CN211733612U

CN211733612U - Marine flange lifting claw

Info

Publication number: CN211733612U
Application number: CN202020065425.1U
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: 2020-10-23
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses a marine flange lifting claw, including the fixture block, the inboard both sides department card that is close to of fixture block has first fixed arm and second fixed arm, first fixed arm and second fixed arm all extend downwards, one side surface of first fixed arm is provided with the fixed block, electronic jar is installed in one side surface embedding of second fixed arm, electronic jar's flexible end is connected with the connecting plate, one side surface connection of connecting plate has the connecting rod, the connecting rod runs through and locates to connect the movable block in the surface of second fixed arm and one end, the upper end surface of fixed block and movable block all is provided with protection piece. A marine flange lifting claw, through being provided with fixed block and movable block, saved the inconvenience that the rope body winding was lifted by crane and was brought again, simultaneously, played better guard action, was favorable to the transportation of ring flange.

Description

Marine flange lifting claw

Technical Field

The utility model relates to a lifting claw field, in particular to marine flange lifting claw.

Background

In the hoisting process of the marine installation part, the flange plate is inconvenient to hoist, and due to the fact that the whole flange plate is in a circular ring shape, a multipurpose rope penetrates through the center to be coiled in the hoisting process, and the upper end of a rope body is connected to a hook of a crane, so that the hoisting process is complicated and inconvenient; or, the hook is selected to directly hook up the flange plate, so that the flange plate is easily scratched, and adverse effects are brought.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a marine flange lifting claw can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a marine flange lifting claw, includes the fixture block, the inboard both sides department card that is close to of fixture block has first fixed arm and second fixed arm, first fixed arm and second fixed arm are all extended downwards, one side surface of first fixed arm is provided with the fixed block, electronic jar is installed in one side surface embedding of second fixed arm, electronic jar's flexible end is connected with the connecting plate, one side surface connection of connecting plate has the connecting rod, the connecting rod runs through and locates to connect the movable block in the surface and the one end of second fixed arm, the upper end surface of fixed block and movable block all is provided with protection piece.

Preferably, the plane of the outer surface of the lower end of the first fixing arm is flush with the plane of the outer surface of the lower end of the second fixing arm.

Preferably, fixing bolts are arranged in the outer surface of the front end of the clamping block in a striking mode, the number of the fixing bolts is a plurality of groups, the fixing bolts respectively extend to the inner sides of the first fixing arm and the second fixing arm, and the first fixing arm, the second fixing arm and the clamping block are connected through the fixing bolts.

Preferably, the upper end surface of fixture block is provided with the mounting panel, the quantity of mounting panel is two sets of, be fixed connection between mounting panel and the fixture block, the surface of mounting panel is close to the corner and runs through and has seted up the mounting hole, the quantity of mounting hole is two sets of.

Preferably, be fixed connection between electronic jar and the second fixed arm, be fixed connection between connecting plate and the connecting rod, be swing joint between connecting rod and the second fixed arm.

Preferably, the protection piece comprises an L-shaped plate and a protection pad fixedly arranged on the surface, and the bending parts at the lower end of the L-shaped plate are respectively and correspondingly and fixedly arranged on the outer surfaces of the upper ends of the fixed block and the movable block.

Preferably, the protection pad is made of rubber, and the protection pad and the L-shaped plate are glued.

Preferably, the outer surface of one side of the movable block protrudes with a limit strip, the outer surface of one side of the fixed block is provided with a limit port, and the limit strip and the limit port are correspondingly arranged at the same height.

Compared with the prior art, the utility model discloses following beneficial effect has: this marine flange lifting claw, through being provided with fixed block and movable block, in the lifting process, install whole lifting claw in the davit below of lifting machine, after placing the ring flange vertically, after putting the lifting claw down, the ring flange is located between first fixed arm and the second fixed arm, later control electronic jar shrink, drive the connecting plate, connecting rod and movable block move jointly, the hollow position of ring flange is passed to the movable block, until pasting behind the surface of fixed block, can hoist the ring flange, prevent to drop, it is comparatively convenient, the inconvenience that the rope body winding was hoisted again and was brought has been saved, and simultaneously, the ring flange is pressed from both sides between two sets of protection pieces, the protection pad plays better guard action, prevent the stereoplasm surface direct contact of ring flange and lifting claw, play the effect of protection, be favorable to the transportation of ring flange.

Drawings

Fig. 1 is a schematic view of the overall structure of a flange lifting claw for a ship according to the present invention;

FIG. 2 is a partially enlarged view of a flange lifting claw for a ship according to the present invention;

fig. 3 is a schematic view of a suspension flange plate of the flange lifting claw for a ship of the present invention.

In the figure: 1. a clamping block; 2. a first fixed arm; 3. a fixed block; 31. a limiting port; 4. a second fixed arm; 5. an electric cylinder; 6. a connecting plate; 7. a connecting rod; 8. a movable block; 81. a limiting strip; 9. a protective member; 91. an L-shaped plate; 92. a protection pad; 10. mounting a plate; 11. and (7) installing holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a marine flange lifting claw, including a fixture block 1, a first fixed arm 2 and a second fixed arm 4 are clamped at the inner side of the fixture block 1 near to both sides, the first fixed arm 2 and the second fixed arm 4 both extend downward, a fixed block 3 is arranged on the outer surface of one side of the first fixed arm 2, an electric cylinder 5 is installed on the outer surface of one side of the second fixed arm 4 in an embedded manner, a connection plate 6 is connected to the telescopic end of the electric cylinder 5, a connection rod 7 is connected to the outer surface of one side of the connection plate 6, the connection rod 7 penetrates through the outer surface of the second fixed arm 4 and one end of the connection rod is connected to a movable block 8, and protection members 9 are arranged on.

