CN212386654U

CN212386654U - Marine inclined ladder

Info

Publication number: CN212386654U
Application number: CN202020727315.7U
Authority: CN
Inventors: 候雪芹; 闫恩雷
Original assignee: Qidong Huislong Machinery Co ltd
Current assignee: Qidong Huislong Machinery Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-01-22
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a marine inclined ladder, including the support frame, the footboard, the spout, the limiting plate, the activity chamber, the slider, the spacing groove, the gyro wheel, the connecting axle, the link plate, the turn trough, the round bar, the shrouding, the turn plate, first spring, the guide way, the guide block, the activity groove, the cardboard, the guide bar, the draw-in groove, the baffle, the connecting hole, the connecting rod, second spring and connecting plate, can directly hang the link plate on the hull, rotate the shrouding again, slide the guide block this moment, the guide block can drive the cardboard to retract to the inside of guide way, make the bottom of shrouding and the right-hand member of support frame parallel and level, then loosen the guide block again, can resume the guide block to the normal position under the reaction of first spring, thereby block the cardboard inside the; the sliding block can move towards the bottom end along the sliding groove until the bottom end of the sliding block is contacted with the bottom end of the sliding groove, at the moment, the baffle plate can stretch out of the outside from the inner part of the movable cavity under the action of the second spring, so that the sliding block is limited, and the device can be conveniently moved through the roller.

Description

Marine inclined ladder

Technical Field

The utility model relates to an inclined ladder specifically is a marine inclined ladder belongs to inclined ladder application technical field.

Background

The deck ladder is a general name of various ladders for personnel to get on and off in a ship, is used as a member for vertical traffic between deck layers in the ship and is used for traffic connection between the deck layers and when the height difference is large; the inclined angle of the inclined ladder is generally 45 degrees but not more than 50 degrees, but not more than 60 degrees in the narrow place of the machine, the doorway entering the inclined ladder is the same as the ladder way in size, the width of the opening of the deck of the inclined ladder opening is at least 150mm larger than the ladder width, and the length of the ladder opening is different according to the inclination of the inclined ladder.

In prior art, the inclined ladder has obtained extensive application in boats and ships, and some inclined ladders that have the gyro wheel now are not stable not enough when using, are unfavorable for the contact between inclined ladder and the ground, and present inclined ladder generally directly passes through the link plate block on the surface of hull, lack limit structure when using, take place the slip phenomenon easily on the hull. Therefore, a marine inclined ladder is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a marine inclined ladder in order to solve the above-mentioned problem.

The utility model realizes the purpose through the following technical proposal, a marine inclined ladder comprises a hanging plate, a round bar, a sealing plate, a limiting structure, a supporting frame, a pedal, a connecting plate, an adjusting structure and a roller;

the limiting structure comprises a guide groove, a guide block, a clamping groove and a guide rod, the guide groove is formed in the lateral side of the sealing plate, the guide block is clamped in the guide groove, and a movable groove is formed in the lateral side of one side of the guide block; one end of the guide rod is fixedly connected with the inner side wall of the guide groove, the other end of the guide rod is clamped in the movable groove, and the surface of the guide rod is sleeved with a first spring; a clamping plate is fixedly connected to the side face of the other side of the guide block, the clamping groove is formed in the end face of the left end of the support frame, and the tail end of the clamping plate is clamped inside the clamping groove;

the adjusting structure comprises a sliding chute, a sliding block, a movable cavity and a baffle plate, wherein the sliding chute is formed in the right end surface of the support frame, the sliding block is positioned in the sliding chute, a limiting plate is fixedly connected to the inner side wall of the sliding chute, limiting grooves are formed in the side surfaces of two sides of the sliding block, and the limiting grooves are clamped on the surface of the limiting plate; the activity chamber is seted up the inside of limiting plate, the one end of baffle cup joint in the activity intracavity portion, open the bottom surface of baffle has the connecting hole, the inside rigid coupling in activity chamber has the connecting rod, the connecting rod runs through the connecting hole, just the second spring has been cup jointed on the surface of connecting rod, the rigid coupling has the connecting axle on the slider, just the gyro wheel with the connecting axle rotates to be connected.

Preferably, the number of the support frames is two, the two support frames are fixedly connected with the connecting plate, the pedal is positioned at the top end of the connecting plate, and two ends of the pedal are respectively fixedly connected with the two inner portions of the support frames.

Preferably, the right-hand member rigid coupling of support frame has the link plate, open the bottom of link plate has the rotary slot, the top rigid coupling of shrouding has the commentaries on classics board, the commentaries on classics board block is in inside the rotary slot, just the commentaries on classics board pass through the round bar with the rotary slot rotates and is connected.

