CN218055532U

CN218055532U - Magnetic boarding ladder

Info

Publication number: CN218055532U
Application number: CN202222686836.4U
Authority: CN
Inventors: 刘国庆
Original assignee: Tianjin Rescue Base Of Beihai Rescue Bureau Of Ministry Of Transport
Current assignee: Tianjin Rescue Base Of Beihai Rescue Bureau Of Ministry Of Transport
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2022-12-16
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses a magnetic force ladder of stepping on ship relates to rescue tool technical field at sea. Including extension ladder body, pedal pole and bracing piece, the both sides of pedal pole all are provided with the buckle switch, but adjustable length's couple is installed at the top of extension ladder body, installs at least one first switch strong magnetism on the pedal pole, installs at least one second switch strong magnetism on the bracing piece, and first switch strong magnetism and second switch strong magnetism are used for adsorbing with turning over the knot ship mutually, the couple has the curved bar including the spliced pole that is fixed in extension ladder body top, and the welding has a horizontal pipe on the spliced pole, and the last integrated into one piece of curved bar has the violently pipe, violently inserts in the pipe and is equipped with the couple down tube. The utility model discloses can be firmly absorption in the ship side, can prevent that the ladder from rocking and do benefit to the fixed of rescue team member personal safety and safety belt, holistic stability is better, has reduced search and rescue personnel's the climbing degree of difficulty, and the quick climbing of convenient search and rescue personnel is to the hull bottom position, has saved valuable rescue time.

Description

Magnetic boarding ladder

Technical Field

The utility model relates to a rescue at sea instrument technical field specifically is magnetic force boarding ladder.

Background

The overturning ship distress call rescue process has the advantages that the overturning ship distress call rescue process is carried out for too many times, the small fishing ship can enable the rescue boat to directly lean against the wrecking ship distress call, and the rescue team member can directly climb up the overturning ship distress call bottom and knock the overturning ship distress call to search for survivors. However, after the large and medium-sized ships are turned over, the ships are in an overturning state (opposite to a ship forward floating state) with a certain angle, and the ship bottom is generally several meters away from the water surface. When the rescue boat arrives beside the ship in distress, if the rescue team member does not need to assist by a third party (such as the transfer of a helicopter, the lifting of a basket of a large rescue boat and the like), the rescue team member needs to use a boarding ladder to climb up and turn over the bottom of the ship. If the ladder can be stably and quickly fixed on the side of the ship in distress, the rescuers can conveniently and quickly climb to the bottom of the ship in distress, and more precious time is won for the survivors.

But traditional boarding ladder is hung and is rocked easily behind boats and ships bilge fossil fragments, and holistic stability is relatively poor, and search and rescue personnel's the climbing degree of difficulty is big, is difficult to stable, quick climbing to the ship bottom position.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a magnetic force boarding ladder to solve the problem that current boarding ladder is difficult to stabilize quick fixing to the ship hull in distress.

In order to achieve the above object, the utility model provides a following technical scheme: magnetic force boarding ladder, including extension ladder body, pedal pole and bracing piece, the both sides of pedal pole all are provided with the buckle switch, but the couple of adjustable length is installed at the top of extension ladder body, installs at least one first switch strong magnetism on the pedal pole, installs at least one second switch strong magnetism on the bracing piece, and first switch strong magnetism and second switch strong magnetism are used for adsorbing mutually with the turn-buckle ship.

As preferred technical scheme in this application, the couple has the bending pole including being fixed in the spliced pole at extension ladder body top, and the welding has a violently pipe on the spliced pole, violently inserts in the pipe and is equipped with the couple down tube, and the couple down tube is fixed mutually through the bolt with violently managing between, and violently sets up the bolt hole that a plurality of confession bolts passed on the pipe.

As the preferred technical scheme in this application, the round hole that passes with the confession bolt is seted up to the one end of couple down tube, and the aperture of round hole is greater than the aperture of bolt hole.

