CN208885745U - A kind of bolt assembly with anti-loosening effect - Google Patents
A kind of bolt assembly with anti-loosening effect Download PDFInfo
- Publication number
- CN208885745U CN208885745U CN201821660327.1U CN201821660327U CN208885745U CN 208885745 U CN208885745 U CN 208885745U CN 201821660327 U CN201821660327 U CN 201821660327U CN 208885745 U CN208885745 U CN 208885745U
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- CN
- China
- Prior art keywords
- bolt
- fixed
- nut
- bolt assembly
- loosening effect
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Abstract
The utility model discloses a kind of bolt assemblies with anti-loosening effect, including fixed plate, the top of the fixed plate is threaded with bolt at one side edge, and the bottom end of bolt extends to the outside of fixed plate, two side external surfaces of the bolt open up fluted at bottom margin, offer recess at the end face center of the groove.In the utility model, groove is opened up at bottom margin in two side external surfaces of bolt, rotating block is embedded in the inner surface wall sliding of groove, when nut fastens bolt, nut will squeeze rotating block, to which spring can be squeezed, make spring contraction in the inside for being embedded mouth, after bolt is fixed, pass through the elastic force of spring, rotating block is squeezed, rotating block is to squeeze the inner surface wall of nut, so as to which nut preferably is fixed to bolt, it prevents from expanding with heat and contract with cold and bolt assembly is caused to loosen, preferably equipment and object can be fixed.
Description
Technical field
The utility model relates to bolt assembly technical field more particularly to a kind of bolt assemblies with anti-loosening effect.
Background technique
Bolt is need to be used cooperatively with nut, by head and screw rod a kind of fastener dimerous for the company of fastening
Two parts for having through-hole are connect, are the anchoring assemblies anchored to connected piece on the concrete substrate hardened.
Existing bolt assembly when in use, since expanding with heat and contract with cold for equipment causes vibration equipment with various factors,
Make nut to opposite direction rotation is fastened, equipment junction is caused to loosen.At equipment in the natural environment, by factors such as weather temperature
Influence it is serious, expand with heat and contract with cold inevitable, various factors causes vibration equipment that can not also eliminate, bolt assembly longtime running pine
Dynamic to necessarily lead to, the time most easily loosened is after thermal expansion, when being preferably minimized temperature, equipment reaches the state of resonance again, to make
Bolt assembly generates loosening, when equipment and object are fixed, due to the loosening of bolt, easily makes equipment and object
It is damaged.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is with anti-loosening
The bolt assembly of effect.
To achieve the goals above, the utility model adopts the technical scheme that a kind of spiral shell with anti-loosening effect
Bolt assembly, including fixed plate, the top of the fixed plate is threaded with bolt at one side edge, and the bottom end of bolt is prolonged
The outside of fixed plate is extended to, two side external surfaces of the bolt open up fluted, the top of the groove at bottom margin
Recess is offered at the center of face, the inner surface wall of the recess slides be embedded with shaft in the horizontal direction, the outer surface of the shaft
Sliding is through there is straight-bar, and the bottom end of the straight-bar is welded with rotating block, and the side inner surface wall of the groove is at bottom margin
It offers and is embedded mouth, the inner surface wall for being embedded mouth is fixed with spring in the horizontal direction, and the outer surface of the bolt is close to bottom
Edge is threaded with nut, and the outer surface of the bolt is connected with gasket circle close to the screw top close to nut.
It is as above-mentioned technical proposal to further describe:
The top of the gasket circle is equidistantly fixed with multiple teeth, and the top of teeth and the bottom of fixed plate attach.
It is as above-mentioned technical proposal to further describe:
One end of the spring is welded with the side inner surface wall for being embedded mouth, and the outer surface of the other end and rotating block is welded.
It is as above-mentioned technical proposal to further describe:
One side external surface of the bolt is at top edge and a side external surface of nut is equal at bottom margin
It is welded with fixed block.
It is as above-mentioned technical proposal to further describe:
Circular hole is offered along vertical center line at the top center of the fixed block, and the inner surface wall sliding of circular hole is embedded with silk
Bar.
It is as above-mentioned technical proposal to further describe:
The bottom end of the screw rod is threaded with rotating cylindrical, and the top of rotating cylindrical offers screw thread along vertical center line
Hole, and the inner surface wall of threaded hole is threadedly coupled with the bottom end of screw rod.
