Suspension mechanism for cargo transfer

Abstract

The utility model relates to the technical field of freight equipment, and discloses a suspension mechanism for cargo transfer, which comprises a bottom plate and a top plate which are arranged in parallel, and a fixing component is arranged between the bottom plate and the top plate. The fixing assembly comprises movable rods slidably installed on the two sides of the bottom plate and the two sides of the top plate correspondingly and first driving motors fixed to the bottom plate and the top plate correspondingly, and first lead screws in threaded connection with the two movable rods are fixed to rotating shafts of the first driving motors. The fixing assembly is arranged, the first driving motor in the fixing assembly drives the two movable rods to be close to each other in the opposite directions, goods are clamped and fixed in the left-right direction through the contact plates on the movable rods, and at the moment, the locking rods, in contact with the goods, in the self-adaptive locking assembly retract towards the sliding holes, so that the shape of the fixed goods is automatically used, and the goods can be automatically fixed. The locking rods, not retracting into the sliding holes, beside the goods limit the goods in the front-back direction, the fixing assemblies are matched with the self-adaptive locking assemblies to fix the goods in different shapes, and the application range is wide.

Description

Technical Field

[0001] The utility model relates to the technical field of freight equipment, in particular to a suspension mechanism for freight transportation. Background Art

[0002] Freight logistics refers to breaking the traditional business thinking and organically combining the previously scattered sea, land, air, logistics and warehousing industries to provide cargo owners with more comprehensive and systematic processing, packaging, loading and unloading, warehousing, transportation, distribution, customs declaration and other services than freight or freight forwarding companies. In the process of loading and unloading of goods, lifting devices are required to assist.

[0003] Announcement No. CN219408910U discloses a cargo logistics lifting device, including an auxiliary component, the auxiliary component includes a support rod, a base plate and a cross beam, the top of the support rod is fixedly connected to the top plate, the bottom of the support rod is engaged with the base plate, the bottom of the top plate is fixedly connected to the cross beam, and two clamping mechanisms are arranged at the bottom of the cross beam, the clamping mechanism includes a jacket, a support rod 1 and a support rod 2, the jacket is fixedly connected to one end of a connecting block, a support rod 1 is installed on the top of the connecting block, an electric push rod is installed inside the support rod 1, the top of the support rod 1 is connected to the support rod 2 through a rotating shaft, and a hydraulic push rod 1 is installed on the side wall of the support rod 2; a guide mechanism is arranged on one side of the base plate, the guide mechanism includes a connecting rod, a guide strip and a hydraulic cylinder, one end of the connecting rod is fixedly connected to a reinforcement rod, and a guide strip is fixedly connected to the bottom of the reinforcement rod.

[0004] The above-mentioned public solution fixes cylindrical goods by adding a clamping mechanism jacket, but its diameter size is fixed, and the fitting surface cannot be adjusted according to different diameters of goods. When the diameter of the goods does not match the diameter of the jacket, the fit is poor, resulting in reduced fixing effect. At the same time, the scope of application is small, and it cannot be fixed according to different shapes of goods.

[0005] Therefore, we propose a suspension mechanism for cargo transfer in order to solve the above-mentioned problems. Utility Model Content

[0006] 1. Technical issues to be solved

[0007] In view of the deficiencies of the prior art in the above-mentioned background technology, the purpose of the present utility model is to provide a suspension mechanism for cargo transfer to solve the problems raised in the above-mentioned background technology.

[0008] (II) Technical solution

[0009] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0010] A suspension mechanism for cargo transfer, comprising a bottom plate and a top plate arranged in parallel, a fixing assembly arranged between the bottom plate and the top plate, the fixing assembly comprising movable rods slidably mounted on both sides of the bottom plate and the top plate respectively, and a first driving motor fixed to the bottom plate and the top plate respectively, a first lead screw threadedly connected to the two movable rods is fixed on the rotating shaft of the first driving motor, a plurality of contact plates are arranged on the two movable rods, an adaptive locking assembly is arranged on the side of the contact plate away from the movable rod; the adaptive locking assembly comprises a plurality of sliding holes opened on the side walls of the contact plates and a locking rod slidably mounted in the sliding holes, a compression spring is arranged between the locking rod and the sliding hole.

[0011] Furthermore, the first drive motor is a double-axle extension motor, and the thread directions of two first lead screws on both sides of the first drive motor are opposite.

