CN215826945U

CN215826945U - Movable inclined ladder for ship sectional construction

Info

Publication number: CN215826945U
Application number: CN202121333525.9U
Authority: CN
Inventors: 匡倩
Original assignee: Zhoushan Cosco Shipping Heavy Industry Co ltd
Current assignee: Zhoushan Cosco Shipping Heavy Industry Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-02-15
Anticipated expiration: 2031-06-16

Abstract

The utility model provides a portable inclined ladder for during segmentation of boats and ships is built, comprising a base plate, the inclined ladder rail, two spouts about having seted up on the bottom plate, be equipped with the slider in the spout, slider top and hydraulic cylinder fixed connection, the hydraulic cylinder output is supported with the operation panel bottom and is connected, the operation panel front end is equipped with first turning block and inclined ladder rail upper end fixed connection, inclined ladder rail lower extreme is equipped with the second turning block and rotates with bottom plate up end front and be connected, second turning block one side is equipped with the fastening knob, be equipped with one on the bottom plate and make the inclined ladder board of bottommost keep the flexible piece of horizontality with the bottom plate all the time, the equal fixedly connected with in the left and right sides of inclined ladder board makes the inclined ladder board keep the horizontally balance plate all the time. The utility model has simple and reasonable structure, safe use, stable and reliable structure and can conveniently adjust the height of the inclined ladder.

Description

Movable inclined ladder for ship sectional construction

Technical Field

The utility model belongs to the technical field of ship repair and construction, relates to an inclined ladder, and particularly relates to a movable inclined ladder for ship sectional construction.

Background

The ladder is a daily life appliance, the tool is provided with two long thick rods as edges, the middle of the tool transversely penetrates through a cross rod suitable for climbing and is used for climbing, and the ladder is divided into a lifting single ladder and a lifting herringbone ladder. The inclined ladder is defined as a ladder installed at an inclined angle to the horizontal plane, and is widely used in the fields of building construction, ship manufacturing and the like.

The prior movable inclined ladder used for ship subsection construction has the following defects in the using process:

1. the height adjusting mode of the existing movable inclined ladder for ship sectional construction is complex and unstable;

2. the ladder plate of the existing movable inclined ladder for ship subsection construction is easy to incline when the height is adjusted, so that the use is influenced, and the accident is caused by easy slipping.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a movable inclined ladder which is simple in structure, safe to use and easy to adjust and is used for ship section construction.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a movable ramp for use in the segmental construction of a ship, characterized in that: the inclined ladder comprises a base plate, the inclined ladder rail is about two, parallel slope sets up on the bottom plate, even interval is equipped with a plurality of inclined ladder boards between two inclined ladder rails, two spouts about rear portion position has been seted up in the up end of bottom plate, be equipped with the slider in the spout, the top of slider and a hydraulic cylinder's lower extreme fixed connection, hydraulic cylinder's upper end is the output, the output is connected with the bottom sprag of operation panel, the front end of operation panel is equipped with about two first turning blocks respectively with the upper end fixed connection of two inclined ladder rails, the lower extreme of two inclined ladder rails is equipped with the second turning block respectively and is connected with the upper end front portion rotation of bottom plate, be equipped with the fastening knob that locks the second turning block in one side of second turning block, be equipped with one on the bottom plate and can make the inclined ladder board of bottommost keep the horizontal state with the bottom plate all the time, equal fixedly connected with the inclination that is used for controlling the inclined ladder board makes the inclined ladder board keep the horizontally balance plate all the time in the left and right sides of inclined ladder board.

As an improvement, the telescopic block can be arranged on the bottom plate in a vertically telescopic mode and located below the bottommost inclined ladder plate, the telescopic block is movably connected with the bottommost inclined ladder plate, and the top surface of the telescopic block is parallel to the top surface of the bottom plate.

And the inclined ladder rail is hollow, the balance plate is arranged in a hollow inner cavity of the inclined ladder rail, one end of the balance plate is fixedly connected with the side surface of the inclined ladder plate, the other end of the balance plate is rotatably connected with the inner wall of the inclined ladder rail, the inclined ladder plate and the balance plate are parallel to each other, two connecting rods are rotatably connected between the balance plates at the same side, and the angles of the rest inclined ladder plates and the inclined ladder plate at the bottommost are kept synchronous through transmission of the balance plate and the connecting rods.

Furthermore, the length of the balance plate is matched with the width of the inner wall of the inclined ladder rail, the width of the balance plate is matched with the thickness of the inclined ladder rail, and the balance plate is matched with the shape of the inner wall of the inclined ladder rail.

Further, the bottom plate is the rectangular plate, and the slider is worker's shape slider, and the spout is the T type spout with the shape looks adaptation of slider the latter half.

