Engine overturning support and engine overturning system

By using the adjustment block and fixing component connection method of the engine tilting bracket, the problem of unstable connection between the engine body and the tilting device is solved, achieving stable connection and efficient assembly, and reducing engine maintenance costs.

CN224158321UActive Publication Date: 2026-04-24WEICHAI POWER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEICHAI POWER CO LTD
Filing Date
2025-05-14
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

During engine maintenance, the unstable connection between the engine block and the tilting device leads to low tilting efficiency, and the gasket assembly is cumbersome and easily lost, increasing maintenance costs.

Method used

An engine tilting bracket is used, including a tilting connecting plate, an engine body connecting plate, and an adjusting block. The position of the adjusting block is adjusted to achieve stable contact with the engine connection surface. The fastener connection eliminates the need for washer selection and improves assembly efficiency.

Benefits of technology

This ensures the stability of the connection between the engine and the tilting device, improves assembly efficiency, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of engines, and discloses an engine turnover support and an engine turnover system.The support comprises a turnover connecting plate, an engine body connecting plate, an adjusting block, a first fixing piece and a second fixing piece; the machine body connecting plate comprises a first plate and a second plate, and the first plate is provided with a first abutting surface and a first mounting hole; the adjusting block is provided with a second abutting face and a second mounting hole, and the adjusting block can move relative to the second plate in the first direction and be positioned relative to the second plate. During assembly, the turnover connecting plate is connected with an engine turnover device, and the first plate is connected with the first connecting part through the first fixing piece; and the position of the adjusting block is adjusted in the first direction, after the second abutting face abuts against the second connecting part, the adjusting block is connected with the second connecting part through the second fixing piece, and assembling is completed. According to the engine overturning support, the assembling stability of the engine overturning support and an engine body is guaranteed, meanwhile, the assembling efficiency is improved, and the maintenance cost is reduced to a certain degree.
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Description

Technical Field

[0001] This utility model relates to the field of engine technology, and in particular to an engine tilting bracket and an engine tilting system. Background Technology

[0002] When performing maintenance on an engine, it is usually necessary to mount the engine on a tilting device to tilt it, so that the engine can be inspected from all angles.

[0003] Because the flatness of the connecting surfaces of different machine bodies varies, loosening can easily occur when the machine body is connected to the flipping device, resulting in unstable connection and affecting flipping efficiency. To ensure the relative flatness between the connecting surface and the flipping device, washers are usually added between the connecting surface of the machine body and the flipping device. However, different machine bodies require different sizes and quantities of washers, making the washer assembly process cumbersome and reducing assembly efficiency. Furthermore, washers are easily lost during disassembly and are prone to damage when reused multiple times.

[0004] Therefore, how to ensure the stability of the connection between the machine body and the tilting device while improving assembly efficiency and reducing the cost of engine maintenance has become a technical problem that urgently needs to be solved in this field. Utility Model Content

[0005] The purpose of this invention is to solve the technical problem of how to improve assembly efficiency and reduce engine maintenance costs while ensuring the stability of the connection between the machine body and the tilting device. This objective is achieved through the following technical solution:

[0006] In a first aspect, this utility model proposes an engine tilting bracket, comprising: a tilting connecting plate for connecting to an engine tilting device; a body connecting plate, including a first plate and a second plate, both the first and second plates being fixedly connected to the tilting connecting plate, the body connecting plate including the first plate and the second plate, the first plate having a first abutting surface for abutting against a first connecting portion of the engine body, the first plate having a first mounting hole; a first fixing member cooperating with the first mounting hole, the first fixing member being used to connect the first plate to the first connecting portion; an adjusting block mounted on the second plate, the adjusting block having a second abutting surface for abutting against a second connecting portion of the engine body, the adjusting block being configured to be fixedly connected to the second plate, and the relative position of the adjusting block and the second plate being adjustable along a first direction, the first direction being perpendicular to the second abutting surface, the adjusting block having a second mounting hole; and a second fixing member cooperating with the second mounting hole, the second fixing member being used to connect the adjusting block to the second connecting portion.

