CN209410284U - Automatic ship ladder structure of catamaran - Google Patents

Abstract

The utility model discloses an automatic ship ladder structure of catamaran relates to boats and ships auxiliary device field, aims at solving traditional ship ladder installation and receive and release inconvenient problem, and its technical scheme main points are: including two hulls that set up side by side and connect the connection bridge between two hulls, connection bridge below cavity, the connection bridge lower surface is provided with receiving mechanism, it is provided with the boarding ladder to slide in the receiving mechanism, receiving mechanism is provided with and is used for driving the actuating mechanism that the boarding ladder stretches out or withdraws, the receiving mechanism front end is provided with and is used for carrying out the direction subassembly that leads to the boarding ladder. The utility model discloses an automatic ship ladder structure of catamaran has the ship ladder and receive and releases convenient advantage.

Description

A kind of automatic ship's ladder structure of catamaran

Technical field

The utility model relates to the technical fields of ship auxiliary device, more particularly, to a kind of automatic ship's ladder knot of catamaran Structure.

Background technique

Catamaran refers to that the under-water body top separated at two connects into " ship " of an entirety with deep framing. A host and a propeller are respectively set in two hulls.The strength framework for connecting two hulls is known as connecting bridge, above sets more Cabin.Have many advantages, such as good stability, safety and comfort and manoeuvrable, is commonly used for medium and small passenger boat and ferryboat, but structure is multiple Miscellaneous, rolling period is short, and intermediate structure is weaker.Unsuitable oceangoing voyage.In recent years, more and more catamarans occupy it is civilian and Ships used for military purposes market.Their novel appearances, unique comprehensive performance are attracted attention by countries in the world.

Such as a kind of energy-saving small water-plane area twin hull form disclosed in Chinese patent CN201587517U, catamaran two sides The Body of pillar of lower part is connect with side of a ship platform and submerged body respectively, and upper deck, main deck, wet deck are connect with the side of a ship platform of two sides respectively, and two The bottom surface of side submerged body is plane, and the side wall surface of submerged body is outer convex globoidal, the main-vision surface length of submerged body along longitudinal direction and submerged body width Ratio is 7.85-8.05, and the distance between two sides submerged body center and the ratio of submerged body width are 2.75-2.95, reduces operation Cost expands the application range of small waterplane area twin hull ship.

When hull pulls in shore, the distance between clamping plate and harbour bank are sometimes apart from excessive, in order to ensure the safety of personnel Upper pontoon, ship's ladder is set up usually between hull and riverbank, but traditional ship's ladder is required to move every time, it is very numb It is tired.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of automatic ship's ladder knots of catamaran Structure, the above-mentioned purpose of utility model of the utility model technical scheme is that.

A kind of automatic ship's ladder structure of catamaran, including two hulls arranged side by side and is connected between two hulls Connecting bridge, the connecting bridge lower section is hollow, and the connecting bridge lower surface is provided with accommodating mechanism, and sliding is set in the accommodating mechanism It is equipped with boarding ladder, the accommodating mechanism is provided with the driving mechanism for driving boarding ladder to stretch out or withdraw, the accommodating mechanism Front end is provided with the guidance set for being oriented to boarding ladder.

By using above-mentioned technical proposal, when hull pulls in shore, a certain distance is still had between hull and riverbank, is Guarantee personnel safety on go ashore, drive boarding ladder to stretch out accommodating mechanism by driving mechanism and tilt down, until going on board The bottom end of ladder is connected on riverbank, and convenient for going ashore on personnel, when hull offshore, driving mechanism drives boarding ladder to withdraw and receive It is contained in accommodating mechanism, convenient for the navigation of hull.

The utility model is further arranged to: the accommodating mechanism includes the storage for being fixedly connected on connecting bridge lower surface Case, the containing box are arranged in the box-shaped of front opening, and the boarding ladder lower surface is connected with idler wheel, and the containing box bottom surface is set It is equipped with track, the idler wheel rolling is set to track.

