CN205652291U

CN205652291U - Catch excellent structure

Info

Publication number: CN205652291U
Application number: CN201521093039.9U
Authority: CN
Inventors: 朱小楠; 卢孝武; 黎理胜; 钱雯; 陈万宏; 陈顺洪
Original assignee: Guangzhou Hairong Industrial Co; GUANGZHOU DESIGN AND RESEARCH INSTITUTE OF SHIPS AND MARINE ENGINEERING
Current assignee: Guangzhou Hairong Industrial Co; GUANGZHOU DESIGN AND RESEARCH INSTITUTE OF SHIPS AND MARINE ENGINEERING
Priority date: 2015-12-25
Filing date: 2015-12-25
Publication date: 2016-10-19
Anticipated expiration: 2025-12-25

Abstract

The utility model provides a catch excellent structure, includes the square tube shaped's that both sides and bracket main part be connected stay tube, and the middle part interval of two stay tubes is connected through the connecting rod in its outside, inserts square axostylus axostyle respectively in the inside of two stay tube looks remote sites, and the axostylus axostyle forms nested structure with the stay tube, packs first shock pad between axostylus axostyle and bracing piece, the tip of diaxon pole stretches out from the relative tip of stay tube, its tip that stretches out do not links firmly two relative otic placodes, the one end of double -phase right otic placode links firmly with the axostylus axostyle respectively, the other end sets up relative slot hole, set up the hook pole in the centre of two slot holes, the both ends of hook pole are passed behind the relative slot hole, mounting fastener is spacing, all set up the second shock pad between the otic placode at on -hook peg and both ends, the second shock pad sets up along otic placode extending direction, its one end is fixed with the otic placode, the other end passes the hook pole.

Description

A kind of catch rod structure

Technical field

This utility model relates in a kind of boats and ships over-water floats draw off gear, the positioning capturing device used when reclaiming over-water floats.

Background technology

The off-shore structure such as boats and ships, offshore platform, owing to function needs often to configure the relatively small and relatively flexible equipment of volume, such as sea drift mark, dink, torpedo etc..Especially the most universal in the upper application of public affair ship (customs, maritime patrol, fish-farming operation, maritime affairs and frontier policeman's ship etc.), generally public affair ship needs to be equipped with 1～2 canoe the most marine as dink, relatively low and cannot perform the deficiency of task in shallow water area or narrow water because hull is relatively big for making up the big ship speed of a ship or plane.

At present, on public affair ship, the usual manner of folding and unfolding dink has towing type, loop wheel machine formula, boat davit formula and stern chute-type, wherein, loop wheel machine formula and boat davit formula Jobs on the sea ship draw off gear, general carry out folding and unfolding operation by loop wheel machine, boat davit, therefore, operating rate slowly, troublesome poeration and the safest, folding and unfolding work cannot be carried out, it is impossible to meet when public affair ship is enforced the law its rapidity and the requirement of safety when sea situation is severe or lash ship navigates by water；And stern chute-type floating thing draw off gear, the particularly folding and unfolding to marine canoe, mainly using hull stern as auxiliary slide channel, at hull stern, " recessed " shape chute is set, the folding and unfolding of marine canoe is realized by marine canoe punching row or tractive manner, owing to its stern chute only arranges single inclined plane, the quickly punching relying on marine canoe drains on track, then complete to reclaim by tractive manner, during the row of punching of marine canoe, impulsive force is big, easily the track on canoe and stern chute is caused damage, additionally, in the environment of high sea situation, marine canoe is also difficult to the track that alignment tilts, make troubles also to the marine canoe of recovery.

For solving the problems referred to above, Chinese patent 201410207371.7 discloses a kind of stern chute formula water floating body draw off gear, it is provided with conduit obliquely at hull stern, have in conduit and driven the main orbit frame moved up and down along conduit and secondary track frame by the first drive mechanism, main orbit frame both sides arrange guide groove, secondary track frame is divided into before and after two sections, leading portion is hinged with back segment, guide wheel is installed in the end of leading portion both sides, guide wheel is installed at the middle part of back segment both sides, by front, rear two sections of guide wheels installed are placed in the guide groove of main orbit frame, make secondary track frame can move relative to main orbit frame；The bracket placing water floating body is also installed on secondary track frame；The both sides of main orbit frame are also equipped with for driving the second drive mechanism that secondary track frame is tortuous downwards along hinged place and is upwards stretched by the secondary track frame after complications.This draw off gear safety is high, easy and simple to handle, rapidity is good, can effectively reduce impact, reduction maintenance cost that stern chute is got on the right track by floating marine thing.

