CN215287682U - Anti-drop couple for overhead traveling crane - Google Patents
Anti-drop couple for overhead traveling crane Download PDFInfo
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- CN215287682U CN215287682U CN202121870941.2U CN202121870941U CN215287682U CN 215287682 U CN215287682 U CN 215287682U CN 202121870941 U CN202121870941 U CN 202121870941U CN 215287682 U CN215287682 U CN 215287682U
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Abstract
The utility model discloses an anti-drop couple for overhead traveling crane, including first installation piece, disc and fixed block, the dismouting structure is all installed to the both sides of first installation piece, and the anti-drop structure is installed to one side of coupler body. The utility model discloses a bottom swing joint at first installation piece has the second installation piece, can be with inside first installation piece card people second installation piece, then the mounting panel and the buckle of first installation piece both sides pass through installation spring coupling, the installation spring has elasticity, the elasticity of installation spring can drive the buckle and remove, the buckle removes just inside the fixture block that can the first installation piece of card people and second installation piece, the buckle can be to first installation piece, second installation piece is fixed, just can pull open the buckle when needs are dismantled and are changed the couple, let the buckle no longer block first installation piece and second installation piece, just can dismantle second installation piece and appear changing the couple, reach here and become the purpose that the day car couple is convenient for carry out the dismouting to the couple.
Description
Technical Field
The utility model relates to a crown block accessory technical field, in particular to anti-drop couple for crown block.
Background
The overhead traveling crane is exactly the alternative name of bridge crane, and bridge crane is the hoist that load handling device hung on the crane trolley or the formula of operation calabash that can follow bridge frame operation, and bridge crane is bridge crane and gantry crane's collective name, is a great, uses extensive hoisting machinery, and the overhead traveling crane needs a couple to hang fixedly to the object, but traditional overhead traveling crane couple still has some problems, consequently just needs an overhead traveling crane to use anti-drop couple.
Therefore, an anti-falling hook for a crown block is disclosed in a patent specification with the publication number of CN211644340U, and relates to the technical field of hooks. This anti-drop's couple for overhead traveling crane, including the link, the mounting disc is installed in the inside rotation of link, the equal fixed mounting in both sides of link bottom has the mount, is provided with the bearing frame between the opposite face of two mounts, the bottom of bearing frame is provided with the couple body. This anti-drop's couple for overhead traveling crane, through the draw-in groove, the snap ring, the cassette, first connecting rope mechanism, the montant, the sliding sleeve, a spring, the box, the baffle is used with the cooperation of articulated seat, traditional anti-drop structure has been changed, wire rope also can not have the collision with anti-drop mechanism, the potential safety hazard that traditional metal shell fragment formula anti-drop exists has been avoided, the security of couple is high, and simultaneously, also be favorable to prolonging its use hand life, need not periodic replacement, reduce the cost of changing, and anti-drop structure is simple, it is very convenient to operate, high durability and convenient use.
The prior art described above has the following drawbacks: overhead traveling crane couple among the above-mentioned technique is difficult to carry out the dismouting to the couple, just needs different couples to carry out work under the different condition, and different goods just need different couples.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims at providing an anti-drop couple is used to overhead traveling crane for solve current overhead traveling crane couple and be difficult to carry out the defect of dismouting to the couple.
(II) contents of utility model
In order to solve the technical problem, the utility model provides a following technical scheme: an anti-drop hook for a crown block comprises a first mounting block, a disc and a fixing block, wherein dismounting structures are mounted on two sides of the first mounting block and comprise mounting plates, buckles and mounting springs;
connecting shafts are mounted at two ends of the disc, connecting rods are mounted at the bottom ends of the connecting shafts, and fixing blocks are mounted at the bottom ends of the connecting rods;
the fixed screw is installed to one side of fixed block, the connecting block is installed to the bottom of fixed block, the coupler body is installed to the bottom of connecting block, anti-drop structure is installed to one side of coupler body.
Preferably, a clamping groove is formed in the top end of the second mounting block, a clamping block is mounted at the bottom end of the first mounting block, and the second mounting block and the first mounting block form a clamping structure.
Preferably, an installation spring is installed on one side of the installation plate, and a buckle is installed on one side of the installation spring.
Preferably, the internally mounted of coupler body has additional strengthening, and additional strengthening includes first strengthening rib, second strengthening rib, third strengthening rib and enhancement layer, the enhancement layer sets up the inside at the coupler body, the internally mounted of enhancement layer has the third strengthening rib, the internally mounted of enhancement layer has first strengthening rib.
Preferably, the first reinforcing ribs and the second reinforcing ribs are staggered with each other, and the first reinforcing ribs are arranged in the reinforcing layer at equal intervals.
