Movable support for 330 cabin floor beam

Abstract

The utility model discloses a moving support for a 330 cabin floor beam. The moving support comprises a control box, two transverse supporting units, a longitudinal track beam, a suspension moving unit, a supporting beam, two electric hoists and two suspension heads. According to the movable support, the two telescopic beams are matched with the transverse supporting beams in a telescopic mode, the supporting requirements of different transverse widths can be met, and the use adaptability of the movable support is improved; by means of movable installation of the longitudinal track beam and the suspension moving unit, the suspended floor beam can be conveniently moved to an exit along the longitudinal track beam in the longitudinal direction; through cooperation of the transverse moving sliding blocks and the adjusting sliding grooves, transverse translation of the longitudinal track beams can be achieved, so that the transverse positions of the supporting beams are adjusted, then through cooperation of horizontal rotating type installation of the supporting beams, position and angle adjustment of the supporting beams is achieved, and the hanging requirements of floor beams at different positions and angles are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to a mobile support, especially a mobile support for 330 cabin floor beam. BACKGROUND

[0002] In recent years, the aviation logistics industry has developed rapidly, and market demand has been growing year by year. With the development of the global economy and the increasing frequency of trade exchanges, the demand for Airbus A330 PTF (Passenger To Freighter, passenger to freighter) has gradually increased. Many airlines have begun to convert passenger planes into freighters in order to reduce costs. In addition, with the rapid development of the e-commerce industry, the demand for cargo transportation is also growing, which has provided a broad market space for Airbus A330 PTF. Therefore, continuously optimizing and improving these tooling equipment to improve the efficiency and quality of PTF is the key to meeting the growing demand of the aviation cargo market.

[0003] During the A330 PTF process, the floor beams inside the cabin need to be removed one by one to ensure the smooth progress of the conversion work. Therefore, it is necessary to design a mobile support for 330 cabin floor beams that can suspend and transport A330 cabin floor beams. SUMMARY

[0004] The utility model aims at: provide a kind of mobile support for 330 cabin floor beams, can suspend and transport A330 cabin floor beams.

[0005] Technical scheme: the mobile support for 330 cabin floor beams described in the utility model, including control box, two lateral support units, longitudinal rail beam, suspension moving unit, support beam, two electric hoists and two suspension heads;The lateral support unit includes lateral support beam, transverse sliding block and two telescopic beams, two telescopic beams are movably installed on the left and right ends of the lateral support beam, and an adjusting sliding groove is provided on the lower side of the lateral support beam, and the transverse sliding block is slidably installed in the adjusting sliding groove;The upper side of the front and rear ends of the longitudinal rail beam is fixed on the transverse sliding block of the two lateral support units respectively;The suspension moving unit is movably installed on the longitudinal rail beam;The middle part of the support beam is rotatably installed on the suspension moving unit, and the two electric hoists are fixed on the two ends of the support beam respectively;Two suspension heads are respectively suspended and installed on the lower end of the suspension chain of the two electric hoists;Two suspension heads are used for buckling on floor beam;The control box is installed on the support beam, and the two electric hoists are electrically connected with the control box.

[0006] Furthermore, the suspended moving unit includes a suspension seat and a suspension column; a suspension groove is longitudinally provided on the lower side of the longitudinal track beam, and roller support grooves are longitudinally provided on both sides of the suspension groove; the upper part of the suspension seat is inserted into the suspension groove, and multiple longitudinally moving rollers that support the movement in the corresponding side roller support grooves are rotatably installed on the side of the suspension seat; the upper end of the suspension column is fixed to the lower side of the suspension seat.

[0007] Furthermore, a support sleeve is rotatably installed on the lower end of the suspension column, and the middle part of the support beam is fixed on the lower end of the support sleeve; a rotary locking bolt is screwed through the support sleeve, and the end of the screw of the rotary locking bolt is pressed against the suspension column.

[0008] Furthermore, a protruding post is provided on one side of the longitudinal track beam, and an L-shaped locking rod is oscillatingly installed on the other side of the longitudinal track beam. The L-shaped locking rod is used to snap onto the protruding post on the adjacent longitudinal track beam.

[0009] Furthermore, the suspension head is a U-shaped seat, with the top center of the U-shaped seat connected to the suspension chain. Both side plates of the U-shaped seat are threaded with hand-tightened bolts for locking the floor beam.