[0012] Furthermore, a limiting disk is arranged at the bottom of the locking rod, and a restraining opening is arranged at the top of the sliding hole, and the diameter of the restraining opening is smaller than the diameter of the limiting disk.

[0013] Preferably, it also includes an adjustment component arranged between the movable rod and the multiple contact plates, the adjustment component includes a multiple first connecting rods and second connecting rods connected in a scissor-shaped manner, the first connecting rods and the second connecting rods are hinged at both ends by a first hinge shaft, a first sliding groove slidably connected to the first hinge shaft is provided on the side of the contact plate close to the first hinge shaft, the first connecting rod and the second connecting rod are hinged in the middle part by a second hinge shaft, and a second sliding groove slidably connected to the second hinge shaft is provided on the side of the movable rod close to the second hinge shaft.

[0014] Furthermore, the first slide groove is opened in the horizontal direction, the second slide groove is opened in the vertical direction, the first slide groove and the second slide groove are both T-shaped grooves, and the first hinge shaft and the second hinge shaft are both T-shaped stepped shafts.

[0015] Furthermore, a driving assembly is provided at the bottom of the adjusting assembly, and the driving assembly includes a second driving motor fixed on the bottom plate and moving blocks respectively located on both sides of the movable rod, a sliding column is fixed on one side of the moving block for sliding connection with the first sliding groove on the lowest contact plate, the sliding columns of the two moving blocks are respectively rotatably connected to the bottom ends of the first connecting rod and the second connecting rod at the lowest end, a second lead screw rotatably connected to the movable rod is fixed on the rotating shaft of the second driving motor, and the two moving blocks are both threadedly connected to the second lead screw.

[0016] Furthermore, the second lead screw is a bidirectional lead screw, and the thread directions of the second lead screw on both sides of the movable rod are opposite.

[0017] Preferably, extension plates are provided at the corners of the bottom plate and the top plate, and a telescopic rod is provided between the upper and lower corresponding extension plates.

[0018] Furthermore, a hanging ring is provided on the top of the extension plate on the top plate.

[0019] (III) Beneficial effects

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] By setting up a fixing component, the first driving motor in the fixing component drives the two movable rods to approach each other, and the goods are clamped and fixed in the left and right directions through the contact plates on the movable rods. At this time, the locking rod in the adaptive locking component that is in contact with the goods retracts into the sliding hole to automatically use the shape of the fixed goods. The locking rod beside the goods that is not retracted into the sliding hole limits the front and rear directions of the goods. The fixing component cooperates with the adaptive locking component to fix goods of different shapes and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the suspension mechanism for cargo transfer of the utility model;

[0023] Figure 2 It is a schematic diagram of the structure of the adaptive locking assembly of the suspension mechanism for cargo transfer of the utility model;

[0024] Figure 3 It is a schematic diagram of the structure of the adjustment component and the driving component of the suspension mechanism for cargo transfer of the utility model;

[0025] Figure 4 It is an enlarged structural diagram of the A position of the suspension mechanism for cargo transfer of the utility model;

[0026] Figure 5 The utility model is a schematic diagram of the structure of the moving block of the suspension mechanism for cargo transfer.

[0027] In the figure: base plate 1, top plate 2, movable rod 31, first drive motor 32, first lead screw 33, contact plate 34, adaptive locking assembly 4, slide hole 41, locking rod 42, compression spring 43, limit plate 44, adjustment assembly 5, first connecting rod 51, second connecting rod 52, first hinge shaft 53, first slide groove 54, second hinge shaft 55, second slide groove 56, drive assembly 6, second drive motor 61, moving block 62, sliding column 63, second lead screw 64, extension plate 7, telescopic rod 8, lifting ring 9. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all of the embodiments. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "bottom surface" and "top surface", "inside" and "outside" refer to the directions toward or away from the geometric center of a specific component, respectively. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-5 As shown, the utility model provides a suspension mechanism for cargo transfer, including a bottom plate 1 and a top plate 2 arranged in parallel, an extension plate 7 is arranged at the corners of the bottom plate 1 and the top plate 2, a telescopic rod 8 is arranged between the upper and lower corresponding extension plates 7, a lifting ring 9 for connecting with an external lifting machine is arranged at the top of the extension plate 7 on the top plate 2, a fixing component is arranged between the bottom plate 1 and the top plate 2, the fixing component includes movable rods 31 respectively slidably mounted on both sides of the bottom plate 1 and the top plate 2 and a first driving motor 32 fixed on the bottom plate 1 and the top plate 2 respectively, and specifically, the bottom plate 1 and the top plate 2 are both provided with a first drive motor 32 adapted to the movable rod 31. The movable rod 31 slides in the rail groove, and a first lead screw 33 threadedly connected to the two movable rods 31 is fixed on the rotating shaft of the first drive motor 32. A plurality of contact plates 34 are provided on the two movable rods 31. The first drive motor 32 is a double-axis extension motor. The two first drive motors 32 are respectively fixed at the middle part of the bottom of the bottom plate 1 and the top of the top plate 2. The thread directions of the two first lead screws 33 on both sides of the first drive motor 32 are opposite. When fixing the goods, the first drive motor 32 rotates to drive the two movable rods 31 to slide toward each other along the rail groove, and cooperates with the plurality of contact plates 34 to clamp and fix the goods in the left and right directions.