Preferably, the outer side wall of the fixing screw is uniformly provided with external threads, the inner side wall of the fixing block is uniformly provided with internal threads matched with the external threads, and the fixing screw is in threaded connection with the fixing block.
Preferably, the anti-drop structure includes pivot, baffle, dog and torque spring, the both ends on coupler body top are installed in the pivot, torque spring is installed in the outside of pivot, the bottom swing joint of pivot has the baffle, and the bottom of baffle is provided with the dog.
(III) advantageous effects
The utility model provides an anti-drop couple for overhead traveling crane, its advantage lies in: the second mounting block is movably connected to the bottom end of the first mounting block, the first mounting block can be clamped inside the second mounting block, then the mounting plates and the buckles on the two sides of the first mounting block are connected through the mounting springs, the mounting springs have elasticity, the elasticity of the mounting springs can drive the buckles to move, the buckles can be clamped inside the clamping blocks of the first mounting block and the second mounting block through moving, the first mounting block and the second mounting block can be fixed through the buckles, the buckles can be pulled open when the hooks need to be disassembled and replaced, the first mounting block and the second mounting block are not clamped by the buckles, the second mounting block can be disassembled to replace the hooks, and therefore the purpose that the overhead crane hook is convenient to disassemble and assemble the hooks is achieved;
the rotating shafts are arranged at the two ends of the top end of the hook body, the torsion spring on the outer side of the rotating shaft has elasticity, the elasticity of the torsion spring can drive the rotating shaft to rotate, the rotating shaft can drive the baffle to rotate outwards, the baffle can limit the baffle, the baffle and the hook body can form a sealed ring, the baffle and the hook body are matched to prevent an object hooked by the hook body from falling off, the baffle is pressed to drive the baffle to rotate, so that the hook body can open an opening to carry out loading and unloading, and then the elasticity of the torsion spring can drive the baffle to reset, so that the purpose that the overhead travelling crane hook is convenient for preventing the object from being detached and falling off is achieved;
the reinforcing layer is arranged in the hook body, the first reinforcing ribs, the second reinforcing ribs and the third reinforcing ribs are arranged in the reinforcing layer at equal intervals, the first reinforcing ribs, the second reinforcing ribs and the third reinforcing ribs are staggered with one another, the structural strength of the hook body can be enhanced by the first reinforcing ribs, the second reinforcing ribs and the third reinforcing ribs, the hook body is prevented from being damaged, and therefore the purpose that the overhead crane hook is convenient to reinforce the hook body is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic side view of the cross-sectional structure of the present invention;
fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;
fig. 4 is a partial schematic view of the three-dimensional structure of the present invention;
fig. 5 is a schematic diagram of a side view partial section structure of the reinforcing structure of the present invention.
The reference numerals in the figures illustrate: 1. a first mounting block; 2. a second mounting block; 3. a disassembly and assembly structure; 301. mounting a plate; 302. buckling; 303. installing a spring; 4. a disc; 5. a connecting shaft; 6. a connecting rod; 7. a fixed block; 8. connecting blocks; 9. a hook body; 10. fixing screws; 11. an anti-drop structure; 1101. a rotating shaft; 1102. a baffle plate; 1103. a stopper; 1104. a torsion spring; 12. a reinforcing structure; 1201. a first reinforcing rib; 1202. a second reinforcing rib; 1203. a third reinforcing rib; 1204. and a reinforcing layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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.
