CN218751494U - Vehicle-mounted folding deck system - Google Patents

Abstract

The application discloses a vehicle-mounted folding deck system, which belongs to the technical field of taking off and landing of helicopters and comprises a support deck, wherein an extension deck is movably connected onto the support deck, and hoisting mechanisms for moving the extension deck are arranged at two ends of the support deck; the two ends of the supporting deck are provided with sliding rail assemblies, and the hoisting mechanism is arranged on the sliding rail assemblies and is in sliding connection with the sliding rail assemblies. The extension deck unfolding mechanism has the advantages that human resources which need to be consumed in extension deck unfolding actions are reduced, and the unfolding efficiency of the extension deck is further improved.

Description

Vehicle-mounted folding deck system

Technical Field

The application relates to the technical field of take-off and landing of helicopters, in particular to a vehicle-mounted folding deck system.

Background

When natural disasters and engineering accidents happen suddenly, the helicopter has outstanding advantages in emergency rescue, material transfer and the like, but the requirements of helicopter landing on sites are difficult to meet in disaster sites or areas with complex terrain such as mountain areas and the like. Therefore, a movable temporary take-off and landing platform is urgently needed, and a vehicle-mounted mobile deck can provide a safe and reliable take-off and landing field for the helicopter in a complex and severe environment.

The prior art discloses a collapsible helideck of vehicular, including truck, hydraulic stem, deck, spout, steel wheel, mark the lacquer, hydraulic stem and truck fixed connection, the spout is fixed to be inlayed on the deck, steel wheel fixed connection is under the deck, and the spout is corresponding with steel wheel nested connection steel wheel size and spout, marks that the lacquer is applied paint on the deck with a brush, and the deck is neatly piled up on the truck.

To above-mentioned correlation technique, collapsible helideck needs each deck of manual expansion when using of operating personnel, and then hydraulic jacking can be carried out to hydraulic stem side, provides steady take off and land plane for the helicopter, and nevertheless, operating personnel manually expands each deck, makes deck expansion action need consume more manpower.

SUMMERY OF THE UTILITY MODEL

This application provides a on-vehicle folding deck system to not enough that prior art exists, reduces the deck and expandes the required manpower resources that consumes of action, further improves the expansion efficiency on deck.

The technical scheme for solving the technical problems is as follows:

a vehicle-mounted folding deck system comprises a supporting deck, wherein an extension deck is movably connected onto the supporting deck, and hoisting mechanisms used for moving the extension deck are arranged at two ends of the supporting deck; the two ends of the supporting deck are provided with sliding rail assemblies, and the hoisting mechanism is arranged on the sliding rail assemblies and is in sliding connection with the sliding rail assemblies.

Through adopting above-mentioned technical scheme, when needing to provide the platform for the helicopter, hoisting machine constructs to lift by crane and is located the extension deck that supports the deck top, and then hoisting machine constructs along sliding rail set's length direction and sliding rail set sliding connection, and at this in-process, hoisting machine constructs the drive and extends the deck and move gradually to the both sides that support the deck to realize extending the automatic process of deck, reduce the required manpower resources that consume of extension deck expansion action, further improve the expansion efficiency who extends the deck.

Further, hoisting mechanism includes slip dolly, stump, crossbeam and hoist and mount pulley, the slip dolly slides and arranges in on the slide rail set spare, the stump bottom with the up end of slip dolly is connected, the stump top with the crossbeam is connected, hoist and mount pulley set up in the crossbeam, the tip is equipped with under the hoist and mount pulley and is used for lifting by crane extend the lifting hook on deck.

Furthermore, the sliding trolley is provided with a self-locking piece, and the self-locking piece is used for locking the relative position of the sliding trolley and the sliding rail assembly.

Furthermore, the vertical pile is rotatably connected with the sliding trolley through a folding hinge, and the rotating shaft direction of the vertical pile is parallel to the length direction of the supporting deck.

Furthermore, extend the deck both ends all be equipped with supporting beam and set up in hoisting accessory on the supporting beam, hoisting accessory be used for with hoisting machine constructs the cooperation and connects, hoisting accessory include the deck hoisting point and with deck hoisting point fixed connection's hoist cable, the hoist cable be used for with lifting hook is connected.

Furthermore, the lower end surfaces of the supporting cross beams are hinged with folding pillars, and when the extension deck is unfolded, the folding pillars are used for supporting the supporting cross beams and the extension deck.

Furthermore, the slide rail assembly comprises a fixed slide rail and a folding slide rail, the fixed slide rail is fixedly connected with the support deck, the folding slide rail is respectively and rotatably connected to the two ends of the fixed slide rail, and the rotating shaft of the folding slide rail is arranged along the vertical direction.

