Auxiliary device for hoisting and leveling large equipment

By designing an auxiliary device for lifting large equipment and utilizing the coordination of the mounting bracket, main hook, mounting frame, mounting shell and locking assembly, the problem of tilting or tipping of cargo due to deviation of the center of gravity during lifting is solved, thus achieving stability and safety in cargo lifting.

CN223422231UActive Publication Date: 2025-10-10SHAANXI CHEM CONSTR CO
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Patent Information

Application Number
CN202423066042.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-10-10
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

During the hoisting process of an existing double-girder crane, the deviation between the center of gravity of the cargo and the connection point of the hook causes the cargo to tilt or fall, thereby reducing the hoisting stability.

Method used

An auxiliary device is designed, which includes a mounting bracket, a main hook, a mounting frame, a mounting shell, an auxiliary hook and a locking assembly. The mounting shell is stably installed on the mounting frame through the limiting effect of the locking assembly, and the auxiliary hook lifts both sides of the cargo to ensure the stability of the cargo.

Benefits of technology

The use of auxiliary hooks improves the stability of cargo lifting, avoids cargo tilting or dumping, and improves the safety and efficiency of the lifting process.

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Abstract

The utility model discloses an auxiliary device for hoisting and leveling large equipment, which relates to the technical field of hoisting and comprises a mounting bracket, a main lifting hook mounted on the mounting bracket, a mounting frame fixedly connected to the side of the mounting bracket, a mounting shell clamped in the mounting frame in a sliding manner, and an auxiliary lifting hook mounted at the bottom of the mounting shell, and an open groove corresponding to the auxiliary lifting hook is formed in the bottom of one side of the mounting frame, the limiting plate is slidably clamped in the open groove, the locking assembly is arranged on one side of the mounting frame, and the locking assembly is used for limiting and locking the mounting shell. According to the utility model, the mounting bracket, the main lifting hook, the mounting frame, the mounting shell, the auxiliary lifting hooks and the locking component are matched for use, and the mounting shell can be stably mounted on the mounting frame under the action of the locking component, so that when the main lifting hook lifts goods, the two auxiliary lifting hooks can lift and level the two sides of the goods, and the safety of the goods is improved. Therefore, the stability of cargo hoisting is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of hoisting, in particular to an auxiliary device for hoisting and leveling large equipment. Background Art

[0002] Lifting equipment refers to mechanical equipment used to lift and move heavy objects, mainly including cranes, hoists, tower cranes, etc. In construction projects, the selection and use of lifting equipment is crucial to ensuring construction efficiency and quality.

[0003] For example, when a double-girder crane is lifting cargo, it usually uses a hook to connect to the cargo lifting connection, and then the double-girder crane can lift the cargo.

[0004] However, since the double-girder crane is connected to the cargo through a hook for lifting, when there is a deviation between the center of gravity of the cargo and the connection point of the hook, the cargo will tilt or even fall over, thereby reducing the stability of the cargo lifting. Utility Model Content

[0005] The purpose of the utility model is to provide an auxiliary device for hoisting and leveling large equipment to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present utility model provides the following technical solutions: an auxiliary device for hoisting and leveling large equipment, comprising a mounting bracket, on which a main hook is mounted;

[0007] Also includes:

[0008] A mounting frame, the mounting frame being fixedly connected to a side of the mounting bracket;

[0009] An installation shell and an auxiliary hook, wherein the installation shell is slidably engaged with the interior of the installation frame, and the auxiliary hook is installed at the bottom of the installation shell;

[0010] A locking assembly is provided on one side of the mounting frame and is used to limit and lock the mounting shell.

[0011] Preferably, the locking assembly comprises:

[0012] A positioning plate, the positioning plate being located on one side of the interior of the mounting frame, the positioning plate and the mounting frame forming a rectangular housing that supports the mounting housing;

[0013] A clamping member and a limiting assembly, one side of the positioning plate is fixedly connected to the clamping member, and the clamping member is clamped to the outside of the mounting frame through the limiting assembly.

[0014] Preferably, the limiting component includes:

[0015] A handle plate, the handle plate being arranged on the top of the clamping member;

[0016] A positioning rod, the top of which is fixedly connected to the handle plate, the outer wall of which is slidably inserted and sleeved with the clamping piece, and a positioning hole matching the positioning rod is provided on the top of the mounting frame.

[0017] Preferably, the limiting component further includes:

[0018] A fixing rod, the bottom of which is slidably engaged with the mounting frame, and the outer wall of which is slidably interlaced with the handle plate;

[0019] A limit block, the limit block being fixedly connected to the top of the fixing rod;

[0020] A limit spring is slidably sleeved on the outside of the fixing rod, and the limit spring is located between the limit block and the handle plate.