Referring to fig. 1-5, the present invention provides an embodiment: an anti-drop hook for a crown block comprises a first mounting block 1, a disc 4 and a fixing block 7, wherein dismounting structures 3 are mounted on two sides of the first mounting block 1, each dismounting structure 3 comprises a mounting plate 301, a buckle 302 and a mounting spring 303, the mounting plates 301 are mounted on two sides of the first mounting block 1, the mounting springs 303 are mounted on one sides of the mounting plates 301, and the buckles 302 are mounted on one sides of the mounting springs 303;
specifically, when the structure is used, firstly, the first mounting block 1 and the second mounting block 2 form a clamping structure, the clamping structure is convenient to detach, the first mounting block 1 can be clamped inside the second mounting block 2, then the mounting plates 301 and the buckles 302 on two sides of the first mounting block 1 are connected through the mounting springs 303, the mounting springs 303 have elasticity, the elasticity of the mounting springs 303 can drive the buckles 302 to move, the buckles 302 can be clamped inside the clamping blocks of the first mounting block 1 and the second mounting block 2 after moving, the buckles 302 can fix the first mounting block 1 and the second mounting block 2, when the hook needs to be detached and replaced, the buckles 302 can be pulled open, so that the buckles 302 can not clamp the first mounting block 1 and the second mounting block 2, and the second mounting block 2 can be detached to replace the hook;
the bottom end of the first mounting block 1 is provided with a second mounting block 2, the top end of the second mounting block 2 is provided with a clamping groove, the bottom end of the first mounting block 1 is provided with a clamping block, the outer diameter of the clamping block is smaller than the inner diameter of the clamping groove, and the second mounting block 2 and the first mounting block 1 form a clamping structure;
the bottom end of the first mounting block 1 is provided with a disc 4, two ends of the disc 4 are provided with connecting shafts 5, the bottom end of each connecting shaft 5 is provided with a connecting rod 6, and the bottom end of each connecting rod 6 is provided with a fixing block 7;
one side of the fixed block 7 is provided with a fixed screw 10, the outer side wall of the fixed screw 10 is uniformly provided with external threads, the inner side wall of the fixed block 7 is uniformly provided with internal threads matched with the external threads, and the fixed screw 10 is in threaded connection with the fixed block 7;
the bottom end of the fixing block 7 is provided with a connecting block 8, the bottom end of the connecting block 8 is provided with a hook body 9, a reinforcing structure 12 is arranged inside the hook body 9, the reinforcing structure 12 comprises a first reinforcing rib 1201, a second reinforcing rib 1202, a third reinforcing rib 1203 and a reinforcing layer 1204, the reinforcing layer 1204 is arranged inside the hook body 9, the third reinforcing rib 1203 is arranged inside the reinforcing layer 1204, the first reinforcing rib 1201 and the second reinforcing rib 1202 are staggered with each other, and the first reinforcing ribs 1201 are arranged inside the reinforcing layer 1204 at equal intervals;
specifically, when the structure is used, first reinforcing ribs 1201, second reinforcing ribs 1202 and third reinforcing ribs 1203 are arranged in the reinforcing layer 1204 at equal intervals, the first reinforcing ribs 1201, the second reinforcing ribs 1202 and the third reinforcing ribs 1203 are staggered with each other, the first reinforcing ribs 1201, the second reinforcing ribs 1202 and the third reinforcing ribs 1203 can be made of steel materials, the first reinforcing ribs 1201, the second reinforcing ribs 1202 and the third reinforcing ribs 1203 can enhance the structural strength of the hook body 9, and the hook body 9 is prevented from being damaged;
an anti-falling structure 11 is installed on one side of the hook body 9, the anti-falling structure 11 comprises a rotating shaft 1101, a baffle 1102, a stop block 1103 and a torsion spring 1104, the rotating shaft 1101 is installed on two ends of the top end of the hook body 9, the torsion spring 1104 is installed on the outer side of the rotating shaft 1101, the torsion spring 1104 and the rotating shaft 1101 form elastic connection, the baffle 1102 is movably connected to the bottom end of the rotating shaft 1101, and the stop block 1103 is arranged at the bottom end of the baffle 1102;
specifically, when the structure is used, firstly, the baffle 1102 can rotate along the rotating shaft 1101, the torsion spring 1104 outside the rotating shaft 1101 has elasticity, the elasticity of the torsion spring 1104 can drive the rotating shaft 1101 to rotate, the rotating shaft 1101 rotates to drive the baffle 1102 to rotate outwards, the baffle 1103 can limit the baffle 1102, the baffle 1103 and the hook 9 can form a sealed ring, the baffle 1102, the baffle 1103 and the hook 9 are matched to prevent an object hooked by the hook 9 from falling off, the baffle 1102 is pressed to drive the baffle 1102 to rotate, so that the hook 9 can open an opening to perform feeding and discharging, and then the elasticity of the torsion spring 1104 can drive the baffle 1102 to reset.