Furthermore, the lower end face of the folding slide rail is hinged with a folding supporting leg, and when the folding slide rail is unfolded, the folding supporting leg is used for supporting the folding slide rail.

Furthermore, both sides of the supporting deck are rotatably connected with lateral upright posts, and rotating shafts of the lateral upright posts are arranged along the horizontal direction.

Furthermore, support deck both sides and all be equipped with tenon formula connecting piece, extend deck one side be equipped with the mortise type connecting piece that tenon formula connecting piece cooperation is connected.

In summary, compared with the prior art, the beneficial effects of the above technical scheme are:

when a lifting plane needs to be provided for the helicopter, the hoisting mechanism hoists the extension deck above the support deck, then the hoisting mechanism is in sliding connection with the slide rail assembly along the length direction of the slide rail assembly, and in the process, the hoisting mechanism drives the extension deck to gradually move towards two sides of the support deck, so that the automatic unfolding process of the extension deck is realized, the human resources required to be consumed by unfolding actions of the extension deck are reduced, and the unfolding efficiency of the extension deck is further improved.

Drawings

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a schematic structural view of a support deck and an extension deck according to an embodiment of the present application;

FIG. 3 is a schematic structural view of a sliding trolley and a vertical pile in the embodiment of the present application;

fig. 4 is a schematic structural diagram of a mortise type connecting piece and a tenon type connecting piece in the embodiment of the application.

Description of reference numerals: 1. a carrier loader; 2. a support deck; 3. an extension deck; 4. a hoisting mechanism; 41. a sliding trolley; 42. erecting a pile; 43. a cross beam; 44. hoisting the pulley; 45. lifting a lifting hook; 46. folding and hinging; 5. a slide rail assembly; 51. fixing the slide rail; 511. an inner slide rail; 512. an outer slide rail; 52. folding the slide rail; 53. folding the supporting legs; 6. a support beam; 7. hoisting a piece; 71. a deck hoisting point; 72. a sling; 73. a hoisting ring; 8. folding the strut; 9. a lateral upright post; 10. a tenon-type connecting member; 11. a mortise type connecting piece; 12. a pin hole.

Detailed Description

The principles and features of this application are described below in conjunction with the following drawings, the examples of which are set forth to illustrate the application and are not intended to limit the scope of the application.

The embodiment of the application discloses on-vehicle folding deck system.

Referring to fig. 1-4, a vehicle-mounted folding deck system includes a carrier loader 1 and a support deck 2, the support deck 2 is disposed along a horizontal direction and is fixedly connected to the carrier loader 1, and the support deck 2 is movably connected to an extension deck 3, wherein the number of the extension deck 3 can be set according to specific use requirements, and in the embodiment of the present application, the number of the extension deck 3 is two.

When carrier loader 1 carries support deck 2 and extension deck 3, two extension decks 3 all are located support deck 2 directly over, for will extending deck 3 and directly expand the transport or will extend deck 3 and vertically place and carry out the condition of carrying out the transport in support deck 2 both sides, can effectively reduce the side direction windward side of automobile body volume and automobile body in the transportation, be favorable to improving conveying efficiency, reduce transportation potential safety hazard simultaneously under the abominable natural conditions such as strong wind.

When needs provide the plane of taking off and land for the helicopter, extend deck 3 and remove respectively to the both sides that support deck 2, can assemble into a steady plane, take off and the landing of the helicopter of being convenient for, through the quantity that changes extension deck 3, can satisfy the lift demand of helicopter under the different situation, and then improve the use flexibility of on-vehicle deck.

Support 2 both ends on deck and all be equipped with hoisting machine and construct 4 that is used for removing extension deck 3, support 2 both ends on deck and all be equipped with sliding rail set spare 5, hoisting machine constructs 4 and arranges sliding rail set spare 5 in on and with sliding rail set spare 5 sliding connection, when hoisting machine constructs 4 and drives extension deck 3 and remove, hoisting machine constructs 4 and removes along the width direction who supports deck 2.

When a lifting plane needs to be provided for the helicopter, the hoisting mechanism 4 hoists the extension deck 3 positioned above the support deck 2, then the hoisting mechanism 4 is in sliding connection with the slide rail assembly 5 along the length direction of the slide rail assembly 5, and in the process, the hoisting mechanism 4 drives the extension deck 3 to gradually move to two sides of the support deck 2, so that the automatic unfolding process of the extension deck 3 is realized, and the human resources required to be consumed by the unfolding action of the extension deck 3 are reduced.

