CN105818987B - A kind of container fixer - Google Patents

Abstract

The invention discloses a container fixing device and relates to the technical field of air transportation. The container fixing device comprises a lower base plate, an upper base plate, a locking knob, a locking block, a locking screw and two side guide rails arranged in parallel; the side guide rails are fixedly connected to the interface of the aircraft floor; the lower base plate is connected to the side guide rails through the interface ;The upper base plate is fixedly connected with the lower base plate, a groove is provided between the opposite surfaces connected between the lower base plate and the upper base plate, the locking block and the locking screw are placed in the groove, and one end of the locking screw is connected with the locking block; the locking handle The center is provided with an internal thread, and the locking knob is sleeved on the locking screw; the locking screw can be pulled by rotating the locking knob, so that the locking block rotates and locks the container. The beneficial effect of the present invention is that: the side guide rail is docked with the existing interface on the floor of the aircraft, the lower bottom plate is connected with the side guide rail through the interface, and the fixing of different containers can be realized by changing the position of the locking block on the lower bottom plate. it is good.

Description

A container fixing device

technical field

The invention relates to the technical field of air transportation, in particular to a container fixing device.

Background technique

In terms of air transportation, the goods to be transported need to be fixed. If they cannot be fixed reliably, safety hazards are likely to occur during transportation. However, the cargo interface on the floor of the existing transport aircraft is fixed, and can only be fixed for a single cargo interface, resulting in restrictions on the types of cargo to be transported.

Contents of the invention

It is an object of the present invention to provide a container securing device which solves or at least alleviates at least one of the problems in the background art.

The technical solution adopted by the present invention is: provide a container fixing device, comprising a lower bottom plate, an upper bottom plate, a locking knob, a locking block, a locking screw and two side guide rails arranged in parallel; the side guide rails interface with the aircraft floor fixedly connected; the lower base plate is connected to the side guide rail through an interface; the upper base plate is fixedly connected to the lower base plate, a groove is provided between the opposite surfaces connected between the lower base plate and the upper base plate, and the upper base plate is provided with The pulley hole and the locking hole communicated with the groove, the locking block includes a locking screw connection part and a locking rod, the locking screw connection part is placed in the groove, and one end of the locking rod passes through the The locking hole protrudes from the surface of the upper bottom plate; the locking screw is placed in the groove, and one end is connected to the connecting part of the locking screw; the center of the locking knob is provided with an internal thread, and the locking knob is sleeved On the locking screw rod, protruding from the surface of the upper bottom plate through the pulley hole; the locking screw rod can be pulled by rotating the locking knob, so that the locking rod rotates around its central axis to lock the container.

Preferably, the grooves are arranged symmetrically between the upper base plate and the lower base plate, the upper base plate is provided with a first upper groove and a second upper groove, and the lower base plate is provided with a first concave Groove, the second lower groove, wherein the first upper groove and the first lower groove are opposite to form the accommodating portion of the locking screw, and the second upper groove and the second lower groove form the accommodating portion of the locking block department.

Preferably, the locking screw connecting portion is provided with a strip sliding hole at the center of its length direction, one end of the locking screw is connected to the locking screw connecting portion, and the connecting end of the locking screw can be positioned on the strip Slide in the slide hole.

Preferably, one end of the locking rod is connected to the locking screw connection part, and the other end is provided with a rectangular locking part.

Preferably, the second lower groove includes two mutually perpendicular sides and an arc-shaped side, and the two ends of the arc-shaped side connect the two mutually perpendicular sides; The middle section of one of the sides is provided with a semicircular arc section, and the semicircular arc section is used to form the accommodation part of the locking rod.

Preferably, the lower base plate includes two parallel side guide rail connecting parts and two parallel rolling bar bearing beams, and the two ends of the rolling bar bearing beams are vertically connected to the side guide rail connecting parts.

Preferably, the connecting portion of the lateral guide rail is integrally formed with the rolling bar load beam.

Preferably, the groove is arranged on a side of the lower bottom plate, and the side is a mating side opposite to the upper bottom plate.

Preferably, the groove is provided on a side of the upper bottom plate, and the side is a mating side opposite to the lower bottom plate.

The beneficial effects of the present invention are: the container fixing device of the present invention is docked with the existing interface on the floor of the aircraft through the side guide rail, the lower bottom plate is connected with the side guide rail through the interface, and the locking block on the lower bottom plate can be changed. The fixing of different containers has good versatility, and avoids the limitation of the fixed interface of the aircraft floor on the transportation of goods.

Description of drawings

Fig. 1 is a schematic diagram of a container fixing device according to an embodiment of the present invention.

Fig. 2 is a partial side view of the container securing device shown in Fig. 1 .

Fig. 3 is a schematic diagram of the A-A sectional view of the container fixing device shown in Fig. 2 in an unlocked state.

Fig. 4 is a schematic diagram of the A-A sectional view of the container fixing device shown in Fig. 2 in a locked state.

