CN108953353B - Bolt anti-loosening assembly - Google Patents
Bolt anti-loosening assembly Download PDFInfo
- Publication number
- CN108953353B CN108953353B CN201810920761.7A CN201810920761A CN108953353B CN 108953353 B CN108953353 B CN 108953353B CN 201810920761 A CN201810920761 A CN 201810920761A CN 108953353 B CN108953353 B CN 108953353B
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- Prior art keywords
- bolt
- starting
- locker
- rope
- assembly according
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- 230000002265 prevention Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 230000000903 blocking effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- KJLPSBMDOIVXSN-UHFFFAOYSA-N 4-[4-[2-[4-(3,4-dicarboxyphenoxy)phenyl]propan-2-yl]phenoxy]phthalic acid Chemical compound C=1C=C(OC=2C=C(C(C(O)=O)=CC=2)C(O)=O)C=CC=1C(C)(C)C(C=C1)=CC=C1OC1=CC=C(C(O)=O)C(C(O)=O)=C1 KJLPSBMDOIVXSN-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/20—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of steel wire or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/04—Locking of screws, bolts or nuts in which the locking takes place after screwing down with a member penetrating the screw-threaded surface of at least one part, e.g. a pin, a wedge, cotter-pin, screw
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a bolt anti-loosening assembly which comprises a starting bolt, wherein a nut of the starting bolt is provided with a mounting hole; the middle bolt is provided with a bolt cap provided with a through hole; a first locker and a second locker threadedly coupled to the start bolt; a rope for passing through the passage hole and fixedly connected to the first and second lockers, respectively, and capable of connecting the start bolt and the intermediate bolt in series; the rope is also provided with a stop part used for clamping the middle bolt. The rope tension can be adjusted by adjusting the screwing depth of the first locker and the second locker into the starting bolt, when the rope is tensioned by stress, the screwing depth of the first locker and the second locker into the starting bolt is adjusted, and meanwhile, the stop piece is clamped at the hole opening of the through hole of the middle bolt to clamp the middle bolt, so that the anti-loosening effect of the starting bolt and the middle bolt is realized.
Description
Technical Field
The invention relates to the technical field of machinery, in particular to a bolt anti-loosening assembly.
Background
At present, the methods for preventing the bolts from loosening are more, but basically stay in a theoretical stage, and the general applicability and the field operability of equipment are poor.
For example, the screw with locking function disclosed in the patent application document with the patent number 201620310366.X, including screw rod and screw cap, the screw rod is located the lower part of screw cap, first screw thread and second screw thread have all been seted up to the upper portion and the lower part of screw rod surface, and first screw thread and second screw thread are crisscross form and arrange, the protruding piece that the middle part fixedly connected with equidistance was arranged of screw rod, the inside of screw rod is provided with first siphunculus and second siphunculus respectively, and first siphunculus and second siphunculus are linked together, the both ends of second siphunculus all extend to the outside of screw rod, and the both ends of second siphunculus all fixedly connected with dust screen, the top fixedly connected with buffer block of screw rod. Although the anti-loosening effect of the anti-loosening screw disclosed in the application document is good, the bolt structure is too complex, the threaded connection strength is greatly influenced, the field operability is not good, and the practical applicability is poor.
Therefore, how to provide a bolt anti-loosening assembly, not only simple structure, convenient operation can effectively improve locking effect moreover is the technical problem that technical personnel in the field need to solve urgently.
Disclosure of Invention
In view of this, the present invention provides a bolt anti-loosening assembly, which is simple in structure and convenient to operate, and can effectively improve the anti-loosening effect.
In order to achieve the purpose, the invention provides the following technical scheme:
a bolt lockdown assembly comprising:
the starting bolt is provided with a mounting hole on a nut;
the middle bolt is provided with a through hole on a nut;
a first locker and a second locker threadedly coupled to the start bolt;
a rope for passing through the passage hole and fixedly connected to the first and second lockers, respectively, and capable of connecting the start bolt and the intermediate bolt in series;
and the rope is also provided with a stop piece for clamping the middle bolt.