[0021] Preferably, the top of the installation frame is symmetrically provided with a limiting piece, the bottom of the fixing rod is fixedly connected with a connecting block, and the outer wall of the connecting block is slidably engaged with the limiting piece.

[0022] Preferably, a slot corresponding to the auxiliary hook is provided at the bottom of one side of the mounting frame, and a limit plate is symmetrically fixedly connected to the bottom of the mounting shell, and the limit plate is slidably engaged with the inside of the slot.

[0023] The technical effects and advantages of this utility model are:

[0024] The utility model utilizes the coordinated use of the mounting bracket, the main hook, the mounting frame, the mounting shell, the auxiliary hook and the locking assembly. Under the action of the locking assembly, the mounting shell can be stably mounted on the mounting frame. Therefore, when the main hook lifts the goods, the two auxiliary hooks can lift and level the two sides of the goods, thereby ensuring the stability of the cargo lifting. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0026] Figure 2 This is a schematic diagram of the overall structure of the installation frame and the installation shell assembled in the utility model.

[0027] Figure 3 This is a schematic diagram of the internal structure of the side of the installation frame of the utility model.

[0028] Figure 4 This is a schematic diagram of the overall structure of the installation frame of the utility model.

[0029] Figure 5This is a schematic diagram of the internal structure of the front side of the installation frame of the utility model.

[0030] Figure 6 This is a schematic diagram of the overall structure of the fixing rod of the utility model.

[0031] In the figure: 1. Mounting bracket; 2. Main hook; 3. Mounting frame; 4. Mounting shell; 5. Auxiliary hook; 6. Locking assembly; 61. Positioning plate; 62. Connector; 63. Limiting assembly; 631. Handle plate; 632. Positioning rod; 633. Limiting spring; 634. Fixing rod; 635. Limiting block; 636. Connecting block; 637. Limiting piece; 7. Slot; 8. Limiting plate. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] The utility model provides Figure 1-6The auxiliary device shown is for hoisting and leveling large equipment, comprising a mounting bracket 1, a main hook 2 being mounted on the mounting bracket 1, the mounting bracket 1 being mounted on a double-beam crane frame when in use, and further comprising a mounting frame 3, a mounting shell 4, an auxiliary hook 5 and a locking assembly 6, the mounting frame 3 being fixedly connected to the side of the mounting bracket 1, the mounting shell 4 being slidably engaged with the inside of the mounting frame 3, the auxiliary hook 5 being mounted on the bottom of the mounting shell 4, when the main hook 2 is hoisting the cargo, the two auxiliary hooks 5 can hoist the cargo on both sides, thereby ensuring the stability of the cargo hoisting, and the auxiliary hooks 5 are located on both sides of the double-beam crane frame, which will not affect the movement of the mounting bracket 1 on the double-beam crane frame, and the movement of the mounting bracket 1 on the double-beam crane frame belongs to the prior art, which will not be introduced in detail here, the main hook 2 and the auxiliary hook 5 are all moved up and down by means of a wire wheel, a take-up reel, a motor and a rope. A slot 7 corresponding to the auxiliary hook 5 is provided at the bottom of one side of the mounting frame 3, thereby preventing the mounting frame 3 from affecting the operation of the rope that drives the auxiliary hook 5 to move up and down. The bottom of the mounting shell 4 is symmetrically fixedly connected to the limit plate 8, and the limit plate 8 is slidably engaged with the inside of the slot 7. The two limit plates 8 can limit the mounting shell 4 inside the mounting frame 3 to prevent the mounting shell 4 from sliding back and forth relative to the mounting frame 3. A locking component 6 is provided on one side of the mounting frame 3. The locking component 6 is used to limit and lock the mounting shell 4. By releasing the limitation of the locking component 6 on the mounting shell 4, the mounting shell 4 can be slid away from the mounting bracket 1 to make the mounting shell 4 slide and separate from the mounting frame 3, thereby facilitating the removal or installation of the auxiliary hook 5.

[0034] In particular, the locking assembly 6 includes a positioning plate 61, a clip 62 and a limit assembly 63. The positioning plate 61 is located on one side inside the mounting frame 3. The positioning plate 61 and the mounting frame 3 form a rectangular shell that supports the mounting shell 4, thereby ensuring the stability of the mounting shell 4 installed inside the mounting frame 3. One side of the positioning plate 61 is fixedly connected to the clip 62. The clip 62 is clipped to the outside of the mounting frame 3 through the limit assembly 63, and the clip 62 is C-shaped, so that the clip 62 can also clip and limit one side of the mounting frame 3 to ensure the stability of the shape of the mounting frame 3.