[0030] An adaptive locking assembly 4 is provided on the side of the contact plate 34 away from the movable rod 31. The adaptive locking assembly 4 includes a plurality of sliding holes 41 opened on the side wall of the contact plate 34 and a locking rod 42 slidably installed in the sliding hole 41. A limit plate 44 is provided at the bottom of the locking rod 42, a compression spring 43 is provided between the locking rod 42 and the sliding hole 41, and a restraining opening is provided at the top of the sliding hole 41. The restraining opening and the cross-section of the restraining opening and the sliding hole 41 are in a stepped structure, and the restraining opening diameter is smaller than the diameter of the limit plate 44. When the locking rod 42 contacts the cargo, the locking rod 42 at the contact part shrinks to the inside of the sliding hole 41 and automatically adapts to the shape of the cargo. The locking rod 42 next to the cargo can limit the forward and backward directions of the cargo to prevent it from moving during lifting.

[0031] As a preferred technical solution of the utility model: Figure 3As shown, it also includes an adjustment component 5 arranged between the movable rod 31 and the plurality of contact plates 34 and a driving component 6 arranged at the bottom of the adjustment component 5. The adjustment component 5 includes a plurality of first connecting rods 51 and second connecting rods 52 connected in a scissor-fork manner, that is, a first connecting rod 51 and a second connecting rod 52 cross-hinged in the middle form a group of connecting frames, and the plurality of connecting frames are distributed up and down and are hingedly connected to each other. The first connecting rod 51 and the second connecting rod 52 are hinged at both ends by a first hinge shaft 53. A first sliding groove 54 slidably connected to the first hinge shaft 53 is provided on one side of the contact plate 34 close to the first hinge shaft 53. The middle parts of the first connecting rod 51 and the second connecting rod 52 are hinged by a second hinge shaft 55. The movable rod 31 is close to the second hinge shaft 53. A second slide groove 56 slidably connected to the second hinge shaft 55 is provided on one side of the second hinge shaft 55. The driving assembly 6 includes a second driving motor 61 fixed on the base plate 1 and moving blocks 62 respectively located on both sides of the movable rod 31. A sliding column 63 slidably connected to the first slide groove 54 on the lowest contact plate 34 is fixed on one side of the moving block 62. The sliding columns 63 of the two moving blocks 62 are rotatably connected to the bottom ends of the first connecting rod 51 and the second connecting rod 52 at the lowest end, respectively. A second lead screw 64 rotatably connected to the movable rod 31 is fixed on the rotating shaft of the second driving motor 61. The second lead screw 64 is a bidirectional lead screw. The thread directions of the second lead screw 64 on both sides of the movable rod 31 are opposite, and the two moving blocks 62 are both threadedly connected to the second lead screw 64.

[0032] The second drive motor 61 drives the two moving blocks 62 to move toward or away from each other through the second lead screw 64. When the moving block 62 moves, it drives the scissors structure composed of the first connecting rod 51 and the second connecting rod 52 to extend or contract, and drives the contact plate 34 to move up and down through the first hinge shaft 53 to adapt to the fixation of goods at different heights. At the same time, the movable rod 31 can play a mobile supporting role for the scissors structure through the second hinge shaft 55, thereby enhancing the stability of the fixation of the goods.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, it should be noted that, in the present invention, unless otherwise clearly specified and limited, the terms such as “set”, “install”, “connected”, “connected”, “fixed”, etc. should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection; it can also be indirectly connected through an intermediate medium.

