Anti-loosening inserting and weaving rigging
By adopting a design in which the inner and outer layers are twisted in opposite directions and combining it with an anti-loosening net, and utilizing the meshing structure of the bolt assembly, the problem of rigging loosening is solved, achieving higher stability and safety and extending the service life.
Patent Information
- Application Number
- CN202422091056.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-08-27
AI Technical Summary
The existing plug-in rigging is easy to become loose during use, which affects its stability and safety.
The design adopts that the inner and outer layers of the wire rope are twisted in opposite directions, an anti-loosening net is set on the outside of the ring, and it is tightly fixed with symmetrical anti-loosening parts and bolt assemblies to ensure the stability of the connection.
It effectively prevents loosening, improves the anti-loosening performance and safety of rigging, and extends the service life of rigging.
Smart Images

Figure CN223397973U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of insert-braided rigging, in particular to an anti-loosening insert-braided rigging. Background Art
[0002] Splice rigging is a common type of wire rope rigging. It's created by splicing one or both ends of a wire rope into a circular ring, creating a seamless rigging. This type of rigging is widely used in lifting, securing, and hauling applications, boasting advantages such as simple structure, high load-bearing capacity, and ease of use. However, in the actual production and processing of seamless splice rigging, additional reinforcement measures are often required to ensure the stability and security of the splice and prevent it from loosening during use.
[0003] Traditional methods for preventing loosening often involve using clamps, rivets, or other fixing devices to reinforce the splices. However, these methods can be vulnerable to insecure fixation and loosening after prolonged use, compromising the overall lifespan and performance of the wire rope. Therefore, effectively preventing loosening at the splices during use and enhancing the durability and safety of spliced rigging is a challenge currently being addressed within the industry. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the present invention provides an anti-loosening plug-in rigging, which solves the loosening problem that may exist during the use of some anti-loosening plug-in rigging in the existing technology, thereby improving the stability and safety of the rigging.
[0005] An anti-loosening interlaced rigging comprises: a steel wire rope comprising an inner strand, an outer strand wrapped around the outer side of the inner strand, and a protective layer arranged on the outer side of the outer strand, wherein the inner strand and the outer strand are twisted in opposite directions, a ring is sleeved at both ends of the steel wire rope, an anti-loosening net is sleeved on the outer side of the ring, and the anti-loosening net is woven into a mesh structure by stainless steel wire; an anti-loosening component is fastened to the outer side of the ring, comprising a first anti-loosening piece, a second anti-loosening piece symmetrical to the first anti-loosening piece, and Four bolt assemblies, two semicircular through holes are provided in the middle of the first fixing member and the second fixing member, and the semicircular through holes are provided with latching teeth along their side walls. Two bolt assemblies are provided on the upper and lower sides of the first fixing member and the second fixing member, and the bolt assembly includes a screw rod, a bolt head provided at the end of the screw rod and a nut detachably connected to the screw rod, and meshing gears are provided on the outside of the screw rod and the nut, wherein the nuts and bolt heads of the two bolt assemblies on the same side are staggered and meshed.
[0006] Preferably, a hexagonal groove is provided at the bolt head, and a hexagonal groove is provided at the end of the screw rod.
[0007] Preferably, rubber pads are provided inside the first anti-loosening member and the second anti-loosening member.
[0008] Preferably, the bolt assembly further comprises two washers, which are used to respectively abut against the first anti-loosening member and the second anti-loosening member during installation.
[0009] Preferably, the stainless steel wires of the anti-loosening net are woven in an oblique and staggered manner.
[0010] Preferably, the diameter of the semicircular through hole is less than or equal to the diameter of the steel wire rope.
[0011] Preferably, the protective layer comprises a corrosion-resistant layer, a high-strength fiber layer, a flexible material layer and a wear-resistant layer arranged from the inside to the outside.
