficult for by corrosion, and is when being subjected to sharp pounding or waving, extremely difficult loosening; And when having 2 antitheft steel balls to drop out groove or to lose loss, this product anti-theft feature remains unchanged.This device anti-theft function-stable is reliable, durable.Simple, the easy processing of the utility model preparation process in addition, low cost product.
Description of drawings:
＜one〉Fig. 1: the section of structure when the utility model uses state in engineering.
＜two〉Fig. 2: be that band groove nut (1) has installed soft endless loop (3) earlier, in groove, insert antitheft steel ball (2) again after, pack into the sectional drawing of assembling pad (6) of plug.
＜three〉Fig. 3: be that band groove nut (1) has installed soft endless loop (3), the sectional drawing of antitheft steel ball (2) of packing in groove.
＜four〉Fig. 4: the top view sectional drawing that is figure (3).
Embodiment:
＜one 〉, by shown in the accompanying drawing and the specification word segment narrate, the parts of needs are ready to:
(1) band groove nut (1): having on the nut inner hole sidewall of protruding part (1-1), near nut protruding part (1-1) end is being arranged, on the position of same cross section, process three evenly distributed, one end is dark, and the other end is shallow, is the groove (see figure 4) of curved crescent shape.
(2) soft endless loop (3): make 4 millimeters of thickness with soft nylon material, annular size and the endless loop (3) of being with the interior hole dimension of groove nut (1) to be complementary.
(3) antitheft steel ball (2): make spheroid with steel material, its size and groove size are complementary.
(4) bolt (4): these parts are the metric system bolts that are used in combination with band groove nut (1).
(5) assembling pad (6): these parts are on the band groove nut (1), with soft endless loop (3), when antitheft steel ball (2) installs and finishes, for preventing in the groove that antitheft steel ball (2) comes off outside the groove, plug is packed into and is with the parts of groove nut (1) endoporus, and its size is complementary with the interior hole dimension of band groove nut (1).
＜two 〉, the assembling of parts: above-mentioned ready need are assembled by following program with parts:
＜1 〉, by shown in Figure 3, earlier soft endless loop (3) is contained on the end face of band protruding part (1-1) of band groove nut (1) and punching press protruding part (1-1), soft endless loop (3) fixed-site.
＜2 〉, by shown in Figure 4, antitheft steel ball (2) is packed in the groove.
＜3 〉, by shown in Figure 2, will assemble pad (6) and pack into from band protruding part (1-1) end plug of nut and be with the endoporus of groove nut (1), block antitheft steel ball (2) and avoid from groove, coming off away.
The band groove nut (1) that＜4 〉, will assemble and bolt (4) combination: by shown in Figure 1, earlier bolt (4) is passed the hole of workpiece (5), the band groove nut (1) that will assemble again is screwedly mounted on bolt (4) and goes up and tighten, when being screwed nut (1), bolt (4) ejects assembling pad (6) from band groove nut (1) endoporus.At this moment, the utility model has been assembled and has been finished and enter the use state.
The utility model is being with on groove nut (1) inner hole wall, on the same cross section again owing to installed soft endless loop, it is dark to make three evenly distributed ends, the other end is shallow, and half curved crescent shape groove is respectively inserted an antitheft steel ball (2) (see figure 4) in three grooves.So the utility model not only has the better waterproof energy, have stronger anti-ly wave, the function of anti-vibration, also have simultaneously: come off away from groove as antitheft steel ball below 2 or 2, or lose, or when damaging, the utility model anti-theft feature remains unchanged; The utility model preparation process is simple in addition, easily processing, low cost product.
Claims (1)
1. by a kind of built-in 3 antitheft steel balls of being with groove nut, soft endless loop and a plurality of parts to constitute and the anti-theft nut that installs soft endless loop, it is characterized in that this anti-theft nut is made of band groove nut, antitheft steel ball, soft endless loop, bolt and assembling pad, wherein:
(1), the band groove nut: these parts are to be made by the nut of band protruding part: be on the same cross section that has on the nut inner hole sidewall of protruding part, dig 3 evenly distributed, an end is dark, the other end is shallow, be the groove of curved crescent shape;
(2), antitheft steel ball: these parts are steel spheroids, and its size and groove size are complementary;
(3), soft endless loop: these parts are made with soft material, profile in the form of a ring, its size with the band groove nut in hole dimension be complementary;
(4), bolt: these parts are the metric system parts, are the parts that combine with the band groove nut;
(5), assembling pad: before the band groove nut is combined, fill in the band groove nut endoporus that has assembled of packing into the parts that prevent antitheft steel ball from groove, to come off at bolt; The size of these parts is complementary with the interior hole dimension of band groove nut;
The utility model that is made of above-mentioned parts is soft endless loop to be packed in the band groove nut have on the end face of protruding part; Antitheft steel ball packed into be with in the groove of groove nut; The assembling padding is packed in the endoporus of the band groove nut that assembled; At last bolt is passed the hole of workpiece, the band groove nut that has assembled is screwedly mounted on the bolt; Bolt ejects the assembling pad from nut inner hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320085835 CN203067500U (en) | 2013-02-26 | 2013-02-26 | Anti-theft nut provided with three built-in anti-theft steel balls and fixedly equipped with soft annular ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320085835 CN203067500U (en) | 2013-02-26 | 2013-02-26 | Anti-theft nut provided with three built-in anti-theft steel balls and fixedly equipped with soft annular ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203067500U true CN203067500U (en) | 2013-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320085835 Expired - Fee Related CN203067500U (en) | 2013-02-26 | 2013-02-26 | Anti-theft nut provided with three built-in anti-theft steel balls and fixedly equipped with soft annular ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203067500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500352A (en) * | 2019-09-10 | 2019-11-26 | 韩树海 | Never becoming loose interlocks non-return nut |
-
2013
- 2013-02-26 CN CN 201320085835 patent/CN203067500U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500352A (en) * | 2019-09-10 | 2019-11-26 | 韩树海 | Never becoming loose interlocks non-return nut |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20150226 |
|
| EXPY | Termination of patent right or utility model |