As the preferable technical scheme in the application, a plurality of anti-skidding grooves are formed in the inner side surface of the hook inclined rod.

As the preferred technical scheme in this application, first switch strong magnetism passes through the steel cord rope system in the junction of foot rest lever and extension ladder body.

As preferred technical scheme in this application, the top of the strong magnetism of first switch is equipped with the link, and the both ends of steel cable rope all are formed with the becket bridle through fixed section of jurisdiction, are provided with detachable hasp between the becket bridle.

As preferred technical scheme in this application, the steel cable rope hangs in the junction of foot rest lever and extension ladder body to one side, and the hasp is located the top of foot rest lever, and the strong magnetism of first switch is located the below of foot rest lever.

As preferred technical scheme in this application, offer the installation cavity that is used for placing the strong magnetism of first switch and the strong magnetism of second switch in proper order on foot rest lever and the bracing piece.

Compared with the prior art, the beneficial effects of the utility model are that:

this magnetic force boarding ladder, the switch strong magnetic energy that sets up produces suction about 120 kilograms, and the absorption that firmly is in the ship side, can prevent that the ladder from rocking and do benefit to the fixed of rescue team member personal safety and safety belt, holistic stability is better, has reduced search and rescue personnel's the climbing degree of difficulty, and the position of hull bottom has been saved to the quick climbing of convenient search and rescue personnel, the valuable rescue time.

In addition, the magnetic boarding ladder is convenient to release, rapid and convenient to rescue, and can be conveniently disassembled and recycled, and the ladder has the characteristics of small occupied area, easiness in carrying and transportation, and rapidness in combination and disassembly.

Drawings

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

fig. 2 is a schematic structural diagram of embodiment 2 of the present invention;

FIG. 3 is a schematic view of the hook of the present invention;

FIG. 4 is a schematic view of the hook of the present invention;

FIG. 5 is a schematic view of the first ferromagnetic switch and cable rope portion of FIG. 2;

fig. 6 is a schematic view of the magnetic boarding ladder of the present invention.

In the figure: 1. a telescopic ladder body; 101. a ladder bar; 102. a foot lever; 103. a buckle switch; 104. a support bar; 2. the first switch is strong magnetic; 201. hanging a ring; 3. the second switch is strong magnetic; 4. hooking; 401. a curved rod; 402. a transverse tube; 403. a hook diagonal rod; 404. a bolt; 405. bolt holes; 406. an anti-slip groove; 407. a circular hole; 408. connecting columns; 109. fixing the bolt; 5. a wire rope; 501. a rope loop; 502. fixing the duct piece; 6. and (5) locking.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

The magnetic boarding ladder is fixed on the side of an iron-clad ship by means of an aluminum alloy ladder with a switch strong magnet, the strong magnet opens the switch, and then each magnet generates 120 kilograms of magnetic attraction force to enable the boarding ladder to be stable and not to shake, and gravity is borne by hanging the upper hook 4 on bilge keels of the ship. A safe up-and-down passage is established for a rescue team member to climb up and turn over the bottom of the ship to unfold the rescue operation. The magnetic boarding ladder is convenient and quick to release, convenient to rescue and convenient to detach and recycle, and has the characteristics of small occupied area, easiness in carrying and transportation and rapidness in combination and disassembly.

As shown in fig. 1-6, the utility model provides a technical solution: magnetic force boarding ladder, this boarding ladder improve on the basis of current extension ladder, install adjustable length's couple 4 and a plurality of strong magnetism of switch additional and with the strong magnetism collocation of switch steel cable rope 5 and hasp 6 isotructures.

The first embodiment comprises an extension ladder body 1, a pedal rod 102 and a support rod 104, wherein buckle switches 103 are arranged on two sides of the pedal rod 102, a hook 4 with adjustable length is installed at the top of the extension ladder body 1, at least one first switch strong magnet 2 is installed on the pedal rod 102, at least one second switch strong magnet 3 is installed on the support rod 104, the first switch strong magnet and the second switch strong magnet 3 are used for being adsorbed on a buckle ship, and particularly, the attraction surfaces of the first switch strong magnet 2 and the second switch strong magnet 3 face towards the buckle ship. Note that the first switch ferromagnetic 2 is not attached to each foot lever 102, but may be provided at intervals, which can save cost.

