CN211975612U

CN211975612U - Base fastening device for power equipment

Info

Publication number: CN211975612U
Application number: CN201922380905.7U
Authority: CN
Inventors: 叶妙玲
Original assignee: Guangzhou Youqing Technology Co ltd
Current assignee: Sichuan Hanyu Aviation Technology Corp
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-11-20
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a base fastening device for power equipment, which comprises a stud and a screw sleeve, wherein the top of the stud is fixed with a screw head, a nut is sleeved above the outer surface of the stud, the bottom of the nut is provided with an upper gasket, the bottom of the upper gasket is fixed with upper teeth, the lower part of the upper gasket is provided with a lower gasket, and the upper gasket and the lower gasket are both sleeved on the outer surface of the stud, the base fastening device for the power equipment is provided with a lower gasket and an upper gasket, when the nut is screwed down, the upper teeth of the upper gasket are pushed to be meshed with the upper teeth of the lower gasket, and after the nut is screwed down, an elastic connecting piece jacks up the lower gasket, thereby avoiding the fastening device from loosening during long-term vibration, when the nut is dismounted, a sleeve wrench is utilized to push a convex ring down, and the lower gasket is pushed to press the elastic connecting piece to enter a groove, so that the upper teeth and the lower teeth are separated, and the nut is rotated to be convenient to take down.

Description

Base fastening device for power equipment

Technical Field

The utility model relates to a machine part technical field specifically is a base fastener for power equipment.

Background

The fastener is a mechanical part which is used for fastening and connecting and has wide application, the fastener has wide application industries, including energy, electronics, electrical appliances, machinery, chemical engineering, metallurgy, dies, hydraulic pressure and the like, various fasteners can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical engineering, instruments, supplies and the like, and the fastener is a mechanical basic part which has the most wide application.

The existing base fastening device for power equipment is installed after the power equipment is installed, severe vibration can be generated when the power equipment works, the fastening part can be loosened due to long-term vibration in the process of long-term vibration, the power equipment is loosened when the power equipment works, and normal work of the power equipment is influenced.

Disclosure of Invention

An object of the utility model is to provide a base fastener for power equipment to it is not hard up easily in the environment of long-term vibrations to propose in the above-mentioned background art, installs awkward problem.

In order to achieve the above object, the utility model provides a following technical scheme: a base fastening device for power equipment comprises a stud and a screw sleeve, wherein a screw head is fixed at the top of the stud, a screw cap is sleeved above the outer surface of the stud, an upper gasket is arranged at the bottom of the screw cap, upper teeth are fixed at the bottom of the upper gasket, a lower gasket is arranged below the upper gasket, the upper gasket and the lower gasket are both sleeved on the outer surface of the stud, lower teeth are fixed at the top of the lower gasket, a convex ring is fixed around the top of the lower gasket, a groove and an elastic connecting piece are respectively arranged at the bottom of the lower gasket, the elastic connecting piece is positioned below the groove, a power equipment base is arranged at the bottom of the elastic connecting piece, a bottom cushion is arranged at the bottom of the power equipment base, the power equipment base and the bottom cushion are both sleeved in the middle of the outer surface of the stud, and a convex block is fixed below the outer surface of the stud, the screw rod sleeve is sleeved below the outer surface of the stud, a petal block is arranged on the outer surface of the screw rod sleeve, and a protective sleeve is arranged between the stud and the power equipment base.

Preferably, the upper teeth are meshed with the lower teeth, and the upper teeth and the lower teeth are in a right triangle shape.

Preferably, the lower gasket and the convex ring are arranged integrally, and the depth of the groove is equal to the height of the elastic connecting piece.

Preferably, the protruding blocks are in a shape of an inverted round table, two protruding blocks are arranged on the bottom of the outer surface of the stud from top to bottom in parallel, and the two protruding blocks are arranged on the bottom of the outer surface of the stud from top to bottom in parallel.

Preferably, the bottom of lamella piece sets up as an organic whole with the surface of screw rod cover, just the screw rod cover adopts the high-carbon steel preparation to form.

Preferably, the length of the sheath is equal to the sum of the thicknesses of the power equipment base and the base cushion, and the sheath is sleeved in the middle of the outer surface of the stud.