By using above-mentioned technical proposal, by the cooperation of idler wheel and track, realize boarding ladder along the sliding of containing box, when When boarding ladder is towards containing box interior slip, the storage of boarding ladder may be implemented, in hull driving process, boarding ladder is accommodated in In containing box, to prevent from hindering moving ahead for hull, guarantee that the smooth of hull moves ahead.

The utility model is further arranged to: the driving mechanism includes along containing box length direction and being fixedly installed on receipts Receive chamber interior wall rack gear, be rotationally connected with boarding ladder close to medial end drive seat, be fixedly connected on drive seat driving electricity Machine is connected to driving motor output shaft and is engaged in the gear of rack gear.

By using above-mentioned technical proposal, when hull pulls in shore, driving mechanism starting and the rotation of sliding tooth wheel pass through gear It drives drive seat to realize along rack gear to slide, so that boarding ladder be driven to slide stretching outward along containing box length direction, works as boarding ladder When stretching out certain length, boarding ladder be turned over downwards and it is inclined ride upon on riverbank, consequently facilitating personnel up and down, work as hull When needing offshore, driving mechanism drives boarding ladder towards movement inside containing box, so that boarding ladder is received into containing box, makes With convenient, flexible.

The utility model is further arranged to: the guidance set includes being rotationally connected with containing box front opening lower edge Guide plate, the containing box lower surface close to opening position be fixedly installed limited block, when guide plate is turned over downwards, institute The outer wall for stating guide plate is connected to limited block, and the guide plate is in 45 degree.

By using above-mentioned technical proposal, when driving mechanism drives boarding ladder to slide outward, the end of boarding ladder is first It is connected on guide plate inner wall, and pushes out guide plate and guide plate is turned out to opening, guide plate is being pushed to turn It needs to overcome certain power when dynamic, therefore guide plate can play boarding ladder certain guiding role.

The utility model is further arranged to: outer wall of the containing box close to open end is connected with reset spring, described Reset spring is connected to guide plate.

By using above-mentioned technical proposal, when driving mechanism pushes boarding ladder to be displaced outwardly and push guide plate, with Guide plate is flared out, and reset spring level of stretch is gradually increased, therefore the pulling force that applies to guide plate of reset spring is also gradually Increase, so that guide plate plays certain guiding role to boarding ladder, when boarding ladder is withdrawn, in the effect of reset spring Under, guide plate can automatically retract and be reset to closed state, to can prevent water from entering storage in hull driving process In case, the corrosion inside containing box is caused, to prolong the service life to a certain extent, reduces maintenance cost.

The utility model is further arranged to: positioning component is provided in the containing box, the positioning component includes logical The locating rod that torsional spring is rotationally connected with storage chamber interior wall is crossed, it is solid away from the position of boarding ladder side that the containing box is located at locating rod Surely it is provided with block, the locating rod free end is fixedly connected with the elastic component with deformability, and the boarding ladder is fixed to be connected It is connected to locating rack, the locating rack can be abutted with elastic component.

By using above-mentioned technical proposal, when driving mechanism drives boarding ladder to be accommodated in containing box, with boarding ladder Mobile, locating rack and elastic component contradict, and when boarding ladder continues to move to, locating rack can push elastic component to generate deformation, pass through bullet Property part deformation, enable locating rack to cross elastic component, when boarding ladder is stored completely, driving mechanism stop, in elastic component Barrier effect under, can prevent boarding ladder from sliding outward.

The utility model is further arranged to: the pointed setting of elastic component.

By using above-mentioned technical proposal, in this way when boarding ladder push elastic component deformation when, first with the inclined-plane of elastic component It abuts, certain guiding role is played to boarding ladder by inclined-plane, so that boarding ladder is easier to cross elastic component realization positioning.

The utility model is further arranged to: the guide plate edge is provided with gasket made of rubber.

