CN218760849U

CN218760849U - Anti-loosening flange bolt

Info

Publication number: CN218760849U
Application number: CN202223201806.6U
Authority: CN
Inventors: 涂思建; 谭波
Original assignee: Wenzhou Xinyang Standard Parts Co ltd
Current assignee: Wenzhou Xinyang Standard Parts Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-28
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a locking flange bolt, including the bolt body, the spiral shell head of bolt body is the hexagonal setting, its characterized in that: the inside of bolt body sets up for cavity, the cut-off groove has been seted up to the lower extreme both sides of bolt body, the cut-off groove cuts apart first screw piece and second screw piece with the screw rod of bolt body, first screw piece and the horizontal activity of second screw piece set up at the cut-off inslot, this internal locking subassembly that is used for driving first screw piece and the motion of second screw piece that is equipped with of bolt, the beneficial effects of the utility model reside in that: through having set up first screw rod piece and second screw rod piece to through the setting of locking subassembly, can make first screw rod piece and second screw rod piece open or reset in the screw through reciprocating of drive post, played locking effect, through reset spring and adjusting spring's setting, also conveniently carry out taking out of flange bolt.

Description

Anti-loosening flange bolt

Technical Field

The utility model belongs to the technical field of the bolt, especially, relate to a locking flange bolt.

Background

The flange bolt is by the integrative bolt that hexagon head and flange dish and screw rod are constituteed, packs into equipment at the flange bolt to carry out long-time use back, some are not hard up appears easily, can cause the influence to the stability in use of equipment.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a locking flange bolt, including the bolt body, the spiral shell head of bolt body is the hexagonal setting, its characterized in that: the bolt comprises a bolt body, and is characterized in that the bolt body is arranged in a hollow manner, dividing grooves are formed in two sides of the lower end of the bolt body, a screw of the bolt body is divided into a first screw piece and a second screw piece by the dividing grooves, the first screw piece and the second screw piece are horizontally movably arranged in the dividing grooves, a locking assembly used for driving the first screw piece and the second screw piece to move is arranged in the bolt body, the locking assembly comprises a driving column which is movably arranged in the bolt body from top to bottom, and a left driving block and a right driving block which are positioned below the driving column, a driving hole used for enabling the left driving block and the right driving block to move horizontally is formed in the bolt body in a penetrating manner, the driving hole is formed in the bolt body in a penetrating manner, one ends of the left driving block and the right driving block are positioned in the bolt body, the other ends of the left driving block and the right driving block penetrate through the driving hole and are fixedly connected with the first screw piece and the second screw piece respectively, the lower end of the driving column is arranged in an arc manner, one ends of the left driving block and the right driving block, the driving block close to the driving column are arranged in an arc arrangement, the bolt body is arranged in a symmetrical manner with the second screw assembly, and the bolt body is arranged in an elastic assembly.

As a further improvement of the utility model: the bolt is characterized in that a left guide pillar and a right guide pillar are arranged below the left driving block and the right driving block, the right end of the left guide pillar is arranged at the interval of the left end of the right guide pillar, a guide hole for enabling the left guide pillar and the right guide pillar to move is arranged on the bolt body in a penetrating mode, the guide hole is arranged in a penetrating mode with the hollow of the bolt body, one end of the left guide pillar and one end of the right guide pillar penetrate through the guide hole and are fixedly connected with the first screw rod piece and the second screw rod piece, a convex ring is fixedly arranged at the other end of the left guide pillar and the other end of the right guide pillar, the diameter of the convex ring is larger than that of the guide hole, and the convex ring is located in the bolt body.

As a further improvement of the utility model: the first elastic assembly comprises a reset spring sleeved on the left guide pillar and the right guide pillar, the reset spring is located inside the bolt body, one end of the reset spring is fixedly connected with the bolt body, and the other end of the reset spring is fixedly connected with the convex ring.

As a further improvement of the utility model: the second elastic component comprises an adjusting spring, the upper end of the driving column extends out of the bolt body, a driving disc is fixedly arranged at the upper end of the driving column, the driving disc and the bolt body are arranged at intervals, the adjusting spring is located in the intervals, one end of the adjusting spring is fixedly connected with the driving disc, and the other end of the adjusting spring is fixedly connected with the bolt body.

As a further improvement of the utility model: the driving assembly comprises a driving screw, a through hole is formed in the driving disc, a threaded hole corresponding to the through hole is formed in the bolt body, the driving screw penetrates through the through hole and is spirally arranged in the threaded hole of the bolt body, and the lower end of a screw head of the driving screw is abutted to the driving disc.

As a further improvement of the utility model: the lower end of the flange surface of the bolt body is provided with a ratchet.