Compared with the prior art, the beneficial effects of the utility model are that: the base fastening device for the power equipment is provided with a lower gasket and an upper gasket, when a screw cap is screwed down, upper teeth of the upper gasket are pushed to be meshed with lower teeth of the lower gasket, and an elastic connecting piece jacks up the lower gasket after the screw cap is screwed down, so that the fastening device is prevented from loosening during long-term vibration, when the fastening device is disassembled, a sleeve wrench is utilized to push a convex ring downwards and push the lower gasket to press the elastic connecting piece into a groove, so that the upper teeth and the lower teeth are separated, then the screw cap is rotated to facilitate the disassembly, meanwhile, a screw sleeve and a convex block are also arranged, when the fastening device is assembled, an assembling hole is drilled on the ground, the screw sleeve is firstly assembled into the assembling hole, then a stud is screwed into the screw sleeve, when the convex block is rotated, the convex block pushes out a petal block on the outer surface of the screw sleeve, the petal block is clamped on the inner wall of the assembling hole, so that the stud is fixed, and the stud can be screwed out from the screw sleeve, so that studs with different lengths can be replaced conveniently.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of a cross-sectional structure of a stud of the present invention;

fig. 3 is a schematic view of the bottom structure of the lower gasket of the present invention.

In the figure: 1. a stud; 2. a screw head; 3. a nut; 4. a lower gasket; 5. a convex ring; 6. an elastic connecting member; 7. a power equipment base; 8. a bottom pad; 9. a screw sleeve; 10. a petal block; 11. a sheath; 12. a bump; 13. a groove; 14. an upper gasket; 15. upper teeth; 16. lower teeth.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a base fastening device for power equipment comprises a stud 1, a screw head 2, a screw cap 3, a lower gasket 4, a convex ring 5, an elastic connecting piece 6, a power equipment base 7, a bottom pad 8, a screw sleeve 9, a petal block 10, a sheath 11, a convex block 12, a groove 13, an upper gasket 14, upper teeth 15 and lower teeth 16, wherein the screw head 2 is fixed at the top of the stud 1, the screw cap 3 is sleeved above the outer surface of the stud 1, the upper gasket 14 is arranged at the bottom of the screw cap 3, the upper teeth 15 are fixed at the bottom of the upper gasket 14, the upper teeth 15 are meshed with the lower teeth 16, the upper teeth 15 and the lower teeth 16 are both in a right-angled triangle shape, the upper teeth 15 are meshed with the lower teeth 16, so that the fastening device is prevented from loosening during long-term vibration, the lower gasket 4 is arranged below the upper gasket 14, the lower gasket 4 and the convex ring 5 are arranged integrally, and the depth of the groove 13 is equal to the height of the elastic connecting piece 6, when the stud bolt is disassembled, the convex ring 5 is pushed downwards by using a socket wrench, the lower gasket 4 is pushed to press the elastic connecting piece 6 to enter the groove 13, the upper teeth 15 and the lower teeth 16 are separated, the screw cap 3 is rotated to facilitate the disassembly, the upper gasket 14 and the lower gasket 4 are both sleeved on the outer surface of the stud bolt 1, the lower teeth 16 are fixed on the top of the lower gasket 4, the convex ring 5 is fixed on the periphery of the top of the lower gasket 4, the groove 13 and the elastic connecting piece 6 are respectively arranged at the bottom of the lower gasket 4, the elastic connecting piece 6 is positioned below the groove 13, the power equipment base 7 is arranged at the bottom of the elastic connecting piece 6, the bottom of the power equipment base 7 is provided with the bottom pad 8, and the power equipment base 7 and the bottom pad 8 are both sleeved on the middle of the outer surface of the stud, the bolt comprises a stud 1, a lug 12 is fixed below the outer surface of the stud 1, the lug 12 is in an inverted round table shape, two lugs 12 are arranged below the outer surface of the stud 1 in parallel from top to bottom, when the stud 1 is screwed into a screw sleeve 9, the lug 12 pushes out a petal 10 on the outer surface of the screw sleeve 9 outwards, the petal 10 is clamped on the inner wall of a mounting hole, so that the stud 1 is fixed on the ground surface, a user can conveniently bury and mount the stud, the screw sleeve 9 is sleeved below the outer surface of the stud 1, the petal 10 is arranged on the outer surface of the screw sleeve 9, the bottom of the petal 10 and the outer surface of the screw sleeve 9 are integrally arranged, the screw sleeve 9 is made of high-carbon steel, the high-carbon steel has good structural strength, when the lug 12 pushes out the petal 10, the petal 10 can be prevented from being broken by the high-carbon steel, so that the service life is prolonged, a sheath 11 is arranged between the stud 1 and a, the length of the sheath 11 is equal to the sum of the thicknesses of the power equipment base 7 and the bottom cushion 8, and the sheath 11 is sleeved in the middle of the outer surface of the stud 1, so that the stud 1 is favorably positioned during installation, and the power equipment base is favorably positioned.

