CN220485079U - Lifting hook anti-disengaging mechanism - Google Patents
Lifting hook anti-disengaging mechanism Download PDFInfo
- Publication number
- CN220485079U CN220485079U CN202321155035.3U CN202321155035U CN220485079U CN 220485079 U CN220485079 U CN 220485079U CN 202321155035 U CN202321155035 U CN 202321155035U CN 220485079 U CN220485079 U CN 220485079U
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- block
- lifting
- lifting hook
- plate
- spring
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- 238000001125 extrusion Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000035939 shock Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses a lifting hook anti-drop mechanism, which relates to the technical field of lifting auxiliary equipment and is used for improving the problem that the existing lifting hooks lack an anti-drop mechanism when in use, and once workers have misoperation or encounter larger gusts during lifting, the lifting hooks can shake to a larger extent, so that a lifting object and the lifting hooks are separated. When the lifting hook is used for lifting, a worker can press the connecting plate on the V-shaped anti-falling frame, so that the clamping groove formed by the inserting block on the connecting plate is connected with the clamping block on the fixing plate, a closed loop is formed between the V-shaped anti-falling frame and the lifting hook body, and the situation that a lifting object is separated is reduced.
Description
Technical Field
The utility model relates to the field of hoisting auxiliary equipment, in particular to a lifting hook anti-falling mechanism.
Background
The lifting hook is a common lifting appliance in the lifting machinery, the lifting hook is usually hung on a steel wire rope of the lifting mechanism by means of pulley blocks and other parts, the accident rate of the lifting machinery in practical application is high, the lifting hook is a semi-closed connection mode, the use is convenient, the operation is simple, and the lifting hook is also one of reasons for frequent safety accidents.
The utility model of current bulletin number CN204689378U discloses a shock attenuation lifting hook, including the pulley, the pulley be connected with the connecting axle through the bearing, the outer wall of connecting axle on cup joint with pulley matched with pulley cover, the lower part of pulley cover have shock attenuation framework through bolted connection, the junction of shock attenuation framework and pulley cover be provided with the rubber damping pad, the lower part of shock attenuation framework is connected with the lifting hook, the outer wall on lifting hook upper portion on cup joint the spring apron, the downside of spring apron be connected with the spring, the spring cup joint on the outer wall of lifting hook, the lower part of spring be connected with spring matched with spring holder, the spring holder cup joint on the outer wall of lifting hook, the spring holder is connected with shock attenuation framework through the screw.
In the above technical scheme, the inventor finds that at least the following problems exist in the technology, the lifting hook lacks an anti-falling mechanism when in use, and once a worker experiences misoperation or encounters a large gust during lifting, the lifting hook can shake greatly, so that a lifting object is separated from the lifting hook, and therefore, the lifting hook anti-falling mechanism is proposed.
Disclosure of Invention
In order to solve the problem that the existing lifting hooks lack an anti-falling mechanism when in use, and once operators have misoperation or encounter larger gusts during lifting, the lifting hooks can shake greatly, so that lifting objects and the lifting hooks are separated.
The utility model provides a lifting hook anti-disengaging mechanism, which adopts the following technical scheme:
the lifting hook anti-drop mechanism comprises a lifting hook body and a shaft seat arranged on the lifting hook body, wherein the interior of the shaft seat is rotationally connected with a rotating shaft, a V-shaped anti-drop frame is connected to the rotating shaft, a connecting plate is fixedly arranged on one side of the V-shaped anti-drop frame, a fixed plate is arranged below the connecting plate on the outer wall of the lifting hook body, an inserting block is fixedly arranged at the bottom of the connecting plate, and the inserting block can be inserted into the fixed plate;
the inside fixed mounting of fixed plate has first spring, the one end fixed mounting of first spring has the movable block, one side fixed mounting that the movable block kept away from first spring has the fixture block, the draw-in groove with fixture block looks adaptation is seted up to the inside of inserted block, the movable block is located one side fixed mounting of fixture block has the connecting rod.
