CN215920254U

CN215920254U - Keel tilting prevention jig

Info

Publication number: CN215920254U
Application number: CN202122183439.0U
Authority: CN
Inventors: 杨钰沛; 凌金华
Original assignee: Nantong Cosco KHI Ship Engineering Co Ltd
Current assignee: Nantong Cosco KHI Ship Engineering Co Ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-03-01
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a keel anti-falling jig which comprises a jig main body; the jig main body comprises a transverse triangular supporting plate, a horizontal clamping and connecting plate, a longitudinal inclined supporting plate and a bottom plate; one side of the bottom plate is bent at a certain angle to form a U-shaped groove; the two transverse triangular support plates are symmetrically distributed on two sides of the keel web; the transverse triangular support plate is a right-angled triangle, and a horizontal clamping plate is fixedly connected to the vertical right-angled edge of the transverse triangular support plate close to the keel web; two sides of the horizontal clamping plate are respectively and fixedly connected to the upper ends of the vertical right-angle sides of the transverse triangular supporting plates; the lower end of the vertical right-angle side of the transverse triangular support plate is connected with a bottom plate; the two longitudinal inclined supporting plates are respectively positioned on two sides of the keel web plate, the upper ends of the two longitudinal inclined supporting plates are connected with the transverse triangular supporting plate, and the lower ends of the two longitudinal inclined supporting plates are connected with one end of the bottom plate. This tool has greatly shortened the keel and has prevented down the activity duration, according to the reducible welding of every keel of statistics, demolish and prevent down material 13 minutes, does not produce any damage to the mainboard simultaneously.

Description

Keel tilting prevention jig

Technical Field

The utility model relates to a keel anti-falling jig, and belongs to the technical field of keel anti-falling equipment in ship manufacturing.

Background

A single vessel is built to divide hundreds of segments and thousands of tendons. The rail is prevented down and is prevented down the way of adopting welding to prevent down to assist the strong material in tradition, welds the strip in the suitable position in rail both ends promptly and plays and prevent down the effect (material is prevented down to 4 welding of general single rail), after follow-up rail location, demolishs again and prevents down the strip. The method has the advantages that the time spent on welding and dismantling the anti-falling material is more, and the main board is easy to damage.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides the keel anti-falling jig, so that excessive invalid working hours caused by welding and dismantling of anti-falling materials are eliminated, and the problem of damage to a main board is avoided.

In order to achieve the purpose, the utility model adopts the technical scheme that: a keel anti-falling jig is used for preventing a keel from falling, wherein the keel comprises a keel web plate which is welded on a ship body steel plate; comprises a jig main body; the jig main body comprises a transverse triangular supporting plate, a horizontal clamping and connecting plate, a longitudinal inclined supporting plate and a bottom plate positioned below the longitudinal inclined supporting plate; one side of the bottom plate is bent at a certain angle to form a U-shaped groove; the U-shaped groove is used for clamping a ship body steel plate, and the lower part of the U-shaped groove is screwed and fixed through a screwing piece; the two transverse triangular support plates are symmetrically distributed on two sides of the keel web; the transverse triangular support plate is a right-angled triangle, and a horizontal clamping plate is fixedly connected to the vertical right-angled edge of the transverse triangular support plate close to the keel web; the horizontal clamping plate is in a U-shaped plate with a clamping groove in the middle; the two sides of the transverse triangular support plate are respectively and fixedly connected with the upper ends of the vertical right-angle sides of the transverse triangular support plates; the lower end of the vertical right-angle side of the transverse triangular support plate is connected with a bottom plate; the longitudinal inclined supporting plates are arranged at two sides of the keel web respectively, the upper ends of the longitudinal inclined supporting plates are connected with the transverse triangular supporting plate, and the lower ends of the longitudinal inclined supporting plates are connected with one end of the bottom plate.

Furthermore, the lower end of the bottom plate is screwed up through screws to fix the bottom plate on the ship body steel plate.

Furthermore, the upper end of the transverse triangular support plate is fixedly connected with the horizontal clamping plate and the longitudinal inclined support plate in a welding manner, and the lower end of the transverse triangular support plate is fixedly connected with one side of the bottom plate in a welding manner; and the other side of the bottom plate is fixedly connected with one side of the longitudinal inclined supporting plate close to the ship body steel plate in a welding mode.

Further, the tool main part is provided with two, and it sets up respectively and fixes in keel web both sides.

Furthermore, the keel is a combined keel of 250 mm-450 mm and a section steel keel of 350 mm.

The utility model has the beneficial effects that: this tool has greatly shortened the keel and has prevented down the activity duration, according to the reducible welding of every keel of statistics, demolish and prevent down material 13 minutes, does not produce any damage to the mainboard simultaneously.

Drawings

FIG. 1 is a schematic view of a keel anti-falling fixture according to the present invention;

FIG. 2 is a schematic structural view of a use state of the keel in an anti-falling process of the utility model;

FIG. 3 is a schematic view of the lateral triangular support structure of the present invention;

FIG. 4 is a schematic view of a portion of the base plate of the present invention;

fig. 5 is a schematic diagram of a structure of a horizontal clamping plate of the present invention.

In the figure: 1. the device comprises a transverse triangular supporting plate, 2 horizontal clamping plates, 21 clamping grooves, 3 longitudinal inclined supporting plates, 4 bottom plates, 5U-shaped grooves, 6 keel webs.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the utility model and not to limit the scope of the utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention.