[0034] In the description of the present invention, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. In this article, the meaning of "plurality" is two or more, unless otherwise clearly and specifically limited.

[0035] For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances; for technicians in this field, they can still modify the technical solutions recorded in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A suspension mechanism for cargo transfer, comprising a bottom plate (1) and a top plate (2) arranged in parallel, characterized in that: A fixing assembly is arranged between the bottom plate (1) and the top plate (2), and the fixing assembly comprises movable rods (31) respectively slidably mounted on both sides of the bottom plate (1) and the top plate (2), and a first driving motor (32) respectively fixed on the bottom plate (1) and the top plate (2), a first lead screw (33) threadedly connected to the two movable rods (31) is fixed on the rotating shaft of the first driving motor (32), a plurality of contact plates (34) are arranged on the two movable rods (31), and an adaptive locking assembly (4) is arranged on the side of the contact plate (34) away from the movable rod (31); The adaptive locking assembly (4) comprises a plurality of sliding holes (41) formed on the side wall of the contact plate (34) and a locking rod (42) slidably mounted in the sliding hole (41), and a compression spring (43) is arranged between the locking rod (42) and the sliding hole (41).

2. A suspension mechanism for cargo transfer according to claim 1, characterized in that: The first drive motor (32) is a double-axle extension motor, and the thread directions of the two first lead screws (33) on both sides of the first drive motor (32) are opposite.

3. A suspension mechanism for cargo transfer according to claim 2, characterized in that: A limiting disk (44) is arranged at the bottom of the locking rod (42), and a restraining opening is arranged at the top of the sliding hole (41), wherein the diameter of the restraining opening is smaller than the diameter of the limiting disk (44).

4. A suspension mechanism for cargo transfer according to claim 3, characterized in that: The invention also includes an adjustment assembly (5) arranged between the movable rod (31) and the plurality of contact plates (34), wherein the adjustment assembly (5) includes a plurality of first connecting rods (51) and second connecting rods (52) connected in a scissor-like manner, wherein the first connecting rods (51) and the second connecting rods (52) are hinged at both ends via a first hinge shaft (53), a first sliding groove (54) slidably connected to the first hinge shaft (53) is provided on a side of the contact plate (34) close to the first hinge shaft (53), the middle parts of the first connecting rod (51) and the second connecting rod (52) are hinged via a second hinge shaft (55), and a second sliding groove (56) slidably connected to the second hinge shaft (55) is provided on a side of the movable rod (31) close to the second hinge shaft (55).

5. A suspension mechanism for cargo transfer according to claim 4, characterized in that: The first slide groove (54) is opened in the horizontal direction, and the second slide groove (56) is opened in the vertical direction. The first slide groove (54) and the second slide groove (56) are both T-shaped grooves, and the first hinge shaft (53) and the second hinge shaft (55) are both T-shaped stepped shafts.

6. A suspension mechanism for cargo transfer according to claim 5, characterized in that: A driving assembly (6) is arranged at the bottom of the adjusting assembly (5), and the driving assembly (6) comprises a second driving motor (61) fixed on the bottom plate (1) and moving blocks (62) respectively located on both sides of the movable rod (31); a sliding column (63) slidably connected to the first sliding groove (54) on the lowest contact plate (34) is fixed on one side of the moving block (62); the sliding columns (63) of the two moving blocks (62) are rotatably connected to the bottom ends of the first connecting rod (51) and the second connecting rod (52) at the lowest ends respectively; a second lead screw (64) rotatably connected to the movable rod (31) is fixed on the rotating shaft of the second driving motor (61); and the two moving blocks (62) are both threadedly connected to the second lead screw (64).

7. A suspension mechanism for cargo transfer according to claim 6, characterized in that: The second lead screw (64) is a bidirectional lead screw, and the thread directions of the second lead screw (64) on both sides of the movable rod (31) are opposite.

8. A suspension mechanism for cargo transfer according to claim 1, characterized in that: Extension plates (7) are provided at the corners of the bottom plate (1) and the top plate (2), and a telescopic rod (8) is provided between the upper and lower corresponding extension plates (7).

9. A suspension mechanism for cargo transfer according to claim 8, characterized in that: A hanging ring (9) is provided on the top of the extension plate (7) on the top plate (2).

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