It is as above-mentioned technical proposal to further describe:
The internal diameter of the groove is greater than the side length of rotating block.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1: in the utility model, passing through, groove is opened up at bottom margin in two side external surfaces of bolt, in groove
Inner surface wall sliding is embedded rotating block, and when nut fastens bolt, nut will squeeze rotating block, to can squeeze
Spring squeezes spring contraction, by the elastic force of spring, to rotating block after bolt is fixed in the inside for being embedded mouth, turns
Motion block, so as to which nut preferably is fixed to bolt, prevents heat expansion cold to squeeze the inner surface wall of nut
Contracting causes to loosen to bolt assembly, and preferably equipment and object can be fixed.
2: in the utility model, by the side external surface in bolt close to the edge at top and the side appearance of nut
Block is welded and fixed close to the edge of bottom in face, and there are two screw rod settings, and the outer surface of a screw rod opens up plus thread, another
The outer surface of screw rod opens up left-hand thread, when rotating rotating cylindrical, two screw rods can preferably be made to be contracted in threaded hole
Inside, can be with thus when equipment and object are fixed so as to which preferably bolt assembly is fixed
It is more stable, the generation due to shaking or resonating is prevented, the loosening of bolt assembly is caused.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of bolt assembly with anti-loosening effect cross-sectional view；
Fig. 2 be the utility model proposes a kind of bolt assembly with anti-loosening effect bolt cross-sectional view；
Fig. 3 be the utility model proposes a kind of bolt assembly with anti-loosening effect stud base's section view amplification
Figure.
In figure: 1, fixed plate；2, bolt；3, fixed block；4, screw rod；5, rotating cylindrical；6, threaded hole；7, shaft；8, recessed
Mouthful；9, groove；10, it is embedded mouth；11, spring；12, rotating block；13, nut；14, gasket circle；15, straight-bar；16, teeth.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig.1-3, a kind of embodiment provided by the utility model: a kind of bolt assembly with anti-loosening effect, packet
Fixed plate 1 is included, the top of the fixed plate 1 is threaded with bolt 2 at one side edge, and the bottom end of bolt 2 extends to
The outside of fixed plate 1, two side external surfaces of the bolt 2 open up fluted 9 at bottom margin, the top of the groove 9
Recess 8 is offered at the center of face, the inner surface wall of the recess 8 slides in the horizontal direction is embedded with shaft 7, outside the shaft 7
Surface sliding is through there is straight-bar 15, and the bottom end of the straight-bar 15 is welded with rotating block 12, and the side inner surface wall of the groove 9 is close
It is offered at bottom margin and is embedded mouth 10, the inner surface wall for being embedded mouth 10 is fixed with spring 11, the bolt 2 in the horizontal direction
Outer surface be threaded with nut 13 at bottom margin, the outer surface of the bolt 2 is close to the top close to nut 13
It is threaded with gasket circle 14, groove 9 is opened up at bottom margin in two side external surfaces of bolt 2, in the inner surface wall of groove 9
Sliding is embedded rotating block 12, and when nut 13 fastens bolt 2, nut 13 will squeeze rotating block 12, thus meeting
Spring 11 is squeezed, spring 11 is made to be contracted in the inside for being embedded mouth 10, after bolt 2 is fixed, by the elastic force of spring 11, to rotation
Block 12 is squeezed, and rotating block 12 is to squeeze the inner surface wall of nut 13, so as to preferably make nut 13 to spiral shell
Bolt 2 is fixed, and prevents from expanding with heat and contract with cold and causes to loosen to bolt 2, preferably equipment and object can be fixed, by
One side external surface of bolt 2 is welded and fixed close to the edge at top and a side external surface of nut 13 close to the edge of bottom
Block 3, there are two the settings of screw rod 4, and the outer surface of a screw rod 4 opens up plus thread, and the outer surface of another screw rod 4 opens up anti-spiral shell
Line can make two screw rods 4 be contracted in the inside of threaded hole 6, preferably when rotating rotating cylindrical 5 so as to more
Good is fixed bolt 2, can be more stable thus when equipment and object are fixed, prevent due to
The generation of vibration or resonance, causes the loosening of bolt 2.
The top of gasket circle 14 is equidistantly fixed with multiple teeth 16, and the top of teeth 16 and the bottom of fixed plate 1 attach,
By the top of teeth 16, the bottom of gasket circle 14 and fixed plate 1 can be made to attach, preferably so as to preferably to bolt
2 are fixed, and one end of spring 11 is welded with the side inner surface wall for being embedded mouth 10, and the outer surface of the other end and rotating block 12 is welded
It connects, by the elastic force of spring 11, so that rotating block 12 is formed the inner surface wall of nut 13 crowded, convenient for fixing, bolt 2
A side external surface is at top edge and a side external surface of nut 13 is welded with fixed block 3 at bottom margin,
Circular hole is offered along vertical center line at the top center of fixed block 3, and the inner surface wall sliding of circular hole is embedded with screw rod 4, screw rod 4
Bottom end is threaded with rotating cylindrical 5, and the top of rotating cylindrical 5 offers threaded hole 6, and threaded hole 6 along vertical center line
Inner surface wall be threadedly coupled with the bottom end of screw rod 4, by rotating cylindrical 5, two screw rods 4 can preferably be made to be contracted in threaded hole
6 inside, so as to bolt 2 being fixed more, the internal diameter of groove 9 is greater than the side length of rotating block 12, can be better
The position of rotating block 12 is fixed.
