Lifting appliance compatible with various oil pans

By adopting an X-shaped hinged boom structure and pin shaft in the oil pan spreader, combined with the suspension ring and driving design, the complexity and weight of the existing spreader is solved, and a lightweight and universal suspension is achieved. , adapt to multiple varieties of oil pans and ensure stable lifting.

CN222159538UActive Publication Date: 2024-12-13GUANGXI YUCHAI MASCH CO LTD
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Patent Information

Application Number
CN202323626489.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-28
Publication Date
2024-12-13
Estimated Expiration
2033-12-28

AI Technical Summary

Technical Problem

The existing oil pan spreader has complex structure and large weight, which is inconvenient for use, making it difficult to adapt to multiple types of oil pans.

Method used

The boom structure is adopted with an X-shaped hinged joint, and the boom is retracted and clamped through the pin member and hook structure, simplifying the overall design, and stable lifting of oil pans of different sizes is achieved through the cooperation of the lifting ring and driving.

Benefits of technology

A simple, lightweight and universal oil pan spreader is realized, which can be adapted to multiple types of oil pans, ensuring that the oil pan does not slide out sideways, and improving the practicality and versatility of the hoisting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lifting appliance compatible with various oil pans, and relates to the technical field of lifting appliances, the lifting appliance comprises a hanging piece and lifting arms hinged to each other in an X shape, the upper ends of the two lifting arms are both movably connected with the hanging piece, and the lower ends of the two lifting arms are both provided with lifting hook structures. The two lifting arms are hinged in the X shape, after the two lifting hook structures hook the oil pan, lifting equipment above lifts the two lifting arms through the hanging piece, the two lifting arms are made to contract inwards through the gravity of the oil pan, then the oil pan is clamped, the overall structure is simple and light, practicability is high, the oil pan lifting device can adapt to oil pans of different varieties, and the oil pan lifting device is suitable for popularization and application. And the universality is good.
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Description

Technical Field

[0001] The present application relates to the technical field of slings, and in particular to a sling compatible with multiple varieties of oil pans. Background Art

[0002] The oil pan is the lower half of the crankcase, also known as the lower crankcase. Its function is to seal the crankcase as the outer shell of the oil storage tank to prevent impurities from entering, and to collect and store the lubricating oil flowing back from the friction surfaces of the diesel engine, dissipate some heat, and prevent the lubricating oil from oxidizing. When installing the cast iron oil pan, because it is heavy, special lifting equipment is required for lifting.

[0003] In this regard, Chinese patent application number CN202220380205.7 discloses an oil pan hoist, which mainly adjusts the distance between the two center rods by moving the two moving bodies in opposite directions in the sliding groove, thereby increasing the distance between the two moving bodies, or by moving the two moving bodies relative to each other in the sliding groove, thereby reducing the distance between the two moving bodies, thereby adjusting the distance between the two vertical plates, and thus changing the distance between the two clamping members. Until the two clamping members can be adjusted to a suitable width according to the diameter of the oil pan and abut against the outer wall of the oil pan, the abutting plate can be rotated, and the threaded rod can be gradually screwed into the interior of the tube, so that the abutting plate abuts against the rear end face of the load-bearing beam, thereby limiting the position of the moving body and clamping the oil pan. Afterwards, a rope is tied to the lifting ring and connected to the crane, and the oil pan can be lifted and moved.

[0004] However, in the process of implementing the technical solutions in the embodiments of the present application, the inventors of the present application discovered that the above technology has at least the following technical problems:

[0005] The existing spreaders have complex structures, heavy weight and are inconvenient to use. Summary of the Invention

[0006] In order to overcome the existing deficiencies, an embodiment of the present application provides an oil pan hanger that is compatible with multiple varieties, which can solve the problems mentioned in the above background technology.

[0007] The technical solution adopted by the embodiment of the present application to solve its technical problems is: a multi-variety oil pan hanger, including a hanging part and hanging arms hinged to each other in an X shape, the upper ends of the two hanging arms are movably connected to the hanging part, and the lower ends of the two hanging arms are provided with a hook structure.

[0008] In a specific embodiment, the boom is plate-shaped, a pin is provided on the boom, and the two booms are hinged to each other via the pin.

[0009] In a specific embodiment, the pin member includes a bolt and a nut, and the bolt movably passes through the two suspension arms and is threadedly connected to the nut.