By using above-mentioned technical proposal, when guide plate, which turns to, is closed containing box, may be implemented by gasket The sealing of containing box prevents water from entering containing box through the gap of guide plate and containing box, to extend components in containing box Service life.

In conclusion the advantageous effects of the utility model are as follows:

1. when hull pulls in shore, a certain distance is still had between hull and riverbank, in order to ensure the safety of personnel upper It goes ashore, drive boarding ladder to stretch out accommodating mechanism by driving mechanism and tilts down, until the bottom end of boarding ladder is connected to riverbank On, convenient for going ashore on personnel, when hull offshore, driving mechanism drives boarding ladder to withdraw and be accommodated in accommodating mechanism, just In the navigation of hull；

2. by the cooperation of idler wheel and track, boarding ladder is realized along the sliding of containing box, when boarding ladder is towards in containing box When portion slides, the storage of boarding ladder may be implemented, in hull driving process, boarding ladder is accommodated in containing box, to prevent Moving ahead for hull is hindered, guarantees that the smooth of hull moves ahead.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the structural schematic diagram of the boarding ladder of the utility model；

Fig. 3 is the portion the A enlarged structure schematic diagram of Fig. 2；

Fig. 4 is the structural schematic diagram of the accommodating mechanism of the utility model；

Fig. 5 is the portion the B enlarged structure schematic diagram of Fig. 4；

Fig. 6 is the structural schematic diagram of the adaptation mechanism of the utility model；

Fig. 7 is the schematic cross-sectional view of the adaptation mechanism of the utility model；

Fig. 8 is the schematic diagram of internal structure of the containing box of the utility model.

In figure, 1, buoyancy tank；2, mechanism is adapted to；3, mounting plate；4, clamping mechanism；5, pedestal；6, traversing component；7, angle tune Save component；8, regulating tank；9, adjustment disk；10, slippage slot；11, adjusting rod；12, stabilizing spring；13, ball；14, mounting base； 15, support；16, rotation seat；17, balancing spring；18, clamping groove；19, magnet；20, hull；21, connecting bridge；22, machine is stored Structure；23, boarding ladder；24, driving mechanism；25, guidance set；26, containing box；27, idler wheel；28, track；29, rack gear；30, it drives Dynamic seat；31, driving motor；32, gear；33, guide plate；34, limited block；35, reset spring；36, positioning component；37, it positions Bar；38, block；39, elastic component；40, locating rack；41, gasket；42, bracket；43, undersetting；44, upper bracket；45, it rotates Component；46, pedal；48, positioning mechanism；49, fixed link；50, rotating bar；51, cross bar；52, step plate；53, connecting plate；54, Shaft；55, positioning ring；56, the first locating piece；57, the second locating piece；58, connection ring；59, locating piece；60, leakage hole；61, Friction pad；62, adaptive device.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

It referring to Fig.1, is a kind of automatic ship's ladder structure of catamaran disclosed by the utility model, including being arranged on riverbank Adaptive device 62, the hull 20 for floating on river surface and sliding are connected to the boarding ladder 23 of hull 20, and wherein hull 20 is provided with Two, and it is connected with connecting bridge 21 between two hulls 20, the lower surface of connecting bridge 21 is provided with accommodating mechanism 22, hull 20 It can be accommodated in accommodating mechanism 22, and the lower end card of boarding ladder 23 is situated between on adaptive device 62, to improve personnel or more Stability when boarding ladder 23；When hull 20 pulls in shore, a certain distance is still had between hull 20 and riverbank, in order to guarantee Go ashore in personnel safety, boarding ladder 23 stretch out accommodating mechanism 22 simultaneously tilt down, until the bottom end of boarding ladder 23 be connected to it is suitable It answers on device 62, adaptive device 62 can realize the adjusting in horizontal or angle relative to riverbank, thus when hull 20 is in tide When the lower generation of effect rises and falls or shakes, guarantee the whole stability of boarding ladder 23.

