CN213445791U - Steel wire rope anti-falling device on grab bucket - Google Patents
Steel wire rope anti-falling device on grab bucket Download PDFInfo
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- CN213445791U CN213445791U CN202022307597.8U CN202022307597U CN213445791U CN 213445791 U CN213445791 U CN 213445791U CN 202022307597 U CN202022307597 U CN 202022307597U CN 213445791 U CN213445791 U CN 213445791U
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Abstract
A steel wire rope anti-falling device on a grab bucket relates to the technical field of grab buckets and comprises a fixed seat and a fixed ring, wherein the fixed seat is connected with a fixed plate in a sliding way, the two sides of the inner cavity of the fixed seat are provided with fixed rods, the fixed rods penetrate through sliding holes on the fixed plate, two springs are sleeved on the fixed rods, the center of the fixed plate is rotationally connected with a rotating mechanism, the bottom of the rotating mechanism is connected with a limiting rod and a hook component, the bottom surface of the fixed seat is provided with through holes, the hook component comprises a hook rod and a hook part connected to the bottom of the hook rod, the hook part comprises a bending section and a horizontal section, the top surface of the horizontal section is provided with a clamping groove matched with the bottom of the limiting rod, and the upper end of the bending section is rotationally connected with a positioning screw rod. Thereby effectively prolonging the service life of the hook.
Description
Technical Field
The utility model relates to a grab bucket technical field, the last wire rope anticreep device of concretely relates to grab bucket.
Background
The grab bucket is usually lifted by steel wire ropes when materials are clamped, the steel wire ropes are usually hooked when being connected, the steel wire ropes on the grab bucket are hung by the hooks, the grab bucket is lifted, and potential safety hazards can be caused because the hooks of the steel wire ropes are separated from the grab bucket due to material swinging after the grab bucket is lifted. Meanwhile, when the hook lifts materials, impact force is easy to generate, so that the hook is easy to damage after long-time use, and the service life of the hook is seriously influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above, in order to solve the problems existing in the prior art, the utility model provides a wire rope anti-disengaging device on grab bucket, overall structure is simple novel, and is stable in use, safe and reliable, can effectively prevent wire rope from coming off from the breach of couple subassembly, promotes the security performance, can alleviate the impulsive force of couple subassembly in the twinkling of an eye of hoisting to a certain extent simultaneously to can effectively prolong the device's life.
The technical scheme is as follows: the fixing device comprises a fixing seat and a fixing ring, wherein the fixing ring is positioned above the fixing seat, a fixing plate is connected in the fixing seat in a sliding manner, fixing rods are arranged on two sides of an inner cavity of the fixing seat, penetrate through a sliding hole in the fixing plate and can slide up and down in the sliding hole, two springs are sleeved on the fixing rods and are respectively positioned at the top and the bottom of the fixing plate, a rotating mechanism is rotatably connected at the center of the fixing plate, a hook component is connected at the bottom of the rotating mechanism, a through hole is formed in the bottom surface of the fixing seat and can rotate in the through hole, the hook component comprises a hook rod and a hook part connected to the bottom of the hook rod, the hook part comprises a bending section and a horizontal section, the upper end of the bending section is rotatably connected with a positioning screw rod, and a threaded hole matched with the positioning screw rod is formed, and one end of the positioning screw rod, which is far away from the threaded hole, is connected with a rotating handle.
Preferably, the center department of fixed plate has seted up the step hole, the step hole includes macropore and aperture, the inside rotation of macropore is connected with the carousel, swing joint has the sleeve in the aperture, the sleeve rigid coupling is in carousel lower surface center, telescopic bottom surface is connected with the backup pad, the couple subassembly is connected the bottom surface of backup pad.
Preferably, the turntable is rotatably connected in the large hole through a bearing, and the sleeve and the small hole are internally provided with balls.
Preferably, the bending section is internally provided with a non-slip mat, and the surface of the non-slip mat is provided with a non-slip bulge.
Preferably, the left side wall and the right side wall of the fixing seat are provided with sliding grooves, and the two side walls of the fixing plate are provided with sliding blocks matched with the sliding grooves for sliding.
Preferably, a groove is formed in the inner side surface of the sliding block, a pulley is rotatably connected in the groove, and the outer side surface of the pulley is in contact with the sliding groove.
Preferably, a telescopic rod is arranged between the top of the fixing plate and the top surface of the inner cavity of the fixing seat, and a buffer spring is sleeved on the telescopic rod.