[0012] Preferably, the outer sides of the outer strands and the inner strands are both provided with a galvanized layer.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] The utility model provides an anti-loosening interlaced rigging comprising a steel wire rope and an anti-loosening assembly. Firstly, the inner and outer strands of the steel wire rope are twisted in opposite directions, thereby enhancing the torsion resistance of the steel wire rope and effectively preventing loosening caused by twisting during use. The anti-loosening net provided on the outer side of the collar is woven from stainless steel wire and has high strength and corrosion resistance. When the outer side is subjected to tension, the anti-loosening net is tightened to a certain extent, thereby being more tightly fitted on the outer side of the collar, further enhancing the fixing effect on the steel wire rope and preventing loosening. At the same time, the anti-loosening assembly uses a symmetrical first anti-loosening part and a second anti-loosening part, which are tightly fixed by four bolt assemblies to ensure the firm connection of the anti-loosening parts. The screw in the bolt assembly is provided with a meshing gear structure on the outside of the nut, ensuring that when either the bolt head or the nut slips or deflects, it will drive the bolt head and nut on the other side to produce a corresponding rotation trend, thereby causing rotation interference, thereby preventing any nut or bolt head from rotating independently, effectively ensuring the assembly stability of the entire anti-loosening assembly, preventing loosening, and effectively ensuring the connection stability of the ring. Therefore, the anti-loosening plug-in rigging not only improves the anti-loosening performance and use safety of the rigging, but also significantly extends the service life of the rigging. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a structural diagram of the anti-loosening inserted rigging described in the utility model;
[0016] Figure 2 This is a schematic structural diagram of the anti-loosening assembly of the present invention;
[0017] Figure 3 This is a structural diagram of the bolt assembly described in the present utility model;
[0018] Figure 4 This is a schematic structural diagram of the steel wire rope described in the present utility model.
[0019] in:
[0020] 10-wire rope, 20-anti-loosening component, 30-ring, 40-anti-loosening net, 11-inner strand, 12-outer strand, 13-corrosion-resistant layer, 14-high-strength fiber layer, 15-flexible material layer, 16-wear-resistant layer, 21-first anti-loosening part, 22-second anti-loosening part, 23-bolt assembly, 231-screw, 232-bolt head, 233-nut, 234-gear, 235-hexagonal groove. DETAILED DESCRIPTION
[0021] The embodiments described below are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0022] See Figures 1 to 4 This embodiment provides an anti-loosening inserted rigging, which includes a steel wire rope 10 and an anti-loosening component 20.
[0023] Specifically, the steel wire rope 10 includes an inner layer strand 11, an outer layer strand 12 wrapped around the outside of the inner layer strand 11, and a protective layer arranged on the outside of the outer layer strand 12. The inner layer strand 11 and the outer layer strand 12 are twisted in opposite directions. Both ends of the steel wire rope 10 are sleeved with a ring 30, and an anti-loosening net 40 is sleeved on the outside of the ring 30. The anti-loosening net 40 is woven into a mesh structure with stainless steel wire.
[0024] See Figure 2 as well as Figure 3Specifically, the anti-loosening component 20 is snapped onto the outside of the collar 30, and includes a first anti-loosening part 21, a second anti-loosening part 22 symmetrical to the first anti-loosening part 21, and four bolt assemblies 23. Two semicircular through holes are provided in the middle of the first fixing part and the second fixing part, and the semicircular through holes are provided with latching teeth along their side walls. Two bolt assemblies 23 are provided on both sides of the first fixing part and the second fixing part, and the bolt assembly 23 includes a screw rod 231, a bolt head 232 provided at the end of the screw rod 231, and a nut 233 detachably connected to the screw rod 231. Gears 234 that mesh with each other are provided on the outside of the screw 231 and the nut 233, wherein the nuts 233 and bolt heads 232 of the two bolt assemblies 23 on the same side are staggered and meshed with each other.
[0025] Preferably, a hexagonal groove 235 is provided at the bolt head 232, and a hexagonal groove 235 is provided at the end of the screw rod 231. This allows standard hexagonal tools to be used for operation during installation or maintenance. Specifically, when the two bolt assemblies 23 on one side of the present application are installed, the nuts 233 of the two bolt assemblies 23 are rotated into the screw rod 231, and then the nut 233 on one side is pulled to engage with the gear 234 of the bolt head 232 of the other bolt assembly 23 on that side. At this time, the bolt head 232 and the nut 233 on the other side are also engaged. Then, a hexagonal tool is inserted into the hexagonal groove 235 of the bolt head 232 on one side, and the hexagonal tool on that side remains stationary. Then, a hexagonal tool is also inserted into the hexagonal groove 235 of the bolt head 232 on the other side, and the hexagonal tool on that side is rotated so that the nut 233 of the bolt assembly 23 is engaged into the screw rod 231, and at the same time, the other bolt assembly 23 is also driven to engage.
