Multifunctional gearbox lifting appliance

Abstract

The utility model belongs to the technical field of vehicle assembly, and particularly relates to a multifunctional gearbox lifting appliance. The multifunctional gearbox lifting appliance provided by the utility model comprises a lifting plate and a clamping part, the lifting plate is connected with the clamping part, and the clamping part is used for clamping a gearbox; the lifting plate is provided with a main lifting hole and auxiliary lifting holes located in the two sides of the main lifting hole, and the main lifting hole and the auxiliary lifting holes are used for being connected with a lifting mechanism. In the lifting process, the main lifting hole is mainly stressed, the two auxiliary lifting holes are used for lifting secondary protection, once the hook connected with the main lifting hole fails, the auxiliary lifting holes in the two sides can be stressed, the multifunctional gearbox lifting appliance is prevented from falling, a gearbox is prevented from being damaged, operators are protected, and the safety in the lifting process is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to vehicle assembly technical field, concretely relates to a multifunctional gearbox lifting appliance. BACKGROUND

[0002] In the automobile assembly, need to transfer gearbox to the position of waiting for the installation, for example with the engine carries out the installation position. Because the gearbox weight is bigger, some can reach 150 kilograms, thus the manual handling mode production efficiency is low. Adopt the hoisting mode, usually first the gearbox is installed on the lifting appliance, adopts the hoisting mechanism to hoist the lifting appliance, hoists the gearbox to certain height after along the horizontal direction removes, when the gearbox reaches the target position, again dismounts the gearbox from the lifting appliance. Because the gearbox and the lifting appliance are relatively heavy, in the handling process of the gearbox, if the connection of the lifting appliance and the hoisting mechanism breaks, will produce the safety problem, not only the gearbox will be damaged, also can cause the accidental injury to the operator. SUMMARY

[0003] The utility model provides a multifunctional gearbox lifting appliance to solve the safety problem in the handling process of the gearbox.

[0004] In order to solve the above technical problem, the utility model provides a multifunctional gearbox lifting appliance, including the lifting plate and the clamping part, the lifting plate with the clamping part is connected, the clamping part is used for clamping the gearbox, be equipped with main hoisting hole and the vice hoisting hole in the lifting plate two sides of main hoisting hole, main hoisting hole with vice hoisting hole is used for connecting with the hoisting mechanism.

[0005] Further, the vice hoisting hole has two, the center height of two vice hoisting holes is same, the center of main hoisting hole is lower than the center of vice hoisting hole.

[0006] Further, the clamping part includes a scissor fork self-locking mechanism, the scissor fork self-locking mechanism includes a first rod and a second rod, the first rod and the second rod are cross arranged.

[0007] Further, the clamping part includes a guide limiting plate, the two ends of the guide limiting plate are fork-shaped structures, the guide limiting plate is arranged below the intersection position of the first rod and the second rod, and parts of the first rod and the second rod respectively extend into the fork-shaped structures of the two ends of the guide limiting plate.

[0008] Further, part of the first rod or the second rod is fixedly connected to the fork-shaped structure.

[0009] Further, the clamping part further comprises two clamping rods oppositely arranged, one of the clamping rods is connected to the bottom of the first rod, and the other clamping rod is arranged at the bottom of the second rod, and the bottom of each of the two clamping rods is provided with a lifting pin for plugging with a gearbox.

[0010] Further, the multifunctional gearbox lifting appliance further comprises an operation part, the operation part comprises two rectangular frame structures, and the two rectangular frame structures are connected with the two clamping rods one by one, the rectangular frame structure comprises two first horizontal rods and two longitudinally arranged handles, and the first horizontal rods in the two rectangular frame structures are connected through a connecting plate.

[0011] Further, the first horizontal rod is provided with a remote controller mounting groove.

[0012] Further, the first horizontal rod is provided with a separation rod, the separation rod is rotationally connected with the first horizontal rod through a rotating shaft, and one end of the separation rod close to the handle is provided with a separation block.

[0013] Further, the outer wall of the handle is provided with an anti-skid protrusion.

[0014] Further, the connecting plate is provided with a weight-reducing hole.