Still further, the length of the sliding groove is 1/3-1/2 of the length of the bottom plate.

And furthermore, the upper half part of the sliding block is made of alloy spring steel, and the upper half part of the sliding block is bent downwards.

Further, the fastening knob is arranged on the outer side of the second rotating block in a threaded connection mode, and the second rotating block is locked by screwing the fastening knob.

And finally, four corners of the bottom plate are provided with idler wheels convenient to move.

Compared with the prior art, the utility model has the advantages that:

1. through the spout of taking slider and pneumatic cylinder in the top setting of bottom plate to the setting is rotated with the operation panel and is connected with the inclined ladder rail, and T shape spout has better stability, can avoid the slider to drop, and the worker shape slider can be for the pneumatic cylinder through bigger area of contact, enlarges the lifting surface area, and it is more firm to make fixed, rotates the inclined ladder rail and slides the inclination of slider adjustment inclined ladder rail, thereby adjusts the height of inclined ladder, makes the not high building of the segmentation of its adaptation boats and ships.

2. Set up flexible piece on the bottom plate, and at inside balance plate and the connecting rod of setting up of inclined ladder rail, flexible piece makes the inclined ladder board of bottommost remain the horizontality with the bottom plate all the time, the inclined ladder board can change height and position according to the change of inclined ladder rail angle, flexible piece can be adjusted suitable height according to the condition of inclined ladder board, thereby make its below that is in inclined ladder board all the time make it keep level, rethread balance plate and connecting rod transmission, make all the other inclined ladder boards and the angle of the inclined ladder board of bottommost keep in step, thereby make the inclined ladder keep the horizontality all the time at the in-process of height-adjusting.

The utility model has simple and reasonable structure, safe use, stable and reliable structure and can conveniently adjust the height of the inclined ladder.

Drawings

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

FIG. 2 is a longitudinal cross-sectional view of FIG. 1;

fig. 3 is a partially enlarged view of the area of fig. 2A.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in fig. 1, 2 and 3, a movable ramp for use in the segmental construction of ships comprises a bottom plate 1, ramp rails 2, inclined ladder plate 3, operation panel 4 and hydraulic cylinder 6, inclined ladder rail 2 is about two, parallel slope sets up on bottom plate 1, even interval is equipped with a plurality of inclined ladder plates 3 between two inclined ladder rails 2, bottom plate 1 is the rectangular plate, two spouts 11 about rear portion position has been seted up in the up end of bottom plate 1, be equipped with slider 5 in the spout 11, slider 5's top and hydraulic cylinder 6's lower extreme fixed connection, hydraulic cylinder 6's upper end is the output, the output is connected with the bottom sprag of operation panel 4, two first turning block 7 respectively with the upper end fixed connection of two inclined ladder rails 2 about the front end of operation panel 4 is equipped with, the lower extreme of two inclined ladder rails 2 is equipped with second turning block 8 respectively and is connected with the upper end front portion rotation of bottom plate 1. The length of the spout 11 of this embodiment is 1/2 of bottom plate 1 length, slider 5 is worker's shape slider, spout 11 is the T type spout with the shape looks adaptation of slider 5 the latter half, T shape spout has better stability, can avoid slider 5 to drop, slider 5 designs worker's shape slider, can provide bigger area of contact for hydraulic cylinder 6, enlarge the lifting surface area, it is fixed more firm to make, as long as rotate ramp rail 2 and slide slider 5 just can adjust the inclination of ramp rail 7, thereby adjust the height of ramp, make the not high building of the segmentation of boats and ships of its adaptation. A fastening knob 80 for locking the second rotating block 8 is arranged on one side of the second rotating block 8, and balancing plates 9 for controlling the inclination angle of the inclined ladder board 2 to keep the inclined ladder board 3 horizontal all the time are fixedly connected to the left side and the right side of the inclined ladder board 2. The bottom plate 1 is provided with a telescopic block 30 which can enable the inclined ladder plate 3 at the bottommost part to be always kept in a horizontal state with the bottom plate 1.

The telescopic block 30 can be arranged on the bottom plate 1 in a vertically telescopic mode and located below the bottommost inclined ladder board 3, the telescopic block 30 is movably connected with the bottommost inclined ladder board 3, and the top surface of the telescopic block 30 is parallel to the top surface of the bottom plate 1. Inclined ladder rail 2 is the cavity form, balancing plate 9 sets up in the cavity inner chamber of inclined ladder rail 2, the one end and the 3 side fixed connection of inclined ladder board of balancing plate 2, the other end rotates with the inner wall of inclined ladder rail 2 to be connected, inclined ladder board 3 is parallel to each other with balancing plate 9, it is connected with two connecting rods 10 to rotate between the balancing plate 9 of homonymy, during the regulation, inclined ladder board 3 can be according to the change height and the position of 2 angles of inclined ladder rail, the flexible piece 30 can be adjusted to suitable height according to the condition of inclined ladder board 3, thereby make it be in the below of inclined ladder board 30 all the time and make it keep the level, rethread balancing plate 9 and connecting rod 10 transmission, make all the other inclined ladder boards 3 and the angle of the inclined ladder board 3 of bottommost keep in step, thereby make inclined ladder board 3 keep the horizontality all the time at the in-process of height adjustment. The length of balance plate 9 and the width looks adaptation of inclined ladder rail 2 inner wall, the width looks adaptation of balance plate 9 and the thickness looks adaptation of inclined ladder rail 2, the shape looks adaptation of balance plate 9 and inclined ladder rail 2 inner wall.