As shown in figure 4, accommodating mechanism 22 includes being bolted to connection in the containing box 26 of 21 lower surface of connecting bridge, receive Case 26 of receiving is arranged in the box-shaped of front opening, is connected with idler wheel 27 in the lower surface of boarding ladder 23,26 bottom surface of containing box is provided with Track 28, the rolling of idler wheel 27 are set to track 28；By the cooperation of idler wheel 27 and track 28, realize boarding ladder 23 along containing box 26 Sliding the storage of boarding ladder 23 may be implemented, run in hull 20 when boarding ladder 23 is towards 26 interior slip of containing box Cheng Zhong, boarding ladder 23 are accommodated in containing box 26, to prevent from hindering moving ahead for hull 20, guarantee that the smooth of hull 20 moves ahead.

As shown in Figure 4 and Figure 8, the driving mechanism for driving boarding ladder 23 to stretch out or withdraw is provided in accommodating mechanism 22 24, driving mechanism 24 includes along 26 length direction of containing box and being fixedly installed on the rack gear 29 of 26 inner wall of containing box, rotation connection In boarding ladder 23 close to medial end drive seat 30, be fixedly connected on drive seat 30 driving motor 31, be connected to driving electricity 31 output shaft of machine and the gear 32 for being engaged in rack gear 29；When hull 20 pulls in shore, driving mechanism 24 starts and drives 32 turns of gear It is dynamic, it drives drive seat 30 to realize along rack gear 29 by gear 32 and slides, to drive boarding ladder 23 along 26 length direction of containing box Outward sliding stretch out, when boarding ladder 23 stretches out certain length, boarding ladder 23 be turned over downwards and it is inclined ride upon on riverbank, Consequently facilitating personnel up and down, when hull 20 needs offshore, driving mechanism 24 drives boarding ladder 23 towards inside containing box 26 It is mobile, so that boarding ladder 23 is received into containing box 26, easy to use and flexible.

As shown in figure 8, in order to guarantee stability when 23 folding and unfolding of boarding ladder, 22 front end of accommodating mechanism be provided with for pair The guidance set 25 that boarding ladder 23 is oriented to, guidance set 25 include being rotationally connected under 26 front opening of containing box by axis The guide plate 33 at edge, allows guide plate 33 to be turned over downwards opening, solid close to the position of opening in 26 lower surface of containing box Surely it is provided with limited block 34, when guide plate 33 is turned over downwards, the outer wall of guide plate 33 is connected to limited block 34, and is oriented at this time Plate 33 is in 45 degree of overturning angles；When driving mechanism 24 drives boarding ladder 23 to slide outward, the end of boarding ladder 23 is connected to first It on 33 inner wall of guide plate, and pushes out guide plate 33 and guide plate 33 is turned out to opening, pushing guide plate 33 It needs to overcome certain power when rotation, therefore guide plate 33 can play boarding ladder 23 certain guiding role.

As shown in figure 4, being connected with reset spring 35 in outer wall of the containing box 26 close to open end, reset spring 35 is connected to Guide plate 33；When driving mechanism 24 pushes boarding ladder 23 to be displaced outwardly and push guide plate 33, as guide plate 33 is opened outward It opens, 35 level of stretch of reset spring is gradually increased, therefore the pulling force that reset spring 35 applies guide plate 33 is also gradually increased, because This makes guide plate 33 play certain guiding role to boarding ladder 23, when boarding ladder 23 is withdrawn, in the work of reset spring 35 Under, guide plate 33 can automatically retract and be reset to closed state, to can prevent water from entering in 20 driving process of hull Into containing box 26, the corrosion inside containing box 26 is caused, to prolong the service life to a certain extent, reduces maintenance cost.