[0010] In a specific embodiment, the pin shaft also includes a gasket, two nuts are provided, the gasket is movably sleeved on the bolt, the gasket is located between the nut and the corresponding boom, and the two nuts are tightened to each other.

[0011] In a specific embodiment, the hanging member includes a ring A and a ring B, and the ring A is buckled with two rings B, and the two rings B are respectively buckled with the corresponding upper ends of the hanging arms.

[0012] In a specific embodiment, the hook structure includes a hook plate, and the lower end of each boom is fixedly connected to a hook plate, and each hook plate is provided with a groove.

[0013] In a specific embodiment, the hook structure further includes a triangular plate, and each of the hook plates is fixedly connected to two triangular plates, and the two triangular plates are fixedly connected to the corresponding lower end of the boom.

[0014] In a specific embodiment, the lower end of the boom is bent inwards.

[0015] The advantages of the embodiments of the present application are:

[0016] The present application utilizes two hanging arms hinged in an X shape, so that after the two hook structures hook the oil pan, the upper lifting equipment lifts the two hanging arms through the hanging parts, and utilizes the gravity of the oil pan to cause the two hanging arms to retract inward, thereby clamping the oil pan. The overall structure is simple, lightweight, and highly practical, and can be adapted to different types of oil pans with good versatility. The groove on the hook plate can be stuck in the protrusion on the oil pan, and the oil pan will not slide out sideways. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the structure of a multi-variety oil pan hanger provided in an embodiment of the present application;

[0018] Figure 2 A schematic diagram of the pin structure provided in an embodiment of the present application;

[0019] Figure 3 A schematic diagram of the structure of the hanging component provided in the embodiment of this application;

[0020] Figure 4 Provided for the implementation of this application Figure 1 Schematic diagram of the locally enlarged structure at point A in the middle.

[0021] In the figure: 100 - hanging part; 110 - lifting ring A; 120 - lifting ring B; 200 - lifting arm; 300 - hook structure; 310 - hook plate; 320 - triangle plate; 400 - pin shaft; 410 - bolt; 420 - nut; 430 - gasket. DETAILED DESCRIPTION

[0022] The technical solution in the embodiments of the present application is to solve the problems mentioned in the above background technology, and the overall idea is as follows:

[0023] See also Figure 1 A multi-variety oil pan hanger includes a hanging part 100 and hanging arms 200 hinged to each other in an X shape. The upper ends of the two hanging arms 200 are movably connected to the hanging part 100, and the lower ends of the two hanging arms 200 are provided with hook structures 300.

[0024] See also Figure 1-2 The boom 200 is plate-shaped, and a pin 400 is provided on the boom 200. The two booms 200 are hinged to each other through the pin 400. Here, the two plate-shaped booms 200 are directly close to each other and then strung together through the pin 400 to form a hinge point, which has a simple structure.

[0025] See also Figure 1-2 The pin member 400 includes a bolt 410 and a nut 420. The bolt 410 is movable through the two booms 200 and is screwed to the nut 420. Here, the bolt 410 and the nut 420 bring the two booms 200 together to form a hinge point. The bolt 410 and the nut 420 are standard parts, which can reduce costs.

[0026] See also Figure 1-2 The pin 400 also includes a washer 430. Two nuts 420 are provided. The washer 430 is movably mounted on the bolt 410. The washer 430 is located between the nut 420 and the corresponding boom 200. The two nuts 420 are tightened together. Here, since the two booms 200 deflect relative to each other during use, to prevent the nuts 420 from loosening due to friction, the washer 430 is used to isolate the boom 200 from the nut 420. The two nuts 420 are tightened together to reduce the impact of the boom 200 and the nut 420, thereby improving the reliability of the articulation.

[0027] See also Figure 1 and 3The hanging member 100 includes a lifting ring A110 and a lifting ring B120. Two lifting rings B120 are fastened to the lifting ring A110, and the two lifting rings B120 are respectively fastened to the upper ends of the corresponding lifting arms 200. Here, the lifting ring A110 is hung together with an external lifting device such as a crane. The two lifting rings B120 are oval in shape and connect the two lifting arms 200 to the lifting ring A110. When the lifting ring A110 is pulled up, the two lifting rings B120 will generate inward and upward forces, causing the two lifting arms 200 to clamp inward and move upward.