[0015] Further, the operation part further comprises a transfer case connecting part, and the transfer case connecting part is arranged on the first horizontal rod.

[0016] During the lifting process, the main lifting hole is mainly stressed, and the two auxiliary lifting holes are used for lifting secondary protection, once the hook connected with the main lifting hole fails, the two auxiliary lifting holes on the sides can be stressed, preventing the multifunctional gearbox lifting appliance from falling, avoiding damage to the gearbox, protecting the operator, and improving the safety of the lifting process.

[0017] The utility model solves the problem of carrying gearbox, compared with manual carrying mode, efficiency is high, and the multifunctional gearbox lifting appliance has simple structure, low overall cost and easy maintenance. ACCURACY OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the multifunctional gearbox lifting appliance of the utility model embodiment;

[0019] Figure 2 It is a schematic view of the multifunctional gearbox lifting appliance of the utility model embodiment in use;

[0020] Figure 3 It is a top view of the multifunctional gearbox lifting appliance of the utility model embodiment;

[0021] Figure 4 It is a structural schematic view of the balance adjusting block of the utility model embodiment;

[0022] Figure 5 The structure diagram of the guiding limiting plate of the utility model.

[0023] In the figure: 1, hanging plate; 11, main hoisting hole; 12, auxiliary hoisting hole; 21, scissor fork self-locking mechanism; 211, first rod; 212, second rod; 22, clamping rod; 23, hoisting pin; 24, guiding limiting plate; 241, fork structure; 31, rectangular frame structure; 311, first horizontal rod; 312, handle; 3121, anti-skid protrusion; 32, connecting plate; 321, weight reduction hole; 33, remote controller mounting groove; 34, separation rod; 35, rotating shaft; 36, separation block; 4, supporting leg; 41, balance adjusting block; 411, central rotating shaft; 412, top block; 413 plunger hole; 42, plunger; 5, gearbox. DETAILED DESCRIPTION

[0024] In order to further illustrate the technical means and effects taken by the utility model to achieve the predetermined utility model purposes, the specific embodiments and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments.

[0025] In the present specification, only for the purpose of explanation, various systems, structures and devices are schematically depicted in the drawings, but all features of actual systems, structures and devices are not described, such as well-known functions or structures, without detailed description, so as to avoid unnecessary details to make the present application obscure.

[0026] Unless the context requires otherwise, throughout the present specification and claims, the word "comprise" will be interpreted to mean "comprise, but not limited to" in an open, inclusive sense.

[0027] In the entire description of the present specification, the description referring to the terms "one embodiment", "some embodiments" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. Therefore, the phrases "in one embodiment" or "in an embodiment" appearing in different places throughout the specification are not necessarily all related to the same embodiment. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0028] In the description of the embodiments of the present application, the terms "first", "second" and the like are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features.

[0029] In the description of the embodiments of the present application, the term "a plurality of" refers to two or more (including two).

[0030] In this application, unless otherwise expressly specified and limited, the term "connection" and other such terms should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection; it can refer to a direct connection or an indirect connection through an intermediate medium; it can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0031] Figure 1 This is a schematic diagram of the structure of a multi-functional gearbox hoist according to an embodiment of the present invention; Figure 2 This is a schematic diagram of the multi-functional gearbox hoist in use according to an embodiment of the present invention; Figure 3 This is a schematic diagram of the bottom structure of the multi-functional gearbox hanger according to an embodiment of this utility model. Figures 1 to 3 As shown, the multifunctional gearbox hoist provided by this utility model includes a hoisting plate 1 and a clamping part. The hoisting plate 1 and the clamping part are connected, and the clamping part is used to clamp the gearbox 5. The hoisting plate 1 is provided with a main hoisting hole 11 and auxiliary hoisting holes 12 located on both sides of the main hoisting hole 11. Both the main hoisting hole 11 and the auxiliary hoisting holes 12 are used to connect with the hoisting mechanism.