[0007] During assembly, this engine tilting bracket involves connecting the tilting connecting plate to the engine tilting device; after the first abutting surface of the first plate abuts against the first connecting part of the engine body, the first plate is then connected to the first connecting part via the first fixing member; the position of the adjusting block is adjusted in the first direction until the second abutting surface of the adjusting block abuts against the second connecting part of the engine body, and then the adjusting block is connected to the second connecting part via the second fixing member, thus completing the assembly. Next, the engine tilting device is activated to tilt the engine body, enabling maintenance and repair of the engine body from multiple angles. This type of engine tilting bracket, when encountering an engine body with uneven connecting surfaces (for example, when the first connecting part and the second connecting part are not on the same plane), can ensure that both the first and second abutting surfaces of the engine tilting bracket can abut against the engine body by adjusting the position of the adjusting block in the first direction. This ensures the stability of the assembly between the engine tilting bracket and the engine body, and ultimately ensures the connection stability between the engine body and the tilting device. In addition, it eliminates the need to select the size and number of washers for different engine bodies during assembly. Assembly can be carried out by simply adjusting the position of the adjusting block and using the first and second fixing parts, which improves assembly efficiency and reduces maintenance costs to some extent.

[0008] In some embodiments of this utility model, the second plate has an adjusting threaded hole extending along the first direction, and the outer wall of the adjusting block is provided with an external thread that mates with the adjusting threaded hole, and the adjusting block is threadedly connected to the second plate.

[0009] In some embodiments of this utility model, the second abutting surface is parallel to the first abutting surface.

[0010] In some embodiments of this utility model, along the first direction, there is a set interval between the side of the second plate away from the flip connecting plate and the first abutting surface.

[0011] In some embodiments of this utility model, along the first direction, the distance between the side of the second plate away from the flip connecting plate and the flip connecting plate is less than the distance between the first abutting surface and the flip connecting plate.

[0012] In some embodiments of this utility model, the first plate has at least two first mounting holes.

[0013] In some embodiments of this utility model, the first plate has two first mounting holes, which are symmetrically arranged with respect to the center point of the first plate.

[0014] In some embodiments of this utility model, the minor diameter of the internal thread of the adjusting threaded hole is in the range of 35mm-45mm.

[0015] In some embodiments of this invention, the engine tilting bracket includes at least two adjusting blocks.

[0016] Secondly, this utility model proposes an engine tilting system, which includes: any of the above-mentioned engine tilting brackets; and an engine tilting device, which is connected to the tilting connecting plate of the engine tilting bracket, and is used to tilt the engine body through the engine tilting bracket.

[0017] The above description is only an overview of the technical solution of this application. In order to better understand the technical means of this application and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this application more obvious and understandable, the following are specific embodiments of this application. Attached Figure Description

[0018] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of the invention. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings:

[0019] Figure 1 This is a schematic diagram of the engine tilting bracket provided in an embodiment of the present invention from one perspective;

[0020] Figure 2 A schematic diagram of the engine tilting bracket provided in an embodiment of this utility model from another perspective;

[0021] Figure 3 A structural schematic diagram of the engine tilting bracket provided in an embodiment of this utility model from another perspective;

[0022] Figure 4 This is a schematic diagram of the structure of the adjusting block in the engine tilting bracket provided in an embodiment of the present utility model;

[0023] Figure 5 A schematic diagram illustrating the assembly relationship between the engine tilting bracket and an engine body provided in an embodiment of this utility model;

[0024] Figure 6 A schematic diagram showing the assembly relationship between the engine tilting bracket and another engine body provided in an embodiment of this utility model.

[0025] The attached figures are labeled as follows:

[0026] 10. Engine tilting bracket;

[0027] 100. Flip-over connecting plate; 101. Assembly threaded hole;

[0028] 200. Body connecting plate; 210. First plate; 211. First abutment surface; 212. First mounting hole; 220. Second plate; 221. Adjusting threaded hole;

[0029] 300, Adjusting block; 310, Second abutment surface; 301, Second mounting hole;

[0030] h, Set the interval;

[0031] m, first distance; n, second distance;

[0032] A. Engine body; A1. First body; A2. Second body; a. First connecting part; b. Second connecting part. Detailed Implementation

[0033] Exemplary embodiments of the present disclosure will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

[0034] It should be understood that the terminology used herein is for the purpose of describing particular exemplary embodiments only and is not intended to be limiting. Unless the context clearly indicates otherwise, the singular forms “a,” “an,” and “described” as used herein may also include the plural forms. The terms “comprising,” “including,” “containing,” and “having” are inclusive and therefore indicate the presence of the stated features, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, steps, operations, elements, components, and / or combinations thereof. The method steps, processes, and operations described herein are not construed as requiring them to be performed in a particular order described or illustrated unless the order of performance is explicitly indicated. It should also be understood that additional or alternative steps may be used.