[0010] Furthermore, the lower side of the telescopic beam is configured as a through groove, and support protrusions are provided laterally on both sides of the through groove; the telescopic beam is fastened to the transverse support beam through the through groove, and a support strip groove that cooperates with the support protrusions is provided laterally on the transverse support beam; a telescopic positioning bolt is screwed into the telescopic beam through a thread, and the end of the telescopic positioning bolt is pressed against the transverse support beam; a support plate is provided on the lower side of the extended end of the telescopic beam, and an anti-slip pad is provided on the lower side of the support plate.

[0011] Compared with the prior art, the advantages of this utility model are as follows: The telescopic cooperation of two telescopic beams and a transverse support beam can meet the support needs of different transverse widths, enhancing the adaptability of the mobile support; two electric hoists are used to drive the lifting of the two suspension heads, thereby suspending and lowering the floor beam smoothly; the movable installation of the longitudinal track beam and the suspension moving unit facilitates the longitudinal movement of the suspended floor beam along the longitudinal track beam to the exit; the cooperation of the transverse sliding block and the adjusting groove enables the transverse translation of the longitudinal track beam, thereby adjusting the transverse position of the support beam; and the horizontal rotation installation of the support beam allows for the adjustment of the position and angle of the support beam, meeting the suspension needs of the floor beam at different positions and angles. Attached Figure Description

[0012] Fig. 1 This is a front view structural diagram of the present invention.

[0013] Fig. 2 The utility model discloses a butt joint structure schematic view.

[0014] Fig. 3 The utility model discloses a circuit structure schematic view. Specific implementation

[0015] The utility model discloses technical scheme carries out detailed explanation below the drawing, but the protection scope of the utility model is not limited to the embodiment. Embodiment

[0016] As Figs. 1-3 The utility model discloses a mobile support for 330 cabin floor beam includes: control box 20, two lateral support units, longitudinal track beam 10, suspension mobile unit, support beam 19, two electric hoists 21 and two suspension heads 22, lateral support unit includes lateral support beam 1, horizontal moving slider 6 and two telescopic beams 2, two telescopic beams 2 are laterally moved and are installed on the left and right two ends of lateral support beam 1, and the lateral side of lateral support beam 1 is provided with adjusting sliding groove 7, and horizontal moving slider 6 is slidably installed in adjusting sliding groove 7, longitudinal track beam 10 front and rear two ends upper sides are fixed on the horizontal moving slider 6 of two lateral support units respectively, suspension mobile unit is longitudinally moved and is installed on longitudinal track beam 10, the middle part of support beam 19 is horizontally rotatably installed on suspension mobile unit, and two electric hoists 21 are fixed on the two ends of support beam 19 respectively, two suspension heads 22 are respectively suspended and installed on the lower end of the suspension chain 26 of two electric hoists 21, two suspension heads 22 are used for buckling on floor beam 28, control box 20 is installed on support beam 19, and two electric hoists 21 are electrically connected with control box 20.

[0017] The telescopic cooperation of two telescopic beams 2 and lateral support beam 1 can meet the support needs of different lateral widths, and enhance the use adaptability of the mobile support, two electric hoists 21 are used for driving two suspension heads 22 to lift respectively, so that floor beam 28 is stably suspended and put down, the longitudinal movement of longitudinal track beam 10 and suspension mobile unit can facilitate the longitudinal movement of the suspended floor beam 28 along longitudinal track beam 10 to the outlet, the cooperation of horizontal moving slider 6 and adjusting sliding groove 7 can realize the lateral translation of longitudinal track beam 10, so that the lateral position of support beam 19 is adjusted, and then the horizontal rotatable installation of support beam 19 is matched, so that the position and angle adjustment of support beam 19 are realized, and the suspension needs of floor beam 28 at different positions and angles are met.

[0018] Further, the suspension moving unit comprises a suspension seat 12 and a suspension column 16; a suspension groove 11 is longitudinally arranged on the lower side of the longitudinal track beam 10, and a roller supporting groove 15 is longitudinally arranged on each side groove of the suspension groove 11; the upper part of the suspension seat 12 is inserted into the suspension groove 11, and a plurality of supporting longitudinal moving rollers 14 rotatingly installed on the side of the suspension seat 12 walk in the corresponding side roller supporting groove 15; the upper end of the suspension column 16 is fixed on the lower side of the suspension seat 12. By matching the roller supporting groove 15 with the longitudinal moving roller 14, the suspension seat 12 can be quickly moved in the suspension groove 11, so that the floor beam 28 can be quickly transported to the outlet.

