CN218625009U - Locking bolt device that moves of large-scale mechanical equipment - Google Patents
Locking bolt device that moves of large-scale mechanical equipment Download PDFInfo
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- CN218625009U CN218625009U CN202223262046.XU CN202223262046U CN218625009U CN 218625009 U CN218625009 U CN 218625009U CN 202223262046 U CN202223262046 U CN 202223262046U CN 218625009 U CN218625009 U CN 218625009U
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- tenon
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Abstract
The utility model discloses an anti-loosening bolt device of large-scale mechanical equipment, include: the bolt is characterized in that an integrated female mortise and tenon joint is formed on the end face of the bolt; the screw is provided with an integrated male mortise and tenon joint on the end surface, and the male mortise and tenon joint is partially attached to the female mortise and tenon joint; the female tenon-and-mortise joint and the male tenon-and-mortise joint are equal in length, and the length of the female tenon-and-mortise joint and the length of the male tenon-and-mortise joint are half of the length of the hexagon nut; through the utility model discloses a design can effectually prevent that the bolt is not hard up to drop under the big vibration, has played the function of better locking simultaneously under the effect of the gasket that adds at the later stage and spring pad to practice thrift the time and the manual work of inspection more on large-scale mechanical equipment's the maintenance, the effectual security that improves large-scale mechanical equipment has perfected not enough in the current structure.
Description
Technical Field
The utility model belongs to the technical field of the locking bolt that becomes flexible, concretely relates to locking bolt device that becomes flexible of large-scale mechanical equipment.
Background
Present building construction project needs large-scale mechanical equipment to come into operation, and quantity, height and frequency of use are in the trend of rising always, have brought efficient efficiency and facility for the job site, but in order to guarantee large-scale mechanical equipment's normal use, need carry out the daily maintenance inspection to the bolt isotructure of mechanical connection department, and because the bolt quantity that uses on the large-scale mechanical equipment is more, consequently a large amount of work load and inspection dead angle that maintenance inspection work can bring seriously influence work efficiency and later stage work safety, so the utility model provides a locking bolt device that moves of large-scale mechanical equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a locking bolt device that moves of large-scale mechanical equipment to solve the bolt on the current large-scale mechanical equipment that provides in the above-mentioned background art and assemble through the standard festival, do not possess the locking problem that moves.
In order to achieve the above purpose, the utility model provides a following technical scheme: a locking bolt device that moves of large-scale mechanical equipment includes:
the bolt is characterized in that an integrated female mortise and tenon joint is formed on the end face of the bolt;
the screw is provided with an integrated male mortise and tenon joint on the end surface, and the male mortise and tenon joint is partially attached to the female mortise and tenon joint;
and the hexagonal nuts are sleeved at the joints of the bolts and the screws and are equally connected with the bolts and the screws.
Preferably, the female tenon and mortise and the male tenon and mortise are equal in length, and the length of the female tenon and mortise and the length of the male tenon and mortise are half of the length of the hexagonal nut.
Preferably, the curved surfaces of the female mortise and tenon are also provided with threads.
Preferably, the female mortise and tenon joint area and the male mortise and tenon joint area are located on the inner side of the hexagonal nut.
Preferably, the inner side surface of the female mortise and tenon is in an obtuse angle shape, while the inner side surface of the male mortise and tenon is in a flat angle shape
Preferably, the outer surfaces of the female mortise and the male mortise are positioned on the same curved surface; the centers of the circle of the bolt, the circle of the screw and the circle of the hexagon nut are located on the same vertical line.
Preferably, at least one side of the hexagonal nut is provided with a cutting groove, and the inner side of the cutting groove is also provided with an alignment groove.
Compared with the prior art, the beneficial effects of the utility model are that:
through the utility model discloses a design can effectually prevent that the bolt is not hard up to drop under the big vibration, has played the function of better locking simultaneously under the effect of the gasket that adds at the later stage and spring pad to practice thrift the time and the manual work of inspection more on large-scale mechanical equipment's the maintenance, the effectual security that improves large-scale mechanical equipment has perfected not enough in the current structure.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the screw of the present invention;
FIG. 3 is an enlarged view of the female mortise and tenon according to the present invention;
fig. 4 is a front view of the hexagonal nut of the present invention.
In the figure: 100. a bolt; 100a, female mortise and tenon; 200. a screw; 200a, male mortise and tenon; 300. a hexagonal nut; 300a, cutting grooves; 300a-1, alignment grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, a first embodiment of the present invention provides a loosening prevention assembly, which can effectively prevent a bolt from loosening and falling off under large vibration, thereby saving inspection time and labor for overhauling large mechanical equipment and effectively improving the safety of the large mechanical equipment;
specifically, a locking bolt device that moves of large-scale mechanical equipment includes:
the screw 200 is characterized in that an integrated male mortise and tenon 200a is formed on the end face of the screw 200, the male mortise and tenon 200a is partially attached to the female mortise and tenon 100a, reverse locking can be realized, and locking and looseness prevention are realized;
and the hexagon nut 300 is sleeved at the joint of the bolt 100 and the screw 200 so as to complete installation and fixation, and is equally divided and connected with the bolt 100 and the screw 200.