As shown in Figure 4 and Figure 5, in order to guarantee the stability after boarding ladder 23 is stored, positioning is provided in containing box 26 Component 36, positioning component 36 include the locating rod 37 that 26 inner wall of containing box is rotationally connected with by torsional spring, and containing box 26 is located at fixed Position bar 37 is fixedly installed block 38 away from the position of 23 side of boarding ladder, and 37 free end of locating rod is fixedly connected with deformation The elastic component 39 of ability, boarding ladder 23 are fixedly connected with locating rack 40, and locating rack 40 can be abutted with elastic component 39；Work as driving mechanism 24 drive boarding ladders 23 are when being accommodated in containing box 26, and with the movement of boarding ladder 23, locating rack 40 and elastic component 39 are contradicted, when stepping on Ship's ladder 23 continues to move to, and locating rack 40 can push elastic component 39 to generate deformation, by the deformation of elastic component 39, so that locating rack 40 can cross elastic component 39, and when boarding ladder 23 is stored completely, driving mechanism 24 stops, in the barrier effect of elastic component 39 Under, it can prevent boarding ladder 23 from sliding outward.

As shown in figure 5, the pointed setting that the longitudinal cross-section of elastic component 39 is triangular in shape, in this way when boarding ladder 23 pushes elasticity It when 39 deformation of part, is abutted first with the inclined-plane of elastic component 39, certain guiding role is played to boarding ladder 23 by inclined-plane, so that Boarding ladder 23 is easier to cross the realization positioning of elastic component 39.

As shown in figure 4, the edge of guide plate 33 is provided with gasket 41 made of rubber, when guide plate 33 turn to by When containing box 26 is closed, the sealing of containing box 26 may be implemented by gasket 41, prevent water through guide plate 33 and containing box 26 Gap enter containing box 26, to extend the service life of components in containing box 26.

As shown in Fig. 2, boarding ladder 23 includes that one end is rotatably connected on hull 20, the other end is connected to riverbank and is square Bracket 42, bracket 42 are fixedly connected with undersetting 43 by riverain Liang Ge corner, and bracket 42 is turned close to two of hull 20 It is fixedly connected with upper bracket 44 at angle, is rotatably connected to parallelogram between ipsilateral upper bracket 44 and undersetting 43 The runner assembly 45 of setting is rotatably connected to pedal 46 between two runner assemblies 45, is arranged between runner assembly 45 and pedal 46 There is the positioning mechanism 48 for improving 46 stability of pedal；Bracket 42 can rotate relative to hull 20, and with bracket 42 Rotation, runner assembly 45 correspondingly rotates, and when runner assembly 45 drives pedal 46 to rotate, the upper surface of pedal 46 is begun Keep horizontal eventually, thus guarantee personnel it is normal and stable up and down, improve safety.

As shown in Fig. 2, runner assembly 45 includes being in fixed link 49 that is vertical and being fixedly connected on upper bracket 44, rotation connection In undersetting 43 rotating bar 50, be rotationally connected with the cross bar 51 of 50 free end of ipsilateral fixed link 49 and rotating bar, 46 liang of pedal End is rotationally connected with cross bar 51 and bracket 42 respectively, and the vertical portion of pedal 46 is parallel always with fixed link 49；Due to fixed link 49 are fixedly connected on upper bracket 44, therefore fixed link 49 can be always in being vertically arranged, in this way when bracket 42 is relative to fixed link 49 when rotating down, and bracket 42 drives pedal 46 to rotate down, according to two opposite sides of parallelogram original parallel always Then, the vertical edge of pedal 46 is parallel always with fixed link 49 and is in vertical, therefore the horizontal edge of pedal 46 can remain horizontal, Guarantee personnel's is normal upper and lower.