The working principle is as follows: when the hook is used, firstly, the first mounting block 1 and the second mounting block 2 form a clamping structure, the clamping structure is convenient to detach, the first mounting block 1 can be clamped inside the second mounting block 2, then the mounting plates 301 and the buckles 302 on two sides of the first mounting block 1 are connected through the mounting springs 303, the mounting springs 303 have elasticity, the elasticity of the mounting springs 303 can drive the buckles 302 to move, the buckles 302 can be clamped inside the clamping blocks of the first mounting block 1 and the second mounting block 2 after moving, the buckles 302 can fix the first mounting block 1 and the second mounting block 2, the buckles 302 can be pulled open when the hook needs to be detached and replaced, the buckles 302 can not clamp the first mounting block 1 and the second mounting block 2, and the second mounting block 2 can be detached to replace the hook;
secondly, the baffle 1102 can rotate along the rotating shaft 1101, the torsion spring 1104 on the outer side of the rotating shaft 1101 has elasticity, the elasticity of the torsion spring 1104 can drive the rotating shaft 1101 to rotate, the rotating shaft 1101 can drive the baffle 1102 to rotate outwards, the stop block 1103 can limit the baffle 1102, the stop block 1103 and the hook body 9 can form a sealed ring shape, the baffle 1102, the stop block 1103 and the hook body 9 can be matched to prevent an object hooked by the hook body 9 from falling off, the baffle 1102 is pressed to drive the baffle 1102 to rotate, so that the hook body 9 can open an opening to perform loading and unloading, and then the elasticity of the torsion spring 1104 can drive the baffle 1102 to reset;
finally, the reinforcing layer 1204 is internally provided with a first reinforcing rib 1201, a second reinforcing rib 1202 and a third reinforcing rib 1203 which are arranged at equal intervals, the first reinforcing rib 1201, the second reinforcing rib 1202 and the third reinforcing rib 1203 are staggered with each other, the first reinforcing rib 1201, the second reinforcing rib 1202 and the third reinforcing rib 1203 can be made of steel materials, the first reinforcing rib 1201, the second reinforcing rib 1202 and the third reinforcing rib 1203 can reinforce the structural strength of the hook body 9, and the hook body 9 is prevented from being damaged.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The utility model provides an anti-drop couple for overhead traveling crane, includes first installation piece (1), disc (4) and fixed block (7), its characterized in that: the mounting structure comprises a first mounting block (1), mounting and dismounting structures (3) are mounted on two sides of the first mounting block (1), the mounting structures (3) comprise mounting plates (301), buckles (302) and mounting springs (303), the mounting plates (301) are mounted on two sides of the first mounting block (1), a second mounting block (2) is mounted at the bottom end of the first mounting block (1), and a disc (4) is mounted at the bottom end of the first mounting block (1);
connecting shafts (5) are mounted at two ends of the disc (4), connecting rods (6) are mounted at the bottom ends of the connecting shafts (5), and fixing blocks (7) are mounted at the bottom ends of the connecting rods (6);
fixed screw (10) are installed to one side of fixed block (7), connecting block (8) are installed to the bottom of fixed block (7), coupler body (9) are installed to the bottom of connecting block (8), anti-drop structure (11) are installed to one side of coupler body (9).
2. An anti-drop hook for crown block according to claim 1, characterized in that: the top of second installation piece (2) is provided with the draw-in groove, the fixture block is installed to the bottom of first installation piece (1), second installation piece (2) and first installation piece (1) constitute the block structure.
3. An anti-drop hook for crown block according to claim 1, characterized in that: installation spring (303) are installed to one side of mounting panel (301), buckle (302) are installed to one side of installation spring (303).
4. An anti-drop hook for crown block according to claim 1, characterized in that: the interior mounting of coupler body (9) has additional strengthening (12), and additional strengthening (12) include first strengthening rib (1201), second strengthening rib (1202), third strengthening rib (1203) and enhancement layer (1204), enhancement layer (1204) set up the inside at coupler body (9), the interior mounting of enhancement layer (1204) has third strengthening rib (1203), the interior mounting of enhancement layer (1204) has first strengthening rib (1201).
5. An anti-drop hook for crown block according to claim 4, characterized in that: the first reinforcing ribs (1201) and the second reinforcing ribs (1202) are staggered with each other, and the first reinforcing ribs (1201) are arranged in the reinforcing layer (1204) at equal intervals.
6. An anti-drop hook for crown block according to claim 1, characterized in that: the outer side wall of the fixing screw (10) is evenly provided with external threads, the inner side wall of the fixing block (7) is evenly provided with internal threads matched with the external threads, and the fixing screw (10) is in threaded connection with the fixing block (7).
7. An anti-drop hook for crown block according to claim 1, characterized in that: anti-drop structure (11) are including pivot (1101), baffle (1102), dog (1103) and torsion spring (1104), the both ends on hook (9) top are installed in pivot (1101), torsion spring (1104) are installed to the outside of pivot (1101), the bottom swing joint of pivot (1101) has baffle (1102), and the bottom of baffle (1102) is provided with dog (1103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121870941.2U CN215287682U (en) | 2021-08-11 | 2021-08-11 | Anti-drop couple for overhead traveling crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121870941.2U CN215287682U (en) | 2021-08-11 | 2021-08-11 | Anti-drop couple for overhead traveling crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215287682U true CN215287682U (en) | 2021-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121870941.2U Active CN215287682U (en) | 2021-08-11 | 2021-08-11 | Anti-drop couple for overhead traveling crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215287682U (en) |
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2021
- 2021-08-11 CN CN202121870941.2U patent/CN215287682U/en active Active
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