[0035] Although terms such as first, second, third, etc., may be used in this document to describe multiple elements, components, regions, layers, and / or segments, these elements, components, regions, layers, and / or segments should not be limited by these terms. These terms may be used only to distinguish one element, component, region, layer, or segment from another. Unless the context clearly indicates otherwise, terms such as "first," "second," and other numerical terms used herein do not imply order or sequence. Therefore, the first element, component, region, layer, or segment discussed below may be referred to as the second element, component, region, layer, or segment without departing from the teachings of the exemplary embodiments.

[0036] For ease of description, spatial relative terms may be used in the text to describe the relationship of one element or feature relative to another element or feature, as shown in the figure. These relative terms include, for example, "inside," "outside," "middle," "outer," "below," "below," "above," "over," etc. Such spatial relative terms are intended to include different orientations of the device in use or operation, other than those depicted in the figure. For example, if the device in the figure is flipped, an element described as "below other elements or features" or "below other elements or features" would subsequently be oriented as "above other elements or features" or "above other elements or features." Therefore, the example term "below" can include both upper and lower orientations. The device may be otherwise oriented (rotated 90 degrees or in other directions), and the spatial relative descriptors used in the text will be interpreted accordingly.

[0037] Figure 1 This is a schematic diagram of the engine tilting bracket provided in an embodiment of the present invention from one perspective; Figure 2 A schematic diagram of the engine tilting bracket provided in an embodiment of this utility model from another perspective; Figure 3 A structural schematic diagram of the engine tilting bracket provided in an embodiment of this utility model from another perspective; Figure 4 This is a schematic diagram of the structure of the adjusting block in the engine tilting bracket provided in an embodiment of the present utility model; Figure 5 This is a schematic diagram illustrating the assembly relationship between the engine tilting bracket and an engine body provided in an embodiment of the present invention; as shown below. Figures 1 to 5As shown, this utility model embodiment provides an engine tilting bracket 10, which includes: a tilting connecting plate 100 for connecting to an engine tilting device; a body connecting plate 200, including a first plate 210 and a second plate 220, both of which are fixedly connected to the tilting connecting plate 100; the body connecting plate 200 includes a first plate 210 and a second plate 220, the first plate 210 having a first abutting surface 211 for abutting against a first connecting portion a of the engine body A, and the first plate 210 having a first mounting hole 212; and a first fixing member, which is matched with the first mounting hole 212. The assembly includes a first fixing member for connecting the first plate 210 to the first connecting part a; an adjusting block 300, mounted on the second plate 220, having a second abutting surface 310 for abutting against the second connecting part b of the engine body A, the adjusting block 300 being configured to be fixedly connected to the second plate 220, and the relative position of the adjusting block 300 and the second plate 220 being adjustable along a first direction, the first direction being perpendicular to the second abutting surface 310, the adjusting block 300 having a second mounting hole 301; and a second fixing member, cooperating with the second mounting hole 301, the second fixing member for connecting the adjusting block 300 to the second connecting part b.

[0038] It is easy to understand that, for ease of assembly, the engine body A usually places the first connecting part a and the second connecting part b on the same plane. However, due to different engine models, it is difficult for some engine bodies A to ensure that the first connecting part a and the second connecting part b can be placed on the same plane. In this case, it is necessary to use the engine tilting bracket 10 of this embodiment to achieve a stable connection with the engine body A.

[0039] Specifically, in this embodiment, during assembly, the engine tilting bracket 10 connects the tilting connecting plate 100 to the engine tilting device; after the first abutting surface 211 of the first plate 210 abuts against the first connecting portion a of the engine body A, the first plate 210 is then connected to the first connecting portion a via a first fixing member (not shown in the figure); the position of the adjusting block 300 is adjusted in the first direction until the second abutting surface 310 of the adjusting block 300 abuts against the second connecting portion b of the engine body A, and then the adjusting block 300 is connected to the second connecting portion b via a second fixing member (not shown in the figure), thus completing the assembly. Then, the engine tilting device is activated to tilt the engine body A, enabling maintenance and repair of the engine body A from multiple angles.

