CN211623984U

CN211623984U - Flange coupling for ship

Info

Publication number: CN211623984U
Application number: CN202020068108.5U
Authority: CN
Inventors: 戴煜权
Original assignee: Jingjiang Fuyuan Ship Fittings Co ltd
Current assignee: Jingjiang Fuyuan Ship Fittings Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-10-02
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses a flange edge coupling for ships, which belongs to the technical field of couplings and comprises a first flange plate, a coupling body and a second flange plate, wherein the outer surface of the coupling body is provided with the first flange plate and the second flange plate, screw holes are respectively penetrated through the first flange plate and the second flange plate, bolts are arranged in the screw holes, the inner side of the first flange plate is detachably connected with a wear-resisting ring through clamping balls, a limiting column is fixed at the inner side of the second flange plate, when the first flange plate is connected with the second flange plate, the bolts penetrate through the screw holes to fix the first flange plate and the second flange plate, the limiting column is clamped into the wear-resisting ring, the connection stability of the coupling is improved, the abrasion of the first flange plate and the second flange plate can be reduced, when the wear-resisting ring is abraded with the limiting column, a user can disassemble the wear-resisting ring, and the new wear-resisting ring is replaced, so that the condition that the whole coupler needs to be replaced is avoided, and the resource utilization rate is improved.

Description

Flange coupling for ship

Technical Field

The utility model belongs to the technical field of the shaft coupling, concretely relates to marine flange limit shaft coupling.

Background

The coupling is a device which connects two shafts or a shaft and a rotating part, rotates together in the process of transmitting motion and power and does not separate under normal conditions, and is sometimes used as a safety device for preventing the connected parts from bearing excessive load and playing the role of overload protection, however, various couplings in the market still have various problems.

The existing coupler is easy to wear at a connecting part after being used for a long time, when the wear is serious, the coupler can be damaged, a new coupler needs to be replaced, the replacement period is short, the service life is short, dust and impurities are easy to adhere to the existing coupler in the rotating process, and the existing coupler is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a marine flange limit shaft coupling to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a marine flange limit shaft coupling, includes first ring flange, shaft coupling body, second ring flange, the surface mounting of shaft coupling body has first ring flange and second ring flange, all run through screw rod hole on first ring flange and the second ring flange, the downthehole bolt of installing of screw rod, one side of first ring flange is fixed with wear-resisting ring through the card pearl, the internal surface of shaft coupling body has the axostylus axostyle through the lug joint, just set up flutedly on the axostylus axostyle, one side of second ring flange is fixed with a plurality of spacing posts, the surface of axostylus axostyle is provided with the elasticity noose, be connected with dustproof cloth cover between the elasticity noose.

Preferably, spacing post and screw rod hole all are provided with a plurality ofly, and spacing post and screw rod hole interval distribution.

Preferably, the wear-resisting ring is detachably arranged with the first flange plate through a clamping bead, and the wear-resisting ring is matched with the limiting column.

Preferably, the projection is matched with the groove, and the projection and the coupler body are of an integral structure.

Preferably, the clamping beads are provided with a plurality of clamping beads, and the plurality of clamping beads are arranged in an annular array.

Preferably, the manufacturing material of the coupling body comprises steel, and the outer surface of the coupling body is smooth.

Preferably, the coupling body is welded and fixed with the first flange plate and the second flange plate.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this kind of marine flange limit shaft coupling, it has wear ring to dismantle through the card pearl in the inboard of first ring flange, inboard at the second ring flange is fixed with spacing post, when first ring flange and second ring flange are connected, it is fixed with first ring flange and second ring flange to run through the screw rod hole with the bolt, make spacing post joint get into in the wear ring, in increase coupling joint stability, can reduce the wearing and tearing of first ring flange and second ring flange, after wear ring and spacing post wearing and tearing, the user dismantles wear ring, and more the wear ring that updates, the condition of whole shaft coupling that needs to be changed has been avoided, resource utilization is improved.

(2) This kind of marine flange limit shaft coupling is provided with dustproof cloth cover and elasticity noose, and when the installation shaft coupling, the user cup joints dustproof cloth cover at the surface of axostylus axostyle, installs the shaft coupling after, the user props elasticity noose greatly to remove an elasticity noose to another axostylus axostyle on, thereby shelter from the shaft coupling body, can avoid the adhesion of dust impurity, improved the life of shaft coupling.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a cross-sectional structure of the coupling body of the present invention;

fig. 3 is a schematic side view of a second flange of the present invention;

fig. 4 is an enlarged schematic structural view of the present invention a;

in the figure: 1. a first flange plate; 2. a bolt; 3. a coupling body; 4. a shaft lever; 5. a second flange plate; 6. a wear ring; 7. a bump; 8. a groove; 9. a limiting column; 10. clamping the beads; 11. a screw hole; 12. tightening and loosening the rope sleeve; 13. a dustproof cloth cover.

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.