Stern chute formula water floating body draw off gear disclosed in above-mentioned patent, the over-water floats such as its canoe are during using described structure folding and unfolding, the bracket being provided for supporting floating thing is needed on secondary track frame, the catch rod being provided for catching floating thing is then needed on bracket, only follow secondary track frame reliably and move up and down by floating thing being quickly firmly fixed to guarantee floating thing on catch rod, thus realize the process transferred and reclaim of floating thing smoothly.Therefore design a kind of simple in construction, the over-water floats trap setting for above-mentioned stern chute formula over-water floats draw off gear conveniently, safely becomes the essential condition realizing above-mentioned draw off gear reliability service.

Summary of the invention

This utility model is directed in a kind of boats and ships floating marine thing extension and retraction system the catch rod structure for floating marine thing carries out catching location.

A kind of catch rod structure described in the utility model, a stay tube including the square tube type that both sides are connected with bracket main body, the interval, middle part of two stay tubes, connected by the connecting rod outside it, insert respectively in the inside of two stay tube opposite ends and square axostylus axostyle is installed, axostylus axostyle forms nested structure with supporting pipe, fills the first cushion between axostylus axostyle and support bar；The end of two axostylus axostyles is stretched out from the end that a stay tube is relative, its end stretched out is respectively fixedly connected with two relative otic placodes, one end of two relative otic placodes is connected with axostylus axostyle respectively, and the other end arranges relative elongated hole, at the middle hold-down hook peg of two elongated holes, after the two ends of hook bar pass relative elongated hole, installation securing member is spacing, is respectively provided with the second cushion between hook bar and the otic placode at two ends, and the second cushion is arranged along otic placode bearing of trend, its one end is fixed with otic placode, and the other end is fixed with hook bar.

A kind of catch rod structure described in the utility model, track carries bracket and moves down in water, when floating marine thing is reclaimed, adjust the position of the floating things such as canoe, making floating thing relative with bracket, the hook on floating thing is relative with the hook bar of catch rod, moves to carrier direction by controlling floating thing, make hook touch hook bar, and be hung on hook bar.Owing to there is the second cushion being connected on otic placode at hook bar two ends, therefore during catch rod catches positioning float float, floating thing is hooked on hook bar, when hook and hook bar collide, hook bar can move along elongated hole direction, second cushion can absorb the Impact energy in this direction in this side up compression；And, the second cushion is also located between hook bar both sides and otic placode, is deformed by the lateral compression of the second cushion, moreover it is possible to absorbs collision and produces the Impact energy of horizontal direction；In addition, and the square tube nested structure that assembling structure is central filler the first cushion between axostylus axostyle and a stay tube that otic placode connects firmly, when collision makes hook bar and otic placode Integral swinging, the first cushion between its axostylus axostyle and stay tube can be distorted deformation such that it is able to absorbs the swing that collision produces and the Impact energy twisting direction.Visible described catch rod structure, it is possible to from collision course, horizontal direction, swaying direction and twisting direction, the Impact energy of omnibearing absorption hook collision hook bar, effectively buffer；Thus when avoiding reclaiming floating marine thing; the particularly floating marine thing of high-speed cruising; the hard hit produced because of seizure such as small high speed boat; it is effectively protected floating thing and catch rod; avoid the damage that capture-process brings; thus achieve the folding and unfolding to floating marine thing safely and fast, and its simple in construction, reliable, practicality height.

Accompanying drawing explanation

Fig. 1 is the schematic diagram of catch rod structure described in the utility model.

Detailed description of the invention

A kind of catch rod structure, as it is shown in figure 1, include the square tube type that both sides are connected with bracket main body props up stay tube 1, the middle part of two stay tubes 1 is spaced, and is connected by the connecting rod 2 outside it.Connecting rod 2 can be similarly square tube, and two ends are integrally connected by a stay tube 1 for gusset 3 with two ends, and to play enhancing transverse strength and the effect of rigidity, protection hook bar 4 is not impacted by cross force.Inserting respectively in the inside of two stay tube 1 opposite ends and be provided with square axostylus axostyle 5, axostylus axostyle 5 forms nested structure with a stay tube 1, fills the first cushion 12 between axostylus axostyle 5 and a stay tube 1；The end of two axostylus axostyles 5 is stretched out from the end that a stay tube 1 is relative, its end stretched out is respectively welded connected two relative otic placodes 6, one end of two relative otic placodes 6 is connected with axostylus axostyle 5 respectively, the other end arranges relative elongated hole 7, middle hold-down hook peg 4 at two elongated holes 7, after the two ends of hook bar 4 pass relative elongated hole 7, installation securing member is spacing, the second cushion 8 it is respectively provided with between the otic placode 6 at hook bar 4 and two ends, second cushion 8 is arranged along otic placode 6 bearing of trend, its one end is fixed with otic placode 6, the other end is fixed with hook bar 4, it can be the most connected, the second cushion 8 can also be passed by hooking bar 4, second cushion is from outside banding hooking bar.