[0026] Preferably, rubber pads are positioned inside the first and second anti-loosening members 21, 22. These thin rubber pads provide additional friction when the anti-loosening assembly 20 contacts the wire rope 10, further enhancing the securing effect of the anti-loosening assembly 20. Furthermore, the rubber pads provide a certain cushioning effect, effectively reducing wear on the wire rope 10 under stress, extending the service life of the wire rope 10, and further enhancing the stability and safety of the anti-loosening interlaced rigging.
[0027] Preferably, the bolt assembly 23 further includes two washers, which are used to abut the first anti-loosening member 21 and the second anti-loosening member 22 during installation. The provision of the washers can provide more uniform pressure distribution when the bolt assembly 23 is tightened, thereby preventing deformation or damage to the anti-loosening member due to local uneven force.
[0028] Preferably, the stainless steel wires of the anti-loosening net 40 are woven in an oblique and staggered manner. Through this weaving method, the anti-loosening net 40 can better adapt to the shape changes of the surface of the wire rope 10, provide a more uniform pressure distribution, and at the same time increase the overall strength and durability of the net. At the same time, the oblique and staggered weaving structure can also effectively disperse the external force, further enhancing the fixing effect of the anti-loosening net 40, thereby significantly improving the safety and service life of the anti-loosening interlaced rigging. Preferably, an anti-loosening net 40 is provided on the outside of the wire rope 10, which can further enhance the fixing effect of the wire rope 10 during use. The anti-loosening net 40 can tightly wrap the wire rope 10 under the action of external force, preventing the wire rope 10 from loosening or slipping when subjected to tension, thereby effectively improving the safety and reliability of the rigging.
[0029] Preferably, the diameter of the semicircular through-hole is less than or equal to the diameter of the steel wire rope 10. This ensures a tight fit between the anti-loosening assembly 20 and the steel wire rope 10, thereby improving safety during use. Preferably, the outer surfaces of the outer strands 12 and the inner strands 11 are both provided with a galvanized layer. The galvanized layer can effectively prevent the steel wire rope 10 from corrosive erosion by the atmosphere, moisture, and chemicals during use. Particularly in humid or chemically corrosive environments, the galvanized layer can extend the service life of the steel wire rope 10, reduce rust and corrosion damage on the rope surface, and maintain its structural integrity and strength.
[0030] Preferably, the protective layer comprises a corrosion-resistant layer 13, a high-strength fiber layer 14, a flexible material layer 15 and a wear-resistant layer 16 arranged from the inside to the outside. The corrosion-resistant layer 13 effectively protects the steel wire rope 10 from the corrosion in the environment, prolongs its service life and improves its durability. Secondly, the high-strength fiber layer 14 enhances the overall strength and tensile properties of the steel wire rope 10, making it more suitable for use under high loads and complex working conditions. The flexible material layer 15 helps to reduce vibration and noise, and improves the comfort and safety of use. Finally, the wear-resistant layer 16 protects the surface of the steel wire rope 10 from wear, especially in long-term use, avoiding damage caused by friction, thereby further extending the life and stability of the steel wire rope 10. Therefore, the design of the protective layer enhances the performance of the rigging, enabling it to perform well in complex engineering environments and meet the needs of various industrial applications with high strength requirements. It should be noted that in this application, the corrosion-resistant layer 13 is a thermoplastic polyester composite corrosion-resistant layer 13; the high-strength fiber layer 14 is polyester fiber or ultra-high molecular weight polyethylene fiber; the flexible material layer 15 is a polyurethane flexible material layer 15; and the wear-resistant layer 16 is a resin material wear-resistant layer 16.