In the embodiment of the application, the hoisting mechanisms 4 are arranged in two groups, and the heights of the two groups of hoisting mechanisms 4 are respectively corresponding to the heights of the two extension decks 3. When a lifting plane needs to be provided for the helicopter, the two groups of hoisting mechanisms 4 respectively hoist the two extension decks 3, and simultaneously expand the two extension decks 3, so that the expansion efficiency of the extension decks 3 can be further improved.

Hoisting mechanism 4 includes sliding trolley 41, vertical pile 42, crossbeam 43 and hoist and mount pulley 44, and sliding trolley 41 slides and arranges in on slide rail set 5, and the upper end face of vertical pile 42 bottom and sliding trolley 41 is connected, and the vertical pile 42 top is connected with crossbeam 43, and hoist and mount pulley 44 sets up in crossbeam 43, and the tip is equipped with the lifting hook 45 that is used for lifting by crane extension deck 3 under hoist and mount pulley 44.

When the hoisting mechanism 4 needs to hoist the extension deck 3 positioned above the support deck 2, the lifting hook 45 lifts the extension deck 3 to realize the connection relation between the extension deck 3 and the hoisting mechanism 4, then the sliding trolley 41 slides on the sliding rail assembly 5, and in the process, the vertical pile 42, the cross beam 43 and the hoisting pulley 44 all synchronously move with the sliding trolley 41 to further drive the extension deck 3 to move, so that the automatic moving process of the extension deck 3 is realized.

A lifting member (not shown in the figure) for driving the lifting hook 45 to lift is arranged in the lifting pulley 44, and in the embodiment of the present application, the lifting member is specifically of a chain block structure. After lifting hook 45 is connected with extension deck 3, operating personnel drives lifting hook 45 through the lifter and rises, and lifting hook 45 and then will extend deck 3 and hoist, is convenient for extend deck 3 and moves down from supporting deck 2 top, and the lifter makes lifting hook 45 drive the lift process of extending deck 3 more laborsaving, has greatly practiced thrift manpower resources.

The sliding trolley 41 is provided with a self-locking piece which is used for locking the relative position of the sliding trolley 41 and the sliding rail component 5. After the sliding trolley 41 moves to the required position, the self-locking part locks the sliding trolley 41, so that the relative position relationship between the sliding trolley 41 and the sliding rail assembly 5 is more stable, the hoisting mechanism 4 can stably place the extension deck 3 at the required position, and the conveying process of the sliding trolley 41 to the extension deck 3 is further more stable.

In this embodiment of the application, the self-locking piece includes four self-locking nuts that set up along vertical direction, and the self-locking nut runs through the up end of sliding trolley 41, and a plurality of screws have been seted up to slide rail set spare 5 bottom, and the self-locking nut all with screw threaded connection. After the trolley reaches the position needing to be fixed, an operator rotates the self-locking nut to screw the self-locking nut to the screw hole, and then the fixed connection relation between the sliding trolley 41 and the sliding rail assembly 5 can be achieved.

The vertical pile 42 is rotatably connected with the sliding trolley 41 through a folding hinge 46, and the rotating shaft direction of the vertical pile 42 is parallel to the length direction of the supporting deck 2. The folding hinge 46 is installed on the upper end face of the sliding trolley 41 through a mechanical hinge, the vertical pile 42 is fixedly connected with the folding hinge 46, and the rotation locking function of the folding hinge 46 can be realized along with the retraction of the mechanical hinge.

After the extension deck 3 is moved and arranged on the two sides of the support deck 2, the lifting device is in an idle state, at the moment, an operator rotates the vertical pile 42, the relative rotation process between the vertical pile 42 and the sliding trolley 41 can be realized, the vertical pile 42 is further laid down, the vertical pile 42, the cross beam 43 and the hoisting pulley 44 are arranged on the horizontal plane, and therefore the vertical pile 42 cannot interfere with the lifting process of the helicopter.

The extension deck 3 both ends all are equipped with supporting beam 6 and set up hoisting accessory 7 on supporting beam 6, hoisting accessory 7 is used for being connected with hoisting machine 4 cooperation, hoisting accessory 7 includes deck hoisting point 71 and hoist cable 72, each end of extension deck 3 all sets firmly two deck hoisting points 71, hoist cable 72 is located between two deck hoisting points 71, the both ends of hoist cable 72 respectively with two deck hoisting points 71 fixed connection, hoist cable 72 middle part sets firmly rings 73, rings 73 are used for being connected with lifting hook 45.