Through adopting above-mentioned technical scheme, when hoist and mount, the staff can press the connecting plate on the V-arrangement anticreep frame, makes the draw-in groove that the inserted block was offered on the connecting plate be connected with the fixture block on the fixed plate to form a closed loop between messenger's V-arrangement anticreep frame and the lifting hook body, reduce the condition that the hoist and mount thing breaks away from.
Optionally, the inside fixed mounting of fixed plate has the second spring, the one end fixed mounting of second spring has the extrusion piece, the top of extrusion piece contacts with the connecting plate.
Through adopting above-mentioned technical scheme, when connecting plate and fixed plate are connected, the connecting plate can extrude extrusion piece and second spring, and the second spring shrink when the draw-in groove offered by the inserted block on the connecting plate separates with the fixture block on the fixed plate mutually, and the second spring can promote extrusion piece and remove, and extrusion piece can promote the connecting plate and upwards remove to make connecting plate and fixed plate be the separation state.
Optionally, the outer wall of fixed plate sets up flutedly, the connecting rod can run through to the inside push pedal fixedly connected with of recess.
Through adopting above-mentioned technical scheme, the push pedal can make things convenient for the staff to promote the connecting rod and remove.
Optionally, an inclined surface with an upward inclination is formed on one side, away from the moving block, of the clamping block.
Through adopting above-mentioned technical scheme, when needs are fixed connecting plate and fixed plate mutually, the inserted block accessible inclined plane on the connecting plate promotes the fixture block and removes to make connecting plate and fixed plate can fix fast.
Optionally, the first slider of equal fixed mounting in the opposite both sides of extrusion piece, the inside of fixed plate seted up with the first spout of first slider looks adaptation.
Through adopting above-mentioned technical scheme, first slider and first spout can restrict the movable range of extrusion piece, can make the extrusion piece remove more steadily simultaneously.
Optionally, the inner wall of the recess of seting up in the fixed plate is provided with rubber seal pad, the hand pulling piece is installed to the lateral surface of rubber seal pad.
By adopting the technical scheme, the rubber sealing gasket can enable the inner structure of the groove to be in a relatively airtight environment, and the influence of the external environment on the inner structure of the groove can be reduced.
Optionally, a second sliding block is fixedly installed at the bottom of the moving block, and a second sliding groove matched with the second sliding block is formed in the fixing plate.
Through adopting above-mentioned technical scheme, second slider and second spout can restrict the movable range of movable block, can make the movable block remove more steadily simultaneously.
Optionally, an elastic rope is fixedly installed on the inner wall of the groove formed in the fixing plate, and one end of the elastic rope is connected with the rubber sealing gasket.
Through adopting above-mentioned technical scheme, behind opening the rubber seal pad, the elastic rope sees to bind the rubber seal pad, reducible rubber seal pad appears losing the condition.
In summary, the utility model has the following beneficial effects:
1. the utility model has simple operation and convenient use, when in hoisting, a worker only needs to press the connecting plate on the V-shaped anti-drop frame, so that the clamping groove formed by the inserting block on the connecting plate is connected with the clamping block on the fixed plate, thereby forming a closed loop between the V-shaped anti-drop frame and the lifting hook body and reducing the condition of the detachment of hoisted objects;
2. after the hoisting is completed, the worker only needs to push the push plate to move, the push plate can control the clamping blocks and the clamping grooves to be separated from each other, so that the connecting plate and the fixing plate can be quickly separated, and then the worker can push the connecting plate upwards and drive the V-shaped anti-drop frame to rotate under the cooperation of the rotating shaft, so that the worker can take down the hoisted object from the lifting hook body.
Drawings
Fig. 1 is a schematic cross-sectional elevation view of the present utility model.
Fig. 2 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
Fig. 3 is an enlarged schematic view of the structure of fig. 1 at B according to the present utility model.