Among them, 1-lower bottom plate, 2-upper bottom plate, 3-locking knob, 4-locking block, 5-locking screw, 6-side guide rail, 41-locking screw connecting part, 42-locking rod, 11-first Lower groove, 12-the second lower groove, 13-side guide rail connection, 14-roller bar bearing beam.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below in conjunction with the drawings in the embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are some, but not all, embodiments of the invention. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention. Embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.

In describing the present invention, it is to be understood that the terms "central", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", The orientations or positional relationships indicated by "top", "bottom", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying The devices or elements referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the scope of the invention.

As shown in Figures 1 to 4, a container fixing device includes a lower bottom plate 1, an upper bottom plate 2, a locking knob 3, a locking block 4, a locking screw 5, and two parallel lateral guide rails 6; the lateral guide rails 6 is fixedly connected with the aircraft floor interface, and the interface on the side guide rail 6 is a standard interface, which can be directly connected with the existing interface on the aircraft floor, and the installation is quick and convenient. The lower base plate 1 is connected with the side guide rail 6 through the interface, so as to realize the fixed position of the lower base plate 1 on the floor of the aircraft; Groove, the upper bottom plate 2 is provided with a pulley hole and a locking hole communicating with the groove, the locking block 4 includes a locking screw connecting part 41 and a locking rod 42, the locking screw connecting part 41 is placed in the groove, and one end of the locking rod 42 The surface of the upper bottom plate 2 protrudes through the locking hole, and the protruding part is used to connect with the fixed position on the container to realize the fixing of the container; the locking screw 5 is placed in the groove, and one end is connected with the locking screw connection part 41; the locking knob 3 The center is provided with an internal thread, the locking knob 3 is sleeved on the locking screw 5, and protrudes from the surface of the upper bottom plate 2 through the pulley hole, and the protruding part of the locking knob 3 is used to rotate the locking knob 3; by rotating the locking knob 3. The locking screw 5 can be pulled, and the locking screw 5 drives the locking block 4 to move, so that the locking rod 42 rotates around its central axis to lock the container.

The container fixing device of the present invention is docked with the existing interface on the floor of the aircraft through the side guide rail, the lower bottom plate 1 is connected with the side guide rail through the interface, and the fixing of different containers can be realized by changing the position of the locking block 4 on the lower bottom plate 1 , good versatility, avoiding the limitation of the fixed interface of the aircraft floor to the transportation of goods.

In this embodiment, the lower base plate 1 includes two parallel side guide rail connecting parts 11 and two parallel rolling bar load beams 12 . Both ends of the side guide rail connecting portion 11 are symmetrically provided with interfaces connected with the side guide rails, and the side guide rail connecting portion 11 can be connected and separated from the side guide rail through the connection interface. Both ends of the roller bearing beam 12 are connected to the side guide rail connecting portion 11 , and the roller bearing beam 12 is perpendicular to the side guide rail connecting portion 11 . This has the advantage that the overall weight of the lower floor 1 is reduced. It can be understood that, when the relative distance between the two side guide rails is relatively large, multiple rolling bar bearing beams can also be provided as required.

In this embodiment, the lateral guide rail connecting portion 13 and the rolling bar bearing beam 14 are integrally formed. The advantage is that the installation and disassembly are convenient, simple and quick. It can be understood that the lateral guide rail connecting portion 13 is integrated with the rolling bar load beam 14, which has the advantage of being convenient to assemble according to the actual transported goods, and is conducive to improving the versatility of the product.

In this embodiment, a step is provided at the connection between the two ends of the side guide rail connecting portion 13 and the side guide rail, and the step is used to install the upper base plate 2. The advantage is that after the upper base plate 2 is installed, the upper base plate 2 The height of the surface is consistent with that of the lower bottom plate 1, which is beneficial to maintaining the flatness of the upper surface of the fixing device.

In this embodiment, the upper bottom plate 2 is set in a square shape, and its shape matches the steps at both ends of the side guide rail connecting portion 13 . A pulley hole and a locking hole are arranged on the upper bottom plate 2, the pulley hole is used to allow the locking knob 3 to pass through, and the locking hole is used to allow the locking block 4 to pass through.

In this embodiment, the grooves are arranged symmetrically between the upper base plate 2 and the lower base plate 1, the upper base plate 2 is provided with a first upper groove and a second upper groove, and the lower base plate 1 is provided with a first lower groove 11. The second lower groove 12, wherein the first upper groove and the first lower groove 11 are opposite to form the accommodation portion of the locking screw 5, and the second upper groove and the second lower groove 12 form the accommodation portion of the locking block 4 . The advantage is that it facilitates the processing of the first lower groove 11 and the first upper groove.

In this embodiment, the locking screw connecting portion 41 is provided with a strip sliding hole at the center of its length direction, and one end of the locking screw 5 is connected to the locking screw connecting portion 41 through a pin shaft, and the connecting end of the locking screw 5 can be positioned on the long strip. Slide in the slide hole.