Preferably, the number of the sliding blocks is two, a connecting shaft is fixedly connected between the two sliding blocks, and the roller is rotatably connected with the connecting shaft.

Preferably, the guide groove is of a concave structure, the guide block is of a convex structure, and the guide groove and the guide block are in sliding connection.

Preferably, the hanging plate and the sealing plate are both arc-shaped structures and are rotationally connected.

The utility model has the advantages that:

1. the utility model discloses can directly hang the link plate on the hull, rotate the shrouding again, slide the guide block this moment, the guide block can drive the cardboard and retract to the inside of guide way, makes the bottom of shrouding and the right-hand member of support frame parallel and level, then loosens the guide block again, can resume the guide block to the normal position under the reaction of first spring to block the cardboard inside the draw-in groove, fix shrouding and link plate, strengthen stability;

2. the utility model discloses can move the slider to the bottom along the spout, until the bottom with the slider with the spout bottom contact, at this moment under the effect of second spring, the baffle can stretch out the external world from the movable intracavity portion to carry on spacingly to the slider, be convenient for remove this device through the gyro wheel.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the limiting structure of the present invention;

fig. 3 is a schematic view of the adjusting structure of the present invention.

In the figure: 1. the supporting frame, 2, the footboard, 3, the spout, 31, the limiting plate, 311, the activity chamber, 4, the slider, 41, the spacing groove, 5, the gyro wheel, 6, the connecting axle, 7, the link plate, 71, the rotary slot, 8, the round bar, 9, the shrouding, 91, the rotary plate, 10, first spring, 11, the guide way, 12, the guide block, 121, the movable slot, 13, the cardboard, 14, the guide bar, 15, the draw-in groove, 16, the baffle, 161, the connecting hole, 17, the connecting rod, 18, the second spring, 19, the connecting plate.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but 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.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, a marine inclined ladder comprises a hanging plate 7, a round bar 8, a sealing plate 9, a limiting structure, a supporting frame 1, a pedal 2, a connecting plate 19, an adjusting structure and a roller 5;

the limiting structure comprises a guide groove 11, a guide block 12, a clamping groove 15 and a guide rod 14, wherein the guide groove 11 is formed in the lateral surface of the sealing plate 9, the guide block 12 is clamped in the guide groove 11, and a movable groove 121 is formed in the lateral surface of one side of the guide block 12; one end of the guide rod 14 is fixedly connected with the inner side wall of the guide groove 11, the other end of the guide rod 14 is clamped in the movable groove 121, and the surface of the guide rod 14 is sleeved with a first spring 10; a clamping plate 13 is fixedly connected to the other side face of the guide block 12, the clamping groove 15 is formed in the left end face of the support frame 1, and the tail end of the clamping plate 13 is clamped inside the clamping groove 15;

the adjusting structure comprises a sliding chute 3, a sliding block 4, a movable cavity 311 and a baffle 16, wherein the sliding chute 3 is arranged on the surface of the right end of the support frame 1, the sliding block 4 is positioned inside the sliding chute 3, a limiting plate 31 is fixedly connected to the inner side wall of the sliding chute 3, limiting grooves 41 are respectively arranged on the two side surfaces of the sliding block 4, and the limiting grooves 41 are clamped on the surface of the limiting plate 31; activity chamber 311 sets up the inside of limiting plate 31, the one end of baffle 16 cup joint in activity chamber 311 is inside, open the bottom surface of baffle 16 has connecting hole 161, the inside rigid coupling in activity chamber 311 has connecting rod 17, connecting rod 17 runs through connecting hole 161, just second spring 18 has been cup jointed on the surface of connecting rod 17, the rigid coupling has connecting axle 6 on the slider 4, just gyro wheel 5 with connecting axle 6 rotates and connects.

The number of the support frames 1 is two, the connecting plate 19 is fixedly connected between the two support frames 1, the pedal 2 is positioned at the top end of the connecting plate 19, two ends of the pedal 2 are fixedly connected in the two support frames 1 respectively, and the support frames 1 play a role in supporting internal structures; the right end of the support frame 1 is fixedly connected with the hanging plate 7, the bottom end of the hanging plate 7 is provided with a rotary groove 71, the top end of the sealing plate 9 is fixedly connected with a rotary plate 91, the rotary plate 91 is clamped in the rotary groove 71, the rotary plate 91 is rotatably connected with the rotary groove 71 through the round rod 8, and the device can be hung on a bed body through the hanging plate 7; the number of the sliding blocks 4 is two, a connecting shaft 6 is fixedly connected between the two sliding blocks 4, the roller 5 is rotatably connected with the connecting shaft 6, and the device can be moved through the roller 5; the guide groove 11 is of a concave structure, the guide block 12 is of a convex structure, the guide groove and the guide block are connected in a sliding manner, and the clamping plate 13 can be driven to move by sliding the guide block 12; the link plate 7 with shrouding 9 is the arc structure, and both rotate to be connected, through shrouding 9 can be right link plate 7 carries on spacingly.

