Cargo rolling loading device convenient to disassemble and assemble and used for conveyor
Through the modularly designed airdrop rolling rod mechanism, the problem of inconvenient disassembly of the cargo rolling loading equipment of the transport aircraft is solved, and the rapid disassembly and leveling of the cargo hold ground is achieved, which improves the convenience of use.
Patent Information
- Application Number
- CN202422331688.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-09-24
AI Technical Summary
The existing cargo rolling loading equipment of transport aircraft is not convenient for disassembly and replacement due to welding and fixation, resulting in uneven ground in the cargo hold, affecting the placement of goods, and not being quickly removed enough.
The modular airdrop roller mechanism adopts a modular design, and the rapid disassembly and assembly is achieved through the installation groove, fixed lock plate and movable lock plate. The roller mechanism can be installed inverted to level the cargo hold floor.
It realizes the rapid disassembly and assembly of the cargo rolling loading device of the transport aircraft, keeping the ground of the cargo hold flat and improving the convenience of use.
Smart Images

Figure CN223045963U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of conveyor loading equipment, in particular to a conveniently disassembled and assembled cargo rolling loading device for conveyors. Background Art
[0002] The cargo loading and unloading device is an important part of the cargo transport aircraft, which is used to assist the user to load the cargo into the aircraft cargo hold or unload the cargo in the aircraft cargo hold. In order to reduce the difficulty of loading the cargo, rolling loading equipment is generally used for auxiliary operation. The cargo rolling loading equipment for the transport aircraft is used to support and transport the cargo on the transport aircraft. However, the existing rolling loading equipment is fixed by welding or anchoring, which is not convenient for disassembly and replacement. At the same time, because the cargo rolling loading equipment is set up, the ground in the cargo hold is uneven, making it difficult to place the cargo. At this time, the cargo rolling loading equipment needs to be disassembled, or in other use occasions, when the cargo rolling loading equipment needs to be dismantled, the cargo rolling loading equipment cannot be disassembled quickly. Summary of the invention
[0003] The technical problem to be solved by the utility model is to provide a cargo rolling loading device for a conveyor which is convenient to disassemble and assemble and has a modular design and can realize rapid disassembly and assembly.
[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a cargo rolling loading device for a conveyor that is easy to disassemble and assemble, including a plurality of mounting grooves arranged on the cargo hold floor and the inclined platform, and a plurality of airdrop roller mechanisms are arranged along the mounting grooves, the airdrop roller mechanism includes a support plate, and a plurality of groups of roller mounting ear plates are arranged on the support plate. The rollers are rotatably mounted on the roller mounting ear plates through bearings, and a fixed locking plate is provided at the end of the mounting groove. One end of the support plate of the airdrop roller mechanism located at the end of the mounting groove is inserted into the bottom of the fixed locking plate, and the other end of the support plate of the airdrop roller mechanism located at the end of the mounting groove and the support plate of the airdrop roller mechanism located in the middle of the mounting groove are pressed and fixed by a movable locking plate, and the movable locking plate is arranged at the end of the support plate.
[0005] In a preferred embodiment, the movable locking plate includes a pressure plate, both ends of which are connected to the cargo hold floor or ramp by bolts.
[0006] In a preferred solution, extension plates are provided on both sides of the pressing plate.
[0007] In a preferred embodiment, a receiving groove is provided in the mounting groove, the width of the receiving groove is smaller than the width of the mounting groove and larger than the distance between each set of roller mounting ear plates. When in an idle state, the airdrop roller mechanism is installed inverted, and the roller mounting ear plates and the roller are invertedly installed in the receiving groove.
[0008] In a preferred solution, the roller mounting ear plates located on the same side of the support plate are connected by a connecting plate.
[0009] In the preferred scheme, a transfer pulley mechanism is installed in the mounting groove at the tail of the ramp, and the transfer pulley mechanism includes a mounting plate arranged in the mounting groove, a pulley seat is provided on the mounting plate, the pulley is rotatably mounted on the pulley seat through a bearing, and movable locking plates are provided at both ends of the mounting plate, or a fixed locking plate is provided at one end and a movable locking plate is provided at the other end.
[0010] The utility model provides a cargo rolling loading device for a conveyor that is easy to disassemble and assemble, and has the following beneficial effects:
[0011] 1. The cargo rolling loading equipment is set as a modular design with multiple groups. The airdrop roller mechanism is limited or pressed and fixed by the installation groove, fixed lock plate and movable lock plate to realize the detachability of the device. In addition, the entire airdrop roller mechanism can be disassembled by only disassembling the movable lock plate at the end of the support plate, so as to realize quick disassembly and assembly.