The working principle is as follows: firstly, when a worker installs, a mounting hole is drilled on the ground, a screw sleeve 9 is firstly inserted into the mounting hole, then the through hole of a base and the mounting hole are positioned on the same straight line, a bottom pad 8 is arranged between the ground and the base, then a stud 1 sequentially passes through a power equipment base 7 and the bottom pad 8 and is screwed into the screw sleeve 9, a convex block 12 pushes a petal block 10 on the outer surface of the screw sleeve 9 outwards when rotating, the petal block 10 is clamped on the inner wall of the mounting hole, so that the stud 1 is fixed on the ground surface, then a sheath is sleeved on the outer surface of the stud 1, a lower gasket 4, an upper gasket 14 and a screw cap 3 are sequentially sleeved on the outer surface of the stud 1, when the screw cap 3 is screwed downwards, an upper tooth 15 of the upper gasket 14 is pushed to be meshed with a lower tooth 16 of the lower gasket 4, and after being screwed, the elastic connecting piece 6 pushes the lower gasket 4 upwards, and when being dismounted, the convex ring 5 is pushed downwards by a socket wrench, and pushes the lower washer 4 to press the elastic connection member 6 into the recess 13, so that the upper teeth 15 are separated from the lower teeth 16, and the nut 3 is rotated and removed.

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

1. A base fastening device for a power plant, comprising a stud (1) and a screw sleeve (9), characterized in that: the screw head (2) is fixed at the top of the stud (1), the screw cap (3) is sleeved above the outer surface of the stud (1), the upper gasket (14) is arranged at the bottom of the screw cap (3), the upper teeth (15) are fixed at the bottom of the upper gasket (14), the lower gasket (4) is arranged below the upper gasket (14), the upper gasket (14) and the lower gasket (4) are both sleeved on the outer surface of the stud (1), the lower teeth (16) are fixed at the top of the lower gasket (4), the convex ring (5) is fixed around the top of the lower gasket (4), the grooves (13) and the elastic connecting pieces (6) are respectively arranged at the bottom of the lower gasket (4), the elastic connecting pieces (6) are positioned below the grooves (13), the power equipment base (7) is arranged at the bottom of the elastic connecting pieces (6), the bottom pad (8) is arranged at the bottom of the power equipment base (7), and the power equipment base (7) and the base pad (8) are both sleeved in the middle of the outer surface of the stud (1), a bump (12) is fixed below the outer surface of the stud (1), a screw sleeve (9) is sleeved below the outer surface of the stud (1), a petal block (10) is arranged on the outer surface of the screw sleeve (9), and a sheath (11) is arranged between the stud (1) and the power equipment base (7).

2. A base fastening device for a power equipment as claimed in claim 1, wherein: the upper teeth (15) are meshed with the lower teeth (16), and the upper teeth (15) and the lower teeth (16) are in right-angled triangles.

3. A base fastening device for a power equipment as claimed in claim 1, wherein: the lower gasket (4) and the convex ring (5) are arranged integrally, and the depth of the groove (13) is equal to the height of the elastic connecting piece (6).

4. A base fastening device for a power equipment as claimed in claim 1, wherein: the convex blocks (12) are in a shape of an inverted round table, two convex blocks are arranged at the same time, and the two convex blocks (12) are arranged below the outer surface of the stud (1) in parallel from top to bottom.

5. A base fastening device for a power equipment as claimed in claim 1, wherein: the bottom of lamella piece (10) sets up as an organic whole with the surface of screw rod cover (9), just screw rod cover (9) adopt the high-carbon steel preparation to form.

6. A base fastening device for a power equipment as claimed in claim 1, wherein: the length of the sheath (11) is equal to the sum of the thicknesses of the power equipment base (7) and the base pad (8), and the sheath (11) is sleeved in the middle of the outer surface of the stud (1).