When the hoisting mechanism 4 needs to hoist the extension deck 3 located above the support deck 2, the lifting hook 45 penetrates through the lifting ring 73, so that the connection relation between the lifting hook 45 and the sling 72 is realized, at the moment, the hoisting mechanism 4 hoists, so that the lifting hook 45 sequentially hoists the lifting ring 73, the sling 72 and the deck hoisting point 71, the extension deck 3 is further hoisted, and the stable connection relation between the extension deck 3 and the hoisting mechanism 4 can be realized due to the matching connection relation between the lifting hook 45 and the lifting ring 73.

The lower end surfaces of the supporting beams 6 are hinged with folding pillars 8, and when the extension deck 3 is folded, the folding pillars 8 are positioned in the horizontal direction, so that the conveying space is saved; when the extension deck 3 is unfolded, the folding legs 8 are in a vertical orientation, in which case the folding legs 8 serve to support the supporting beams 6 as well as the extension deck 3.

When the carrier loader 1 conveys the support deck 2 and the extension deck 3, an operator rotates the folding strut 8 to be arranged in the horizontal direction, so that the folding strut 8 is folded at the lower end of the support cross beam 6, and the conveying space is saved; when the extension deck 3 is unfolded, an operator rotates the folding support column 8 to be arranged in the vertical direction, the upper end of the folding support column 8 is abutted to the supporting cross beam 6, and the lower end of the folding support column 8 is abutted to the ground, so that the extension deck 3 can be stably arranged on the horizontal position, and the plane structure assembled by the extension deck 3 and the supporting deck 2 is more stable.

The slide rail assembly 5 comprises a fixed slide rail 51 and a folding slide rail 52, the fixed slide rail 51 is fixedly connected with the support deck 2, the folding slide rail 52 is respectively and rotatably connected to two ends of the fixed slide rail 51, and a rotating shaft of the folding slide rail 52 is arranged along the vertical direction. The fixed slide rail 51 comprises an inner slide rail 511 and an outer slide rail 512, the hoisting mechanism 4 with lower height is movably connected with the inner slide rail 511, the hoisting mechanism 4 with higher height is movably connected with the outer slide rail 512, one folding slide rail 52 is rotatably connected with the inner slide rail 511, and the other folding slide rail 52 is rotatably connected with the outer slide rail 512.

When the carrier loader 1 conveys the support deck 2 and the extension deck 3, the operator rotates the folding slide rails 52 to be arranged on two sides of the support deck 2, so that the conveying space is saved; when the extension deck 3 needs to be unfolded, an operator rotates the folding slide rail 52 to be arranged in the width direction of the support deck 2, and at the moment, the folding slide rail 52 and the fixed slide rail 51 are positioned on the same straight line, so that the horizontal moving process of the hoisting mechanism 4 is facilitated.

The lower end faces of the folding slide rails 52 are hinged with folding support legs 53, and when the folding slide rails 52 are unfolded, the folding support legs 53 are used for supporting the folding slide rails 52. When the folding slide rail 52 and the fixed slide rail 51 are positioned on the same straight line, the operator rotates to open the folding support leg 53, so that the folding support leg 53 is positioned in the vertical direction, the lower end of the folding support leg 53 abuts against the ground, the folding slide rail 52 can be stably arranged on the horizontal position, and the horizontal track structure formed by the folding slide rail 52 and the fixed slide rail 51 is more stable.

The both sides of supporting deck 2 all are rotated and are connected with side direction stand 9, and the axis of rotation of side direction stand 9 sets up along the horizontal direction. When carrier loader 1 carried support deck 2 and extension deck 3, operating personnel rotated lateral column 9 and arranged in vertical direction, made lateral column 9 be located support deck 2 both sides to save transport space, spacing support deck 2 and extension deck 3 simultaneously, make support deck 2 and extension deck 3 be difficult for dropping.

When extension deck 3 is expanded to needs, operating personnel rotate lateral column 9 and arrange the horizontal direction in, and lateral column 9 sets up along the width direction who supports deck 2 this moment, and lateral column 9 can play the supporting role to extension deck 3 this moment, and then makes extension deck 3 can be more stable arrange the horizontal direction in and use.

In this application embodiment, support 2 both sides of deck and all be equipped with tenon formula connecting piece 10, extend deck 3 one side and be equipped with the mortise type connecting piece 11 of tenon formula connecting piece 10 cooperation connection. When supporting 2 both sides of deck and all being equipped with multiunit and extending deck 3, extend one side of deck 3 and be equipped with fourth of the twelve earthly branches formula connecting piece 11, extend the opposite side of deck 3 and be equipped with tenon formula connecting piece 10. When the extension deck 3 moves to one side of the support deck 2, the mortise type connecting piece 11 is connected with the tenon type connecting piece 10 in a matched mode, so that the relative position relation between the support deck 2 and the extension deck 3 is more stable.