[0012] 2. When the airdrop roller mechanism is not needed, the airdrop roller mechanism is installed upside down, and the support plate fills the installation groove to make the cargo hold floor or ramp form an overall plane, thereby improving ease of use. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments:
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 A comparison diagram of the mounting slot with and without the airdrop roller mechanism installed;
[0016] Figure 3 It is a schematic diagram of the installation structure of the airdrop roller mechanism in the used state and the unused state;
[0017] Figure 4 It is a structural diagram of the transfer pulley mechanism;
[0018] In the figure: cargo hold floor 1, ramp 2, mounting groove 3, accommodating groove 310, airdrop roller mechanism 4, support plate 410, roller mounting ear plate 420, roller 430, connecting plate 440, fixed locking plate 5, movable locking plate 6, pressure plate 610, bolt 620, extension plate 630, transfer pulley mechanism 7, mounting plate 710, pulley seat 720, pulley 730. DETAILED DESCRIPTION
[0019] Embodiment 1:
[0020] like Figure 1~2As shown, a cargo rolling loading device for a transport aircraft which is easy to disassemble and assemble comprises a plurality of mounting grooves 3 arranged on a cargo hold floor 1 and an inclined platform 2, wherein the mounting grooves 3 are arranged in parallel, and a plurality of airdrop roller mechanisms 4 are arranged along the mounting grooves 3, that is, a plurality of groups of airdrop roller mechanisms 4 are arranged along the mounting grooves 3, and the assembly is performed along the mounting grooves 3.
[0021] The airdrop roller mechanism 4 includes a support plate 410, which is a flat plate with a thickness consistent with the depth of the mounting groove 3. The support plate 410 is arranged in the mounting groove 3, and is flush with the cargo hold floor 1 and the upper side of the ramp 2. The mounting groove 3 supports the support plate 410 and limits it to the left and right. The support plate 410 is provided with a plurality of groups of roller mounting ear plates 420, and each group of roller mounting ear plates 420 is provided with two rollers. The roller 430 is rotatably mounted on the two roller mounting ear plates 420 through bearings, and the roller 430 is arranged perpendicular to the length of the mounting groove 3. A fixed locking plate 5 is arranged at the end of the mounting groove 3. One end of the support plate 410 of the airdrop roller mechanism 4 located at the end of the mounting groove 3 is inserted into the bottom of the fixed locking plate 5, and the other end of the support plate 410 of the airdrop roller mechanism 4 located at the end of the mounting groove 3 and the support plate 410 of the airdrop roller mechanism 4 located in the middle of the mounting groove 3 are fixed by press-fitting through a movable locking plate 6, and the movable locking plate 6 is arranged at the end of the support plate 410.
[0022] Preferably, in this embodiment, the roller mounting ear plates 420 located on the same side of the support plate 410 are connected by a connecting plate 440, and the connecting plate 440 is also connected to the support plate 410. The connecting plate 440 and the mounting ear plates 420 can be an integral structure. The mounting ear plates 420 arranged on the same side are connected as a whole through the connecting plate 440, thereby improving the strength and stability of the entire device.
[0023] In this embodiment, the movable locking plate 6 includes a pressure plate 610, both ends of which are connected to the cargo hold floor 1 or the ramp 2 by bolts 620, and a group of movable locking plates 6 are arranged at the splicing positions of adjacent airdrop roller mechanisms 4, which are used to press and fix the two groups of airdrop roller mechanisms 4, and at the same time connect the airdrop roller mechanisms 4 into a whole to improve stability.
[0024] In a specific implementation, extension plates 630 are provided on both sides of the pressing plate 610 , and the extension plates 630 extend in the length direction of the installation groove 3 to increase the pressing area of the support plate 410 .
[0025] The device configures the cargo rolling loading equipment as a modular design with multiple groups, and limits or press-fits the airdrop roller mechanism 4 through the installation groove 3, the fixed lock plate 5 and the movable lock plate 6, so that the device can be disassembled, and the entire airdrop roller mechanism 4 can be disassembled by only disassembling the movable lock plate 6 at the end of the support plate 410, thereby achieving quick disassembly and assembly.
[0026] Embodiment 2:
[0027] Different from Example 1, Figure 2 and 3 As shown, a receiving groove 310 is provided in the mounting groove 3, and the width of the receiving groove 310 is smaller than the width of the mounting groove 3, that is, a step groove is formed in the mounting groove 3, and the width of the receiving groove 310 is larger than the distance between the opposite sides of the two roller mounting ear plates 420 of each group, so as to facilitate the placement of the roller mounting ear plates 420 and the roller 430 in the receiving groove 310.