The utility model provides a wire rope anticreep device on grab bucket, compare beneficial effect with prior art and be:
1: the utility model firstly passes the steel wire rope on the grab bucket through the left opening of the hook component, after the steel wire rope on the grab bucket reaches the bending section, the opening at the top of the bending section is sealed by matching the positioning screw rod and the threaded hole, thus effectively preventing the steel wire rope from falling off from the notch of the hook component, improving the safety performance and being beneficial to popularization and use;
2: the utility model discloses set up fixed plate, dead lever and spring, can alleviate the impulsive force of couple subassembly in the twinkling of an eye production of hoisting the grab bucket to a certain extent to can effectively prolong the life of couple subassembly, set up the carousel moreover, the carousel can drive the couple subassembly and rotate, consequently can reduce rocking that wind-force caused.
Drawings
Fig. 1 is a general internal view of the utility model.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a front view of the utility model.
In the figure: 1-a fixed seat, 2-a fixed ring, 3-a fixed plate, 4-a fixed rod, 5-a slide hole, 6-a spring, 7-a telescopic rod, 8-a through hole, 9-a hook rod, 10-a hook part, 11-a bending section, 12-a horizontal section, 13-a buffer spring, 14-a positioning screw, 15-a threaded hole, 16-a rotating handle, 17-a large hole, 18-a small hole, 19-a rotating disc, 20-a sleeve, 21-a supporting plate, 22-a ball, 23-a bearing, 24-an anti-skid pad, 25-an anti-skid bulge, 26-a sliding groove, 27-a sliding block, 28-a groove and 29-a pulley.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the drawings, and are only for convenience of description of the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the present invention.
Furthermore, the terms "outer", "inner" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance in the description of the present invention, it being understood that unless otherwise explicitly stated or limited, the terms "mounted", "connected" and "connected" are to be broadly construed, e.g., fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.
The first embodiment is as follows: as shown in figures 1-3, last wire rope anticreep device of grab bucket, including fixing base 1 and solid fixed ring 2, solid fixed ring 2 is located the top of fixing base 1, and solid fixed ring 2 lug weld is at the top of fixing base 1.
The fixing base 1 is internally connected with a fixing plate 3 in a sliding manner, namely the fixing plate 3 can slide up and down in the fixing base 1, fixing rods 4 are arranged on two sides of an inner cavity of the fixing base 1, two ends of each fixing rod 4 are welded on the top surface and the bottom surface of the inner cavity of the fixing base 1 respectively, and each fixing rod 4 penetrates through a sliding hole 5 in the fixing plate 3 and can slide up and down in the sliding hole 5.
Be provided with telescopic link 7 between the top of fixed plate 3 and the 1 inner chamber top surface of fixing base, the cover is equipped with buffer spring 13 on telescopic link 7, and the both ends of telescopic link 7 adopt welded fastening to be connected with the top of fixed plate 3, 1 inner chamber top surface of fixing base respectively, and buffer spring 13's both ends adopt welded fastening to be connected with the top of fixed plate 3, 1 inner chamber top surface of fixing base respectively.
Two springs 6 are sleeved on the fixed rod 4, the two springs 6 are respectively positioned at the top and the bottom of the fixed plate 3, and two ends of each spring 6 are respectively fixedly connected with the fixed plate 3 and the fixed seat 1 in a welding manner.
The center department of fixed plate 3 rotates and is connected with slewing mechanism, and slewing mechanism's bottom is connected with the couple subassembly, and through-hole 8 has been seted up to the bottom surface of fixing base 1, and the couple subassembly can be at 8 internal rotations in through-hole.
The couple subassembly includes couple pole 9 and connects couple portion 10 in couple pole 9 bottom, and couple portion 10 sets up with couple pole 9 integrated into one piece, and couple portion 10 includes crooked section 11 and horizontal segment 12, and the upper end of crooked section 11 is rotated and is connected with positioning screw 14, and 14 levels of positioning screw set up, and the tip of horizontal segment 12 is provided with and 14 matched with screw hole 15 of positioning screw, and positioning screw 14 keeps away from the one end welded fastening who screw hole 15 and is connected with the turning handle 16.
