Lifting hook for hoisting equipment
By introducing an inner plate and a limiting mechanism into the hook of the lifting equipment, the problem of low efficiency in hook replacement and unloading is solved, enabling rapid replacement and unloading and improving work efficiency.
Patent Information
- Application Number
- CN202520044710.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing crane hooks are inefficient when changing and unloading hoisted items, and current technology fails to achieve rapid unloading after hoisting is completed.
A lifting hook for lifting equipment was designed. By setting an inner plate and a limiting mechanism inside the outer hook, the inner plate can quickly disengage by rotating, and the position of the inner plate is controlled by a positioning mechanism to ensure the lifting effect.
It enables quick replacement and unloading of hooks, improving work efficiency and reducing labor costs and time consumption.
Smart Images

Figure CN223632937U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a hook technology field, concretely is a hoisting equipment hook. BACKGROUND
[0002] With the development of society, the use of crane is more and more extensive, as small as house construction, as large as bridge mansion, in many construction fields, the crane has played an extremely important role, but the known crane now, when replacing the lifting hook to cope with different heavy objects, often becomes the most tedious thing, which directly leads to low work efficiency, and also increases the labor cost and time.
[0003] The authorized publication number "CN219860152U" records "a hoisting equipment hook, including the mounting seat, the bottom of mounting seat is provided with hook body, the bottom of mounting seat left and right sides is all set up with through slot, the top and bottom of through slot inner cavity are all set up with sliding slot, through the counterforce of first spring, make first spring drive moving block move towards each other, moving block drive limit block and the connecting place of limit slot are inserted, limit the position of hook body, avoid the phenomenon that the hook body appears position drop, facilitate the installation of hook body, when need to disassemble, the movable block drive connecting rod moves away, connecting rod drive limit block moves away through moving block, make limit block away from limit slot, and extrude first spring, unlock hook body, can be disassembled, through the above structure, have the advantage that the hook is replaced conveniently".
[0004] The above patent has the advantage that the hook is replaced conveniently, but in the use process, cannot complete the rapid unloading of hoisted goods after hoisting is completed. UTILITY MODEL CONTENTS
[0005] The utility model provides a hoisting equipment hook, through the rotation of inner disc in outer hook, complete the rapid separation of cable to hoisted goods, complete use effect, and, whole simple structure, it is easy to use, improve use efficiency, through the use of positioning mechanism, can control the position of inner disc in outer hook, complete hoisting use, guarantee the effect of hoisting, and, it is relatively simple to operate.
[0006] To realize above -mentioned purpose, the utility model discloses the following technical scheme to be realized: a hoisting equipment hook, comprising:
[0007] Mounting seat;
[0008] Outer hook, the top of outer hook is installed and is arranged in mounting seat, and the rotation cavity is seted up in outer hook;
[0009] The inner disc is rotationally connected in the rotating cavity, and an inner hook groove is formed in the inner disc;
[0010] The limiting mechanism is arranged in the rotating cavity and is connected with the inner disc, and is used for limiting rotation of the inner disc in the rotating cavity.
[0011] The positioning mechanism is arranged in the outer hook and is connected with the inner disc, and is used for limiting the position of the inner disc.
[0012] Further, the limiting mechanism comprises two limiting strips and two limiting grooves.
[0013] Further, the control component comprises:
[0014] The pushing assembly is arranged in the outer hook and is connected with the positioning block, and is used for adjusting the height of the positioning block.
[0015] The top-positioning assembly is arranged in the telescopic cavity and is connected with the positioning block, and is used for controlling the position of the positioning block.
[0016] The separating assembly is arranged in the telescopic cavity and is connected with the positioning block, and is used for separating the two top-positioning springs.
[0017] Further, the pushing assembly comprises a pushing rod, a pressing groove and a pushing groove.
[0018] Further, the top-positioning assembly comprises two top-positioning springs.
[0019] Further, the separating assembly comprises a movable separating plate and a fixed separating plate.
[0020] The lifting hook for the hoisting equipment has the following beneficial effects:
[0021] (1) The hook of this lifting equipment rotates in the inner plate inside the outer hook to quickly detach the hoisted item from the cable, thus achieving the desired effect. In addition, the overall structure is simple, easy to use, and improves the efficiency of use.