[0032] The lifting mechanism includes wire ropes and multiple hooks. During operation, a hook is connected to each of the main lifting hole 11 and auxiliary lifting holes 12, and the wire rope passes through the hook. During lifting, the main lifting hole 11 bears the primary load, while the two auxiliary lifting holes 12 provide secondary protection. If the hook connected to the main lifting hole 11 fails, the auxiliary lifting holes 12 on both sides can bear the load, thus preventing the multi-functional gearbox lift from falling, avoiding damage to the gearbox, protecting the operators, and improving the safety of the lifting process.

[0033] This invention solves the problem of transporting gearboxes. Compared with manual transport, it is more efficient. Furthermore, the multi-functional gearbox lifting device has a simple structure, low overall cost, and is easy to maintain.

[0034] In some embodiments, there are two auxiliary lifting holes 12, and the center heights of the two auxiliary lifting holes 12 are the same; the center of the main lifting hole 11 is lower than the center of the auxiliary lifting holes 12. That is, the two auxiliary lifting holes 12 are symmetrically arranged with respect to the main lifting hole 11, which can maintain uniform force on both sides, balance the lifting, prevent the gearbox 5 from tilting, and further improve the safety of the lifting.

[0035] The clamping part is used to clamp the gearbox 5 and can adopt various adapted clamping mechanisms. For example, the clamping mechanism includes two movable clamping arms that can move toward each other to clamp the gearbox 5.

[0036] In some embodiments, the clamping part comprises a scissor fork self-locking mechanism 21. The scissor fork self-locking mechanism comprises a first rod 211 and a second rod 212 which are arranged in cross, and the gearbox 5 can be directly hung at the bottom of the first rod 211 and the second rod 212. The scissor fork self-locking mechanism 21 in the embodiment has a gravity self-locking function after the multifunctional gearbox hoist lifts the gearbox 5, and the multifunctional gearbox hoist will clamp the gearbox 5 to prevent it from falling off under the gravity of the gearbox 5. The design is firm and reliable, and further solves the safety problem caused by the falling of the object.

[0037] In some embodiments, as shown in Figure 1 and Figure 2 , the clamping part comprises a guide limiting plate 24 arranged below the cross position of the first rod 211 and the second rod 212. It should be noted that the below here is the positional relationship shown in Figure 1 and Figure 2 , and is not used to limit the spatial positional relationship of the guide limiting plate 24 and the first rod 211 and the second rod 212.

[0038] As shown in Figure 5 , both ends of the guide limiting plate 24 are in a fork structure 241. Part of the first rod 211 and part of the second rod 212 respectively extend into the fork structure 241 of both ends of the guide limiting plate 24.

[0039] When the multifunctional gearbox hoist is lifted, the first rod 211 and the second rod 212 will move towards each other around their cross position under the gravity of the gearbox 5. At this time, the first rod 211 and the second rod 212 will move in the gap of the fork structure 241 of the guide limiting plate 24, and the guide limiting plate 24 plays a guiding role on the first rod 211 and the second rod 212.

[0040] When the first rod 211 and the second rod 212 continue to move towards each other, the first rod 211 and the second rod 212 will abut against the bottom of the gap of the fork structure 241 of the guide limiting plate 24, at which time the first rod 211 and the second rod 212 cannot continue to move towards each other. The guide limiting plate 24 realizes the limiting action on the first rod 211 and the second rod 212, effectively avoiding the occurrence of faults such as extrusion deformation of the multifunctional gearbox hoist caused by the excessive weight of the lifted gearbox 5.

[0041] Optionally, the part of the first rod 211 or the second rod 212 extending into the fork structure 241 of the guide limiting plate 24 is fixedly connected to the guide limiting plate 24. That is, the fork structure 241 of one end of the guide limiting plate 24 is fixedly connected with the first rod 211 or the second rod 212.

[0042] In some embodiments, the clamping part further comprises two clamping rods 22 arranged oppositely, and the two clamping rods 22 are symmetrically arranged at the bottom of the clamping part, one of the clamping rods 22 is connected to the bottom of the first rod 211, and the other clamping rod 22 is arranged at the bottom of the second rod 212, and the bottom of the two clamping rods 22 is provided with a lifting pin 23 for plugging with the gearbox 5. The gearbox 5 is provided with a plug hole matched with the lifting pin 23. In this embodiment, the two clamping rods 22 can conveniently clamp the gearbox 5.

