CN219948487U - Marine sea door suction grille - Google Patents

Abstract

The utility model discloses a suction grille of a marine sea door, which relates to the technical field of suction grille and comprises a mounting frame, wherein a fixed block is fixedly arranged on the side wall of the mounting frame, a clamping groove is formed in the inner cavity of the fixed block, a supporting frame is fixedly arranged on the side wall of the fixed block, a pull rod is slidably connected in the inner cavity of the supporting frame, a mounting groove is formed in the outer wall of the pull rod, and a first spring is fixedly connected to the side wall of the inner cavity of the mounting groove. According to the utility model, through the matching arrangement among the structures such as the mounting frame, the fixing block, the clamping groove, the bolt, the clamping block and the like, when the clamping block is inserted into the inner cavity of the fixing block, the bolt is extruded to enable the bolt to shrink and extrude the second spring, and after the clamping block is completely inserted, the bolt is pushed into the inner cavity of the clamping block under the action of the second spring, so that the clamping block is fixed, and when the clamping block needs to be disassembled, the pull rod is pulled to drive the bolt to be separated from the inner cavity of the clamping block, so that the clamping block can be disassembled, the installation and the disassembly of the grid of the sea bottom door are more convenient, and the practicability of the grid is improved.

Description

Marine sea door suction grille

Technical Field

The utility model relates to the technical field of suction grids, in particular to a marine sea door suction grid.

Background

The marine sea door grating is used for filtering sundries mixed in sucked seawater, preventing the sundries from blocking a fresh water heat exchanger and a lubricating oil heat exchanger, simultaneously preventing the sundries from winding a cooling water pump and the like, and the square suction grating used in the marine water tank of the domestic ship at present mainly adopts a related standard component of GB/T615-1995 'suction grating of the ship bottom'.

The current marine sea chest suction grille, as described in the patent of bulletin No. CN206704453U, including the grille frame and install the sea chest grille that can open outside the sea chest in the grille frame, the one end of sea chest grille articulates the one end in the grille frame inboard, both sides in the grille frame are equipped with a plurality of connection eye plates that extend to the frame in the level, be equipped with on the connection eye plate and connect the eye, the bottom that connects the eye plate is located sea chest inboard and is fixed with a nut, the screw of nut sets up with connecting the eye is coaxial, the both sides of sea chest grille are equipped with the retaining member mounting panel, be equipped with the locking hole on each retaining member mounting panel respectively, pass each locking hole and connect the eye be equipped with screw threaded connection's locking bolt.

Aiming at the related technology, the inventor considers that the connection is carried out by adopting a bolt connection mode, the operation is complex, the installation and the disassembly of the seafloor grid are inconvenient, and the practicability is not strong.

Disclosure of Invention

In order to solve the problems that the connection is carried out in a bolt connection mode, the operation is complicated, the installation and the disassembly of the sea door grating are inconvenient, and the practicability is low, the utility model provides the marine sea door suction grating.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a marine sea door suction grille, includes the installing frame, the fixed block that is equipped with of lateral wall of installing frame, the draw-in groove has been seted up to the inner chamber of fixed block, the fixed support frame that is equipped with of lateral wall of fixed block, the inner chamber sliding connection of support frame has the pull rod, the mounting groove has been seted up to the outer wall of pull rod, the first spring of lateral wall fixedly connected with of mounting groove inner chamber, the other end of first spring is fixed and is equipped with the stopper, the fixed bolt that is equipped with of one end that keeps away from the support frame of pull rod, fixedly connected with second spring between bolt and the support frame, the inner chamber grafting of fixed block has the fixture block inner chamber, and the bolt inserts the fixture block inner chamber, the fixed grid body that is equipped with in top of fixture block.

Through adopting above technical scheme, insert the fixture block into the inner chamber of fixed block, can extrude the bayonet lock and make the bolt shrink and extrude the second spring, can jack-in the inner chamber of fixture block with the bolt under the effect of second spring after the fixture block inserts completely, thereby fix the fixture block, when needs dismantlement, drive the inner chamber that the bolt breaks away from the fixture block through the pulling pull rod, make the fixture block can dismantle, the stopper can enter into the mounting groove under the extrusion of support frame to the stopper when the pulling pull rod, can push out the stopper with the support frame joint under the effect of first spring after the mounting groove passes the support frame, make the pull rod can not rebound under the effect of second spring.