When the utility model is used, firstly, the hanging plate 7 is hung on the ship body, then the closing plate 9 is rotated, then the guide block 12 is slid, the guide block 12 can drive the clamping plate 13 to retract into the guide groove 11, and simultaneously, the guide rod 14 can retract into the movable groove 121, thereby compressing the first spring 10; when the bottom end of the sealing plate 9 is flush with the right end of the support frame 1, the guide block 12 is loosened, and the guide block 12 can be restored to the original position under the reaction of the first spring 10, so that the clamping plate 13 is clamped in the clamping groove 15, the sealing plate 9 and the hanging plate 7 are fixed, and the sliding phenomenon is avoided;

then, when the device is moved, the sliding block 4 moves towards the bottom end along the sliding groove 3 until the bottom end of the sliding block 4 is contacted with the bottom end of the sliding groove 3, at the moment, under the action of the second spring 18, the baffle 16 extends out of the outside from the inner part of the movable cavity 311, so that the sliding block 4 is limited, and the device can be moved through the roller 5; finally, the baffle 16 can be pressed into the movable cavity 311, the sliding block 4 is moved towards the top end along the sliding groove 3, when the sliding block 4 rises to the top end, the baffle 16 can be stretched out again to the outside under the reaction of the second spring 18 to support the sliding block 4, so that the roller 5 is accommodated, and the bottom end of the support frame 1 is in contact with the ground conveniently.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A marine inclined ladder is characterized in that: comprises a hanging plate (7), a round rod (8), a sealing plate (9), a limiting structure, a supporting frame (1), a pedal (2), a connecting plate (19), an adjusting structure and a roller (5);

the limiting structure comprises a guide groove (11), a guide block (12), a clamping groove (15) and a guide rod (14), the guide groove (11) is formed in the lateral surface of the sealing plate (9), the guide block (12) is clamped in the guide groove (11), and a movable groove (121) is formed in the lateral surface of one side of the guide block (12); one end of the guide rod (14) is fixedly connected with the inner side wall of the guide groove (11), the other end of the guide rod (14) is clamped in the movable groove (121), and the surface of the guide rod (14) is sleeved with a first spring (10); a clamping plate (13) is fixedly connected to the side face of the other side of the guide block (12), the clamping groove (15) is formed in the end face of the left end of the support frame (1), and the tail end of the clamping plate (13) is clamped inside the clamping groove (15);

the adjusting structure comprises a sliding groove (3), a sliding block (4), a movable cavity (311) and a baffle (16), wherein the sliding groove (3) is formed in the surface of the right end of the support frame (1), the sliding block (4) is located inside the sliding groove (3), a limiting plate (31) is fixedly connected to the inner side wall of the sliding groove (3), limiting grooves (41) are formed in the side surfaces of two sides of the sliding block (4), and the limiting grooves (41) are clamped on the surface of the limiting plate (31); activity chamber (311) is seted up the inside of limiting plate (31), the one end of baffle (16) cup joint in activity chamber (311) is inside, open the bottom surface of baffle (16) has connecting hole (161), the inside rigid coupling in activity chamber (311) has connecting rod (17), connecting rod (17) run through connecting hole (161), just second spring (18) have been cup jointed on the surface of connecting rod (17), the figure of slider (4) is two, two the rigid coupling has connecting axle (6) between slider (4), just gyro wheel (5) with connecting axle (6) rotate and connect.

2. The marine ramp as defined in claim 1, wherein: the number of support frame (1) is two, two the rigid coupling has between support frame (1) connecting plate (19), footboard (2) are located connecting plate (19) top, just the both ends of footboard (2) are respectively in two support frame (1) inside rigid coupling.

3. The marine ramp as defined in claim 1, wherein: the right-hand member rigid coupling of support frame (1) has link plate (7), open the bottom of link plate (7) has rotary trough (71), the top rigid coupling of shrouding (9) has commentaries on classics board (91), commentaries on classics board (91) block is in inside rotary trough (71), just commentaries on classics board (91) pass through round bar (8) with rotary trough (71) rotate and are connected.

4. The marine ramp as defined in claim 1, wherein: the guide groove (11) is of a concave structure, the guide block (12) is of a convex structure, and the guide groove and the guide block are in sliding connection.

5. The marine ramp as defined in claim 1, wherein: the hanging plate (7) and the sealing plate (9) are both arc-shaped structures and are rotationally connected.