A hoist for heavy diesel engine cylinder block

CN224798357UActive Publication Date: 2026-09-25CHINA COAL ZHANGJIAKOU COAL MINING MACHINERY
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Patent Information

Application Number
CN202521898813.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2026-09-25
Estimated Expiration
2035-09-04

AI Technical Summary

Technical Problem

由于其较大的体积与重量并存在一定的倾斜角度,常规吊具在对其进行吊运时,无法保证加工所需的倾斜角度

Benefits of technology

1.本实用新型可快速完成夹紧动作及释放动作,操作过程简单。

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224798357U_ABST
    Figure CN224798357U_ABST
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Abstract

The utility model discloses an angle hoist suitable for hoisting heavy diesel engine cylinder, under the condition that heavy diesel engine cylinder exists certain inclination angle, can use this hoist to hoist. Specifically include, beam body, rotary hook, short pin axle, lock pin I, unhook, casing, pincer arm, long pin axle and lock pin II, the rotary hook is installed on the beam body through short pin axle, and lock pin I fixes short pin axle, and unhook and casing are all installed on the beam body, and pincer arm is installed in the casing through long pin axle, and lock pin II fixes long pin axle. By rotating rotary hook and pulling pincer arm, can hook or loosen heavy diesel engine cylinder, to complete hoisting heavy diesel engine cylinder.
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Description

Technical Field

[0001] This utility model relates to the field of hoisting technology, specifically to a novel angled lifting tool suitable for hoisting heavy-duty diesel engine cylinder blocks. Background Technology

[0002] During the production of heavy-duty diesel engine cylinder blocks, their sides need to be machined. However, due to their large size and weight, they need to be rotated at a certain angle beforehand to position the machining surface for easier processing, before being hoisted to the machining area. Because of their large size, weight, and the presence of a certain tilt angle, conventional lifting equipment cannot guarantee the required tilt angle for machining when hoisting them.

[0003] To address the above situation, an angled lifting tool suitable for lifting heavy-duty diesel engine cylinder blocks is proposed, which can both ensure the tilt angle required for processing and quickly clamp or release the heavy-duty diesel engine cylinder blocks. Utility Model Content

[0004] This invention proposes an angle lifting tool suitable for lifting heavy-duty diesel engine cylinder blocks. While ensuring the tilt angle required for machining heavy-duty diesel engine cylinder blocks, it can also quickly complete the clamping and releasing actions.

[0005] To achieve the above-mentioned functions, the present invention adopts the following technical solution: An angled lifting tool suitable for lifting heavy-duty diesel engine cylinder blocks includes: a beam 1, a rotating hook 2, a short pin 3, a locking pin I 4, a shackle 5, a housing 6, a clamp arm 7, a long pin 8, and a locking pin II 9. The rotating hook 2 is installed on the beam 1 via a short pin 3. First, the short pin 3 is inserted into the through hole I2-1 and the through hole I1-1 of the beam. Then, the short pin 3 is inserted into the through hole II2-2 and the through hole II1-2 of the beam, completing the installation of the rotating hook 2. The locking pin I4-1 is then inserted into the through holes I3-1 and II3-2 of the short pin, completing the fixation of the short pin 3. Depending on the required machining angle of the heavy-duty diesel engine, the shackle 5 is installed in the shackle mounting hole I1-3 or the shackle mounting hole II1-4 of the beam 1, completing the installation of the shackle 5. Install the housing 6 on the tail platform 1-5 of the beam 1, install the clamp arm 7 inside the housing 6 and insert the long pin 8 into the outer through hole 6-2 and the clamp arm through hole 7-1 to complete the installation of the clamp arm 7, and insert the locking pin II9-1 into the long pin through hole I8-1 and the long pin through hole II8-2 to complete the fixing of the long pin 8.