As a further improvement of the utility model: the screw head of the bolt body is provided with anti-skid grains.

The beneficial effects of the utility model reside in that: through having set up first screw rod piece and second screw rod piece to through the setting of locking subassembly, can make first screw rod piece and second screw rod piece open or reset in the screw through reciprocating of drive post, played locking effect, through reset spring and adjusting spring's setting, also conveniently carry out taking out of flange bolt.

Drawings

FIG. 1 is a structural diagram of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 isbase:Sub>A schematic cross-sectional view A-A of FIG. 3;

FIG. 5 is an enlarged schematic view of B of FIG. 4;

FIG. 6 is an enlarged schematic view of C of FIG. 4;

FIG. 7 is a schematic view of the ratchet teeth on the bolt body;

description of reference numerals: 1. the bolt comprises a bolt body, 2 parts of a dividing groove, 3 parts of a first screw rod sheet, 4 parts of a second screw rod sheet, 5 parts of a driving column, 6 parts of a left driving block, 7 parts of a driving hole, 8 parts of a left guide column, 9 parts of a guide hole, 10 parts of a convex ring, 11 parts of a return spring, 12 parts of an adjusting spring, 13 parts of a driving disc, 14 parts of a driving screw, 15 parts of a ratchet, 16 parts of a right driving block and 17 parts of a right guide column.

Detailed Description

The present invention will be described in further detail with reference to embodiments shown in the drawings.

Referring to fig. 1-7, the anti-loosening flange bolt of this embodiment includes a bolt body 1, a head of the bolt body 1 is disposed in a hexagonal shape, the bolt body 1 is disposed in a hollow shape, dividing grooves 2 are disposed on two sides of a lower end of the bolt body 1, the dividing grooves 2 divide a screw of the bolt body 1 into a first screw piece 3 and a second screw piece 4, the first screw piece 3 and the second screw piece 4 are horizontally movably disposed in the dividing grooves 2, an anti-loosening assembly for driving the first screw piece 3 and the second screw piece 4 to move is disposed in the bolt body 1, the anti-loosening assembly includes a driving column 5 movably disposed in the bolt body 1 up and down, and a left driving block 6 and a right driving block 16 disposed below the driving column 5, a driving hole 7 for driving the left driving block 6 and the right driving block 16 to move horizontally is disposed on the bolt body 1, the setting has a perfect understanding with the cavity of bolt body 1 in drive hole 7, the one end of left side drive block 6 and right drive block 16 is located bolt body 1, the other end of left side drive block 6 and right drive block 16 passes drive hole 7 respectively with

first screw piece

3 and 4 fixed connection of second screw piece, the lower extreme of drive post 5 is the circular arc setting, the one end that left side drive block 6 and right drive block 16 are close to drive post 5 is the circular arc setting, drive post 5 carries out the up-and-down motion through drive assembly, first screw piece 3 sets up on bolt body 1 through the first elastic component that structure symmetry set up with second screw piece 4, be provided with second elastic component between drive post 5 and the bolt body 1, the utility model discloses a theory of operation does: screwing a flange bolt into a screw hole to be installed, when anti-loose setting is required, because a screw of a bolt body 1 is divided into a first screw piece 3 and a second screw piece 4 by a dividing groove 2, and a left driving block 6 and a right driving block 16 are fixed on the first screw piece 3 and the second screw piece 4, the left driving block 6 and the right driving block 16 are movably arranged in the bolt body 1 through a driving hole 7, and a driving column 5 is also movably arranged in the bolt body 1 up and down, a driving disc 13 is fixed at the upper end of the driving column 5, an adjusting spring 12 is arranged between the driving disc 13 and the bolt body 1, and the lower end of the driving column 5 and one ends of the left driving block 6 and the right driving block 16 close to the driving column 5 are in arc arrangement, a driving screw 14 is spirally arranged on the bolt body 1 through the driving disc 13, and the head of the driving screw 14 is connected with the driving disc 13 through a screw connecting screw between the driving screw 14 and the bolt body 1, and the driving disc 13, when setting is required, the anti-loose setting is required, the driving screw 14 is screwed, because the head of the driving screw 14 is abutted against the driving screw 13, the driving screw 14 is connected with the driving disc 6 and the driving disc 5, the driving block 5 and the driving disc 5, the driving disc is moved downwards, and the driving block 16, and the driving disc 5, the driving disc is moved downwards, and the driving disc 5, and the driving disc 16, the driving disc is moved downwards, and the driving disc 5, and the driving disc is moved downwards, and the driving block 16, and the driving disc 5, and the driving disc is moved downwards, since the flange bolt is installed in the screw hole to be installed, the first screw plate 3 and the second screw plate 4 are located in the screw hole, so that pressure can be applied to the screw hole by the expansion of the first screw plate 3 and the second screw plate 4, and then the locking effect can be achieved by tightening the driving screw 14, when the flange bolt needs to be taken out, the driving screw 14 is loosened first, the driving screw 14 moves upward through screw transmission, so that the compressed adjusting spring 12 drives the driving stud 5 to move upward through resilience, since the first screw plate 3 and the second screw plate 4 are further fixedly provided with the left guide post 8 and the right guide post 17, the bolt body 1 is provided with the guide hole 9, the end of the left guide post 8 and the right guide post 17 located inside the bolt body 1 is fixed with the convex ring 10, the return spring 11 is fixedly connected between the convex ring 10 and the bolt body 1, when the driving stud 5 is pressed, the first screw plate 3 and the second screw plate 4 are driven to expand outward by the driving stud 3 and the second screw plate 4, so that the driving screw plate 3 and the second screw plate 4 move upward through the left guide post 8 and the second screw plate 11, and the adjusting spring 11, and the second screw plate 5 are released from the driving assembly, and the driving stud, and the flange plate 3 is set up and moved through the adjusting spring 16, when the adjusting spring 4, and the flange bolt 4, the flange is pressed, and the flange bolt 4, and the flange is released, the flange bolt can be conveniently taken out.