[0043] The use process of the multifunctional gearbox lifting appliance is as follows:

[0044] The multifunctional gearbox lifting appliance controls the two clamping rods 22 to move towards the gearbox 5, the lifting pin 23 of one clamping rod 22 of the multifunctional gearbox lifting appliance is inserted into the plug hole of the gearbox 5, and then the lifting pin 23 of the other clamping rod 22 is inserted into the other plug hole of the gearbox 5 by opening the scissor fork self-locking mechanism 21, the scissor fork self-locking mechanism 21 is initially clamped to the gearbox 5 under the spring tension when the scissor fork self-locking mechanism 21 is opened, the hoisting mechanism lifts the gearbox 5, and the scissor fork self-locking mechanism 21 further clamps the gearbox 5 under the action of the gravity of the gearbox 5 and does not open, thereby realizing self-locking.

[0045] When the gearbox 5 is carried to the operation station, the multifunctional gearbox lifting appliance places the gearbox 5 on the platform of the operation station, the multifunctional gearbox lifting appliance is not under stress, a manual operation opens the scissor fork self-locking mechanism on one side, the lifting pin 23 of the multifunctional gearbox lifting appliance is pulled out of the plug hole of the gearbox 5, thereby separating the gearbox 5 from the multifunctional gearbox lifting appliance, and then operating the hoisting mechanism to lift the multifunctional gearbox lifting appliance.

[0046] In some embodiments, the clamping part comprises a scissor fork self-locking mechanism 21 and two clamping rods 22, one of the clamping rods 22 is connected to the bottom of the left side of the scissor fork self-locking mechanism 21, and the other clamping rod 22 is connected to the bottom of the right side of the scissor fork self-locking mechanism 21. The scissor fork self-locking mechanism 21 can drive the clamping rod 22 to move.

[0047] In some embodiments, the multifunctional gearbox lifting appliance further comprises an operation part, the operation part comprises two rectangular frame structures 31, and the two rectangular frame structures 31 are connected with the two clamping rods one by one, that is, the rectangular frame structure 31 on the left side is fixedly connected with the clamping rod on the left side, and the rectangular frame structure 31 on the right side is fixedly connected with the clamping rod on the right side. The rectangular frame structure 31 comprises two first horizontal rods 311 and two longitudinally arranged handles 312, and the first horizontal rods 311 in the two rectangular frame structures 31 are connected through a connecting plate 32. In the embodiment, the two rectangular frame structures 31 are arranged, so that the multifunctional gearbox lifting appliance can be balanced on the left and right sides, and the lifting process is stable. The rectangular frame structure is relatively stable, and the handle 312 is arranged to facilitate the operator to hold the multifunctional gearbox lifting appliance. In addition, the handle 312 can also play a guiding role, that is, the operator can control the carrying direction during the carrying process of the gearbox 5 through the handle 312, and the stability of the multifunctional gearbox lifting appliance can be maintained during the lifting process, and the operation is simple. In addition, the first horizontal rods 311 in the two rectangular frame structures 31 are connected through the connecting plate 32, so that the two rectangular frame structures 31 can be connected together, and the stability of the whole structure is strengthened.

[0048] In some embodiments, a remote controller mounting groove 33 is arranged on the first horizontal rod 311, and the remote controller mounting groove 33 is arranged close to the handle 312. The remote controller mounting groove 33 is used for placing a remote controller, and the remote controller is used for controlling the movement of the lifting mechanism. In the embodiment, the remote controller mounting groove 33 can effectively accommodate the remote controller, and the loss of the remote controller is avoided. In addition, the remote controller mounting groove 33 is arranged close to the handle 312, so that the operator can conveniently take and place the remote controller.

[0049] In some embodiments, the remote controller mounting groove 33 is a U-shaped clamping groove structure. The remote controller is directly clamped in the remote controller mounting groove 33.

[0050] In other embodiments, the remote controller mounting groove 33 can also adopt other suitable shapes and structures.