[0019] Further, a supporting sleeve 17 is rotatingly installed on the lower end of the suspension column 16, and the middle part of the supporting beam 19 is fixed on the lower end of the supporting sleeve 17; a rotating locking bolt 18 is throughly screwed on the supporting sleeve 17, and the screw end of the rotating locking bolt 18 is pressed on the suspension column 16. By rotatingly installing the supporting sleeve 17 and the suspension column 16, the orientation of the supporting beam 19 can be adjusted, so that the supporting beam 19 is parallel to the floor beam 28.

[0020] Further, a cable-stayed rib 23 is connected between the upper end of the supporting sleeve 17 and the end of the supporting beam 19, so as to effectively enhance the supporting strength of the supporting beam 19.

[0021] Further, a roller installation groove is arranged on the suspension seat 12, and a side edge supporting roller 13 is rotatingly installed in the roller installation groove, which walks on the groove edge of the corresponding side of the suspension groove 11. By the action of the side edge supporting roller 13, the frictional resistance between the suspension seat 12 and the suspension groove 11 during the movement can be reduced.

[0022] Further, a convex column 25 is arranged on one end side of the longitudinal track beam 10, and an L-shaped locking rod 24 is swingably installed on the other end side of the longitudinal track beam 10, which is used for buckling to the convex column 25 on the adjacent longitudinal track beam 10. By matching the L-shaped locking rod 24 with the convex column 25, the reliable butt joint between the adjacent longitudinal track beams 10 can be realized, so that a longer hoisting route can be built inside the cabin, and the floor beam 28 can be transported from a long distance to the outlet.

[0023] Further, the suspension head 22 is a U-shaped seat, the top center of which is connected to the suspension chain 26, and a hand screw bolt 27 for buckling the floor beam 28 is throughly screwed on each side plate of the U-shaped seat. By the hand screw bolt 27, the floor beam 28 can be quickly locked and fixed, so as to ensure the safety during the hoisting process.

[0024] Further, the lower side of the telescopic beam 2 is provided with a through groove, and a supporting convex strip 4 is arranged on both sides of the groove; the telescopic beam 2 is buckled on the transverse supporting beam 1 through the through groove, and a supporting strip-shaped groove 3 matched with the supporting convex strip 4 is arranged on the transverse supporting beam 1; a telescopic positioning bolt 5 is installed on the telescopic beam 2 in a penetrating mode, and the screw end of the telescopic positioning bolt 5 is pressed on the transverse supporting beam 1; a supporting plate 8 is arranged on the lower side of the telescopic beam 2, and an antiskid pad 9 is arranged on the lower side of the supporting plate 8. Through the cooperation of the supporting strip-shaped groove 3 and the supporting convex strip 4, stable telescopic support can be realized, and the needs of different widths of transverse support can be met, so that the transverse supporting beam 1 can be stably supported in the cabin; the telescopic positioning bolt 5 is used to ensure the fixing after telescoping, and the safety during use is ensured.

[0025] Further, the control box 20 is provided with a controller, an ascending button, a descending button and a motor driving circuit; the controller is electrically connected with the ascending button, the descending button and the motor driving circuit; the motor driving circuit is electrically connected with the driving motors of the two electric hoists 21; the controller adopts an existing single-chip microcomputer controller, which is used for synchronous forward and reverse rotation control of the two electric hoists 21 according to the triggering of the ascending button and the descending button; the motor driving circuit is matched with the driving motors of the electric hoists 21; the electric hoists 21 can adopt existing small electric hoists.

[0026] When the moving support for the 330 cabin floor beam is used, first, the telescopic beams 2 of the two transverse supporting units are pulled apart, so that the antiskid pads 9 are supported on the skeletons on both sides in the cabin, and the telescopic beams 2 are locked and fixed through the two telescopic positioning bolts 5; a plurality of moving supports are installed in the cabin according to needs, the L-shaped locking rods 24 on the adjacent two moving supports are buckled with the convex columns 25, and the end portions of the two longitudinal rail beams 10 are butted; then, the position and angle of the supporting beam 19 are adjusted according to the position of the floor beam 28, for example, when the floor beam 28 is transversely adjusted, the supporting beam 19 is rotated to be transverse, and the rotating locking bolt 18 is used for rotating locking, then the supporting beam 19 is pulled to move above the floor beam 28, then the two electric hoists 21 are synchronously lowered through pressing the descending button, then the worker rotates and tightens the hand bolt 27 to clamp the floor beam 28, then the ascending button is pressed, and the two electric hoists 21 are synchronously operated to lift the floor beam 28; then, the supporting beam 19 is pushed along the longitudinal rail beam 10 by the person, and the floor beam 28 is stably transported to the outlet.