[0031] The present invention provides an anti-loosening interlaced rigging comprising a steel wire rope 10 and an anti-loosening assembly 20. First, the inner strands 11 and outer strands 12 of the steel wire rope 10 are twisted in opposite directions, thereby enhancing the torsion resistance of the steel wire rope 10 and effectively preventing loosening caused by twisting during use. The anti-loosening net 40 disposed on the outer side of the collar 30 is woven from stainless steel wire and has high strength and corrosion resistance. When tension is applied to the outer side, the anti-loosening net 40 is tightened to a certain extent, thereby being more tightly fitted around the outer side of the collar 30, further enhancing the fixing effect on the steel wire rope 10 and preventing loosening. At the same time, the anti-loosening assembly 20 uses a symmetrical first anti-loosening part 21 and a second anti-loosening part 22, each of which is provided with a latching tooth inside to ensure a tight connection with the wire rope 10. It is tightly fixed by four bolt assemblies 23 to ensure the firm connection of the anti-loosening parts. The screw 231 in the bolt assembly 23 and the nut 233 are provided with a meshing gear 234 structure on the outside. This ensures that when any one of the bolt head 232 or the nut 233 slips or deflects, it will drive the bolt head 232 and nut 233 on the other side to produce a corresponding rotation trend, thereby causing rotation interference, thereby preventing any one of the nut 233 or bolt head 232 from rotating independently, effectively ensuring the assembly stability of the entire anti-loosening assembly 20, preventing loosening, and effectively ensuring the connection stability of the ring 30. Therefore, the anti-loosening plug-in rigging not only improves the anti-loosening performance and use safety of the rigging, but also significantly extends the service life of the rigging.
[0032] The above disclosures are merely some preferred embodiments of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the scope of the patent application of the present invention are still within the scope covered by the present invention.
Claims
1. An anti-loosening plug-in rigging, characterized by: It includes: A steel wire rope comprising an inner strand, an outer strand wrapped around the inner strand, and a protective layer disposed on the outer side of the outer strand, wherein the inner strand and the outer strand are twisted in opposite directions, a ring is sleeved on each end of the steel wire rope, an anti-loosening net is sleeved on the outer side of the ring, and the anti-loosening net is woven into a mesh structure of stainless steel wire; and An anti-loosening assembly is snapped onto the outside of the collar, comprising a first anti-loosening piece, a second anti-loosening piece symmetrical to the first anti-loosening piece, and four bolt assemblies. Two semicircular through holes are provided in the middle of the first fixing piece and the second fixing piece, and the semicircular through holes are provided with latching teeth along their side walls. Two bolt assemblies are provided on both sides of the first fixing piece and the second fixing piece, and the bolt assembly comprises a screw rod, a bolt head provided at the end of the screw rod, and a nut detachably connected to the screw rod. Meshing gears are provided on the outside of the screw rod and the nut, wherein the nuts and bolt heads of the two bolt assemblies on the same side are staggered and meshed.
2. The anti-loosening insert-braided rigging according to claim 1, characterized in that: A hexagonal groove is provided at the bolt head.
3. The anti-loosening insert-braided rigging according to claim 1, characterized in that: Rubber pads are provided inside the first anti-loosening member and the second anti-loosening member.
4. The anti-loosening insert-braided rigging according to claim 1, characterized in that: The bolt assembly further includes two washers, which are used to respectively abut against the first anti-loosening part and the second anti-loosening part during installation.
5. The anti-loosening insert-braided rigging according to claim 1, characterized in that: The stainless steel wires of the anti-loosening net are woven in an oblique and staggered manner.
6. The anti-loosening insert-braided rigging according to claim 1, characterized in that: The diameter of the semicircular through hole is less than or equal to the diameter of the steel wire rope.
7. The anti-loosening insert-braided rigging according to claim 1, characterized in that: The protective layer includes a corrosion-resistant layer, a high-strength fiber layer, a flexible material layer and a wear-resistant layer arranged from the inside to the outside.
8. The anti-loosening insert-braided rigging according to claim 1, characterized in that: The outer sides of the outer strands and the inner strands are both provided with a galvanized layer.