[0051] In some embodiments, a separation rod 34 is arranged on the first horizontal rod 311 of the rectangular frame structure 31, a rotating shaft 35 is arranged on the first horizontal rod 311, the separation rod is rotationally connected with the first horizontal rod through the rotating shaft, the separation rod 34 can perform lever movement with the rotating shaft 35 as a fulcrum, and a separation block 36 is arranged on one end of the separation rod 34 close to the handle, and the separation block 36 is used for separating the gearbox 5 from the multifunctional gearbox lifting appliance.

[0052] When in use, the gearbox 5 is carried to the operation station, the multifunctional gearbox lifting appliance places the gearbox 5 on the station platform, after the multifunctional gearbox lifting appliance is not under force, the scissor fork on one side is opened manually, the separation rod 34 is pressed, according to the lever principle, the separation block 36 at the end is pressed on the gearbox 5 shell, the multifunctional gearbox lifting appliance is preliminarily separated from the gearbox, then the lifting pin 23 is forced to be separated from the insertion hole of the gearbox 5, so that the gearbox 5 is completely separated from the multifunctional gearbox lifting appliance, then the hoisting mechanism is operated to lift the multifunctional gearbox lifting appliance. The embodiment can realize complete separation of the gearbox and the gearbox lifting appliance, and avoid scratching risk.

[0053] In some embodiments, the outer wall of the handle 312 is provided with anti-skid protrusions 3121. The anti-skid protrusions 3121 are multiple and uniformly arranged along the outer periphery of the handle 312. The anti-skid protrusions 3121 are arranged to prevent the hands of the operator from slipping and improve the safety of operation.

[0054] Optionally, the anti-skid protrusions 3121 are made of elastic materials such as thermoplastic polyurethane (TPU) and thermoplastic rubber (TPR). The anti-skid protrusions 3121 made of elastic materials can further improve the anti-skid effect of the handle 312 and improve the comfort of gripping the handle 312.

[0055] In other embodiments, the outer wall of the handle 312 is provided with an anti-skid layer made of materials with large friction.

[0056] In some embodiments, the connecting plate 32 is provided with weight reduction holes 321 for reducing the weight of the multifunctional gearbox lifting appliance. The weight reduction holes 321 can be circular, square or other suitable shapes. The number of the weight reduction holes 321 can be one or more, which can be arranged as required.

[0057] As shown in Figure 2 In an embodiment of the utility model, the weight reduction holes 321 are circular. The number of the weight reduction holes 321 is three.

[0058] As shown in Figure 3 and Figure 4As shown, in some embodiments, the multifunctional gearbox hoist further comprises a support leg 4 and a balance adjusting block 41 arranged at the lower end of the support leg 4, the balance adjusting block 41 comprises a central rotating shaft 411 and a plurality of top blocks 412 located outside the central rotating shaft 411, the plurality of top blocks 412 have different heights for adapting to different types of gearbox hoisting. The balance adjusting block 41 is rotationally connected with the support leg 4 through the central rotating shaft 411, so that the balance adjusting block 411 can rotate relative to the support leg 4. A plunger hole 413 is arranged between each top block 412 and the central rotating shaft 411, and a connecting hole matched with the plunger hole is arranged on the support leg 4, and the plunger 42 can be inserted into the plunger hole 413 and the connecting hole matched with the plunger hole to fix the balance adjusting block 41. The balance adjusting block 41 can be rotated after the plunger 42 is pulled out of the plunger hole 413.

[0059] Specifically, in an embodiment of the utility model, the top blocks 412 are three, the three top blocks 412 are spaced 90 degrees, and the three top blocks have different heights for adapting to different types of gearbox hoisting.

[0060] In another embodiment of the utility model, the top blocks 412 can be four or five, the top blocks are uniformly distributed along the outer periphery of the central rotating shaft 411, and the different top blocks 412 have different heights and can adapt to different types of gearbox hoisting.

[0061] In some embodiments, the operation part further comprises a transfer case connecting part arranged on the first horizontal rod 311 of the rectangular frame structure 31. The transfer case connecting part is arranged on the multifunctional gearbox hoist to realize the combination of the gearbox 5 and the transfer case, thereby improving the hoisting efficiency. The application realizes the integration of the transfer case hoist and the multifunctional gearbox hoist on the same hoist device, enriches the functions of the gearbox hoist, and saves the cost of the hoist.