The utility model discloses pass couple subassembly left side opening with wire rope on the grab bucket earlier, treat wire rope on the grab bucket to bend segment 11 back, rethread positioning screw 14 and screw hole 15 cooperate and seal the opening at bend segment 11 top, can prevent effectively that wire rope from coming off from the breach department of couple subassembly, promote the security performance, are favorable to using widely.
The utility model discloses set up fixed plate 3, dead lever 4, spring 6, buffer spring 13 and telescopic link 7, can alleviate the impulsive force of couple subassembly in the twinkling of an eye production of hoisting the grab bucket to a certain extent to can effectively prolong the life of couple subassembly, set up slewing mechanism moreover, slewing mechanism can drive the couple subassembly and rotate, consequently can reduce rocking that wind-force caused.
Example two: on the basis of the above embodiment, a stepped hole is further formed in the center of the fixing plate 3, the stepped hole comprises a large hole 17 and a small hole 18, a turntable 19 is rotatably connected inside the large hole 17, the turntable 19 is rotatably connected inside the large hole 17 through a bearing 23, a sleeve 20 is movably connected inside the small hole 18, balls 22 are arranged inside the sleeve 20 and the small hole 18, and the balls 22 are rotatably connected with the sleeve 20 and the small hole 18. The sleeve 20 is fixedly connected to the center of the lower surface of the turntable 19 in a welding mode, the supporting plate 21 is fixedly connected to the bottom surface of the sleeve 20 in a welding mode, and the hook assembly is fixedly connected to the bottom surface of the supporting plate 21 in a welding mode.
During the process of hoisting the grab bucket, when the grab bucket is blown by large wind power, the turntable 19 can rotate in the large hole 17, the sleeve 20 rotates in the small hole 18 to prevent the grab bucket from being blown away from a vertical position by the wind power, and the bearings 23 and the balls 22 can enable the hook assembly to rotate more smoothly.
Example three: on the basis of the above embodiment, a non-slip pad 24 is arranged in the bending section 11, and a non-slip bulge 25 is arranged on the surface of the non-slip pad 24. The slipmat 24 passes through the glue bonding in crooked section 11, and the non-slip raised 25 sets up with slipmat 24 integrated into one piece, can prevent that wire rope from sliding in crooked section 11, can effectively promote the security performance of couple subassembly.
Example four: on the basis of the above embodiment, further, the sliding groove 26 has been seted up to the left and right sides lateral wall of fixing base 1, and the both sides wall of fixed plate 3 is provided with the gliding slider 27 that cooperatees with sliding groove 26, and slider 27 sets up with fixed plate 3 integrated into one piece, sets up slider 27 and sliding groove 26, plays the gliding effect from top to bottom of auxiliary fixing plate 3 in fixing base 1 inside.
The inner side surface of the sliding block 27 is provided with a groove 28, a pulley 29 is rotatably connected in the groove 28, and the outer side surface of the pulley 29 is contacted with the sliding groove 26. The pulley 29 is arranged, sliding friction between the sliding block 27 and the sliding groove 26 can be converted into rolling friction, friction force between the sliding block 27 and the sliding groove 26 can be reduced, abrasion between the sliding block 27 and the sliding groove 26 is reduced, and the service life of the device is prolonged.
To sum up, the utility model has the advantages of simple and novel overall structure, stable in use, safe and reliable can prevent effectively that wire rope from the breach department of couple subassembly from dropping out, promotes the security performance, can alleviate the impulsive force of couple subassembly in the twinkling of an eye of hoisting to the while to a certain extent to can effectively prolong the device's life.
While the present invention has been particularly shown and described with reference to the preferred embodiments thereof, and many methods and approaches to the practice thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (7)
1. The steel wire rope anti-falling device on the grab bucket comprises a fixing seat (1) and a fixing ring (2), wherein the fixing ring (2) is positioned above the fixing seat (1), and is characterized in that a fixing plate (3) is connected inside the fixing seat (1) in a sliding manner, fixing rods (4) are arranged on two sides of an inner cavity of the fixing seat (1), the fixing rods (4) penetrate through a sliding hole (5) in the fixing plate (3) and can slide up and down in the sliding hole (5), two springs (6) are sleeved on the fixing rods (4), the two springs (6) are respectively positioned at the top and the bottom of the fixing plate (3), a rotating mechanism is rotatably connected at the center of the fixing plate (3), a hook assembly is connected at the bottom of the rotating mechanism, a through hole (8) is formed in the bottom surface of the fixing seat (1), and can rotate in the through hole (8), couple subassembly includes couple pole (9) and connects couple portion (10) of couple pole (9) bottom, couple portion (10) include crooked section (11) and horizontal segment (12), the upper end of crooked section (11) is rotated and is connected with positioning screw (14), the tip of horizontal segment (12) be provided with positioning screw (14) matched with screw hole (15), positioning screw (14) are kept away from the one end of screw hole (15) is connected with turning handle (16).