In addition, the material of the upper half of the sliding block 5 is alloy spring steel, the upper half of the sliding block 5 bends downwards, and the alloy spring steel has good elasticity and toughness, can clamp the side wall of the sliding groove 11 in a fixed state, and avoids the sliding block 5 from sliding in the sliding groove 11.

The fastening knob 80 is disposed outside the second rotary block 8 by means of screw connection, and the second rotary block 8 is locked by tightening the fastening knob 80. In order to move conveniently, the four corners of the bottom plate 1 are provided with rollers 20, and the rollers 20 are universal wheels.

The specific operation is as follows: when the inclined ladder rail is used, the fastening knob 80 is rotated to enable the second rotating block 8 to rotate, the inclination angle and the height of the inclined ladder rail 1 are adjusted by adjusting the height of the lifting hydraulic cylinder 6, and the fastening knob 80 is screwed after the adjustment is stable.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A movable ramp for use in the segmental construction of a ship, characterized in that: the inclined ladder comprises a base plate, the inclined ladder rail is about two, parallel slope sets up on the bottom plate, even interval is equipped with a plurality of inclined ladder boards between two inclined ladder rails, two spouts about rear portion position has been seted up in the up end of bottom plate, be equipped with the slider in the spout, the top of slider and a hydraulic cylinder's lower extreme fixed connection, hydraulic cylinder's upper end is the output, the output is connected with the bottom sprag of operation panel, the front end of operation panel is equipped with about two first turning blocks respectively with the upper end fixed connection of two inclined ladder rails, the lower extreme of two inclined ladder rails is equipped with the second turning block respectively and is connected with the upper end front portion rotation of bottom plate, be equipped with the fastening knob that locks the second turning block in one side of second turning block, be equipped with one on the bottom plate and can make the inclined ladder board of bottommost keep the horizontal state with the bottom plate all the time, equal fixedly connected with the inclination that is used for controlling the inclined ladder board makes the inclined ladder board keep the horizontally balance plate all the time in the left and right sides of inclined ladder board.

2. The movable ramp as recited in claim 1, further comprising: the telescopic block is arranged on the bottom plate and located below the bottommost inclined ladder plate in a vertically telescopic mode, the telescopic block is movably connected with the bottommost inclined ladder plate, and the top surface of the telescopic block is parallel to the top surface of the bottom plate.

3. The movable ramp as recited in claim 1, further comprising: the inclined ladder rail is hollow, the balance plate is arranged in a hollow inner cavity of the inclined ladder rail, one end of the balance plate is fixedly connected with the side face of the inclined ladder plate, the other end of the balance plate is rotatably connected with the inner wall of the inclined ladder rail, the inclined ladder plate is parallel to the balance plate, two connecting rods are rotatably connected between the balance plates at the same side, and the angles of the rest inclined ladder plates and the inclined ladder plate at the bottommost are kept synchronous through transmission of the balance plate and the connecting rods.

4. The movable ramp as recited in claim 3, further comprising: the length of the balance plate is matched with the width of the inner wall of the inclined ladder rail, the width of the balance plate is matched with the thickness of the inclined ladder rail, and the balance plate is matched with the shape of the inner wall of the inclined ladder rail.

5. The movable ramp as recited in claim 1, further comprising: the bottom plate is the rectangular plate, and the slider is worker shape slider, and the spout is the T type spout with the shape looks adaptation of slider the latter half.

6. The movable ramp as recited in claim 5, further comprising: the length of the sliding groove is 1/3-1/2 of the length of the bottom plate.

7. The movable ramp as recited in claim 6, further comprising: the upper half part of the sliding block is made of alloy spring steel, and the upper half part of the sliding block bends downwards.

8. The movable ramp as defined in any one of claims 1 to 7, wherein: the fastening knob is arranged on the outer side of the second rotating block in a threaded connection mode, and the second rotating block is locked by screwing the fastening knob.

9. The movable ramp as defined in any one of claims 1 to 7, wherein: and the four corners of the bottom plate are provided with rollers convenient to move.