Optionally, a vertical slot is formed in the top of the fixing block for the fixture block to be inserted, and an included angle formed by the slot and the fixture groove is 90 degrees.

Through adopting above technical scheme, the fixture block passes through the slot grafting at the inner chamber of fixed block, makes the fixture block can fix with the fixed block.

Optionally, one end of the pull rod away from the bolt is provided with a handle convenient to pull.

By adopting the technical scheme, the pulling handle is more convenient when the pull rod is pulled.

Optionally, a second inclined plane is arranged on one side of the limiting block, facing the supporting frame.

Through adopting above technical scheme, make the pull rod through the second inclined plane when the pulling to the extrusion of stopper down the stopper in the stopper can enter into the mounting groove, can push out stopper and support frame joint under the effect of first spring after the mounting groove passes the support frame for the pull rod can not rebound under the effect of second spring.

Optionally, the bolt is slidably connected with the inner cavity of the clamping groove.

Through adopting above technical scheme, slide at the inner chamber of draw-in groove through the bolt to realize the bolt and to the fixed of fixture block and dismantle, make the fixture block installation more convenient with dismantling.

Optionally, a first inclined plane is disposed on a side of the latch facing the grille body.

Through adopting above technical scheme, extrude the bolt through first inclined plane and make the bolt shrink to the draw-in groove in, in making the fixture block can be relaxed insert the fixed block.

In summary, the beneficial effects of the utility model are as follows:

according to the utility model, through the matching arrangement among the structures such as the mounting frame, the fixing block, the clamping groove, the bolt, the clamping block and the like, when the clamping block is inserted into the inner cavity of the fixing block, the bolt is extruded to enable the bolt to shrink and extrude the second spring, and after the clamping block is completely inserted, the bolt is pushed into the inner cavity of the clamping block under the action of the second spring, so that the clamping block is fixed, and when the clamping block needs to be disassembled, the pull rod is pulled to drive the bolt to be separated from the inner cavity of the clamping block, so that the clamping block can be disassembled, the installation and the disassembly of the grid of the sea bottom door are more convenient, and the practicability of the grid is improved.

Drawings

FIG. 1 is a schematic view of the bottom structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is an enlarged view of the utility model at B in FIG. 3;

fig. 5 is a schematic view of the structure of the grid body of the present utility model.

Reference numerals illustrate: 1. a mounting frame; 2. a fixed block; 3. a clamping groove; 4. a support frame; 5. a pull rod; 6. a mounting groove; 7. a first spring; 8. a limiting block; 9. a plug pin; 10. a second spring; 11. a clamping block; 12. a grill body; 13. a slot.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-5.

Referring to fig. 1-3, a marine sea door suction grille includes a mounting frame 1, and is characterized in that: the fixed block 2 that is equipped with of lateral wall of installing frame 1, draw-in groove 3 has been seted up to the inner chamber of fixed block 2, the fixed support frame 4 that is equipped with of lateral wall of fixed block 2, the inner chamber sliding connection of support frame 4 has pull rod 5, mounting groove 6 has been seted up to the outer wall of pull rod 5, the first spring 7 of lateral wall fixedly connected with of mounting groove 6 inner chamber, the fixed stopper 8 that is equipped with of the other end of first spring 7, the fixed bolt 9 that is equipped with of one end that is kept away from support frame 4 of pull rod 5, one side that the bolt 9 is towards grid body 12 is provided with first inclined plane, make fixture block 11 when inserting fixed block 2, extrude bolt 9 shrink to draw-in groove 3 through first inclined plane, make in the fixture block 11 can be relaxed insert fixed block 2. Fixedly connected with second spring 10 between bolt 9 and the support frame 4, the inner chamber of fixed block 2 peg graft and have fixture block 11, and bolt 9 inserts fixture block 11 inner chamber, and vertical slot 13 has been seted up at the top of fixed block 2, and the contained angle that slot 13 and draw-in groove 3 formed is 90, and fixture block 11 peg graft at the inner chamber of fixed block 2 through slot 13, makes fixture block 11 can fix with fixed block 2. The top of the clamping block 11 is fixedly provided with a grid body 12.