[0028] See also Figure 1 and 4 The hook structure 300 includes a hook plate 310. Each hook plate 310 is fixedly connected to the lower end of each lifting arm 200. Each hook plate 310 has a groove. The hook plates 310 are used to hook onto the sides of the oil pan, and the grooves are used to engage with the protrusions on the oil pan. This prevents the oil pan from sliding out laterally after the hook plates 310 hook onto the oil pan.

[0029] See also Figure 1 and 4 The hook structure 300 also includes a triangular plate 320. Two triangular plates 320 are fixedly connected to each hook plate 310. Both triangular plates 320 are fixedly connected to the lower end of the corresponding boom 200. Here, the triangular plates 320 act as reinforcement ribs to improve the connection strength between the hook plate 310 and the boom 200.

[0030] See also Figure 1 and 4 The lower end of the arm 200 is bent inward. Here, the inward bending of the arm 200 is used to avoid interference between the lower edge of the arm 200 and the oil pan, resulting in the oil pan not being able to be completely hooked on the hook plate 310, and the risk of falling off due to insufficient hooking area.

[0031] When using this application: hook the lifting ring A110 on a lifting equipment such as a crane, separate the two lifting arms 200 by hand, hang the hook plate 310 on both sides of the oil pan, and make the grooves stuck in the protruding parts on both sides of the oil pan, then the lifting ring A110 is lifted upwards, due to the action of gravity, the two lifting arms 200 will deflect inward, and the two lifting rings B120 will also move inward and downward along the lifting ring A110, thereby clamping the oil pan with the two lifting arms 200.

[0032] In summary, the present application utilizes two lifting arms 200 hinged in an X shape, so that after the two hook structures 300 hook the oil pan, the upper lifting equipment lifts the two lifting arms 200 through the hanging parts 100, and utilizes the gravity of the oil pan to cause the two lifting arms 200 to retract inward, thereby clamping the oil pan. The overall structure is simple, lightweight, and highly practical, and can be adapted to different types of oil pans, with good versatility.

[0033] It should be noted that the specific models and specifications of the lifting ring A110, lifting ring B120, bolt 410, nut 420 and gasket 430 need to be selected and determined based on the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0034] Finally, it should be noted that the above embodiments are merely examples for the purpose of illustrating the present invention and are not intended to limit the embodiments. Those skilled in the art will readily appreciate that other variations or modifications based on the above description are possible. It is not necessary and impossible to provide an exhaustive list of all embodiments. However, obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.

Claims

1. A kind of oil pan lifting device compatible with various types, It is characterized in that It includes a hanging part and hanging arms hinged to each other in an X shape, the upper ends of the two hanging arms are movably connected to the hanging part, the lower ends of the two hanging arms are provided with a hook structure, the hook structure includes a hook plate, the lower end of each hanging arm is fixedly connected with a hook plate, and each hook plate is provided with a groove.

2. The oil pan hanger compatible with multiple varieties as claimed in claim 1, It is characterized in that The suspension arm is plate-shaped, and a pin is provided on the suspension arm. The two suspension arms are hinged to each other through the pin.

3. The oil pan hanger compatible with multiple varieties as claimed in claim 2, It is characterized in that The pin shaft member includes a bolt and a nut, and the bolt movably passes through the two suspension arms and is threadedly connected with the nut.

4. The oil pan hanger compatible with multiple varieties as claimed in claim 3, It is characterized in that The pin shaft also includes a gasket, two nuts are provided, the gasket is movably sleeved on the bolt, the gasket is located between the nut and the corresponding suspension arm, and the two nuts are tightened to each other.

5. The oil pan hanger compatible with multiple varieties as claimed in claim 4, It is characterized in that The hanging member comprises a hanging ring A and a hanging ring B. The hanging ring A is buckled with two hanging rings B, and the two hanging rings B are buckled with the corresponding upper ends of the hanging arms respectively.

6. The oil pan hanger compatible with multiple varieties as claimed in claim 5, It is characterized in that The hook structure also includes a triangular plate, and two triangular plates are fixedly connected to each hook plate, and the two triangular plates are fixedly connected to the corresponding lower end of the boom.

7. The oil pan hanger compatible with multiple varieties as claimed in claim 6, It is characterized in that The lower end of the suspension arm is bent inwardly.