As shown in Fig. 2, the L-shaped setting in the section of pedal 46, pedal 46 including being in horizontally disposed step plate 52, hanging down always The direct-connected connecting plate 53 for being connected to 52 side of step plate, the both ends of connecting plate 53 are rotationally connected with the bracket 42 positioned at two sides respectively On, connecting plate 53 is parallel to fixed link 49；The plane that connecting plate 53 is formed with two fixed links 49 is set in parallel, when 42 phase of bracket When rotating down for fixed link 49, bracket 42 drives connecting plate 53 to rotate down, according to two opposite sides of parallelogram Always parallel principle, connecting plate 53 is parallel always with fixed link 49 and is in vertically, since step plate 52 is vertical with connecting plate 53 Setting, therefore step plate 52 can remain horizontal, guarantee that personnel's is normal upper and lower.

As shown in Figures 2 and 3,53 both ends of connecting plate are connected with shaft 54, and one end of shaft 54 passes through bracket 42, localization machine Structure 48 includes that the positioning ring 55 for being connected to 42 outer wall of bracket is welded and fixed, and positioning ring 55 is arranged concentrically with shaft 54, positioning ring 55 Inner wall bolt is fixed with the first locating piece 56, and shaft 54 is arranged in positioning ring 55 and is connected with and supports with the friction of the first locating piece 56 The second locating piece 57 connect；When bracket 42 rotates, rotor plate can relatively rotate relative to bracket 42, when rotor plate is opposite When bracket 42 rotates, shaft 54 is driven to rotate relative to bracket 42, when shaft 54 is rotated relative to bracket 42, the first positioning Part 56 relatively rotates with the first locating piece 56, and due to being in friction between the first locating piece 56 and the second locating piece 57 State, therefore can reduce the shaking that step plate 52 occurs relative to bracket 42, improve the stability of structure.

As shown in figure 3, the first locating piece 56 includes the company being bolted to connection in 55 inner wall of positioning ring and in a ring Ring 58 is connect, the locating piece 59 for being connected with several pointed settings is integrally formed along the inner wall of connection ring 58, the second locating piece 57 is cut Face setting triangular in shape, and the second locating piece 57 is uniformly distributed in the circumference of shaft 54, the first locating piece 56 and the second locating piece 57 are made of rubber material；When bracket 42 rotates, step plate 52 rotates relative to bracket 42, drives shaft 54 opposite It is rotated in bracket 42, the second locating piece 57 is driven to rotate relative to the first locating piece 56, due to the first locating piece 56 and the Two locating pieces 57 are made of rubber, therefore can pass through deformation when the first locating piece 56 and the second locating piece 57 abut It realizes and relatively rotates, and frictional force between the two is larger, and a degree of positioning may be implemented.

As shown in Fig. 2, 52 surface of step plate offers several leakage holes 60,60 side wall of leakage hole is in cone setting；When 52 surface of step plate, which inevitably collapses, to be splashed when having water, can be by avoiding 52 surface of step plate from having water to stay under 60 row of leakage hole It deposits, and conical by the way that 60 side wall of leakage hole to be arranged, certain guiding role is played to water, keeps draining more smooth.

As shown in Fig. 2, 52 surface of step plate is provided with friction pad 61 made of rubber, 61 surface of friction pad is provided with flower Line；By the way that friction pad 61 and decorative pattern made of rubber is arranged on 52 surface of step plate, frictional force when people's walking, drop are increased The low risk to slip.

As shown in Figure 6 and Figure 7, adaptive device 62 includes the buoyancy tank 1 for being connected to riverbank by rope, is fixedly connected on buoyancy tank The adaptation mechanism 2 of 1 upper surface is connected to the mounting plate 3 for adapting to 2 upper end of mechanism, the end lap of boarding ladder 23 in mounting plate 3, Mounting plate 3 is provided with clamping mechanism 4, and clamping mechanism 4 and 23 end of boarding ladder are clamped；Buoyancy tank 1 is connected to bank by rope, prevents Only buoyancy tank 1 is drifted away with water flow, and with tiding, buoyancy tank 1 can with 20 synchronization lifting of hull, thus reduce hull 20 with Difference in height between buoyancy tank 1 reduces degree of rotation when boarding ladder 23 uses, and by adapting to mechanism 2, so that boarding ladder 23 Lower end lesser degree of horizontal and angle can occur relative to buoyancy tank 1 float, avoid boarding ladder 23 and 1 surface of buoyancy tank rigid Property connection, play a protective role to the connection structure of boarding ladder 23 and buoyancy tank 1.

