CN105523145B - A kind of catch rod structure - Google Patents

Abstract

A kind of catch rod structure, the support tube for the square tube type being connected including both sides with bracket main body, the middle part interval of two support tubes, connected by the connecting rod on the outside of it, two support tube opposite ends inside respectively inserted with square axostylus axostyle, axostylus axostyle and support tube formation nested structure, fill the first beam between axostylus axostyle and support bar；The end of two axostylus axostyles is stretched out from the relative end of support tube, two relative otic placodes are respectively fixedly connected in its end stretched out, one end of two relative otic placodes is connected with axostylus axostyle respectively, and the other end sets relative elongated hole, is set in the middle of two elongated holes and hooks bar, the two ends for hooking bar are passed through after relative elongated hole, installation fastener is spacing, and the second beam is respectively provided between bar and the otic placode at two ends hooking, and the second beam is set along otic placode bearing of trend, its one end is fixed with otic placode, and the other end, which is passed through, hooks bar.

Description

A kind of catch rod structure

Technical field

The present invention relates in a kind of ship over-water floats draw off gear, what is used when being reclaimed to over-water floats determines Position trap setting.

Background technology

The off-shore structures such as ship, offshore platform, because function needs need to often to configure volume relatively small and relatively flexible Equipment, such as marine drift mark, dink, torpedo.Especially in public affair ship（Customs, maritime patrol, fish-farming operation, maritime affairs and frontier policeman's ship Deng）Upper application is more universal, and usual public affair ship needs outfit 1~2, and marine canoe is as dink at a high speed, for making up big ship The speed of a ship or plane is relatively low and the deficiency of task can not be performed in shallow water area or narrow water because hull is larger.

At present, the usual manner of folding and unfolding dink has towing type, loop wheel machine formula, boat davit formula and stern chute on public affair ship Formula, wherein, loop wheel machine formula and boat davit formula Jobs on the sea ship draw off gear typically carry out folding and unfolding operation by loop wheel machine, boat davit, because This, operating rate is slow, troublesome poeration and not safe enough, it is impossible to sea situation is severe or carries out folding and unfolding work during lash ship navigation, it is impossible to Meet the requirement to its rapidity and security when public affair ship is enforced the law；And stern chute-type floating object draw off gear, particularly to sea The folding and unfolding of upper canoe, mainly using hull stern as auxiliary slide channel, sets " recessed " shape chute, by marine canoe in hull stern Punching row or mode of traction realize the folding and unfolding of marine canoe, because its stern chute only sets single inclined plane, by sea The quick punching of canoe is drained on track, then completes to reclaim by mode of traction, during the row of punching of marine canoe, impulsive force Greatly, easily the track on canoe and stern chute is caused to damage, in addition, in the environment of high sea situation, marine canoe is also difficult to pair Accurate inclined track, also makes troubles to the marine canoe of recovery.

To solve the above problems, Chinese patent 201410207371.7 discloses a kind of stern chute formula water floating body folding and unfolding dress Put, it is provided with hull stern what is moved up and down by the first drive mechanism drives edge conduit in conduit obliquely, conduit Main orbit frame and secondary track frame, main orbit frame both sides set guide groove, and secondary track frame is divided into front and rear two sections, and leading portion is mutually cut with scissors with back segment Connect, guide wheel is installed in the end of leading portion both sides, and the middle part of back segment both sides is installed guide wheel, is placed in by the guide wheel of forward and backward two sections installations In the guide groove of main orbit frame, secondary track frame is set to be moved relative to main orbit frame；Also installed in secondary track frame and place water floating body Bracket；The both sides of main orbit frame are also equipped with tortuous downwards and by the secondary track after complications along hinged place for drive pair track frame The second drive mechanism that frame is stretched upwards.The draw off gear is safe, easy to operate, rapidity is good, can effectively reduce sea Impact that floating object gets on the right track to stern chute, reduction maintenance cost.

Stern chute formula water floating body draw off gear disclosed in above-mentioned patent, the over-water floats such as its canoe are using the knot During structure folding and unfolding, the bracket for being provided for supporting floating object is needed in secondary track frame, and then needs to be provided on bracket The catch rod of floating object is caught, only by being quickly firmly fixed to floating object just to can guarantee that floating object is reliable on catch rod Follow secondary track frame to move up and down so that smoothly realize floating object decentralization with reclaim process.Therefore a kind of structure is designed Simply, the over-water floats trap setting for above-mentioned stern chute formula over-water floats draw off gear conveniently, safely turns into real The necessary condition of existing above-mentioned draw off gear reliability service.

The content of the invention

It is contemplated that provide is used to floating marine thing is carried out to catch fixed in a kind of ship floating marine thing extension and retraction system The catch rod structure of position.