Specifically, as shown in fig. 3 and 4, the hook 4 includes a connecting column 408 fixed to the top of the extension ladder body 1, a bent rod 401 is welded to the connecting column 408, a transverse pipe 402 is integrally formed on the bent rod 401, a hook diagonal rod 403 is inserted into the transverse pipe 402, the hook diagonal rod 403 and the transverse pipe 402 are fixed by a bolt 404, and a plurality of bolt holes 405 for the bolt 404 to pass through are formed in the transverse pipe 402. Wherein, one end of the hook diagonal bar 403 is provided with a round hole 407 for the bolt 404 to pass through, the aperture of the round hole 407 is larger than that of the bolt hole 405, the inner side surface of the hook diagonal bar 403 is provided with a plurality of anti-slip grooves 406, the anti-slip grooves 406 can increase the friction force between the hook diagonal bar 403 and the bilge keels, and the hook diagonal bar 403 can be more stably hung on the bilge keels. In addition, the round hole has all been seted up on the top of ladder pole 101, and spliced pole 408 is inserted and is established in the round hole, and is fixed mutually through fixing bolt 409 between spliced pole 408 and the top of ladder pole 101, because couple 4 is stainless steel, and the extension ladder is the aluminum alloy material, and its bending strength is lower, and couple 4 should not weld on the extension ladder, and adopts fixing bolt 109 to fix, and connection stability is better. Connecting the column 408 specifically, when the length of the hook 4 needs to be adjusted, the bolt 404 and the nut are firstly removed, then the hook diagonal rod 403 is pulled to adjust the position of the hook diagonal rod, so that the round hole 407 on the hook diagonal rod 403 is aligned with the bolt hole 405 in the proper position, and then the bolt 404 is installed.

In this embodiment, as shown in fig. 1, the pedal lever 102 and the support lever 104 are sequentially provided with mounting cavities for placing the first switch ferromagnetic 2 and the second switch ferromagnetic 3. The first switch ferromagnetic 2 is mounted on the foot lever 102, and the second switch ferromagnetic 3 is mounted on the support lever 104.

Second embodiment, in this embodiment, the difference with first embodiment is that the strong magnetism 2 of first switch on the ladder bar 101 is no longer direct mount on pedal lever 102, and other structures all are the same with first embodiment, and is concrete, and the strong magnetism 2 of first switch passes through steel cable 5 system in the junction of pedal lever 102 and ladder bar 101, and the top of the strong magnetism 2 of first switch is equipped with link 201, and the both ends of steel cable 5 all are formed with becket 501 through fixed section of jurisdiction 502, are provided with detachable hasp 6 between becket 501. It should be noted that the hanging ring 201 is capable of allowing the rope loop 501 to pass through, so as to facilitate the subsequent removal of the first switch ferromagnetic 2.

In the present embodiment, specifically, as shown in fig. 2, the rope 5 is obliquely hung at the connection position of the foot bar 102 and the extension ladder body 1, the latch 6 is located above the foot bar 102, and the first switch ferromagnetic 2 is located below the foot bar 102. Therefore, the steel cable 5 can play a limiting role and cannot slide down, so that the first switch strong magnet 2 is located at a fixed position.