In this embodiment, one end of the locking rod 42 is connected to the locking screw connection portion 41 , and the other end is provided with a rectangular locking portion. The actual size of the rectangular locking part is set according to the fixed interface of the container that needs to be fixed. The width of the rectangular locking block should be smaller than the width of the fixed interface on the container so that the rectangular locking block can enter the fixed interface of the container. The length of the rectangular locking block should be greater than The width of the fixed interface on the container is such that the container can be locked after the rectangular locking block rotates 90 degrees with the locking bar 42 .

In this embodiment, the second lower groove 12 includes two mutually perpendicular sides and an arc-shaped side, and the two ends of the arc-shaped side are connected to the two mutually perpendicular sides; The middle section is provided with a semicircular arc section, and the semicircular arc section is used to form the receiving part of the locking rod 42 .

In this embodiment, the locking screw connecting portion 41 is vertically connected to the locking rod 42 . When turning the locking knob 3, because the locking knob 3 is limited in the pulley hole on the upper base plate 2, the locking knob 3 pulls the locking screw 5 through threads to move, and the connecting end of the locking screw 5 and the locking block 4 is locked. The elongated sliding hole in the screw connection part 41 slides inside, and at the same time drives the locking rod 42 to rotate, so as to realize the locking of the container.

It can be understood that the groove between the upper base plate 2 and the lower base plate 1 can also be arranged on the side of the lower base plate 1, which is the matching side opposite to the upper base plate 2; the groove between the upper base plate 2 and the lower base plate 1 The groove can also be arranged on the side of the upper bottom plate 2 , which is the mating side opposite to the lower bottom plate 1 .

Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: they can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features; and these The modification or replacement does not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (9)

1. A container fixing device is characterized in that it comprises a lower base plate (1), an upper base plate (2), a locking knob (3), a locking block (4), a locking screw rod (5) and two parallel side guide rail (6); the side guide rail (6) is fixedly connected with the aircraft floor interface; the lower base plate (1) is connected with the side guide rail (6) through the interface; the upper base plate (2) is connected with the lower base plate ( 1) Fixed connection, a groove is provided between the opposite surfaces of the lower base plate (1) and the upper base plate (2), and the upper base plate (2) is provided with a pulley hole communicating with the groove and a locking hole, the locking block (4) includes a locking screw connecting part (41) and a locking rod (42), the locking screw connecting part (41) is placed in the groove, and one end of the locking rod (42) The surface of the upper bottom plate (2) protrudes through the locking hole; the locking screw (5) is placed in the groove, and one end is connected to the locking screw connecting part (41); the locking knob (3) The center is provided with an internal thread, and the locking knob (3) is sleeved on the locking screw (5), and passes through the pulley hole to protrude from the surface of the upper bottom plate (2); The locking knob (3) can pull the locking screw rod (5), so that the locking rod (42) rotates around its central axis to lock the container. 2. The container fixing device according to claim 1, characterized in that: the groove is arranged symmetrically between the upper bottom plate (2) and the lower bottom plate (1), and the upper bottom plate (2) is provided with The first upper groove, the second upper groove, the first lower groove (11) and the second lower groove (12) are arranged on the lower bottom plate (1), wherein the first upper groove and the first lower groove The groove (11) oppositely forms a receiving portion of the locking screw (5), and the second upper groove and the second lower groove (12) form a receiving portion of the locking block (4). 3. The container fixing device according to claim 2, characterized in that: the locking screw connecting part (41) is provided with a long sliding hole at the center of its length direction, and one end of the locking screw (5) is connected to the The locking screw connecting part (41) is connected, and the connecting end of the locking screw (5) can slide in the elongated sliding hole. 4. The container fixing device according to claim 3, characterized in that: one end of the locking rod (42) is connected to the locking screw connecting portion (41), and the other end is provided with a rectangular locking portion. 5. The container fixing device according to claim 4, characterized in that: the second lower groove (12) comprises two sides perpendicular to each other and an arc edge, and the two ends of the arc edge are connected to the Described two sides perpendicular to each other; A section of semicircle arc section is arranged in the middle section of one side in the two sides perpendicular to each other, and described semicircle arc section is used for forming the accommodation part of described locking rod (42) . 6. The container fixing device according to claim 1, characterized in that: the lower bottom plate (1) comprises two side guide rail connecting parts (13) arranged in parallel and two roller bar bearing beams (14) arranged in parallel ), the two ends of the rolling bar load beam (14) are vertically connected to the side rail connecting portion (13). 7. The container fixing device according to claim 6, characterized in that: the connecting portion (13) of the side guide rail is integrally formed with the rolling bar load beam (14). 8. The container fixing device according to claim 1, characterized in that: the groove is arranged on a side of the lower bottom plate (1), and the side is a mating side opposite to the upper bottom plate (2). 9. The container fixing device according to claim 1, characterized in that: the groove is arranged on a side of the upper bottom plate (2), and the side is a mating side opposite to the lower bottom plate (1).