Support deck 2 and the both ends of extending deck 3 and all be equipped with round pin bolt hole 12 and with the fixed pin axle that round pin bolt hole 12 cooperation is connected, when extending deck 3 and remove to support deck 2 one side, operating personnel inserts two adjacent round pin bolt holes 12 with fixed pin axle in, fix a position the concatenation and guarantee the wholeness on deck, improve the stability of supporting deck 2 and extending deck 3 relative position relation.

The implementation principle of the vehicle-mounted folding deck system in the embodiment of the application is as follows: when needing to provide the lifting plane for the helicopter, operating personnel rotates side direction stand 9 respectively, folding slide rail 52 and folding supporting leg 53, make side direction stand 9 all set up along the width direction who supports deck 2 with folding slide rail 52, hoisting machine 4 lifts by crane the extension deck 3 that is located support deck 2 top, then hoisting machine 4 removes along slide rail assembly 5's length direction, at this in-process, hoisting machine 4 drives extension deck 3 and moves to the both sides that support deck 2 gradually, thereby realize the automatic process of expanding of extension deck 3, reduce the manpower resources that extension deck 3 expandes the action and need consume, further improve the expansion efficiency of extension deck 3.

The above description is only a preferred embodiment of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements and the like that are made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A vehicle-mounted folding deck system comprises a supporting deck (2), and is characterized in that an extension deck (3) is movably connected onto the supporting deck (2), and hoisting mechanisms (4) used for moving the extension deck (3) are arranged at two ends of the supporting deck (2); support deck (2) both ends and all be equipped with sliding rail set spare (5), hoisting machine constructs (4) and arranges in on sliding rail set spare (5) and with sliding rail set spare (5) sliding connection.

2. The vehicular folding deck system according to claim 1, wherein: hoisting mechanism (4) include sliding trolley (41), stake (42), crossbeam (43) and hoist and mount pulley (44), sliding trolley (41) slide and arrange in on slide rail set spare (5), stake (42) bottom with the up end of sliding trolley (41) is connected, stake (42) top with crossbeam (43) are connected, hoist and mount pulley (44) set up in crossbeam (43), hoist and mount pulley (44) lower tip is equipped with and is used for lifting by crane lift hook (45) of extension deck (3).

3. The vehicular folding deck system according to claim 2, wherein: the sliding trolley (41) is provided with a self-locking piece, and the self-locking piece is used for locking the relative position of the sliding trolley (41) and the sliding rail assembly (5).

4. The vehicle folding deck system of claim 2, wherein: the vertical pile (42) is rotatably connected with the sliding trolley (41) through a folding hinge (46), and the rotating shaft direction of the vertical pile (42) is parallel to the length direction of the supporting deck (2).

5. The vehicle folding deck system of claim 2, wherein: extend deck (3) both ends all be equipped with supporting beam (6) and set up in hoist and mount piece (7) on supporting beam (6), hoist and mount piece (7) be used for with hoisting machine constructs (4) cooperation and connects, hoist and mount piece (7) including deck hoisting point (71) and with deck hoisting point (71) fixed connection's hoist cable (72), hoist cable (72) be used for with lifting hook (45) are connected.

6. The vehicular folding deck system according to claim 5, wherein: the lower end face of the supporting cross beam (6) is hinged with a folding strut (8), and when the extension deck (3) is unfolded, the folding strut (8) is used for supporting the supporting cross beam (6) and the extension deck (3).

7. The vehicular folding deck system according to claim 1, wherein: slide rail set spare (5) are including fixed slide rail (51) and folding slide rail (52), fixed slide rail (51) with support deck (2) fixed connection, folding slide rail (52) rotate respectively connect in fixed slide rail (51) both ends, the axis of rotation of folding slide rail (52) sets up along vertical direction.

8. The vehicle folding deck system of claim 7, wherein: the lower end face of each folding sliding rail (52) is hinged with a folding supporting leg (53), and when the folding sliding rails (52) are unfolded, the folding supporting legs (53) are used for supporting the folding sliding rails (52).

9. The vehicular folding deck system according to claim 1, wherein: the both sides of supporting deck (2) all rotate and are connected with side direction stand (9), the axis of rotation of side direction stand (9) sets up along the horizontal direction.

10. The vehicular folding deck system according to claim 1, wherein: support deck (2) both sides and all be equipped with tenon formula connecting piece (10), extend deck (3) one side be equipped with mortise type connecting piece (11) that tenon formula connecting piece (10) cooperation is connected.

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