As shown in Figure 6 and Figure 7, adapt to mechanism 2 include by rope it is fixed tie up buoyancy tank 1 pedestal 5, be connected to pedestal 5 Traversing component 6, be connected to the angular adjustment component 7 of traversing component 6, mounting plate 3 is connected to angular adjustment component 7；Boarding ladder 23 are connected on mounting plate 3, when boarding ladder 23 rotates, angle change may be implemented by angular adjustment component 7, work as ship Body 20 relative to buoyancy tank 1 occur horizontal direction it is mobile when, boarding ladder 23 may be implemented relative to buoyancy tank 1 by traversing component 6 Move horizontally.

As shown in fig. 7, traversing component 6 include be opened in pedestal 5 and rounded regulating tank 8, sliding be set to regulating tank 8 Interior and rounded adjustment disk 9, the diameter of adjustment disk 9 are less than the diameter of regulating tank 8, and 8 upper surface of regulating tank offers circular Slippage slot 10,9 side wall center location of adjustment disk are fixedly connected with adjusting rod 11, and 11 diameter of adjusting rod is less than 10 diameter of slippage slot, 11 upper end of adjusting rod is connected to angular adjustment component 7；When relative to buoyancy tank 1 transverse shifting occurs for boarding ladder 23, can drive Transverse shifting occurs in regulating tank 8 for adjustment disk 9, and adjustment disk 9 is movably limited in scope, to realize 23 bottom of boarding ladder The fine tuning of end in the horizontal direction.

As shown in fig. 7, circumferentially equal distribution is connected with several stabilizing springs 12 to 9 side wall of adjustment disk, stabilizing spring 12 End is connected to 8 inner sidewall of regulating tank；When adjustment disk 9 is moved horizontally along regulating tank 8, by the way that stabilizing spring 12 is arranged, It can reduce the vibration when movement of adjustment disk 9, and being uniformly distributed by stabilizing spring 12, so that adjustment disk 9 is by external force Center can be reset to when smaller.

As shown in fig. 7, the rotation of 8 bottom surface of regulating tank is provided with several balls 13,9 lower surface of adjustment disk is connected to the top of ball 13 End；When adjustment disk 9 is relative to 8 transverse shifting of regulating tank, by the way that ball 13 is arranged in 8 bottom of regulating tank, sliding can be rubbed Wiping is changed to rolling friction, to reduce the frictional force of adjustment disk 9 Yu 8 bottom surface of regulating tank, so that the movement of adjustment disk 9 is more smooth.

As shown in Figure 6 and Figure 7, angular adjustment component 7 includes the mounting base 14 for being fixedly connected on adjusting rod 11, mounting base 14 Upper surface is fixedly connected with the support 15 in hollow hemispheric, rotation is connected in rotation seat 16 in support 15 and spherical in shape, turns Dynamic seat 16 is connected to 3 lower surface of mounting plate；When boarding ladder 23 rotates, rotation seat 16 is driven to occur to turn relative to support 15 It is dynamic, to realize the rotation of 23 bottom junctions of boarding ladder, avoid fractureing.

As shown in fig. 6,3 lower surface of mounting plate is connected at least four balancing springs 17, the end connection of balancing spring 17 In 5 upper surface of pedestal；Balancing spring 17 applies uniform and downward pulling force to mounting plate 3, inclines in this way when angle occurs for mounting plate 3 When oblique, balancing spring 17 can apply mounting plate 3 makes it tend to horizontal power always, so that mounting plate 3 is when stress is smaller Horizontality can be reset to.