A kind of catch rod structure of the present invention, including the support tube of square tube type that both sides are connected with bracket main body, two The middle part interval of support tube, is connected by the connecting rod on the outside of it, inserts and be provided with respectively in the inside of two support tube opposite ends Square axostylus axostyle, axostylus axostyle and support tube formation nested structure, fill the first beam between axostylus axostyle and support bar；Two axostylus axostyles End is stretched out from the relative end of support tube, and two relative otic placodes are respectively fixedly connected in its end stretched out, two relative otic placodes One end is connected with axostylus axostyle respectively, and the other end sets relative elongated hole, in the middle hold-down hook peg of two elongated holes, hooks the two ends of bar Through after relative elongated hole, installation fastener is spacing, and the second beam, second are respectively provided between bar and the otic placode at two ends hooking Beam is set along otic placode bearing of trend, and its one end is fixed with otic placode, and the other end is fixed with hooking bar.

A kind of catch rod structure of the present invention, track carries bracket and moved down into water, and floating marine thing is reclaimed When, the position of the floating object such as adjustment canoe makes floating object relative with bracket, the hook bar phase of the hook on floating object and catch rod It is right, by controlling floating object to be moved to carrier direction, hook touching is hooked bar, and be hung on hook bar.Due to hooking bar two There is the second beam being connected on otic placode at end, therefore catch rod is caught during positioning floating object, and floating object hook is hooked To hooking on bar, when hook collides with hooking bar, hooking bar can move along elongated hole direction, and the second beam can be herein Compression on direction, absorbs the Impact energy in this direction；Moreover, the second beam be also located at hooking bar both sides and otic placode it Between, deformed by the lateral compression of the second beam, moreover it is possible to absorb the Impact energy that collision produces horizontal direction；In addition, and ear Assembling structure between axostylus axostyle and support tube that plate is connected firmly is the square tube nested structure of the beam of central filler first, and collision makes hook When peg and otic placode Integral swinging, the first beam between its axostylus axostyle and support tube can be distorted deformation, so as to inhale Receive the swing of collision generation and twist the Impact energy in direction.It can be seen that the catch rod structure, can be from collision course, level side To, swaying direction and twisting direction, comprehensive absorption hook collision hooks the Impact energy of bar, is effectively buffered；From And when avoiding reclaiming floating marine thing, particularly the floating marine thing of high-speed cruising, the play that such as small high speed boat is produced by seizure It is strong to hit, floating object and catch rod are effectively protected, it is to avoid the damage that capture-process is brought, so as to safely and fast realize Folding and unfolding to floating marine thing, and its simple in construction, reliable, practicality is high.

Brief description of the drawings

Fig. 1 is the schematic diagram of catch rod structure of the present invention.

Embodiment

A kind of catch rod structure, as shown in figure 1, the support tube 1 for the square tube type being connected including both sides with bracket main body, two The middle part interval of stay tube 1, is connected by the connecting rod 2 on the outside of it.Connecting rod 2 can be similarly square tube, and two ends pass through gusset 3 and two The support tube 1 at end is integrally connected, and to play the effect of enhancing transverse strength and rigidity, protection hooks bar 4 and do not rushed by cross force Hit.Inserted respectively in the inside of the opposite end of two support tube 1 and square axostylus axostyle 5 is installed, axostylus axostyle 5 forms nested knot with support tube 1 Structure, fills the first beam 12 between axostylus axostyle 5 and support tube 1；The end of two axostylus axostyles 5 is stretched out from the relative end of support tube 1, Connected two relative otic placodes 6 are respectively welded in its end stretched out, and one end of two relative otic placodes 6 is connected with axostylus axostyle 5 respectively, separately One end sets relative elongated hole 7, and in the middle hold-down hook peg 4 of two elongated holes 7, the two ends for hooking bar 4 pass through relative elongated hole 7 Afterwards, fastener is installed spacing, is respectively provided with the second beam 8 between the otic placode 6 at bar 4 and two ends is hooked, the second beam 8 is along ear The bearing of trend of plate 6 is set, and its one end is fixed with otic placode 6, and the other end is fixed with hooking bar 4, and it directly can mutually be connected, can also Hooking bar 4 passes through the second beam 8, and the second beam hooks bar from outside banding.

Extend side plate 9 on the end of the interphase pair of two support tubes 1 laterally, side plate 9 is corresponding with two support tubes 1 Position sets corresponding square hole, and support tube 1 passes through the square hole of side plate 9, is welded and fixed with the square hole periphery of side plate 9, and two side plates 9 are with connecting The two ends of extension bar 2 are welded and fixed, and gusset 3 is welded and fixed with side plate and support tube simultaneously., can by the setting of above-mentioned side board structure Further enhance the torsional strength of whole catch rod.