Referring to fig. 2-4, the end of the pull rod 5 remote from the latch 9 is provided with a handle for facilitating pulling by which pulling the pull rod 5 is more convenient.

Referring to fig. 2, a second inclined plane is disposed on one side of the limiting block 8 facing the supporting frame 4, and the limiting block 8 can enter into the mounting groove 6 under the extrusion of the supporting frame 4 to the limiting block 8 when the pull rod 5 is pulled by the second inclined plane, and when the mounting groove 6 passes through the supporting frame 4, the limiting block 8 is ejected out and clamped with the supporting frame 4 under the action of the first spring 7, so that the pull rod 5 cannot rebound under the action of the second spring 10.

Referring to fig. 4, the plug pin 9 is slidably connected with the inner cavity of the clamping groove 3, and slides in the inner cavity of the clamping groove 3 through the plug pin 9, so that the fixing and the dismounting of the clamping block 11 by the plug pin 9 are realized, and the installation and the dismounting of the clamping block 11 are more convenient.

The implementation principle of the utility model is as follows: when the fixture block 11 is inserted into the inner cavity of the fixed block 2 in operation, the plug pin 9 is extruded to enable the plug pin 9 to shrink and extrude the second spring 10, after the fixture block 11 is completely inserted, the plug pin 9 is jacked into the inner cavity of the fixture block 11 under the action of the second spring 10, thereby the fixture block 11 is fixed, when the fixture block 11 needs to be disassembled, the pull rod 5 is pulled to drive the plug pin 9 to be separated from the inner cavity of the fixture block 11, the fixture block 11 can be disassembled, the limit block 8 can enter into the mounting groove 6 under the extrusion of the limit block 8 by the support frame 4 when the pull rod 5 is pulled, and after the mounting groove 6 passes through the support frame 4, the limit block 8 can be ejected out and clamped by the support frame 4 under the action of the first spring 7, so that the pull rod 5 cannot rebound under the action of the second spring 10.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (6)

1. Marine sea door suction grille, including installing frame (1), its characterized in that: the utility model discloses a fixing frame, including installing frame (1), fixed block (2), draw-in groove (3) have been seted up to the lateral wall of fixed block (2), the fixed support frame (4) that is equipped with of lateral wall of fixed block (2), the inner chamber sliding connection of support frame (4) has pull rod (5), mounting groove (6) have been seted up to the outer wall of pull rod (5), the lateral wall fixedly connected with first spring (7) of mounting groove (6) inner chamber, the other end of first spring (7) is fixed to be equipped with stopper (8), the one end that support frame (4) was kept away from to pull rod (5) is fixed to be equipped with bolt (9), fixedly connected with second spring (10) between bolt (9) and the support frame (4), the inner chamber grafting of fixed block (2) has fixture block (11), and bolt (9) insert fixture block (11) inner chamber, the top of fixture block (11) is fixed and is equipped with grid body (12).

2. A marine bottom door suction grill as claimed in claim 1 wherein: the top of the fixed block (2) is provided with a vertical slot (13) for inserting the clamping block (11), and an included angle formed by the slot (13) and the clamping groove (3) is 90 degrees.

3. A marine bottom door suction grill as claimed in claim 1 wherein: one end of the pull rod (5) far away from the bolt (9) is provided with a handle convenient to pull.

4. A marine bottom door suction grill as claimed in claim 1 wherein: one side of the limiting block (8) facing the supporting frame (4) is provided with a second inclined plane.

5. A marine bottom door suction grill as claimed in claim 1 wherein: the bolt (9) is in sliding connection with the inner cavity of the clamping groove (3).

6. A marine bottom door suction grill as claimed in claim 1 wherein: the side of the bolt (9) facing the grid body (12) is provided with a first inclined plane.