[0062] The multifunctional gearbox hoist provided by the utility model not only has the function of hoisting the gearbox, but also has the functions of handheld operation and separation through the operation part and the handle structure and the separation rod structure and the function of hoisting the transfer case through the transfer case connecting part, and is a multifunctional gearbox hoist.

[0063] Specifically, two insertion holes are arranged on the transfer case hoisting connecting part, and the insertion holes are connected with the transfer case.

[0064] It still needs to be reminded that the application can include any feature or feature combination or generalization implied or explicitly disclosed herein, and is not limited to any limited range listed above. Any element, feature and / or structure arrangement described herein can be combined in any suitable manner.

[0065] The above are only the preferred embodiments of the present application, and are not intended to limit the present application in any form, although the present application has been disclosed as above with the preferred embodiments, however, it is not intended to limit the present application, any person skilled in the art, without departing from the technical scheme of the present application, can make some changes or modifications to the above disclosed technical content for equivalent embodiments of equivalent changes, but as long as it does not deviate from the technical scheme of the present application, according to the technical essence of the present application, any simple modification, equivalent change and modification of the above embodiments are still within the scope of the technical scheme of the present application.

Claims

1. A multi-functional gearbox hoist characterized by, The utility model relates to a lifting device for gearbox, which comprises: a lifting plate and a clamping part, the clamping part is used for clamping gearbox, the lifting plate is provided with a main lifting hole and two auxiliary lifting holes on both sides of the main lifting hole, and the main lifting hole and the auxiliary lifting hole are used for connecting with a lifting mechanism.

2. The multi-functional gearbox sling of claim 1, wherein, The two auxiliary lifting holes have the same center height, and the center of the main lifting hole is lower than that of the auxiliary lifting hole.

3. The multi-functional gearbox hoist of claim 1, wherein, The clamping part comprises a scissor fork self-locking mechanism, the scissor fork self-locking mechanism comprises a first rod and a second rod, and the first rod and the second rod are arranged in cross.

4. The multi-functional gearbox sling of claim 3, wherein, The clamping part comprises a guide limiting plate, the two ends of the guide limiting plate are in forked structure, the guide limiting plate is arranged below the cross position of the first rod and the second rod, and parts of the first rod and the second rod respectively extend into the forked structure of the two ends of the guide limiting plate.

5. The multi-functional gearbox hoist of claim 4, wherein, The part of the first rod or the second rod extending into the forked structure is fixedly connected to the guide limiting plate.

6. The multi-functional gearbox hoist of claim 3, wherein, The clamping part further comprises two clamping rods arranged oppositely, one clamping rod is connected to the bottom of the first rod, the other clamping rod is arranged at the bottom of the second rod, and the bottom of the two clamping rods is provided with a lifting pin used for inserting and connecting with the gearbox.

7. The multi-functional gearbox hoist of claim 6, wherein, The utility model further comprises an operating part, the operating part comprises two rectangular frame structures, the two rectangular frame structures are connected one by one with the two clamping rods, the rectangular frame structure comprises two first horizontal rods and two longitudinally arranged handles, and the first horizontal rods in the two rectangular frame structures are connected through a connecting plate.

8. The multi-functional gearbox hoist of claim 7, wherein, The first horizontal rod is provided with a remote controller mounting groove.

9. The multi-functional gearbox hoist of claim 7, wherein, The first horizontal rod is provided with a separation rod, the separation rod is rotatably connected with the first horizontal rod through a rotating shaft, and one end of the separation rod close to the handle is provided with a separation block.

10. The multi-functional gearbox hoist of claim 7, wherein, The outer wall of the handle is provided with an anti-skid convex.

11. The multi-functional gearbox hoist of claim 7, wherein, The connecting plate is provided with a weight-reducing hole.

12. The multi-functional gearbox sling of any one of claims 7-11, wherein, The operating part further comprises a transfer case connecting part, and the transfer case connecting part is arranged on the first horizontal rod.

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