[0022] (2) The lifting hook of this lifting equipment can control the position of the inner plate inside the outer hook through the use of the positioning mechanism to complete the lifting and ensure the lifting effect. In addition, it is relatively simple to operate. Attached Figure Description
[0023] Figure 1 This is an exploded cross-sectional view of the present invention;
[0024] Figure 2 This is a partial sectional view of the present invention;
[0025] Figure 3 This is a perspective view of the present utility model;
[0026] Figure 4 This is an exploded view of the present invention.
[0027] In the diagram: 1. Mounting base; 2. External hook; 3. Fixed partition plate; 4. Top spring; 5. Telescopic cavity; 6. Pressing groove; 7. Rotating cavity; 8. Limiting groove; 9. Limiting strip; 10. Inner plate; 11. Inner hook groove; 12. Positioning groove; 13. Positioning block; 14. Actuating rod; 15. Actuating groove; 16. Movable partition plate. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0029] Please see Figures 1-4 This utility model provides a technical solution: a lifting hook for lifting equipment, comprising:
[0030] Mounting base 1;
[0031] The top of the outer hook 2 is installed in the mounting base 1, and the outer hook 2 has a rotating cavity 7 inside;
[0032] The inner plate 10 is rotatably connected to the rotating cavity 7, and the inner plate 10 is provided with an inner hook groove 11.
[0033] A limiting mechanism is provided within the rotating cavity 7 and is connected to the inner disk 10 to limit the rotation of the inner disk 10 within the rotating cavity 7; and
[0034] The positioning mechanism is arranged in the outer hook 2 and connected with the inner disc 10 to limit the position of the inner disc 10. The positioning mechanism comprises a control component, a positioning groove 12 and a positioning block 13. The outer hook 2 is provided with an extension cavity 5 at the top. The positioning block 13 is slidingly connected in the extension cavity 5. The positioning groove 12 is arranged at the top of the inner disc 10. The positioning block 13 is slidingly inserted into the positioning groove 12.
[0035] In this embodiment, the inner disc 10 rotates in the outer hook 2 and is hoisted through the inner hook groove 11 to ensure the use effect. The positioning groove 12 and the positioning block 13 are used in cooperation to position the inner disc 10 in the outer hook 2 to ensure the use effect.
[0036] Specifically, the limiting mechanism comprises two limiting strips 9 and two limiting grooves 8. The two limiting grooves 8 are arranged on both sides of the rotating cavity 7. The two limiting strips 9 are fixedly connected to the outer surface of the inner disc 10 on both sides. Each limiting strip 9 is slidingly connected to each limiting groove 8.
[0037] In this embodiment, the two limiting strips 9 and the two limiting grooves 8 cooperate with each other to realize the stable use of the inner disc 10 in the outer hook 2.
[0038] Specifically, the control component comprises:
[0039] The pushing assembly is arranged in the outer hook 2 and connected with the positioning block 13 to adjust the height of the positioning block 13.
[0040] The top assembly is arranged in the extension cavity 5 and connected with the positioning block 13 to control the position of the positioning block 13.
[0041] The separation assembly is arranged in the extension cavity 5 and connected with the positioning block 13 to separate the two top springs 4.
[0042] In this embodiment, the pushing assembly controls the position of the positioning block 13, and the top assembly is used to position the positioning block 13.
[0043] Specifically, the pushing assembly comprises a pushing rod 14, a pressing groove 6 and a pushing groove 15. The pressing groove 6 is arranged on one side of the outer hook 2. The pushing rod 14 is rotationally connected in the pressing groove 6. The pushing groove 15 is arranged on one side of the outer surface of the positioning block 13 near the top. One end of the pushing rod 14 is arranged in the pushing groove 15.
[0044] In this embodiment, the pushing rod 14, the pressing groove 6 and the pushing groove 15 cooperate with each other to correspondingly adjust the height of the positioning block 13 when the pushing rod 14 rotates, thereby realizing the use.
[0045] Specific, the top component is two top springs 4, the top of two top springs 4 is fixedly connected to the top of the telescopic cavity 5, and the bottom of two top springs 4 is fixedly connected to the top of the positioning block 13.