Please refer to fig. 1-4, the utility model provides a marine flange limit shaft coupling, including first ring flange 1, shaft coupling body 3, second ring flange 5, the surface mounting of shaft coupling body 3 has first ring flange 1 and second ring flange 5, all run through screw hole 11 on first ring flange 1 and the second ring flange 5, install bolt 2 in the screw hole 11, one side of first ring flange 1 is fixed with wear-resisting ring 6 through calorie pearl 10, the internal surface of shaft coupling body 3 has axostylus axostyle 4 through 7 joints of lug, and set up fluted 8 on the axostylus axostyle 4, one side of second ring flange 5 is fixed with a plurality of spacing posts 9, the surface of axostylus axostyle 4 is provided with elasticity noose 12, be connected with dustproof cloth cover 13 between the elasticity noose 12.

The stability of first ring flange 1 and second ring flange 5 has been improved, the torsion of connecting between the axostylus axostyle has been improved, and in this embodiment, preferred, spacing post 9 and screw hole 11 all are provided with a plurality ofly, and spacing post 9 and screw hole 11 interval distribution.

Can dismantle wear-resisting ring 6, improve the life of shaft coupling, in this embodiment, it is preferred that wear-resisting ring 6 is dismantled the setting through card pearl 10 and first ring flange 1, and wear-resisting ring 6 and spacing post 9 looks adaptation.

In the embodiment, the torsion between the coupler body 3 and the shaft rod is improved, preferably, the protrusion 7 is matched with the groove 8, and the protrusion 7 and the coupler body 3 are of an integral structure.

In order to facilitate the detachment and installation between the wear-resistant ring 6 and the clamping beads, in this embodiment, preferably, the clamping beads 10 are provided in plurality, and the plurality of clamping beads 10 are arranged in an annular array.

The service life of the coupler body 3 is prolonged, and in the embodiment, preferably, the manufacturing material of the coupler body 3 comprises steel, and the outer surface of the coupler body is smooth.

In order to facilitate connection between the first flange plate 1 and the second flange plate 5, in this embodiment, it is preferable that the coupling body 3 is welded and fixed to the first flange plate 1 and the second flange plate 5.

The utility model discloses a theory of operation and use flow: when the first flange plate 1 and the second flange plate 5 are connected, the bolt 2 penetrates through the screw hole 11 to fix the first flange plate 1 and the second flange plate 5, so that the limit column 9 is clamped and connected into the wear-resistant ring 6, the abrasion of the first flange plate 1 and the second flange plate 5 can be reduced while the connection stability of the coupler is improved, when the wear-resistant ring 6 and the limiting column 9 are worn, a user detaches the wear-resistant ring 6 and replaces the new wear-resistant ring 6, the situation that the whole coupler needs to be replaced is avoided, and meanwhile, the dustproof cloth sleeve 13 and the elastic rope sleeve 12 are arranged, when the coupler is installed, a user sleeves the dustproof cloth cover 13 on the outer surface of the shaft lever 4, after the coupler is installed, the user expands the elastic rope cover 12, and one elastic rope sleeve 12 is moved to the other shaft lever 4, so that the coupling body 3 is shielded, and the adhesion of dust and impurities can be avoided.

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. The utility model provides a marine flange limit shaft coupling, includes first ring flange (1), shaft coupling body (3), second ring flange (5), its characterized in that: the outer surface mounting of shaft coupling body (3) has first ring flange (1) and second ring flange (5), all run through screw rod hole (11) on first ring flange (1) and second ring flange (5), install bolt (2) in screw rod hole (11), one side of first ring flange (1) is fixed with wear ring (6) through calorie pearl (10), the internal surface of shaft coupling body (3) has axostylus axostyle (4) through lug (7) joint, just set up fluted (8) on axostylus axostyle (4), one side of second ring flange (5) is fixed with a plurality of spacing posts (9), the surface of axostylus axostyle (4) is provided with elasticity noose (12), be connected with dustproof cloth cover (13) between noose (12).

2. A flanged coupling for ships according to claim 1, characterized in that: spacing post (9) and screw rod hole (11) all are provided with a plurality ofly, and spacing post (9) and screw rod hole (11) interval distribution.

3. A flanged coupling for ships according to claim 1, characterized in that: the wear-resisting ring (6) is detached from the first flange plate (1) through the clamping bead (10), and the wear-resisting ring (6) is matched with the limiting column (9).

4. A flanged coupling for ships according to claim 1, characterized in that: the lug (7) is matched with the groove (8), and the lug (7) and the coupler body (3) are of an integral structure.

5. A flanged coupling for ships according to claim 1, characterized in that: the clamping beads (10) are arranged in a plurality of annular arrays, and the clamping beads (10) are arranged in the annular arrays.

6. A flanged coupling for ships according to claim 1, characterized in that: the coupler body (3) is made of steel, and the outer surface of the coupler body is smooth.

7. A flanged coupling for ships according to claim 1, characterized in that: the coupler body (3) is fixedly welded with the first flange plate (1) and the second flange plate (5).