Transferring lifting appliance for transfer case shell

By designing a transfer lifting device with hooks and stabilizers, the problem of tilting during the lifting of the transfer case housing was solved, thereby improving stability and efficiency and adapting to the lifting of transfer case housings of different specifications.

CN223632923UActive Publication Date: 2025-12-05ANHUI HELI CO LTD
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Patent Information

Application Number
CN202520050141.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2025-01-06
Filing Date
2025-01-09
Publication Date
2025-12-05
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

The transfer case housing is prone to tilting during hoisting, making loading and unloading difficult, posing safety hazards, and affecting efficiency.

Method used

A transfer lifting device including a hook and a stabilizer bar was designed. The stabilizer bar is rotated to a parallel state with the hook by pulling the rope. The anti-detachment mechanism and the cooperation of the nut ensure that the stabilizer bar does not loosen during long-term rotation, and it can be adapted to the lifting of transfer case housings of different specifications.

Benefits of technology

It improves the stability of transfer case hoisting, reduces safety hazards, increases loading and unloading speed, and adapts to the hoisting needs of transfer case housings of different specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transfer case shell transfer lifting appliance which comprises a lifting hook and a stabilizer bar, one side of the lifting hook is fixedly connected with a positioning ring, the positioning ring is sleeved with a first screw fixedly connected with the stabilizer bar, the first screw is in threaded connection with a nut, one end of the stabilizer bar is fixedly connected with a pull rope, and the other end of the stabilizer bar is fixedly connected with a nut. The first screw rod is provided with a detachable anti-falling mechanism, and the anti-falling mechanism is connected with the nut in an inserted mode. The stabilizer bar is driven to rotate to be parallel to the lifting hook by lifting the pull rope, at the moment, the tail end of the lifting hook and the stabilizer bar can be placed into the transfer case shell together, the pull rope is loosened to enable the stabilizer bar to topple over, and then the tail of the lifting hook is lifted to abut against the inner wall of the transfer case shell. And at the moment, the pull rope is lifted again to drive the stabilizer bar to be in contact with the inner wall of the transfer case shell, so that the contact range with the transfer case shell is enlarged, the lifting stability of the transfer case shell is improved, the transfer case shell is not prone to skewing, and potential safety hazards can be reduced while the piece feeding and discharging speed is increased.
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Description

[0001] The present application claims priority to the prior application with the application number 202520022731X and the prior application name: transfer hoist for transfer of transfer case housing TECHNICAL FIELD

[0002] The utility model belongs to transfer hoist technical field, especially relates to transfer hoist for transfer of transfer case housing. BACKGROUND

[0003] After being cast into shape, the transfer case housing needs to be carried to the workbench to polish burrs. When the transfer case housing is hoisted up and down by the hook, the center of gravity of the casting is not in the middle, and the hoisting is prone to tilting, making it difficult to hoist up and down, and there is a great safety hazard, and the hoisting speed is slow, affecting the efficiency. UTILITY MODEL CONTENTS

[0004] The utility model proposes the following technical scheme in view to the problems in the prior art.

[0005] The transfer hoist for transfer of transfer case housing includes a hook and a stabilizing rod, one side of the hook is fixedly connected with a positioning ring, the positioning ring is sleeved with a first screw rod fixedly connected with the stabilizing rod, the first screw rod is threadedly connected with a nut, one end of the stabilizing rod is fixedly connected with a pull rope, the first screw rod is provided with a detachable anti-dropping mechanism, and the anti-dropping mechanism is inserted with the nut.

[0006] As a preferred technical scheme of the above, the anti-dropping mechanism includes:

[0007] A connecting barrel is fixedly connected with a connecting plate on its outer wall, a positioning shaft is threadedly connected with one side of the connecting plate, a plurality of positioning holes are formed in one side of the nut, and the positioning shaft is inserted with the positioning hole.

[0008] As a preferred technical scheme of the above, a sealing cover is clamped at one end of the first screw rod groove opening, and the sealing cover is movably connected with the connecting barrel.

[0009] As a preferred technical scheme of the above, a baffle is fixedly sleeved on the outer ring of the connecting barrel, an elastic member is fixedly connected with one side of the baffle, and one end of the elastic member away from the baffle abuts against the sealing cover.