Preferably, the start bolt includes a first start bolt and a second start bolt, the start bolt
An intermediate bolt is disposed between the first start bolt and the second start bolt.
Preferably, the number of the intermediate bolts is 1 or more.
Preferably, the first locker is threadedly coupled to the first start bolt, and the second locker is threadedly coupled to the second start bolt.
Preferably, the number of the starting bolts is 1, and the first locker and the second locker are respectively in threaded connection with both side end faces of the starting bolt nut.
Preferably, the number of the middle bolts is 2.
Preferably, the stopper is a knot provided on the rope, and the knot has a diameter larger than that of the passing hole.
Preferably, the locking device further comprises a blocking piece, and the blocking piece is arranged between the stopping piece and a nut of the middle bolt.
According to the technical scheme, the bolt anti-loosening assembly comprises the starting bolt, wherein a nut of the starting bolt is provided with a mounting hole; the middle bolt is provided with a bolt cap provided with a through hole; a first locker and a second locker threadedly coupled to the start bolt; a rope for passing through the passage hole and fixedly connected to the first and second lockers, respectively, and capable of connecting the start bolt and the intermediate bolt in series; the rope is also provided with a stop part used for clamping the middle bolt. After the starting bolt and the middle bolt are installed according to the requirements of a drawing, one end of the rope is fixedly connected with the first locker, the first locker is in threaded connection with the starting bolt, the other end of the rope penetrates through the through hole and then is fixedly connected with the second locker, and the second locker is in threaded connection with the starting bolt. The rope tension can be adjusted by adjusting the screwing depth of the first locker and the second locker into the starting bolt, when the rope is tensioned by stress, the screwing depth of the first locker and the second locker into the starting bolt is adjusted, and meanwhile, the stop piece is clamped at the hole opening of the through hole of the middle bolt to clamp the middle bolt, so that the anti-loosening effect of the starting bolt and the middle bolt is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of a bolt anti-loosening assembly according to a first embodiment of the present invention;
FIG. 2 is a schematic structural view of a bolt anti-loosening assembly according to a second embodiment of the present invention;
FIG. 3 is a schematic view of an overall structure of a starter bolt according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a nut of the starter bolt according to an embodiment of the present invention;
FIG. 5 is a schematic view of an overall structure of the middle bolt disclosed in the embodiment of the present invention;
fig. 6 is a schematic structural diagram of a nut of the intermediate bolt according to an embodiment of the present invention.
Wherein, the names of each part are as follows:
1-start bolt, 2-middle bolt, 3-rope, 4-first locker, 5-second locker, 6-stop piece, 8-catch.
Detailed Description
In view of this, the core of the present invention is to provide a bolt anti-loosening assembly, which not only has a simple structure and is convenient to operate, but also can effectively improve the anti-loosening effect.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The bolt anti-loosening assembly disclosed by the embodiment of the invention comprises a starting bolt 1, wherein a nut of the starting bolt 1 is provided with a mounting hole; the middle bolt 2 is provided with a through hole on the bolt cap of the middle bolt 2; a first locker 4 and a second locker 5 threadedly coupled to the start bolt 1; a rope 3 for passing through the passage holes and fixedly connected to the first locker 4 and the second locker 5, respectively, and the rope 3 being capable of connecting the start bolt 1 and the intermediate bolt 2 in series; the rope 3 is also provided with a stop for clamping the intermediate bolt 2.
After the starting bolt 1 and the middle bolt 2 are installed according to the requirements of the drawing, one end of the rope 3 is fixedly connected with the first locker 4, the first locker 4 is in threaded connection with the starting bolt 1, the other end of the rope 3 penetrates through the through hole and then is fixedly connected with the second locker 5, and the second locker 5 is in threaded connection with the starting bolt 1. The tension of the rope 3 can be adjusted by adjusting the depth to which the first locker 4 and the second locker 5 are screwed into the starting bolt 1, and when the rope 3 needs to be tensioned by force, the depth to which the first locker 4 and the second locker 5 are screwed into the starting bolt 1 is adjusted while the stopper 6 is caught at the hole of the passing hole of the middle bolt 2 to catch the middle bolt 2, thereby achieving the anti-loosening effect of the starting bolt 1 and the middle bolt 2.