Reference numerals illustrate:
1. a hook body; 2. a shaft seat; 3. a rotating shaft; 4. v-shaped anti-falling frames; 5. a connecting plate; 6. a fixing plate; 7. inserting blocks; 8. a first spring; 9. a moving block; 10. a clamping block; 11. a connecting rod; 12. a second spring; 13. extruding a block; 14. a push plate; 15. an inclined plane; 16. a first slider; 17. a rubber gasket; 18. a second slider; 19. an elastic rope.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-3.
Referring to fig. 1 and 2, the hook anti-drop mechanism comprises a hook body 1 and a shaft seat 2 fixedly connected to the hook body 1, a rotating shaft 3 is rotatably connected to the shaft seat 2, a V-shaped anti-drop frame 4 is connected to the rotating shaft 3, a connecting plate 5 is fixedly arranged on one side of the V-shaped anti-drop frame 4, a fixing plate 6 is arranged below the connecting plate 5 on the outer wall of the hook body 1, an inserting block 7 is fixedly arranged at the bottom of the connecting plate 5, and the inserting block 7 can be inserted into the fixing plate 6.
Referring to fig. 1 and 2, a first spring 8 is fixedly installed inside the fixed plate 6, and a moving block 9 is fixedly installed at one end of the first spring 8. The bottom of the movable block 9 is fixedly provided with a second sliding block 18, a second sliding groove matched with the second sliding block 18 is formed in the fixed plate 6, the second sliding block 18 and the second sliding groove can limit the moving range of the movable block 9, and meanwhile the movable block 9 can move more stably.
Referring to fig. 1-3, a clamping block 10 is fixedly mounted on one side of the moving block 9 away from the first spring 8, a clamping groove adapted to the clamping block 10 is formed in the inserting block 7, and a connecting rod 11 is fixedly mounted on one side of the moving block 9 located on the clamping block 10.
Wherein, the outer wall of fixed plate 6 has seted up flutedly, and connecting rod 11 can run through to the inside push pedal 14 that is fixedly connected with of recess, and push pedal 14 can make things convenient for the staff to promote connecting rod 11 and remove. The inner wall of the groove formed in the fixing plate 6 is provided with a rubber sealing pad 17, a hand pulling piece is arranged on the outer side face of the rubber sealing pad 17, the rubber sealing pad 17 can enable the inner structure of the groove to be in a relatively airtight environment, and influence of the external environment on the inner structure of the groove can be reduced. The inner wall of the groove formed in the fixing plate 6 is fixedly provided with an elastic rope 19, one end of the elastic rope 19 is connected with the rubber sealing pad 17, and after the rubber sealing pad 17 is opened, the elastic rope 19 is used for binding the rubber sealing pad 17, so that the loss of the rubber sealing pad 17 can be reduced.
Referring to fig. 1 and 2, an inclined surface 15 is provided on a side of the clamping block 10 away from the moving block 9, and when the connecting plate 5 and the fixing plate 6 need to be fixed, the inserting block 7 on the connecting plate 5 can push the clamping block 10 to move through the inclined surface 15, so that the connecting plate 5 and the fixing plate 6 can be quickly fixed.
Referring to fig. 1 and 2, a second spring 12 is fixedly installed inside the fixing plate 6, one end of the second spring 12 is fixedly provided with an extrusion block 13, the top of the extrusion block 13 is in contact with the connecting plate 5, when the connecting plate 5 is connected with the fixing plate 6, the connecting plate 5 can extrude the extrusion block 13 and the second spring 12, the second spring 12 contracts, when a clamping groove formed in the inserting block 7 on the connecting plate 5 is separated from the clamping block 10 on the fixing plate 6, the second spring 12 can push the extrusion block 13 to move, and the extrusion block 13 can push the connecting plate 5 to move upwards, so that the connecting plate 5 is separated from the fixing plate 6. The first sliding blocks 16 are fixedly arranged on the two opposite sides of the extrusion block 13, first sliding grooves matched with the first sliding blocks 16 are formed in the fixing plate 6, the first sliding blocks 16 and the first sliding grooves can limit the moving range of the extrusion block 13, and meanwhile the extrusion block 13 can move more stably.