The utility model discloses a further set up to: a left guide post 8 and a right guide post 17 are arranged below the left driving block 6 and the right driving block 16, the right end of the left guide post 8 and the left end of the right guide post 17 are arranged at intervals, a guide hole 9 for moving the left guide post 8 and the right guide post 17 is arranged on the bolt body 1 in a penetrating manner, the guide hole 9 and the bolt body 1 are arranged in a hollow penetrating manner, one end of the left guide post 8 and one end of the right guide post 17 penetrate through the guide hole 9 to be fixedly connected with the first screw piece 3 and the second screw piece 4, the other end of the left guide post 8 and the other end of the right guide post 17 are both fixedly provided with a convex ring 10, the diameter of the convex ring 10 is larger than that of the guide hole 9, the convex ring 10 is positioned in the bolt body 1, and the first screw piece 3 and the second screw piece 4 can drive the left guide post 8 and the right guide post 17 to move in the guide hole 9 through the arrangement of the convex ring 10, and the diameter of the convex ring 10 is larger than that of the second screw piece 3 and the second screw piece can move outwards when the first screw piece and the second screw piece 3 and the second screw piece are separated from the bolt body, so that the first screw piece and the second screw piece can not be separated from the second screw piece 1.

The utility model discloses a further set up to: the first elastic assembly comprises a return spring 11 sleeved on a left guide pillar 8 and a right guide pillar 17, the return spring 11 is located inside the bolt body 1, one end of the return spring 11 is fixedly connected with the bolt body 1, the other end of the return spring 11 is fixedly connected with a convex ring 10, and by the arrangement of the return spring 11, after the first screw piece 3 and the second screw piece 4 are opened, the return spring 11 can be compressed, so that when the flange bolt needs to be taken out, after the driving column 5 is lifted only by loosening the driving screw 14, the first screw piece 3 and the second screw piece 4 can drive the convex ring on the guide pillar to reset through the elastic force of the compressed return spring 11, so that the first screw piece and the second screw piece are driven to reset through the guide pillars, and the flange bolt is convenient to take out.

The utility model discloses a further set up to: the second elastic component comprises an adjusting spring 12, the upper end of the driving column 5 extends out of the bolt body 1, a driving disc 13 is fixedly arranged at the upper end of the driving column 5, the driving disc 13 and the bolt body 1 are arranged at intervals, the adjusting spring 12 is located in the intervals, one end of the adjusting spring 12 is fixedly connected with the driving disc 13, the other end of the adjusting spring 12 is fixedly connected with the bolt body 1, when the driving column 5 moves downwards, the adjusting spring 12 can be compressed, so that when the anti-loose arrangement needs to be relieved, a driving screw 14 is loosened, the driving disc 13 can move upwards due to the resilience of the adjusting spring 12, or after the driving screw is loosened, the driving column is manually pulled by a person, the driving column is separated from the left driving block and the right driving block, and the driving column 5 is reset.

The utility model discloses a further set up to: the driving assembly comprises a driving screw 14, a through hole is formed in the driving disc 13, a threaded hole corresponding to the through hole is formed in the bolt body 1, the driving screw 14 penetrates through the through hole and is spirally arranged in the threaded hole of the bolt body 1, the lower end of the screw head of the driving screw 14 is abutted to the driving disc 13, and the driving screw 14 is arranged, so that when the locking arrangement is needed, only the driving screw 14 needs to be screwed, the driving screw 14 can move downwards through thread transmission, the driving column 5 is driven to move downwards through the abutment to the driving disc 13, and the flange bolt is convenient to be locked.