In the bolt loosening prevention assembly disclosed in the first embodiment of the present invention, the start bolt 1 includes a first start bolt and a second start bolt, and the intermediate bolt 2 is disposed between the first start bolt and the second start bolt, and of course, there may be 1 or more intermediate bolts 2, and the start bolt 1 and the intermediate bolt 2 are linearly arranged, and when there are a plurality of intermediate bolts 2, a stopper 6 is disposed on a rope segment connecting any one of the intermediate bolts 2.
It should be noted that the rope 3 may be passed through the start bolt 1, or may not be passed through the start bolt 1, and is set according to the environment on the site.
It should be noted that the first locker 4 is screw-coupled to the first start bolt, and the second locker 5 is screw-coupled to the second start bolt.
In the bolt looseness prevention assembly disclosed in the second embodiment of the invention, the number of the start bolt 1 is 1, and the first locker 4 and the second locker 5 are respectively screwed with the end faces of both sides of the nut of the start bolt 1.
As shown in fig. 2, in the present embodiment, the number of the intermediate bolts 2 is preferably 2, and the start bolt 1 and the intermediate bolts 2 are arranged in a triangular shape.
It should be noted that the stop member 6 may be a knot provided on the rope 3, and the diameter of the knot is larger than that of the passing hole; the stop member 6 may be a catching piece provided on the rope 3, and the diameter of the catching piece is larger than that of the passing hole. When the rope 3 is tightened, the knot or the clamping block is clamped on the hole opening of the through hole to realize the anti-loosening effect of the middle bolt 1.
In order to further optimize the above embodiment, the bolt anti-loosening assembly disclosed in the embodiment of the present invention further includes a blocking piece 7, and the blocking piece 7 is disposed between the stopping piece 6 and the nut of the middle bolt 2, so as to prevent the stopping piece 6 from entering the through hole due to an excessive force when the rope 3 is tensioned due to a force, and thus the bolt anti-loosening effect is not affected.
In order to facilitate the connection and disconnection between the first locker 4 and the start bolt 1, and the connection and disconnection between the second locker 5 and the start bolt, hexagonal heads for engagement with a tightening tool are further provided on the outer surfaces of the first locker 4 and the second locker 5.
It should be noted that the rope 3 is preferably a steel wire rope, which is strong and durable and has a long service life. The anti-loosening effect of the bolt can be further improved.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A bolt loosening prevention assembly, comprising:
the bolt starting device comprises a starting bolt (1), wherein 6 mounting holes are formed in a nut of the starting bolt (1), the 6 mounting holes are uniformly distributed along the circumferential direction of the starting bolt (1), and the 6 mounting holes are communicated with each other at the axis of the starting bolt (1);
the middle bolt (2), a nut of the middle bolt (2) is provided with 6 through holes, the 6 through holes are uniformly distributed along the circumferential direction of the middle bolt (2), and the 6 through holes are mutually communicated at the axis of the middle bolt (2);
a first locker (4) and a second locker (5) threadedly coupled to the start bolt (1);
a rope (3) for passing through said passage hole and secured to said first and second lockers (4, 5), respectively, and said rope (3) being capable of connecting said starting bolt (1) and said intermediate bolt (2) in series;
the rope (3) is also provided with a stop piece (6) used for clamping the middle bolt (2), the stop piece (6) is a knot arranged on the rope (3), and the diameter of the knot is larger than that of the through hole;
a baffle (7), the baffle (7) is arranged between the stop piece (6) and the nut of the middle bolt (2).
2. Bolt loosening prevention assembly according to claim 1, characterized in that the starting bolt (1) comprises a first starting bolt and a second starting bolt, the intermediate bolt (2) being arranged between the first and the second starting bolt.