[0028] When in an idle state, that is, when the airdrop roller mechanism 4 is not needed, the airdrop roller mechanism 4 is installed upside down, such as Figure 3 At this time, the roller mounting ear plate 420 and the roller 430 are invertedly installed in the accommodating groove 310, and the support plate 410 is still set in the mounting groove 3. The mounting groove 3 supports and limits the support plate 410. At this time, the support plate 410 is flush with the cargo hold floor 1 and the upper side of the ramp 2.
[0029] This installation structure is convenient for installing the airdrop roller mechanism 4 upside down in the receiving groove 310 when it is not needed. At the same time, the support plate 410 fills the installation groove 3 to make the cargo hold floor or ramp 2 form an overall plane.
[0030] Embodiment 3:
[0031] Different from Example 1, Figure 1 and 4 As shown, a transfer pulley mechanism 7 is installed in the mounting groove 3 at the tail of the ramp 2, and the transfer pulley mechanism 7 includes a mounting plate 710 arranged in the mounting groove 3, a pulley seat 720 is provided on the mounting plate 710, and a pulley 730 is rotatably mounted on the pulley seat 720 through a bearing, and movable locking plates 6 are provided at both ends of the mounting plate 710, or a fixed locking plate 5 is provided at one end and a movable locking plate 6 is provided at the other end.
[0032] By arranging the transfer pulley mechanism 7 at the tail end of the inclined platform 2, when the goods slide down the inclined platform 2, the pulley 730 provides rolling support and limit for the goods, thereby reducing the impact force when the goods fall to the ground.
[0033] During specific use, as in Example 2, a receiving chamber 301 is also provided in the installation groove 3 for installing the transfer pulley mechanism 7, which is beneficial to the inverted installation of the transfer pulley mechanism 7. When not in use, the pulley 730 and the pulley seat 720 are invertedly provided in the receiving chamber 301, so that the upper side of the ramp 2 forms a plane without causing any obstruction.
[0034] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limitations of the present invention. The embodiments and features in the embodiments of the present application can be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be the technical solutions recorded in the claims, including equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.
Claims
1. A cargo rolling loading device for a conveyor that is easy to disassemble and assemble, characterized in that: The invention comprises a plurality of mounting grooves (3) arranged on a cargo hold floor (1) and a ramp (2), a plurality of airdrop roller mechanisms (4) being arranged along the mounting grooves (3), the airdrop roller mechanism (4) comprising a support plate (410), a plurality of roller mounting ear plates (420) being arranged on the support plate (410), a roller (430) being rotatably mounted on the roller mounting ear plate (420) via a bearing, a fixed locking plate (5) being arranged at the end of the mounting groove (3), one end of the support plate (410) of the airdrop roller mechanism (4) located at the end of the mounting groove (3) being inserted into the bottom of the fixed locking plate (5), the other end of the support plate (410) of the airdrop roller mechanism (4) located at the end of the mounting groove (3) and the support plate (410) of the airdrop roller mechanism (4) located in the middle of the mounting groove (3) being fixed by press-fitting via a movable locking plate (6), the movable locking plate (6) being arranged at the end of the support plate (410).
2. The cargo rolling loading device for a conveyor that is easy to disassemble and assemble according to claim 1 is characterized in that: The movable locking plate (6) comprises a pressure plate (610), and both ends of the pressure plate (610) are connected to the cargo hold floor (1) or the ramp (2) via bolts (620).
3. The cargo rolling loading device for a conveyor that is easy to disassemble and assemble according to claim 2, characterized in that: Extension plates (630) are provided on both sides of the pressing plate (610).
4. The cargo rolling loading device for a conveyor that is easy to disassemble and assemble according to claim 1, characterized in that: The mounting groove (3) is provided with a receiving groove (310), the width of the receiving groove (310) being smaller than the width of the mounting groove (3) and larger than the distance between each group of roller mounting ear plates (420); when in an idle state, the airdrop roller mechanism (4) is installed upside down, and the roller mounting ear plates (420) and the roller (430) are installed upside down in the receiving groove (310).
5. The cargo rolling loading device for a conveyor that is easy to disassemble and assemble according to claim 1, characterized in that: The roller mounting ear plates (420) located on the same side of the support plate (410) are connected via a connecting plate (440).
6. The cargo rolling loading device for a conveyor that is easy to disassemble and assemble according to claim 1, characterized in that: A transfer pulley mechanism (7) is installed in the installation groove (3) at the rear of the inclined platform (2), and the transfer pulley mechanism (7) comprises a mounting plate (710) arranged in the mounting groove (3), a pulley seat (720) is provided on the mounting plate (710), a pulley (730) is rotatably mounted on the pulley seat (720) via a bearing, and movable locking plates (6) are provided at both ends of the mounting plate (710) or a fixed locking plate (5) is provided at one end and a movable locking plate (6) is provided at the other end.