[0040] Therefore, when encountering an engine body A with uneven connecting surfaces (e.g., the first connecting part a and the second connecting part b are not on the same plane), this engine tilting bracket 10 can adjust the position of the adjusting block 300 in the first direction to ensure that both the first abutting surface 211 and the second abutting surface 310 of the engine tilting bracket 10 can abut against the engine body A, thereby ensuring the stability of the assembly between the engine tilting bracket 10 and the engine body A, and ultimately ensuring the connection stability between the engine body A and the tilting device. In addition, during assembly, the step of selecting the size and number of washers for different engine bodies A can be eliminated. Assembly can be carried out by simply adjusting the position of the adjusting block 300 and using the first and second fixing parts, which improves the assembly efficiency and reduces the cost of maintenance to a certain extent.

[0041] It is easy to understand that since the first connecting part a and the second connecting part b of the engine body A are usually located on the plane of the engine body A, the first abutting surface 211 and the second abutting surface 310 should also be planes. For example, the second abutting surface 310 is the plane on the side of the adjusting block 300 away from the flip connecting plate 100, so as to better realize the abutment between the engine flipping bracket 10 and the engine body A, thereby further ensuring the stability of subsequent assembly.

[0042] In addition, both the first and second fixing members can be screws, and both the first mounting hole 212 and the second mounting hole 301 can be threaded holes. Threaded holes (not shown in the figure) are also usually provided in the first connecting part a and the second connecting part b of the engine body A, so as to facilitate the connection between the engine tilting bracket 10 and the engine body A by screws. For example, both the first and second fixing members can be M12 screws.

[0043] like Figure 3 As shown, according to an optional embodiment of the present invention, the second plate 220 has an adjusting threaded hole 221 extending along a first direction, and the outer wall of the adjusting block 300 is provided with an external thread that mates with the adjusting threaded hole 221. The adjusting block 300 is threadedly connected to the second plate 220.

[0044] In this embodiment, when assembling the engine tilting bracket 10 and the engine body A, if it is necessary to adjust the position of the adjusting block 300, simply turn the adjusting block 300 clockwise or counterclockwise in the adjusting threaded hole 221. Under the threaded engagement, the adjusting block 300 can move along the first direction until the second abutting surface 310 of the adjusting block 300 abuts against the second connecting part b of the engine body A. Then, the adjusting block 300 and the second connecting part b can be connected by the second fixing member.

[0045] Therefore, this setting method allows the position of the adjusting block 300 in the first direction to be adjusted simply by turning the adjusting block 300. Furthermore, the threaded connection method is convenient to operate, precise to adjust, and stable in positioning, effectively ensuring the position adjustment efficiency of the adjusting block 300.

[0046] Please refer to the above. Figure 3 and Figure 4 According to an optional embodiment of the present invention, the second abutting surface 310 is parallel to the first abutting surface 211.

[0047] As mentioned above, the engine body A usually has the first connecting part a and the second connecting part b on the same plane. Therefore, the engine tilting bracket 10 of this embodiment should not only be able to adapt to the engine body A with uneven connecting surfaces, but also be able to adapt to the engine body A with the first connecting part a and the second connecting part b on the same plane.

[0048] Therefore, in this embodiment, the first abutting surface 211 and the second abutting surface 310 are arranged in parallel. The first abutting surface 211 and the second abutting surface 310 can be on the same plane or on different planes.

[0049] like Figure 3 As shown, according to an optional embodiment of the present invention, along the first direction, the side of the second plate 220 facing away from the flip connecting plate 100 has a set interval (h) with the first abutment surface 211. Specifically, along the first direction, the distance between the side of the second plate 220 facing away from the flip connecting plate 100 and the flip connecting plate 100 is less than the distance between the first abutment surface 211 and the flip connecting plate 100.

[0050] For ease of description, the distance between the side of the second plate 220 facing away from the flip connecting plate 100 and the flip connecting plate 100 is called the first distance m, and the distance between the first contact surface 211 and the flip connecting plate 100 is called the second distance n.