As shown in fig. 1, 2, 3 and 4, a keel anti-falling jig is used for preventing a keel from falling, wherein the keel comprises a keel web 6 which is welded on a ship body steel plate; comprises a jig main body; the jig main body comprises a transverse triangular support plate 1, a horizontal clamping plate 2, a longitudinal inclined support plate 3 and a bottom plate 4 positioned below the longitudinal inclined support plate 3; one side of the bottom plate 4 is bent at a certain angle to form a U-shaped groove 5; the U-shaped groove 5 is used for clamping a ship body steel plate, and the lower part of the U-shaped groove is screwed and fixed through a screwing piece; the two transverse triangular support plates 1 are symmetrically distributed on two sides of the keel web; the transverse triangular support plate 1 is a right-angled triangle, and a horizontal clamping plate 2 is fixedly connected to the vertical right-angled edge of the transverse triangular support plate close to the keel web; the horizontal clamping plate 2 is in a U-shaped plate with a clamping groove 21 in the middle; the two sides of the transverse triangular support plate are respectively and fixedly connected with the upper ends of the vertical right-angle sides of the transverse triangular support plates 1; the lower end of the vertical right-angle side of the transverse triangular support plate 1 is connected with a bottom plate 4; the two longitudinal inclined supporting plates 3 are respectively positioned on two sides of the keel web 6, the upper ends of the two longitudinal inclined supporting plates are connected with the transverse triangular supporting plate 1, and the lower ends of the two longitudinal inclined supporting plates are connected with one end of the bottom plate 4.

In the preferred embodiment, the lower end of the bottom plate 3 is screwed to fix the bottom plate 3 on the steel plate of the ship body.

In the preferred embodiment, the upper end of the transverse triangular support plate 1 is fixedly connected with the horizontal clamping plate 2 and the longitudinal inclined support plate 3 in a welding manner, and the lower end of the transverse triangular support plate 1 is fixedly connected with one side of the bottom plate 4 in a welding manner; the other side of the bottom plate 4 is fixedly connected with one side, close to the ship body steel plate, of the longitudinal inclined supporting plate 3 in a welding mode.

Preferably, the tool main part is provided with two, and it sets up respectively and fixes 6 both sides at keel web.

Preferably, the keel is a combined keel of 250 mm-450 mm and a section steel keel of 350 mm.

The working principle of the jig of the utility model is as follows: this tool is treated the keel and is hung into the mounted position after, and the cover needs 2 tools at single keel on keel web 6, overlaps respectively at both ends, and keel web 6 passes through the joint on horizontal joint board 2's joint groove 21, then the horizontal triangular support plate 1 of both sides presss from both sides tightly fixedly to use as the support through the longitudinal inclined support plate 3, the below uses the screw to screw up fixedly with the mainboard, prevents to produce the displacement keel location and accomplishes the back, can take out the tool, convenient and fast.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A keel anti-falling jig is used for preventing a keel from falling down, and the keel comprises a keel web (6) welded on a ship body steel plate; the jig is characterized by comprising a jig main body; the jig main body comprises a transverse triangular support plate (1), a horizontal clamping plate (2), a longitudinal inclined support plate (3) and a bottom plate (4) positioned below the longitudinal inclined support plate (3); one side of the bottom plate (4) is bent at a certain angle to form a U-shaped groove (5); the U-shaped groove (5) is used for clamping a ship body steel plate, and the lower part of the U-shaped groove is screwed and fixed through a screwing piece; the two transverse triangular support plates (1) are symmetrically distributed on two sides of the keel web; the transverse triangular support plate (1) is a right-angled triangle, and a horizontal clamping plate (2) is fixedly connected to the vertical right-angled edge of the transverse triangular support plate close to the keel web; the horizontal clamping plate (2) is in a U-shaped plate with a clamping groove (21) in the middle; the two sides of the transverse triangular support plate are respectively and fixedly connected with the upper ends of the vertical right-angle sides of the transverse triangular support plates (1); the lower end of the vertical right-angle side of the transverse triangular support plate (1) is connected with a bottom plate (4); the two longitudinal inclined supporting plates (3) are respectively positioned at two sides of the keel web plate (6), the upper ends of the longitudinal inclined supporting plates are connected with the transverse triangular supporting plate (1), and the lower ends of the longitudinal inclined supporting plates are connected with one end of the bottom plate (4).

2. The keel anti-falling jig is characterized in that the lower end of the bottom plate (4) is screwed to fix the bottom plate (4) on a ship steel plate.

3. The keel anti-falling jig is characterized in that the upper end of the transverse triangular support plate (1) is fixedly connected with the horizontal clamping plate (2) and the longitudinal inclined support plate (3) in a welding mode, and the lower end of the transverse triangular support plate (1) is fixedly connected with one side of the bottom plate (4) in a welding mode; the other side of the bottom plate (4) is fixedly connected with one side, close to the ship body steel plate, of the longitudinal inclined supporting plate (3) in a welding mode.

4. The keel anti-falling jig according to claim 1, wherein two jig bodies are arranged and fixed on two sides of a keel web (6) respectively.

5. The keel anti-falling jig is characterized in that the keel is a combined keel of 250-450 mm and a profile steel keel of 350 mm.