The plane of the outer surface of the lower end of the first fixing arm 2 and the plane of the outer surface of the lower end of the second fixing arm 4 are kept flush, so that the integral flatness is ensured, and the lifting claw is prevented from being inclined due to the fact that a certain end of the lowering process touches the ground firstly.

Fixing bolts are punched in the outer surface of the front end of the fixture block 1, the number of the fixing bolts is a plurality of groups, the fixing bolts respectively extend to the inner sides of the first fixing arm 2 and the second fixing arm 4, and the first fixing arm 2, the second fixing arm 4 and the fixture block 1 are connected through the fixing bolts, so that the first fixing arm 2 and the second fixing arm 4 are stably installed.

The outer surface of the upper end of the fixture block 1 is provided with two sets of mounting plates 10, the mounting plates 10 are fixedly connected with the fixture block 1, mounting holes 11 are formed in the outer surface of the mounting plates 10 close to the corners in a penetrating mode, and the mounting holes 11 are two sets of in number and used for being mounted between the crane jib and the crane jib.

For fixed connection between electronic jar 5 and the second fixed arm 4, be fixed connection between connecting plate 6 and the connecting rod 7, be swing joint between connecting rod 7 and the second fixed arm 4, electronic jar 5's model is RLA 80.

Protection piece 9 includes L template 91 and the fixed protection pad 92 that sets up on the surface, and the department of bending of the lower extreme of L template 91 corresponds fixed the setting respectively and is in the upper end surface of fixed block 3 and movable block 8, ensures that protection piece 9's firm is installed.

The protection pad 92 is made of rubber, and the protection pad 92 and the L-shaped plate 91 are connected through glue, so that the protection pad 92 can be torn off and replaced conveniently.

The protrusion of one side surface of movable block 8 has spacing 81, and spacing mouthful 31 has been seted up to one side surface of fixed block 3, and spacing 81 corresponds the setting in same high department with spacing mouthful 31, and when both laminating, spacing 81 will block in spacing mouthful 31 inboard for possess better firm effect, difficult not hard up on the upper and lower direction between fixed block 3 and the movable block 8.

It should be noted that the utility model relates to a flange lifting claw for a ship, when in use, a user installs the whole lifting claw under the suspension arm of a crane by means of the mounting plate 10 and the mounting hole 11, after vertically placing a flange plate, after the lifting claw is lowered, the flange plate is positioned between the first fixed arm 2 and the second fixed arm 4, then the electric cylinder 5 is controlled to shrink, the connecting plate 6, the connecting rod 7 and the movable block 8 are driven to move together, the movable block 8 penetrates through the hollow position of the flange plate until being attached to the surface of the fixed block 3, the flange plate can be lifted to prevent falling off, is convenient, saves the inconvenience caused by winding and lifting the rope body, meanwhile, the flange plates are clamped between the two groups of protection pieces 9, and the protection pads 92 play a good role in protection, prevent the flange plates from being in direct contact with the hard surfaces of the lifting claws, play a role in protection and are beneficial to transportation of the flange plates.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a marine flange lifting claw, includes fixture block (1), its characterized in that: the inboard both sides department of being close to of fixture block (1) card has first fixed arm (2) and second fixed arm (4), first fixed arm (2) and second fixed arm (4) are all extended downwards, one side surface of first fixed arm (2) is provided with fixed block (3), electronic jar (5) are installed in one side surface embedding of second fixed arm (4), the flexible end of electronic jar (5) is connected with connecting plate (6), one side surface connection of connecting plate (6) has connecting rod (7), connecting rod (7) are run through in the surface of second fixed arm (4) and one end department and are connected movable block (8), the upper end surface of fixed block (3) and movable block (8) all is provided with protection piece (9).

2. A marine flange lifting claw according to claim 1, wherein: the plane of the outer surface of the lower end of the first fixing arm (2) is flush with the plane of the outer surface of the lower end of the second fixing arm (4).

3. A marine flange lifting claw according to claim 1, wherein: fixing bolts are arranged on the outer surface of the front end of the clamping block (1) in a striking mode, the number of the fixing bolts is a plurality of groups, the fixing bolts respectively extend to the inner sides of the first fixing arm (2) and the second fixing arm (4), and the first fixing arm (2) and the second fixing arm (4) are connected with the clamping block (1) through the fixing bolts.

4. A marine flange lifting claw according to claim 1, wherein: the utility model discloses a fixture block, including fixture block (1), the upper end surface of fixture block (1) is provided with mounting panel (10), the quantity of mounting panel (10) is two sets of, be fixed connection between mounting panel (10) and fixture block (1), the surface of mounting panel (10) is close to the corner and runs through and has seted up mounting hole (11), the quantity of mounting hole (11) is two sets of.

5. A marine flange lifting claw according to claim 1, wherein: be fixed connection between electronic jar (5) and second fixed arm (4), be fixed connection between connecting plate (6) and connecting rod (7), be swing joint between connecting rod (7) and second fixed arm (4).

6. A marine flange lifting claw according to claim 1, wherein: the protection piece (9) comprises an L-shaped plate (91) and a protection pad (92) fixedly arranged on the surface, and the bending parts at the lower end of the L-shaped plate (91) are respectively and correspondingly fixedly arranged on the outer surfaces of the upper ends of the fixed block (3) and the movable block (8).

7. A marine flange lifting claw according to claim 6, wherein: the protection pad (92) is made of rubber, and the protection pad (92) is glued with the L-shaped plate (91).

8. A marine flange lifting claw according to claim 1, wherein: the outer surface of one side of movable block (8) protrusion has spacing (81), spacing mouth (31) have been seted up to one side surface of fixed block (3), spacing (81) correspond with spacing mouth (31) and set up in same high department.