[0051] Figure 6 This is a schematic diagram illustrating the assembly relationship between the engine tilting bracket and another engine body provided in an embodiment of the present invention, and is also referred to. Figure 5 and Figure 6 The following two examples illustrate the contact relationship between the engine tilting bracket 10 and the engine body A:

[0052] The first case, such as Figure 5As shown, the engine body A is the first body A1, and the first connecting part a and the second connecting part b of the first body A1 are on the same plane; when abutting, the adjusting block 300 is adjusted to protrude from the lower end face of the second plate 220 until the second abutting surface 310 of the adjusting block 300 can abut with the second connecting part b, and the first abutting surface 211 abuts with the first connecting part a.

[0053] The second scenario, such as Figure 6 As shown, engine body A is the second body A2. The first connecting part a and the second connecting part b of the second body A2 are not on the same plane. When abutting, the first abutting surface 211 abuts against the first connecting part a. Similarly, by adjusting the position of the adjusting block 300, the second abutting surface 310 of the adjusting block 300 can abut against the first connecting part a. It should be noted that when the size of the set interval (h) between the first abutting surface 211 and the side of the second plate 220 away from the flip connecting plate 100 is the same as the size of the interval between the first connecting part a and the second connecting part b in the first direction, the second abutting surface 310 can be on the same plane as the side of the second plate 220 away from the flip connecting plate 100, that is, the side of the second plate 220 away from the flip connecting plate 100 can directly abut against the second connecting part b of the second body A2.

[0054] As can be seen from the above analysis, the specific dimensions of the setting interval (h) can be set according to the model of engine body A, which is the most frequently maintained and repaired engine.

[0055] It should be noted that this embodiment is only used as an example where the distance between the side of the second plate 220 away from the flip connecting plate 100 and the flip connecting plate 100 (i.e., the first distance m) is less than the distance between the first abutting surface 211 and the flip connecting plate 100 (i.e., the second distance n). In actual working conditions, the positional relationship between the side of the second plate 220 away from the flip connecting plate 100 and the first abutting surface 211 can be determined according to the working conditions and is not specifically limited.

[0056] According to an optional embodiment of the present invention, the first plate 210 has at least two first mounting holes 212.

[0057] In this embodiment, it is easy to understand that more than one first mounting hole 212 can be provided on the first plate 210, and each first mounting hole 212 is equipped with a first fixing member to ensure that there are more connection positions between the engine tilting bracket 10 and the engine body A, thereby improving the connection stability between the engine tilting bracket 10 and the engine body A.

[0058] like Figure 2As shown, according to an optional embodiment of the present invention, the first plate 210 has two first mounting holes 212, which are symmetrically arranged with respect to the center point of the first plate 210.

[0059] In this embodiment, the engine tilting bracket 10 is connected to the engine body A by two first fixing members and one second fixing member. The three-point fixing method is relatively firm and convenient to operate. In addition, the two first mounting holes 212 are symmetrically arranged with respect to the center point of the first plate 210, which can also ensure that the engine tilting bracket 10 and the engine body A are subjected to uniform force.

[0060] According to an optional embodiment of the present invention, the minor diameter of the internal thread of the adjustable threaded hole 221 is in the range of 35mm-45mm.

[0061] In this embodiment, it is easy to understand that since the adjusting block 300 is used to abut against the engine body A, and the adjusting block 300 needs to be adjusted by turning in the adjusting threaded hole 221, the size of the adjusting block 300 should not be too large or too small. If the size is too large, it will be inconvenient to assemble, and if the size is too small, it will affect the support strength.

[0062] Therefore, in this embodiment, the minor diameter range of the internal thread of the adjusting threaded hole 221 is set to 35mm-45mm, for example, 40mm, so as to facilitate the adjustment of the position of the adjusting block 300 while ensuring the support strength of the adjusting block 300.

[0063] According to an optional embodiment of the present invention, the engine tilting bracket 10 includes at least two adjusting blocks 300.

[0064] In this embodiment, specifically, when the position of the adjusting block 300 is adjusted by the above-mentioned screwing method, the second plate 220 should have at least two adjusting threaded holes 221, the number of adjusting blocks 300 is the same as the number of adjusting threaded holes 221, and the adjusting blocks 300 and adjusting threaded holes 221 are set in a one-to-one correspondence.

[0065] It is easy to understand that at least two second fasteners should also be provided (the second fasteners are provided one-to-one with the adjusting block 300) to improve the connection stability between the engine tilting bracket 10 and the engine body A.