Working principle: worker runs through fixed plate 1 when fixed plate 1 is fixed, by 2 screw thread of bolt, in spiral shell
The outer surface of bolt 2 is arranged gasket circle 14, attaches teeth 16 and the bottom of fixed plate 1 on 14 top of gasket circle mutually, in bolt 2
Outer surface be arranged nut 13, rotating block 12 is squeezed by nut 13, so that spring 11 be made to be contracted in the inside for being embedded mouth 10,
Rotating cylindrical 5 is rotated, so that two screw rods 4 is shunk the inside of threaded hole 6, so as to preferably fasten to bolt 2, right
After bolt 2 is fixed, by the elastic force of spring 11, rotating block 12 is squeezed, rotating block 12 is to the inner surface wall to nut 13
It is squeezed, so as to which preferably bolt 2 is fixed, prevents the generation due to expanding with heat and contract with cold and shaking, cause bolt 2
Loosening.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of bolt assembly with anti-loosening effect, including fixed plate (1), it is characterised in that: the top of the fixed plate (1)
Portion is threaded with bolt (2) at one side edge, and the bottom end of bolt (2) extends to the outside of fixed plate (1), the spiral shell
Two side external surfaces of bolt (2) open up fluted (9) at bottom margin, offer at the end face center of the groove (9)
Recess (8), the inner surface wall of the recess (8) slides in the horizontal direction to be embedded with shaft (7), and the outer surface of the shaft (7) is sliding
It moves through having straight-bar (15), the bottom end of the straight-bar (15) is welded with rotating block (12), and the side inner surface wall of the groove (9) leans on
It offering and is embedded mouth (10) at nearly bottom margin, the inner surface wall for being embedded mouth (10) is fixed with spring (11) in the horizontal direction,
The outer surface of the bolt (2) is threaded with nut (13) at bottom margin, and the outer surface of the bolt (2) is close to be leaned on
The screw top of nearly nut (13) is connected with gasket circle (14).
2. a kind of bolt assembly with anti-loosening effect according to claim 1, it is characterised in that: the gasket circle
(14) top is equidistantly fixed with multiple teeth (16), and the bottom of the top of teeth (16) and fixed plate (1) attaches.
3. a kind of bolt assembly with anti-loosening effect according to claim 1, it is characterised in that: the spring (11)
One end welded with the side inner surface wall for being embedded mouth (10), and the outer surface of the other end and rotating block (12) is welded.
4. a kind of bolt assembly with anti-loosening effect according to claim 1, it is characterised in that: the bolt (2)
A side external surface is at top edge and a side external surface of nut (13) is welded with fixed block at bottom margin
(3).
5. a kind of bolt assembly with anti-loosening effect according to claim 4, it is characterised in that: the fixed block
(3) circular hole is offered along vertical center line at top center, and the inner surface wall sliding of circular hole is embedded with screw rod (4).
6. a kind of bolt assembly with anti-loosening effect according to claim 5, it is characterised in that: the screw rod (4)
Bottom end be threaded with rotating cylindrical (5), and the top of rotating cylindrical (5) offers threaded hole (6) along vertical center line, and
The inner surface wall of threaded hole (6) is threadedly coupled with the bottom end of screw rod (4).
7. a kind of bolt assembly with anti-loosening effect according to claim 5, it is characterised in that: the groove (9)
Internal diameter be greater than rotating block (12) side length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821660327.1U CN208885745U (en) | 2018-10-14 | 2018-10-14 | A kind of bolt assembly with anti-loosening effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821660327.1U CN208885745U (en) | 2018-10-14 | 2018-10-14 | A kind of bolt assembly with anti-loosening effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208885745U true CN208885745U (en) | 2019-05-21 |
Family
ID=66515723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821660327.1U Expired - Fee Related CN208885745U (en) | 2018-10-14 | 2018-10-14 | A kind of bolt assembly with anti-loosening effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208885745U (en) |
-
2018
- 2018-10-14 CN CN201821660327.1U patent/CN208885745U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190521 Termination date: 20211014 |