[0027] As described above, although the present application has been shown and described with respect to a certain preferred embodiments, it should be construed as limiting the present application itself. Various changes in form and details can be made therein without departing from the spirit and scope of the present application defined in the appended claims.

Claims

1. A mobile support for 330 nacelle floor beams, characterized in that: It includes control box (20), two lateral support units, longitudinal rail beam (10), suspension moving unit, support beam (19), two electric hoists (21) and two suspension heads (22); the lateral support unit includes lateral support beam (1), transverse sliding block (6) and two telescopic beams (2), the two telescopic beams (2) are transversely movably installed on the left and right ends of the lateral support beam (1), the adjusting sliding groove (7) is transversely arranged on the lower side of the lateral support beam (1), and the transverse sliding block (6) is slidably installed in the adjusting sliding groove (7); the longitudinal rail beam (10) is fixed on the transverse sliding blocks (6) of the two lateral support units respectively on the upper sides of the front and rear ends; the suspension moving unit is longitudinally movably installed on the longitudinal rail beam (10); the middle part of the support beam (19) is horizontally rotatably installed on the suspension moving unit, the two electric hoists (21) are fixed on the two ends of the support beam (19) respectively; the two suspension heads (22) are respectively suspended on the lower ends of the suspension chains (26) of the two electric hoists (21); the two suspension heads (22) are used for buckling on the floor beam (28); the control box (20) is installed on the support beam (19), and the two electric hoists (21) are electrically connected with the control box (20).

2. A mobile support for 330 cabin floor beams according to claim 1, characterized in that: The suspension moving unit includes suspension seat (12) and suspension column (16); the suspension groove (11) is longitudinally arranged on the lower side of the longitudinal rail beam (10), and the roller support grooves (15) are longitudinally arranged on the both sides of the suspension groove (11); the upper part of the suspension seat (12) is inserted into the suspension groove (11), and a plurality of support rollers (14) which walk in the corresponding side roller support grooves (15) are rotatably installed on the side of the suspension seat (12); the upper end of the suspension column (16) is fixed on the lower side of the suspension seat (12).

3. A mobile support for a 330 cabin floor beam according to claim 2, characterized in that: The support sleeve (17) is rotatably installed on the lower end of the suspension column (16), and the middle part of the support beam (19) is fixed on the lower end of the support sleeve (17); the rotation locking bolt (18) is threadedly and penetratively installed on the support sleeve (17), and the screw end of the rotation locking bolt (18) is pressed on the suspension column (16).

4. The mobile support for 330 nacelle floor beams according to claim 1, characterized in that: The convex column (25) is arranged on one end side of the longitudinal rail beam (10), and the L-shaped locking rod (24) is swingably installed on the other end side of the longitudinal rail beam (10), and the L-shaped locking rod (24) is used for buckling on the convex column (25) of the adjacent longitudinal rail beam (10).

5. The mobile support for 330 nacelle floor beams according to claim 1, characterized in that: The suspension head (22) is a U-shaped seat, the top center of the U-shaped seat is connected to the suspension chain (26), and the hand screw bolt (27) for buckling the floor beam (28) is threadedly and penetratively installed on the two side plates of the U-shaped seat.

6. The mobile support for 330 nacelle floor beams according to claim 1, characterized in that: The lower side of the telescopic beam (2) is provided with a through groove, and support convex strips (4) are horizontally arranged on both sides of the through groove; the telescopic beam (2) is buckled on the horizontal support beam (1) through the through groove, and a support strip-shaped groove (3) matched with the support convex strips (4) is horizontally arranged on the horizontal support beam (1); the telescopic positioning bolts (5) are installed on the telescopic beam (2) in a penetrating threaded manner, and the screw rod ends of the telescopic positioning bolts (5) are pressed on the horizontal support beam (1); the support plate (8) is arranged on the lower side of the telescopic beam (2), and the antiskid pad (9) is arranged on the lower side of the support plate (8).

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