Side plate 9 is extended laterally on the end of the mesophase pair of two stay tubes 1, side plate 9 arranges corresponding square hole in the position corresponding with two stay tubes 1, prop up the stay tube 1 square hole through side plate 9, it is welded and fixed with side plate 9 square hole periphery, two side plates 9 are welded and fixed with the two ends of connecting rod 2, and gusset 3 is fixed with side plate and support sealing of tube simultaneously.By the setting of above-mentioned side board structure, the torsional strength of whole catch rod can be further enhanced.

In order to strengthen impact resistance when hook bar 4 bears racy speed boat touching hook, it is positioned at hook bar 4 position below between two otic placodes 6 and sets up a horizontal band steel 10 again, horizontal band steel 10 two ends connect firmly with two otic placodes 6 respectively, effectively to enhance cross-brace power and the anti-impact force of hook bar 4.Described horizontal band steel 10 can be flute profile, and by two side flangings, otic placode 6 with both sides connects firmly respectively.

In order to avoid hook directly collide with horizontal band steel 10, and to hook and horizontal band steel 10 produce harmful effect, can horizontal band steel 10 with link up with couple positioned opposite resilient cushion member.

Otic placode 6 arranges prominent top at the second cushion 8 top and stops plate 11; top only plate 11 offsets with the top of the second cushion 8; when the second cushion 8 compressive deformation; the top of the second cushion 8 can be carried out spacing and support by top only plate 11; thus buffer simultaneously in the reliable absorption to collision energy, preferably protection the second cushion 8.And by the restriction of top only plate 11, being stressed of whole second cushion 8 is the most uniform, reasonable, and buffering and damping effect more preferably, also can extend the service life of low two cushions 8 simultaneously.

The top of the second cushion 8 may be configured as V-arrangement, and the top that otic placode 6 offsets with it only plate 11 is set to the V-arrangement adapted therewith.The top of V-arrangement only plate 11 and the second cushion 8 top of V-arrangement, make hook bar 4 when by the impact force in any direction, all can be more uniform by top only plate 11 restrained deformation, thus it is further ensured that the deformation of the second cushion 8 and the uniformity accepted, enter an improvement damping, buffering effect, the most further improve the service life of the second cushion 8.

Claims

1. a catch rod structure, it is characterized in that: include a stay tube (1) of the square tube type that both sides are connected with bracket main body, the interval, middle part of two stay tubes (1), connected by the connecting rod (2) outside it, insert respectively in the inside of two stay tube (1) opposite ends and square axostylus axostyle (5) is installed, axostylus axostyle (5) forms nested structure with a stay tube (1), fills the first cushion (12) between axostylus axostyle (5) and a stay tube (1)；The end of two axostylus axostyles (5) is stretched out from the end that a stay tube (1) is relative, its end stretched out is respectively fixedly connected with two relative otic placodes (6), one end of two relative otic placodes (6) is connected with axostylus axostyle (5) respectively, the other end arranges relative elongated hole (7), middle hold-down hook peg (4) at two elongated holes (7), after the two ends of hook bar (4) pass relative elongated hole (7), installation securing member is spacing, the second cushion (8) it is respectively provided with between the otic placode (6) at hook bar (4) and two ends, second cushion (8) is arranged along otic placode (6) bearing of trend, its one end is fixed with otic placode (6), the other end is fixed with hook bar (4).

A kind of catch rod structure the most according to claim 1, it is characterised in that: connecting rod (2) is square tube, and two ends are integrally connected by a stay tube (1) for gusset (3) with two ends.

A kind of catch rod structure the most according to claim 1 and 2, it is characterized in that: on the end of the mesophase pair of two stay tubes (1), extend side plate (9) laterally, side plate (9) arranges corresponding square hole in the position corresponding with two stay tubes (1), prop up the stay tube (1) square hole through side plate (9), it is welded and fixed with side plate (9) square hole periphery, two side plates (9) are welded and fixed with the two ends of connecting rod (2), and gusset (3) is fixed with side plate and support sealing of tube simultaneously.

A kind of catch rod structure the most according to claim 1, it is characterised in that: being positioned at hook bar (4) position below between two otic placodes (6) and set up a horizontal band steel (10) again, horizontal band steel (10) two ends connect firmly with two otic placodes (6) respectively.

A kind of catch rod structure the most according to claim 4, it is characterised in that: described horizontal band steel (10) is flute profile, and by two side flangings, otic placode (6) with both sides connects firmly respectively.

6. according to a kind of catch rod structure described in claim 4 or 5, it is characterised in that: horizontal band steel (10) with hook couple positioned opposite resilient cushion member.

7. according to a kind of catch rod structure described in claim 1 or 4-5 any one, it is characterised in that: otic placode (6) arranges prominent top and stops plate (11) at the second cushion (8) top, and top only plate (11) offsets with the top of the second cushion (8).

A kind of catch rod structure the most according to claim 7, it is characterised in that: the top of the second cushion (8) may be configured as V-arrangement, and the V-arrangement that plate (11) is set to adapt therewith is stopped on the upper top offseted with it of otic placode (6).