[0066] It should be noted that the number of adjusting blocks 300 is not limited. Under actual working conditions, the specific number of adjusting blocks 300 should be determined according to actual needs, as long as it can stably connect the engine tilting bracket 10 and the engine body A.

[0067] This utility model embodiment also provides an engine tilting system, which includes: any of the above-mentioned engine tilting brackets 10; and an engine tilting device, which is connected to the tilting connecting plate 100 of the engine tilting bracket 10. The engine tilting device is used to tilt the engine body A through the engine tilting bracket 10.

[0068] In this embodiment, the beneficial effects of the engine tilting system are the same as those of any of the above-mentioned engine tilting brackets 10. They all ensure the stability of the assembly between the engine tilting bracket 10 and the engine body A, improve the assembly efficiency, and reduce the cost of maintenance to a certain extent. For details, please refer to the analysis of any of the above-mentioned engine tilting brackets 10, which will not be repeated here.

[0069] Specifically, refer to Figure 1 and Figure 2 An assembly threaded hole 101 can be provided on the flip connecting plate 100. The engine flipping device can be connected to the flip connecting plate 100 by the assembly screw that mates with the assembly threaded hole 101, so as to realize the connection between the engine flipping device and the engine flipping bracket 10.

[0070] It is easy to understand that multiple threaded holes 101 can be provided, and multiple mounting screws can be provided accordingly to ensure the connection stability between the engine tilting device and the engine tilting bracket 10.

[0071] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. An engine tilting bracket, characterized in that, include: A flip-up connecting plate (100) is used to connect to the engine flip-up device; The body connecting plate (200) includes a first plate (210) and a second plate (220), both of which are connected to the flip connecting plate (100). The first plate (210) has a first abutting surface (211) for abutting against the first connecting part (a) of the engine body (A). The first plate (210) has a first mounting hole (212). The first fastener cooperates with the first mounting hole (212) and is used to connect the first plate (210) to the first connecting part (a); An adjusting block (300) is mounted on the second plate (220). The adjusting block (300) has a second abutment surface (310) for abutting against a second connecting portion (b) of the engine body (A). The adjusting block (300) is configured to be fixedly connected to the second plate (220), and the relative position of the adjusting block (300) and the second plate (220) is adjustable along a first direction, which is perpendicular to the second abutment surface (310). The adjusting block (300) has a second mounting hole (301). The second fastener cooperates with the second mounting hole (301) and is used to connect the adjusting block (300) to the second connecting part (b).

2. The engine tilting bracket according to claim 1, characterized in that, The second plate (220) has an adjusting threaded hole (221) extending along the first direction. The outer wall of the adjusting block (300) is provided with an external thread that mates with the adjusting threaded hole (221). The adjusting block (300) is threadedly connected to the second plate (220).

3. The engine tilting bracket according to claim 1, characterized in that, The second contact surface (310) is parallel to the first contact surface (211).

4. The engine tilting bracket according to claim 3, characterized in that, Along the first direction, the side of the second plate (220) facing away from the flip connecting plate (100) has a set interval (h) between it and the first abutting surface (211).

5. The engine tilting bracket according to claim 4, characterized in that, Along the first direction, the distance between the side of the second plate (220) facing away from the flip connecting plate (100) and the flip connecting plate (100) is less than the distance between the first abutting surface (211) and the flip connecting plate (100).

6. The engine tilting bracket according to claim 1, characterized in that, The first plate (210) has at least two of the first mounting holes (212).

7. The engine tilting bracket according to claim 6, characterized in that, The first plate (210) has two first mounting holes (212), which are centrally symmetrical about the center point of the first plate (210).

8. The engine tilting bracket according to claim 2, characterized in that, The minor diameter of the internal thread of the adjusting threaded hole (221) is 35mm-45mm.

9. The engine tilting bracket according to any one of claims 1-8, characterized in that, The engine tilting bracket (10) includes at least two of the adjusting blocks (300).

10. An engine tilting system, characterized in that, include: The engine tilting bracket (10) as described in any one of claims 1-9; as well as An engine tilting device is connected to the tilting connecting plate (100) of the engine tilting bracket (10). The engine tilting device is used to tilt the engine body (A) through the engine tilting bracket (10).