Bar 4 is hooked in order to strengthen to be located between impact resistance when hook bar 4 bears racy speed boat touching hook, two otic placodes 6 A horizontal band steel 10 is set up in position below again, and the horizontal two ends of band steel 10 are connected firmly with two otic placodes 6 respectively, effectively to enhance hook The cross-brace power and anti-impact force of bar 4.The horizontal band steel 10 can be flute profile, pass through the otic placode of two side flangings respectively with both sides 6 connect firmly.

In order to avoid hook is directly collided with horizontal band steel 10, and harmful effect is produced to hook and horizontal band steel 10, Can be in horizontal band steel 10 with linking up with couple positioned opposite resilient cushion member.

Otic placode 6 sets prominent top to stop plate 11 at the top of the second beam 8, and the top of the beam 8 of plate 11 and second is stopped on top Offset, in the second 8 compressive deformation of beam, plate 11 is stopped on top to carry out spacing and support to the top of the second beam 8, from And buffered simultaneously in the absorption reliably to collision energy, preferably protect the second beam 8.And stop the limit of plate 11 by top System, being stressed for whole second beam 8 is also more uniform, reasonable, and buffering and damping effect more preferably, subtracts while can also extend low two Shake the service life of pad 8.

Stop plate 11 and be set to mutually fit therewith in the top that the top of second beam 8 may be configured as offseting with it on V-arrangement, otic placode 6 The V-arrangement answered.The top of the second beam 8 of plate 11 and V-arrangement is stopped on the top of V-arrangement, makes hook bar 4 in the impact force by any direction When, can it is more uniform by top stop the restrained deformation of plate 11 so that be further ensured that the deformation of the second beam 8 and accept it is uniform Property, enter an improvement damping, buffering effect, also the further service life for improving the second beam 8.

Claims (8)

1. a kind of catch rod structure, it is characterised in that：The support tube for the square tube type being connected including both sides with bracket main body（1）, two Support tube（1）Middle part interval, pass through the connecting rod on the outside of it（2）Connection, in two support tubes（1）Insert respectively the inside of opposite end Enter square axostylus axostyle is installed（5）, axostylus axostyle（5）With support tube（1）Nested structure is formed, in axostylus axostyle（5）With support tube（1）Between Fill the first beam（12）；Two axostylus axostyles（5）End from support tube（1）Relative end is stretched out, its end stretched out difference Be connected two relative otic placodes（6）, two relative otic placodes（6）One end respectively with axostylus axostyle（5）It is connected, the other end sets relative Elongated hole（7）, in two elongated holes（7）Middle hold-down hook peg（4）, hook bar（4）Two ends pass through relative elongated hole（7）Afterwards, pacify Load firmware spacing, hook bar（4）With the otic placode at two ends（6）Between be respectively provided with the second beam（8）, the second beam（8） Along otic placode（6）Bearing of trend is set, its one end and otic placode（6）Fixed, the other end is with hooking bar（4）It is fixed.

2. a kind of catch rod structure according to claim 1, it is characterised in that：Connecting rod（2）For square tube, two ends pass through angle Plate（3）With the support tube at two ends（1）It is integrally connected.

3. a kind of catch rod structure according to claim 1 or 2, it is characterised in that：Two support tubes（1）Interphase pair Extend side plate on end laterally（9）, side plate（9）With two support tubes（1）Corresponding position sets corresponding square hole, support Pipe（1）Through side plate（9）Square hole, with side plate（9）Square hole periphery is welded and fixed, two side plates（9）With connecting rod（2）Two ends weldering Connect fixation, gusset（3）It is welded and fixed simultaneously with side plate and support tube.

4. a kind of catch rod structure according to claim 1, it is characterised in that：Two otic placodes（6）Between be located at hook bar（4） A horizontal band steel is set up in position below again（10）, horizontal band steel（10）Two ends respectively with two otic placodes（6）Connect firmly.

5. a kind of catch rod structure according to claim 4, it is characterised in that：The horizontal band steel（10）For flute profile, lead to Cross otic placode of two side flangings respectively with both sides（6）Connect firmly.

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

7. a kind of catch rod structure according to claim 1 or 4-5 any one, it is characterised in that：Otic placode（6）Second Beam（8）Top sets prominent top to stop plate（11）, plate is stopped on top（11）With the second beam（8）Top offset.

8. a kind of catch rod structure according to claim 7, it is characterised in that：Second beam（8）Top can be set For V-arrangement, otic placode（6）Upper and its top for offseting only plate（11）It is set to the V-arrangement being adapted therewith.