[0006] During operation, the lifting device is lifted using shackle 5 and moved above the heavy-duty diesel engine cylinder block. Then, the locking pin I4 is removed, and the short pin 3 in the through hole II2-2 and the beam through hole II1-2 is removed. The rotating hook 2 is rotated and hooked onto the heavy-duty diesel engine cylinder block using hook head 2-3. The short pin 3 is inserted back into the through hole II2-2 and the beam through hole II1-2, and the locking pin I4-1 is inserted into the short pin through hole I3-1 and the short pin through hole II3-2. Then, the locking pin II9 is ​​removed, and the long pin 8 in the outer through hole 6-2 and the clamp arm through hole 7-1 is removed. The clamp arm 7 is pushed and the clamp claw 7-2 is used to hook onto the heavy-duty diesel engine cylinder block. Then, the long pin 8 is inserted into the inner through hole 6-1 and the clamp arm through hole 7-1, and the locking pin II9-1 is inserted into the long pin through hole I8-1 and the long pin through hole II8-2. At this point, the clamping action of the lifting device is completed, and the lifting operation begins. After hoisting the heavy-duty diesel engine block to the target position, remove the locking pin I4 and the short pin 3 from the through hole II2-2 and the beam through hole II1-2. Rotate the hook 2 to loosen the heavy-duty diesel engine block with the hook head 2-3, and reinsert the short pin 3 into the through hole II2-2 and the beam through hole II1-2. Insert the locking pin I4-1 into the short pin through hole I3-1 and the short pin through hole II3-2. Then remove the locking pin II9 and the long pin 8 from the inner through hole 6-1 and the clamp arm through hole 7-1. Pull the clamp arm 7 to loosen the heavy-duty diesel engine block with the clamp jaws 7-2. Insert the long pin 8 into the outer through hole 6-2 and the clamp arm through hole 7-1, and insert the locking pin II9-1 into the long pin through hole I8-1 and the long pin through hole II8-2. At this point, the release action of the lifting device is completed, and the hoisting is finished.

[0007] This utility model has the following beneficial effects: 1. This utility model can quickly complete the clamping and releasing actions, and the operation process is simple.

[0008] 2. This utility model can ensure the required machining angle when hoisting heavy-duty diesel engine cylinder blocks. Attached Figure Description

[0009] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. The drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is an exploded view of the present invention; Figure 3 This is a schematic diagram of the beam. Figure 4 This is a schematic diagram of a rotating hook; Figure 5 Schematic diagram of short pin shaft; Figure 6 Schematic diagram of locking pin I; Figure 7 This is a schematic diagram of the casing; Figure 8 This is a schematic diagram of the clamp arm; Figure 9 Schematic diagram of a long pin shaft; Figure 10 Schematic diagram of locking pin II; In the diagram: 1. Beam; 1-1. Beam through hole I; 1-2. Beam through hole II; 1-3. Shackle mounting hole I; 1-4. Shackle mounting hole II; 1-5. Tail platform; 2. Rotating hook; 2-1. Through hole I; 2-2. Through hole II; 2-3. Hook head; 3. Short pin; 3-1. Short pin through hole I; 3-2. Short pin through hole II; 4. Locking pin I; 4-1. Locking pin shaft I; 5. Shackle; 6. Housing; 6-1. Inner through hole; 6-2. Outer through hole; 7. Clamp arm; 7-1. Clamp arm through hole; 7-2. Clamp claw; 8. Long pin; 8-1. Long pin through hole I; 8-2. Long pin through hole II; 9. Locking pin II; 9-1. Locking pin shaft II. Implementation

[0011] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0012] As attached Figure 1 To be continued Figure 10The illustrated angle lifting tool for lifting heavy-duty diesel engine cylinder blocks includes a beam 1. The beam 1 has a beam through hole I, a beam through hole II, a shackle mounting hole I, a shackle mounting hole II, and a tail platform. A rotating hook 2 is connected to the beam 1 via a short pin 3. First, the short pin 3 is inserted into both the rotating hook 2's through hole I and the beam 1's beam through hole I. Then, the short pin 3 is inserted into both the rotating hook 2's through hole II and the beam 1's beam through hole II, completing the installation of the rotating hook 2. The locking pin I of the locking pin I4 is then inserted into the short pin 3's short pin through holes I and II, completing the fixation of the short pin 3. Depending on the required machining angle of the heavy-duty diesel engine, a shackle 5 is installed in either the shackle mounting hole I or the shackle mounting hole II of the beam 1. Install the housing 6 on the tail platform of the beam 1, then install the clamp arm 7 inside the housing 6, insert the long pin 8 into the clamp arm through hole of the clamp arm 7 and the outer through hole of the housing 6 to complete the installation of the clamp arm 7, and insert the locking pin II of the locking pin II9 into the long pin through hole I and the long pin through hole II of the long pin 8 to complete the fixing of the long pin 8.