2. The steel wire rope anti-falling device on the grab bucket according to claim 1, wherein a step hole is formed in the center of the fixing plate (3), the step hole comprises a large hole (17) and a small hole (18), a rotary table (19) is rotatably connected inside the large hole (17), a sleeve (20) is movably connected in the small hole (18), the sleeve (20) is fixedly connected to the center of the lower surface of the rotary table (19), a supporting plate (21) is connected to the bottom surface of the sleeve (20), and the hook assembly is connected to the bottom surface of the supporting plate (21).
3. The steel wire rope anti-falling device on the grab bucket according to claim 2, wherein the rotary disc (19) is rotatably connected in the large hole (17) through a bearing (23), and balls (22) are arranged in the sleeve (20) and the small hole (18).
4. The steel wire rope anti-falling device on the grab bucket according to claim 1, wherein a non-slip mat (24) is arranged in the bending section (11), and a non-slip bulge (25) is arranged on the surface of the non-slip mat (24).
5. The steel wire rope anti-falling device on the grab bucket according to claim 1, wherein sliding grooves (26) are formed in the left side wall and the right side wall of the fixed seat (1), and sliding blocks (27) matched with the sliding grooves (26) to slide are arranged on the two side walls of the fixed plate (3).
6. The steel wire rope anti-falling device on the grab bucket according to claim 5, wherein a groove (28) is formed in the inner side surface of the sliding block (27), a pulley (29) is rotatably connected in the groove (28), and the outer side surface of the pulley (29) is in contact with the sliding groove (26).
7. The steel wire rope anti-falling device on the grab bucket according to claim 1, wherein a telescopic rod (7) is arranged between the top of the fixing plate (3) and the top surface of the inner cavity of the fixing seat (1), and a buffer spring (13) is sleeved on the telescopic rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022307597.8U CN213445791U (en) | 2020-10-16 | 2020-10-16 | Steel wire rope anti-falling device on grab bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022307597.8U CN213445791U (en) | 2020-10-16 | 2020-10-16 | Steel wire rope anti-falling device on grab bucket |
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| Publication Number | Publication Date |
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| CN213445791U true CN213445791U (en) | 2021-06-15 |
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| CN202022307597.8U Active CN213445791U (en) | 2020-10-16 | 2020-10-16 | Steel wire rope anti-falling device on grab bucket |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114057096A (en) * | 2021-10-11 | 2022-02-18 | 大连益利亚科技发展有限公司 | Automatic gyration engineering lifting hook |
| CN114248875A (en) * | 2022-01-07 | 2022-03-29 | 烟台大学 | Ocean scientific investigation equipment prevents swinging recovery unit |
| CN114803696A (en) * | 2022-05-16 | 2022-07-29 | 北方魏家峁煤电有限责任公司 | Cable drum device for automatic cable winding and unwinding vehicle |
| CN116768033A (en) * | 2023-08-11 | 2023-09-19 | 济宁四通工程机械有限公司 | High-efficiency crane |
-
2020
- 2020-10-16 CN CN202022307597.8U patent/CN213445791U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114057096A (en) * | 2021-10-11 | 2022-02-18 | 大连益利亚科技发展有限公司 | Automatic gyration engineering lifting hook |
| CN114057096B (en) * | 2021-10-11 | 2023-12-15 | 大连益利亚科技发展有限公司 | Automatic rotary engineering lifting hook |
| CN114248875A (en) * | 2022-01-07 | 2022-03-29 | 烟台大学 | Ocean scientific investigation equipment prevents swinging recovery unit |
| CN114803696A (en) * | 2022-05-16 | 2022-07-29 | 北方魏家峁煤电有限责任公司 | Cable drum device for automatic cable winding and unwinding vehicle |
| CN116768033A (en) * | 2023-08-11 | 2023-09-19 | 济宁四通工程机械有限公司 | High-efficiency crane |
| CN116768033B (en) * | 2023-08-11 | 2023-11-03 | 济宁四通工程机械有限公司 | High-efficiency crane |
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