[0035] Furthermore, the limiting assembly 63 includes a handle plate 631 and a positioning rod 632. The handle plate 631 is arranged at the top of the clip 62. The top of the positioning rod 632 is fixedly connected to the handle plate 631. The outer wall of the positioning rod 632 is slidably inserted and sleeved with the clip 62. A positioning hole matching the positioning rod 632 is provided on the top of the mounting frame 3. The bottom of the outer wall of the positioning rod 632 is clipped into the positioning hole, which can ensure the stability of the clip 62 clipped to the outside of the mounting frame 3.

[0036] Further, the limiting assembly 63 further comprises a fixing rod 634, a limiting block 635 and a limiting spring 633, the bottom of the fixing rod 634 is slidably connected with the mounting frame 3, the outer wall of the fixing rod 634 is slidably and penetratingly sleeved with the handle plate 631, the limiting block 635 is fixedly connected to the top of the fixing rod 634, the limiting spring 633 is slidably sleeved on the outside of the fixing rod 634, the limiting spring 633 is located between the limiting block 635 and the handle plate 631, the limiting spring 633 can provide the handle plate 631 with an elastic force towards the clamping piece 62, so as to ensure the stability of the handle plate 631 driving the positioning rod 632 to be clamped with the positioning hole on the mounting frame 3, the top of the mounting frame 3 is symmetrically provided with a limiting piece 637, the bottom of the fixing rod 634 is fixedly connected with a connecting block 636, the outer wall of the connecting block 636 is slidably connected with the limiting piece 637, the limiting piece 637 is in L shape, and the height of the connecting block 636 can be clamped and limited, pulling the handle plate 631 to move away from the clamping piece 62, so that the positioning rod 632 is separated from the mounting frame 3, the connecting block 636 and the limiting piece 637 can be slidably separated, so that the handle plate 631 and the clamping piece 62 can be disassembled.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the scope of the present application.

Claims

1. An auxiliary device for hoisting and leveling large equipment, comprising a mounting bracket (1), wherein a main hook (2) is mounted on the mounting bracket (1); It is characterized in that Also includes: A mounting frame (3), the mounting frame (3) being fixedly connected to a side of the mounting bracket (1); An installation shell (4) and an auxiliary hook (5), wherein the installation shell (4) is slidably engaged with the interior of the installation frame (3), and the auxiliary hook (5) is installed at the bottom of the installation shell (4); A locking assembly (6), the locking assembly (6) being arranged on one side of the mounting frame (3), and the locking assembly (6) being used to perform position-limiting locking on the mounting shell (4).

2. The auxiliary device for hoisting and leveling large equipment according to claim 1, characterized in that: The locking assembly (6) comprises: A positioning plate (61), the positioning plate (61) being located on one side inside the mounting frame (3), the positioning plate (61) and the mounting frame (3) forming a rectangular shell supporting the mounting shell (4); A clamping member (62) and a limiting assembly (63), one side of the positioning plate (61) is fixedly connected to the clamping member (62), and the clamping member (62) is clamped to the outside of the mounting frame (3) through the limiting assembly (63).

3. The auxiliary device for hoisting and leveling large equipment according to claim 2, characterized in that: The limiting component (63) includes: A handle plate (631), the handle plate (631) being arranged on the top of the clamping member (62); A positioning rod (632), the top of which is fixedly connected to the handle plate (631), the outer wall of which is slidably inserted and sleeved with the clamping member (62), and a positioning hole matching the positioning rod (632) is provided on the top of the mounting frame (3).

4. The auxiliary device for hoisting and leveling large equipment according to claim 3, characterized in that: The limiting component (63) further includes: A fixing rod (634), wherein the bottom of the fixing rod (634) is slidably engaged with the mounting frame (3), and the outer wall of the fixing rod (634) is slidably interlaced with the handle plate (631); a limiting block (635), wherein the limiting block (635) is fixedly connected to the top of the fixing rod (634); A limit spring (633) is slidably sleeved on the outside of the fixed rod (634), and the limit spring (633) is located between the limit block (635) and the handle plate (631).

5. The auxiliary device for hoisting and leveling large equipment according to claim 4, characterized in that: A limiting member (637) is symmetrically provided on the top of the mounting frame (3), a connecting block (636) is fixedly connected to the bottom of the fixing rod (634), and an outer wall of the connecting block (636) is slidably engaged with the limiting member (637).

6. The auxiliary device for hoisting and leveling large equipment according to claim 1, characterized in that: A slot (7) corresponding to the auxiliary hook (5) is provided at the bottom of one side of the mounting frame (3), and a limit plate (8) is symmetrically fixedly connected to the bottom of the mounting shell (4), and the limit plate (8) is slidably engaged with the inside of the slot (7).