3. Bolt looseness prevention assembly according to claim 2, wherein said intermediate bolt (2) is 1 or more.
4. Bolt looseness assembly according to claim 2, wherein the first locker (4) is in threaded connection with the first starting bolt and the second locker (5) is in threaded connection with the second starting bolt.
5. The anti-loosening bolt assembly according to claim 1, wherein the starting bolt (1) is 1, and the first and second lockers (4, 5) are respectively screw-coupled to both side end faces of the nut of the starting bolt (1).
6. Bolt looseness prevention assembly according to claim 5, wherein said intermediate bolt (2) is 2.
7. Bolt looseness assembly according to claim 1, wherein the outer surfaces of the first and second lockers (4, 5) are provided with hexagonal heads for cooperation with a tightening tool.
8. Bolt lock assembly according to claim 1, characterized in that the rope (3) is a steel wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810920761.7A CN108953353B (en) | 2018-08-14 | 2018-08-14 | Bolt anti-loosening assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810920761.7A CN108953353B (en) | 2018-08-14 | 2018-08-14 | Bolt anti-loosening assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108953353A CN108953353A (en) | 2018-12-07 |
| CN108953353B true CN108953353B (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810920761.7A Active CN108953353B (en) | 2018-08-14 | 2018-08-14 | Bolt anti-loosening assembly |
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| Country | Link |
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| CN (1) | CN108953353B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107585A (en) * | 2019-04-28 | 2019-08-09 | 山东莱钢永锋钢铁有限公司 | One kind preventing Bolt-withdrawing device silk structures and methods |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2363610A1 (en) * | 1973-12-20 | 1975-06-26 | Kraftwerk Union Ag | Component suspension equipment - comprises bell-mouthed tube with transverse locking pin for attachment of hoist rope |
| GB2003527B (en) * | 1977-09-02 | 1982-03-10 | Samson Ocean Systems | Rope fitting |
| CN201412434Y (en) * | 2009-06-26 | 2010-02-24 | 周宝红 | Pre-warning gasket of loosened nut |
| CN101787999A (en) * | 2010-03-16 | 2010-07-28 | 重庆钢铁(集团)有限责任公司 | Method for preventing threaded connecting parts arranged in ring shape from loosening |
| CN205533680U (en) * | 2016-02-01 | 2016-08-31 | 浙江明泰标准件有限公司 | Novel automatic lock nut |
| JP2017145875A (en) * | 2016-02-17 | 2017-08-24 | 有限会社北松工業 | Connection bolt set and trumpet-shaped unit using the same |
| DE202017105509U1 (en) * | 2017-09-12 | 2017-09-28 | Franz Schmitt | Safety bolt with additional safety in case of breakage |
-
2018
- 2018-08-14 CN CN201810920761.7A patent/CN108953353B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2363610A1 (en) * | 1973-12-20 | 1975-06-26 | Kraftwerk Union Ag | Component suspension equipment - comprises bell-mouthed tube with transverse locking pin for attachment of hoist rope |
| GB2003527B (en) * | 1977-09-02 | 1982-03-10 | Samson Ocean Systems | Rope fitting |
| CN201412434Y (en) * | 2009-06-26 | 2010-02-24 | 周宝红 | Pre-warning gasket of loosened nut |
| CN101787999A (en) * | 2010-03-16 | 2010-07-28 | 重庆钢铁(集团)有限责任公司 | Method for preventing threaded connecting parts arranged in ring shape from loosening |
| CN205533680U (en) * | 2016-02-01 | 2016-08-31 | 浙江明泰标准件有限公司 | Novel automatic lock nut |
| JP2017145875A (en) * | 2016-02-17 | 2017-08-24 | 有限会社北松工業 | Connection bolt set and trumpet-shaped unit using the same |
| DE202017105509U1 (en) * | 2017-09-12 | 2017-09-28 | Franz Schmitt | Safety bolt with additional safety in case of breakage |
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| Publication number | Publication date |
|---|---|
| CN108953353A (en) | 2018-12-07 |
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