[0010] As a preferred technical scheme of the above, a second screw rod is fixedly connected with one side of the pull rope groove, an internally threaded barrel is threadedly connected with the second screw rod, a sliding block is fixedly connected with the outer wall of the internally threaded barrel, and a sliding groove is formed in the inner wall of the connecting barrel, and the sliding block is slidingly connected with the sliding groove.

[0011] The utility model has the beneficial effects that:

[0012] 1. The utility model discloses a stable rod is rotated to parallel state with the lifting hook through the lifting of the pull rope, can the tail end of the lifting hook and stable rod are put into the inside of the differential mechanism shell together with this time, and the pull rope is loosened and makes the stable rod dump, then the lifting hook is lifted and makes its tail and the inner wall of differential mechanism shell resist, when the pull rope is lifted again and drives the stable rod and the inner wall of differential mechanism shell contact, thereby increasing the contact range with differential mechanism shell, improve the stability of differential mechanism shell hoisting, make it not easy to skew, improve the up and down piece speed, can reduce the security hidden danger simultaneously.

[0013] 2. The utility model discloses the cooperation of anti -drop mechanism and nut can make the stable rod in the long -term rotation process, and the nut will not and the first screw rod loosen, guarantee the stability of stable rod, can dismantle to anti -drop mechanism simultaneously, convenient to replace the stable rod of different length and be used for hoisting the differential mechanism shell of different specification. DRAWINGS

[0014] Figure 1 The structure schematic diagram of differential mechanism shell transfer trolley of the embodiment is shown.

[0015] Figure 2 The structure schematic diagram of anti -drop mechanism of the embodiment is shown.

[0016] Figure 3 The structure schematic diagram of the embodiment is shown. Figure 2 The structure amplification schematic diagram of A in the embodiment is shown.

[0017] Mark explanation:

[0018] 1, the lifting hook;12, the positioning ring;2, the stable rod;21, the pull rope;22, the first screw rod;221, the second screw rod;23, the sealing cover;24, the nut;241, the positioning hole;31, the connecting barrel;311, the sliding groove;32, the handle;33, the baffle;34, the elastic part;35, the connecting plate;36, the positioning shaft;37, the internal thread cylinder;38, the sliding block. Specific implementation

[0019] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clearly, the utility model technical scheme will be clearly and completely described below with examples.

[0020] Embodiment

[0021] As Figure 1 , Figure 2 and Figure 3As shown, the transfer hoist of the transfer housing includes a hook 1 and a stabilizing rod 2, one side of the hook 1 is fixedly connected with a positioning ring 12, the positioning ring 12 is sleeved with a first screw rod 22 fixedly connected with the stabilizing rod 2, so that the stabilizing rod 2 rotates around the positioning ring 12 as the axis, the first screw rod 22 is threadedly connected with a nut 24, one end of the stabilizing rod 2 is fixedly connected with a pull rope 21, the end of the pull rope 21 away from the stabilizing rod 2 is wound on the lifting ring of the hook 1, which facilitates lifting the pull rope 21 when hoisting the transfer housing, and the first screw rod 22 is provided with a detachable anti-falling mechanism which is inserted with the nut 24.

[0022] Specifically, the stabilizing rod 2 is driven to rotate to be parallel to the hook 1 by lifting the pull rope 21, at this time the tail end of the hook 1 and the stabilizing rod 2 can be placed in the inside of the transfer housing, and the stabilizing rod 2 is tilted by loosening the pull rope 21, then the tail of the hook 1 is abutted with the inner wall of the transfer housing by lifting the hook 1, at this time the stabilizing rod 2 is contacted with the inner wall of the transfer housing by lifting the pull rope 21 again, thereby increasing the contact range with the transfer housing and improving the stability of hoisting the transfer housing, so that it is not easy to be tilted, and the speed of assembling and disassembling is improved while reducing the safety hazard.

[0023] As shown in Figure 2 and Figure 3 The anti-falling mechanism includes a connecting barrel 31, one end of the connecting barrel 31 away from the first screw rod 22 is fixedly connected with a handle 32, the outer wall of the connecting barrel 31 is fixedly connected with a connecting plate 35, the number of the connecting plate 35 is two, one side of the connecting plate 35 is threadedly connected with a positioning shaft 36, the position of the connecting plate 35 can be adjusted by rotating the positioning shaft 36, one side of the nut 24 is provided with a plurality of positioning holes 241, and the positioning shaft 36 is inserted with the positioning hole 241.