[0013] The working principle of this utility model is as follows: The lifting device is lifted by the shackle 5 and moved above the heavy-duty diesel engine cylinder block. The locking pin I4 is removed and the short pin 3 in the through hole II and the beam through hole II is removed. The rotating hook 2 is rotated and hooked onto the heavy-duty diesel engine cylinder block. Then, the short pin 3 is inserted into the through hole II and the beam through hole II again. The locking pin I is inserted into the short pin through hole I and the short pin through hole II. Then, the locking pin II9 is ​​removed and the long pin 8 in the outer through hole and the clamp arm through hole is removed. The clamp arm 7 is pushed and the clamp claws hook onto the heavy-duty diesel engine cylinder block. Then, the long pin 8 is inserted into the inner through hole and the clamp arm through hole. At the same time, the locking pin II is inserted into the long pin through hole I and the long pin through hole II. At this time, the clamping action of the lifting device is completed and the lifting begins. After hoisting the heavy-duty diesel engine cylinder block to the target position, remove the locking pin I4 and the short pin 3 in the through hole II and the beam through hole II. Then, rotate the rotating hook 2 to release the heavy-duty diesel engine cylinder block, and reinsert the short pin 3 into the through hole II and the beam through hole II. At the same time, insert the locking pin I into the short pin through hole I and the short pin through hole II. Then, remove the locking pin II9 and the long pin 8 in the inner through hole and the clamp arm through hole. Pull the clamp arm 7 to release the clamp jaws from the heavy-duty diesel engine cylinder block. Then, insert the long pin 8 into the outer through hole and the clamp arm through hole. At the same time, insert the locking pin II into the long pin through hole I and the long pin through hole II. At this point, the release action of the lifting device is completed, and the hoisting is finished.

[0014] The above description is only used to illustrate the technical solution of this utility model and is not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. An angled lifting tool suitable for lifting heavy-duty diesel engine cylinder blocks; characterized in that, include: Beam (1), rotating hook (2), short pin (3), locking pin I (4), shackle (5), housing (6), clamp arm (7), long pin (8), locking pin II (9); The beam (1) is provided with beam through hole I (1-1), beam through hole II (1-2), shackle mounting hole I (1-3), shackle mounting hole II (1-4), and tail platform (1-5); the rotating hook (2) is provided with through hole I (2-1), through hole II (2-2), and hook head (2-3); the short pin (3) is provided with short pin through hole I (3-1) and short pin through hole II (3-2); the locking pin I (4) is provided with locking pin shaft I (4-1); the housing (6) is provided with inner through hole (6-1) and outer through hole (6-2); the clamp arm (7) is provided with clamp arm through hole (7-1) and clamp claw (7-2); the long pin (8) is provided with long pin through hole I (8-1) and long pin through hole II (8-2); the locking pin II (9) is provided with locking pin shaft II (9-1).

2. The angle lifting tool for lifting heavy-duty diesel engine cylinder blocks according to claim 1, characterized in that, The rotating hook (2) is installed on the beam (1) via the short pin (3). First, the short pin (3) is inserted into the through hole I (2-1) and the through hole I (1-1) of the beam. Then, the short pin (3) is inserted into the through hole II (2-2) and the through hole II (1-2) of the beam to complete the installation of the rotating hook (2). The locking pin I (4-1) is then inserted into the through hole I (3-1) and the through hole II (3-2) of the short pin to fix the short pin (3). According to heavy-duty diesel... Depending on the required machining angle of the engine, the shackle (5) is installed in the shackle mounting hole I (1-3) or the shackle mounting hole II (1-4); the housing (6) is installed on the tail platform (1-5), and then the long pin (8) is inserted into the plier arm through hole (7-1) and the outer through hole (6-2) to complete the installation of the plier arm (7). Then the locking pin II (9-1) is inserted into the long pin through hole I (8-1) and the long pin through hole II (8-2) to fix the long pin (8).