As shown in Figure 6 and Figure 7, clamping mechanism 4 includes two clamping grooves 18 for being opened in 3 upper surface of mounting plate, two cards It is fixedly installed with magnet 19 in access slot 18, undersetting 43, lower branch are fixedly connected at two bottom supports of boarding ladder 23 Seat 43 is fixedly connected with magnet 19；When hull 20 pulls in shore, boarding ladder 23 is rotated down, when the lower end of boarding ladder 23 is close to installation When plate 3, the magnet 19 by being located on mounting plate 3 and the suction between the magnet 19 of undersetting 43, so that boarding ladder 23 Undersetting 43 can automatic butt realize the automatic positioning of 23 undersetting 43 of boarding ladder in clamping groove 18, and pass through two groups The suction of magnet 19 guarantees the connective stability of boarding ladder 23 lower end and mounting plate 3.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims (8)

1. a kind of automatic ship's ladder structure of catamaran, it is characterised in that: including two hulls (20) arranged side by side and connection Connecting bridge (21) between two hulls (20), connecting bridge (21) lower section is hollow, connecting bridge (21) the lower surface setting Have accommodating mechanism (22), sliding is provided with boarding ladder (23) in the accommodating mechanism (22), and the accommodating mechanism (22) is provided with Driving mechanism (24) for driving boarding ladder (23) to stretch out or withdraw, accommodating mechanism (22) front end are provided with for stepping on The guidance set (25) that ship's ladder (23) is oriented to.

2. a kind of automatic ship's ladder structure of catamaran according to claim 1, it is characterised in that: the accommodating mechanism (22) Containing box (26) including being fixedly connected on connecting bridge (21) lower surface, the containing box (26) set in the box-shaped of front opening It sets, boarding ladder (23) lower surface is connected with idler wheel (27), and containing box (26) bottom surface is provided with track (28), the rolling Wheel (27) rolls and is set to track (28).

3. a kind of automatic ship's ladder structure of catamaran according to claim 2, it is characterised in that: the driving mechanism (24) Including along containing box (26) length direction and being fixedly installed on the rack gear (29) of containing box (26) inner wall, being rotationally connected with boarding ladder (23) close to medial end drive seat (30), be fixedly connected on drive seat (30) driving motor (31), be connected to driving electricity Machine (31) output shaft and the gear (32) for being engaged in rack gear (29).

4. a kind of automatic ship's ladder structure of catamaran according to claim 3, it is characterised in that: the guidance set (25) Guide plate (33) including being rotationally connected with containing box (26) front opening lower edge, containing box (26) lower surface is close to open The position of mouth is fixedly installed limited block (34), and when guide plate (33) is turned over downwards, the outer wall of the guide plate (33) is abutted In limited block (34), and the guide plate (33) is in 45 degree.

5. a kind of automatic ship's ladder structure of catamaran according to claim 4, it is characterised in that: the containing box (26) is leaned on The outer wall of nearly open end is connected with reset spring (35), and the reset spring (35) is connected to guide plate (33).

6. a kind of automatic ship's ladder structure of catamaran according to claim 4, it is characterised in that: in the containing box (26) It is provided with positioning component (36), the positioning component (36) includes the positioning that containing box (26) inner wall is rotationally connected with by torsional spring Bar (37), the containing box (26) are located at locating rod (37) and are fixedly installed block away from the position of boarding ladder (23) side (38), locating rod (37) free end is fixedly connected with the elastic component (39) with deformability, and the boarding ladder (23) is solid Surely it is connected with locating rack (40), the locating rack (40) can abut with elastic component (39).

7. a kind of automatic ship's ladder structure of catamaran according to claim 6, it is characterised in that: the elastic component (39) is in Pointed setting.

8. a kind of automatic ship's ladder structure of catamaran according to claim 4, it is characterised in that: guide plate (33) side Edge is provided with gasket made of rubber (41).