The utility model discloses a further set up to: the lower end of the flange surface of the bolt body 1 is provided with the ratchet 15, the ratchet 15 is arranged, after the flange bolt is installed, the anti-skidding effect is achieved, and the anti-loosening performance of the flange bolt is enhanced through the ratchet 15.

The utility model discloses a further set up to: the screw head of the bolt body 1 is provided with anti-skid lines, and the screw head is convenient to twist when the bolt is mounted on the flange through the anti-skid vertical lines (not shown), so that the screw head is not easy to slip when the screw head is twisted.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and any decoration, modification or equivalent replacement made by those skilled in the art according to the above description is within the protection scope of the present invention.

Claims

1. The utility model provides a locking flange bolt, including bolt body (1), the spiral shell head of bolt body (1) is the hexagonal setting, its characterized in that: the bolt comprises a bolt body (1), a dividing groove (2) is formed in two sides of the lower end of the bolt body (1), a screw of the bolt body (1) is divided into a first screw piece (3) and a second screw piece (4) by the dividing groove (2), the first screw piece (3) and the second screw piece (4) are horizontally and movably arranged in the dividing groove (2), a locking assembly for driving the first screw piece (3) and the second screw piece (4) to move is arranged in the bolt body (1), the locking assembly comprises a driving column (5) movably arranged in the bolt body (1) from top to bottom, a left driving block (6) and a right driving block (16) which are positioned below the driving column (5), a driving hole (7) for enabling the left driving block (6) and the right driving block (16) to horizontally move is formed in the bolt body (1) in a penetrating mode, one end of the left driving block (6) and one end of the right driving block (16) penetrate through the bolt body (1), the driving hole (7) is connected with the first driving block (6), and the other end of the left driving block (16) is connected with the second driving block (3) through the circular arc driving block (16), the one end that left side drive block (6) and right side drive block (16) are close to drive column (5) sets up for the circular arc, drive column (5) carry out up-and-down motion through drive assembly, first elastic component that first screw rod piece (3) and second screw rod piece (4) set up through structural symmetry sets up on bolt body (1), be provided with second elastic component between drive column (5) and bolt body (1).

2. A locking flange bolt according to claim 1, wherein: the bolt is characterized in that a left guide post (8) and a right guide post (17) are arranged below the left driving block (6) and the right driving block (16), the right end of the left guide post (8) and the left end of the right guide post (17) are arranged at intervals, a guide hole (9) used for enabling the left guide post (8) and the right guide post (17) to move is arranged on the bolt body (1) in a penetrating mode, the guide hole (9) and the bolt body (1) are arranged in a hollow penetrating mode, one end of the left guide post (8) and one end of the right guide post (17) penetrate through the guide hole (9) to be fixedly connected with the first screw rod piece (3) and the second screw rod piece (4), a convex ring (10) is fixedly arranged at the other end of the left guide post (8) and the other end of the right guide post (17), the diameter of the convex ring (10) is larger than that of the guide hole (9), and the convex ring (10) is located in the bolt body (1).

3. A locking flange bolt according to claim 2, wherein: the first elastic assembly comprises a return spring (11) sleeved on the left guide pillar (8) and the right guide pillar (17), the return spring (11) is located inside the bolt body (1), one end of the return spring (11) is fixedly connected with the bolt body (1), and the other end of the return spring (11) is fixedly connected with the convex ring (10).

4. A locking flange bolt according to claim 3, wherein: the second elastic component comprises an adjusting spring (12), the upper end of the driving column (5) stretches out of the bolt body (1) and is arranged, a driving disc (13) is fixedly arranged at the upper end of the driving column (5), the driving disc (13) and the bolt body (1) are arranged at intervals, the adjusting spring (12) is located in the intervals, one end of the adjusting spring (12) is fixedly connected with the driving disc (13), and the other end of the adjusting spring (12) is fixedly connected with the bolt body (1).

5. A locking flange bolt according to claim 4, characterized in that: the driving assembly comprises a driving screw (14), a through hole is formed in the driving disc (13), a threaded hole corresponding to the through hole is formed in the bolt body (1), the driving screw (14) penetrates through the through hole and is spirally arranged in the threaded hole of the bolt body (1), and the lower end of a screw head of the driving screw (14) is abutted to the driving disc (13).

6. A locking flange bolt according to claim 5, characterized in that: the lower end of the flange surface of the bolt body (1) is provided with a ratchet (15).

7. A locking flange bolt according to claim 6, characterized in that: the screw head of the bolt body (1) is provided with anti-skid lines.