[0046] In this embodiment: two top springs 4 are used to position the positioning block 13, and the positioning of the positioning block 13 is guaranteed.
[0047] Specific, the separation assembly includes a movable separation plate 16 and a fixed separation plate 3, the movable separation plate 16 is fixedly connected to the top of the positioning block 13 near the center, and the fixed separation plate 3 is fixedly connected to the top of the telescopic cavity 5 near the center.
[0048] In this embodiment: the movable separation plate 16 and the fixed separation plate 3 are used to use two top springs 4 separately.
[0049] In use, the cable of the article is placed in the inner hook groove 11, and is hoisted for use, after hoisting is completed, the positioning block 13 is moved upward in the telescopic cavity 5 by pressing the slot 6, the positioning block 13 is separated from the positioning groove 12, the inner disc 10 is rotated in the rotating cavity 7, the hook is released, the unloading is completed, after completion, the inner disc 10 is rotated, the inner disc 10 is rotated in the rotating cavity 7, the adjusting lever 14 is adjusted again, the positioning block 13 enters the positioning groove 12, and the position of the positioning block 13 is controlled by two top springs 4, so that the position of the inner disc 10 is limited.
[0050] The control mode of the utility model is controlled by manually starting and closing the switch, and the wiring diagram of the power element and the provision of the power supply belong to the public knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the control mode and the wiring arrangement of the utility model are not explained in detail.
[0051] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A hook for hoisting equipment, characterized in that The utility model relates to a hooking device, including: mounting seat (1); outer hook (2), the top of outer hook (2) is installed in mounting seat (1), and the rotating cavity (7) is seted up in outer hook (2); Inner disc (10), the inner disc (10) is rotatably connected in rotating cavity (7), and the inner hook groove (11) is seted up on inner disc (10); Limiting mechanism, be located in rotating cavity (7), and limiting mechanism is connected with inner disc (10), to inner disc (10) in rotating cavity (7) rotation limitation, and Positioning mechanism, be located in outer hook (2), and positioning mechanism is connected with inner disc (10), to the position limitation of inner disc (10), the positioning mechanism includes control part, positioning groove (12) and positioning block (13), the telescopic cavity (5) is seted up in the top of outer hook (2), the positioning block (13) is slidably connected in telescopic cavity (5), the positioning groove (12) is seted up in the top of inner disc (10), the positioning block (13) is slidably inserted in positioning groove (12).
2. A hook for a lifting device according to claim 1, characterised in that The limiting mechanism includes two limiting strips (9) and two limiting grooves (8), two limiting grooves (8) are seted up in the two sides in rotating cavity (7), two limiting strips (9) are fixedly connected on the two sides of the outer surface of inner disc (10), and each limiting strip (9) is slidably connected in each limiting groove (8).
3. A lifting device hook according to claim 2, characterised in that The control part includes: dialing assembly, be located in outer hook (2), and dialing assembly is connected with positioning block (13), to the height adjustment of positioning block (13); Top position assembly, be located in telescopic cavity (5), and top position assembly is connected with positioning block (13), to the position control of positioning block (13);And Separation assembly, be located in telescopic cavity (5), and separation assembly is connected with positioning block (13), to the separation use between two top position springs (4).
4. A lifting device hook according to claim 3, characterised in that The dialing assembly includes dialing rod (14), press groove (6) and dialing groove (15), the press groove (6) is seted up in one side in outer hook (2), the dialing rod (14) is rotatably connected in press groove (6), the dialing groove (15) is seted up in the one side of the outer surface of positioning block (13) near the top, and one end of dialing rod (14) is installed in dialing groove (15).
5. A lifting device hook according to claim 4, characterised in that The top position assembly is two top position springs (4), and the top of two top position springs (4) is fixedly connected in the top of telescopic cavity (5), and the bottom of two top position springs (4) is fixedly connected on the top of positioning block (13).
6. A lifting device hook according to claim 5, characterised in that The separation assembly includes movable separation plate (16) and fixed separation plate (3), the movable separation plate (16) is fixedly connected on the top of positioning block (13) near the center, and the fixed separation plate (3) is fixedly connected in the top of telescopic cavity (5) near the center.
Citation Information
Patent Citations
Lifting hook for hoisting equipment
CN219860152U