[0024] Specifically, when the positioning shaft 36 is inserted into the inside of the positioning hole 241, the nut 24 cannot be rotated in the case that the connecting barrel 31 cannot be rotated, so that the nut 24 cannot be rotated on the first screw rod 22.

[0025] As shown in Figure 3 One end of the first screw rod 22 recess opening is clamped with a sealing cover 23, the sealing cover 23 is movably connected with the connecting barrel 31, and a sealing ring is arranged between the sealing cover 23 and the connecting barrel 31 to prevent liquid from entering the recess inside the first screw rod 22.

[0026] As shown in Figure 3 The outer circle of the connecting barrel 31 is fixedly sleeved with a baffle 33, one side of the baffle 33 is fixedly connected with an elastic member 34, one end of the elastic member 34 away from the baffle 33 is abutted with the sealing cover 23, and the elastic member 34 adopts a spring for pushing the connecting plate 35 to always abut with the sealing cover 23.

[0027] Specifically, by pulling the handle 32 to drive the connecting barrel 31 to move away from the first screw rod 22, until the positioning hole 241 is disengaged, at this time the nut 24 can be rotated, adjust the tightness of the pull rope 21 and the positioning ring 12, when the handle 32 is released, the elastic member 34 will push the connecting barrel 31 back to the original position, to avoid the positioning shaft 36 and the positioning hole 241 disengaged.

[0028] As shown in Figure 3 The side of the pull rope 21 groove is fixedly connected with the second screw rod 221, the second screw rod 221 is threadedly connected with the inner threaded barrel 37, the thread directions of the first screw rod 22 and the second screw rod 221 are opposite, when the stabilizing rod 2 is in the process of rotating, any one of the nut 24 and the inner threaded barrel 37 is loose, the other one will become more firm, the outer wall of the inner threaded barrel 37 is fixedly connected with the sliding block 38, the inner wall of the connecting barrel 31 is provided with the sliding groove 311, the sliding block 38 and the sliding groove 311 are slidingly connected, for limiting the connecting barrel 31 cannot rotate on the outer circle of the inner threaded barrel 37.

[0029] Specifically, after pulling the positioning shaft 36 to make it disengage from the positioning hole 241, rotating the connecting barrel 31, driving the inner threaded barrel 37 to rotate through the connecting barrel 31, until the inner threaded barrel 37 is disengaged from the second screw rod 221, at this time it can be separated from the first screw rod 22, then the nut 24 is separated from the first screw rod 22, the stabilizing rod 2 can be replaced.

[0030] The above examples are only used to illustrate the technical solutions of the present application, and not to limit them.

Claims

1. A transfer hoist for a transfer case housing, comprising a hook (1) and a stabilizing bar (2), characterized in that: One side of the hook (1) is fixedly connected with a positioning ring (12), a first screw rod (22) fixedly connected with a stabilizing rod (2) is sleeved on the positioning ring (12), the first screw rod (22) is threadedly connected with a nut (24), one end of the stabilizing rod (2) is fixedly connected with a pull rope (21), the first screw rod (22) is provided with a detachable anti-disengagement mechanism, and the anti-disengagement mechanism is inserted with the nut (24).

2. The transfer hanger of claim 1, wherein, The anti-disengagement mechanism comprises: A connecting barrel (31) is fixedly connected with a connecting plate (35) on the outer wall, a positioning shaft (36) is threadedly connected on one side of the connecting plate (35), a plurality of positioning holes (241) are formed on one side of the nut (24), and the positioning shaft (36) is inserted with the positioning hole (241).

3. The transfer hanger for a transfer case housing of claim 2, wherein, One end of the first screw rod (22) recess groove opening is clamped with a sealing cover (23), and the sealing cover (23) is movably connected with the connecting barrel (31).

4. The transfer hanger of claim 3, wherein, The outer ring of the connecting barrel (31) is fixedly sleeved with a baffle (33), the baffle (33) is fixedly connected with an elastic member (34) on one side, and the elastic member (34) is in contact with the sealing cover (23) away from the baffle (33).

5. The transfer hanger for a transfer case housing of claim 2, wherein, One side of the pull rope (21) recess is fixedly connected with a second screw rod (221), the second screw rod (221) is threadedly connected with an internal thread barrel (37), the outer wall of the internal thread barrel (37) is fixedly connected with a sliding block (38), and the inner wall of the connecting barrel (31) is provided with a sliding groove (311), and the sliding block (38) is slidably connected with the sliding groove (311).