In this embodiment, preferably, the female mortises 100a and the male mortises 200a are equal in length, the lengths of the female mortises 100a and the male mortises 200a are half of the length of the hexagon nut 300, the curved surfaces of the female mortises 100a and the male mortises 200a are also threaded, the connection area of the female mortises 100a and the male mortises 200a is located on the inner side of the hexagon nut 300, the inner side surface of the female mortises 100a is in an obtuse angle shape, in actual use, the angle of the connection area is 165 °, namely, the angle α in fig. 3 is 15 °, in installation, the male mortises 200a and the female mortises 100a on the screw 200 are firstly attached to any plane of the female mortises 100a, at this time, an included angle interval of 15 ° is generated between the male mortises 200a and the female mortises 100a, then the hexagon nut 300 is screwed in from the end of the hexagon screw 200 until the hexagon nut 300 is sleeved on the connection area of the male mortises 200a and the female mortises 100a, and it is worth noting that the rotation direction of the hexagon nut 300 should be towards the connection area of the male mortises 200a and the female mortises 100a, and the screw 300 is prevented from loosening after the screw is rotated, and the female mortises 200a is rotated, and the nut is tightly attached to the female mortises 100a is rotated, and the nut 300 is attached to the back, and the female mortises 100a is tightly attached, and the screw is tightly attached to prevent the screw.
In this embodiment, preferably, the outer surfaces of the female mortise and tenon joint 100a and the male mortise and tenon joint 200a are located on the same curved surface, which facilitates the installation of the hexagonal nut 300; the centers of the bolt 100, the screw 200 and the hexagon nut 300 are on the same vertical line.
Example 2
Referring to fig. 4, a second embodiment of the present invention provides a cutting groove 300a, which can rapidly cut off the hexagon nut 300 when the thread of the hexagon nut 300 is dislocated after installation;
specifically, a cutting groove 300a is formed in at least one side surface of the hexagon nut 300, when the hexagon nut 300 is not rotated and separated due to a thread dislocation or cannot be separated due to rust, the hexagon nut 300 can be cut off by an external cutting pen through the cutting groove 300a, and since the alignment groove 300a-1 is formed in the inner side of the cutting groove 300a, alignment cutting can be further performed through the alignment groove 300a-1 during cutting.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a locking bolt device that moves of large-scale mechanical equipment which characterized in that: the method comprises the following steps:
the bolt (100) is characterized in that an integrated female mortise and tenon joint (100 a) is formed on the end face of the bolt (100);
the screw (200) is provided with an integrated male mortise and tenon joint (200 a) on the end surface of the screw (200), and the male mortise and tenon joint (200 a) is partially attached to the female mortise and tenon joint (100 a);
and the hexagonal nut (300) is sleeved at the joint of the bolt (100) and the screw (200) and is connected with the bolt (100) and the screw (200) in an equally-divided manner.
2. The anti-loose bolt device for large-scale mechanical equipment according to claim 1, characterized in that: the female mortise and tenon joint (100 a) and the male mortise and tenon joint (200 a) are equal in length, and the length of the female mortise and tenon joint and the length of the male mortise and tenon joint are half of the length of the hexagonal nut (300).
3. The locking bolt device that moves of large-scale mechanical equipment of claim 2, characterized by: the female mortise and tenon joint (100 a) and the male mortise and tenon joint (200 a) are provided with threads on the curved surface.
4. The anti-loose bolt device for large-scale mechanical equipment according to claim 2, characterized in that: the connecting area of the female mortise and tenon joint (100 a) and the male mortise and tenon joint (200 a) is positioned at the inner side of the hexagonal nut (300).
5. The anti-loose bolt device for large-scale mechanical equipment according to claim 2, characterized in that: the inner side surface of the female mortise and tenon joint (100 a) is in an obtuse angle shape, and the inner side surface of the male mortise and tenon joint (200 a) is in a flat angle shape.
6. The anti-loose bolt device for large-scale mechanical equipment according to claim 1, characterized in that: the outer surfaces of the female mortise and tenon joints (100 a) and the male mortise and tenon joints (200 a) are positioned on the same curved surface; the circle centers of the bolt (100), the screw (200) and the hexagonal nut (300) are located on the same vertical line.
7. The anti-loose bolt device for large-scale mechanical equipment according to claim 6, wherein: at least one side surface of the hexagonal nut (300) is provided with a cutting groove (300 a), and the inner side of the cutting groove (300 a) is also provided with a positioning groove (300 a-1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223262046.XU CN218625009U (en) | 2022-12-06 | 2022-12-06 | Locking bolt device that moves of large-scale mechanical equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223262046.XU CN218625009U (en) | 2022-12-06 | 2022-12-06 | Locking bolt device that moves of large-scale mechanical equipment |
Publications (1)
Publication Number | Publication Date |
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CN218625009U true CN218625009U (en) | 2023-03-14 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202223262046.XU Active CN218625009U (en) | 2022-12-06 | 2022-12-06 | Locking bolt device that moves of large-scale mechanical equipment |
Country Status (1)
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CN (1) | CN218625009U (en) |
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2022
- 2022-12-06 CN CN202223262046.XU patent/CN218625009U/en active Active
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