The implementation principle of the utility model is as follows: when in hoisting, a worker only needs to press the connecting plate 5 on the V-shaped anti-drop frame 4, so that the clamping groove formed by the inserting block 7 on the connecting plate 5 is connected with the clamping block 10 on the fixed plate 6, thereby forming a closed loop between the V-shaped anti-drop frame 4 and the lifting hook body 1 and reducing the condition of the detachment of hoisted objects;
after the hoisting is completed, the worker only needs to push the push plate 14 to move, the push plate 14 can drive the connecting rod 11 to push the moving block 9 to move, the moving block 9 can extrude the first spring 8 and drive the clamping block 10 to be separated from the clamping groove, so that the connecting plate 5 and the fixed plate 6 are separated from each other, and then the worker can push the connecting plate 5 upwards and drive the V-shaped anti-falling frame 4 to rotate under the cooperation of the rotating shaft 3, so that the worker can take down the hoisted object from the lifting hook body 1.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. Lifting hook anticreep mechanism, including lifting hook body (1) and axle bed (2) of setting on lifting hook body (1), its characterized in that: the novel lifting hook comprises a lifting hook body (1), a connecting plate (6) is arranged below the connecting plate (5) on the outer wall of the lifting hook body (1), an inserting block (7) is fixedly arranged at the bottom of the connecting plate (5), and the inserting block (7) can be inserted into the fixing plate (6);
the inside fixed mounting of fixed plate (6) has first spring (8), the one end fixed mounting of first spring (8) has movable block (9), one side fixed mounting that movable block (9) kept away from first spring (8) has fixture block (10), the draw-in groove with fixture block (10) looks adaptation is seted up to the inside of inserted block (7), one side fixed mounting that movable block (9) are located fixture block (10) has connecting rod (11).
2. The hook release mechanism of claim 1, wherein: the inside fixed mounting of fixed plate (6) has second spring (12), the one end fixed mounting of second spring (12) has extrusion piece (13), the top of extrusion piece (13) contacts with connecting plate (5).
3. The hook release mechanism of claim 1, wherein: the outer wall of the fixed plate (6) is provided with a groove, and the connecting rod (11) can penetrate into the groove and is fixedly connected with a push plate (14).
4. The hook release mechanism of claim 1, wherein: one side of the clamping block (10) far away from the moving block (9) is provided with an inclined surface (15) which is inclined upwards.
5. The hook release mechanism of claim 2, wherein: the two opposite sides of the extrusion block (13) are fixedly provided with first sliding blocks (16), and a first sliding groove matched with the first sliding blocks (16) is formed in the fixing plate (6).
6. The hook release mechanism of claim 3, wherein: the inner wall of the groove formed in the fixing plate (6) is provided with a rubber sealing pad (17), and a hand pulling piece is arranged on the outer side face of the rubber sealing pad (17).
7. The hook release mechanism of claim 1, wherein: the bottom of the moving block (9) is fixedly provided with a second sliding block (18), and a second sliding groove matched with the second sliding block (18) is formed in the fixing plate (6).
8. The hook release mechanism of claim 6, wherein: an elastic rope (19) is fixedly arranged on the inner wall of the groove formed in the fixing plate (6), and one end of the elastic rope (19) is connected with a rubber sealing pad (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321155035.3U CN220485079U (en) | 2023-05-15 | 2023-05-15 | Lifting hook anti-disengaging mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321155035.3U CN220485079U (en) | 2023-05-15 | 2023-05-15 | Lifting hook anti-disengaging mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220485079U true CN220485079U (en) | 2024-02-13 |
Family
ID=89824212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321155035.3U Active CN220485079U (en) | 2023-05-15 | 2023-05-15 | Lifting hook anti-disengaging mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220485079U (en) |
-
2023
- 2023-05-15 CN CN202321155035.3U patent/CN220485079U/en active Active
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