The ladder is applied to the climbing of the bottom of a ship with a turnbuckle iron shell. Improve on the basis of current extension ladder, it is specific, installed adjustable length's couple 4 and a plurality of switch strong magnetism additional. Can be earlier by the first assessment risk of succour during the use, judge that the on-the-spot risk is controllable can stretch the extension ladder to suitable length, open the strong second switch strong magnet 3 in ladder bottom afterwards, adjust the length of upper portion couple 4 and hang ladder upper portion on the bilge keel of turning over the knot ship, the strong magnet of switch in bottom makes the ladder bottom adsorb in the ship board side, for preventing unexpected landing situation appears after the ladder is installed, still need the water hand to beat the left-falling rope and draw forth the pocket end rope that the safety rope connects the hull bottom, make the safety rope hug closely the ladder utensil and around hull a week and fasten, 2-4 pieces of switch strong magnets of having installed steel cable rope 5 and stainless steel hasp 6 additional when the succour is stepped on the ladder, open magnet and adsorb in pairs in ladder utensil both sides, if there is marine organism to be unfavorable for magnet contact steel sheet under the hull waterline, the succourage person can use the spiller's that hand-carrying scraper knife clears away the marine organism of magnet adsorption position installs strong magnet again, later bind up ladder utensil and safety rope with steel hasp 5 and stainless steel hasp 6 from taking and stainless steel hasp 6 and bind up together, every piece produces the strong magnet and is favorable to 120 kilograms of safety and is rocked and is fixed. When the magnetic boarding ladder is dismantled, a salvage team worker removes the steel rope 5 and the stainless steel lock catch 6 from top to bottom, the switch strong magnets are closed and detached, the salvage team worker closes all the switches of the strong magnets on the lower portion of the ladder, a salvage boat sailor assists in detaching a hook of the ladder on a bilge keel, and finally the extension ladder is folded. The application scenario can be seen in fig. 6, and the specific application mode of the magnetic boarding ladder refers to the above contents, which are not described herein again. Further, fig. 6 is a schematic diagram for ease of understanding only, and should not be considered limiting.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Magnetic force ladder of ascending a ship, its characterized in that: including extension ladder body (1), pedal pole (102) and bracing piece (104), the both sides of pedal pole (102) all are provided with buckle switch (103), but the couple (4) of adjustable length are installed at the top of extension ladder body (1), install at least one first switch strong magnetism (2) on pedal pole (102), install at least one second switch strong magnetism (3) on bracing piece (104), first switch strong magnetism (2) with second switch strong magnetism (3) are used for adsorbing mutually with the turn-buckle ship.

2. The magnetic boarding ladder of claim 1, wherein: couple (4) including being fixed in spliced pole (408) at extension ladder body (1) top, the welding has crooked pole (401) on spliced pole (408), integrated into one piece has violently pipe (402) on crooked pole (401), violently pipe (402) in insert and be equipped with couple down tube (403), couple down tube (403) with violently pipe (402) between fixed mutually through bolt (404), just violently pipe (402) on seted up a plurality of confessions bolt hole (405) that bolt (404) passed.

3. The magnetic boarding ladder of claim 2, wherein: one end of the hook inclined rod (403) is provided with a round hole (407) for the bolt (404) to pass through, and the aperture of the round hole (407) is larger than that of the bolt hole (405).

4. The magnetic boarding ladder of claim 2, wherein: a plurality of anti-skidding grooves (406) are formed in the inner side surface of the hook inclined rod (403).

5. The magnetic boarding ladder of any one of claims 1-4, wherein: the first switch strong magnet (2) is tied at the joint of the pedal rod (102) and the extension ladder body (1) through a steel rope (5).

6. The magnetic boarding ladder of claim 5, wherein: the top of the first switch strong magnetism (2) is equipped with link (201), the both ends of wire rope (5) all are formed with becket bridle (501) through fixed section of jurisdiction (502), be provided with detachable hasp (6) between becket bridle (501).

7. The magnetic boarding ladder of claim 6, wherein: the steel rope (5) is obliquely hung at the joint of the pedal rod (102) and the extension ladder body (1), the lock catch (6) is located above the pedal rod (102), and the first switch strong magnet (2) is located below the pedal rod (102).

8. The magnetic boarding ladder of any one of claims 1 to 4, characterized in that: the pedal rod (102) and the support rod (104) are sequentially provided with installation cavities for placing the first switch strong magnet (2) and the second switch strong magnet (3).