CN220226537U

CN220226537U - Rope lock

Info

Publication number: CN220226537U
Application number: CN202321246420.9U
Authority: CN
Inventors: 傅盛雄
Original assignee: Foshan Wenrui Lock Technology Co ltd
Current assignee: Foshan Wenrui Lock Technology Co ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-12-22
Anticipated expiration: 2033-05-23

Abstract

A rope lock comprises a padlock and a chain, wherein a first shearing-resistant layer, a second shearing-resistant layer, a high-temperature-resistant layer and an anti-corrosion layer are sequentially arranged on the outer layer of the chain from inside to outside; one end of the chain is fixed with the body in an integrated way after encircling the body to form a ring matched with the padlock, and the other end of the chain is fixedly arranged on the padlock. The object of the utility model is to provide a rope lock with a strong structure, which uses a relatively strong padlock as a lock body and is combined with a steel cable with a reinforced outer layer to form the rope lock.

Description

Rope lock

Technical Field

The utility model relates to a lockset technology, in particular to a rope lock.

Background

The rope lock is a lock which is used for buckling two ends of a rope to form a closed circle and locking articles.

Currently, similar to rope locks, there are wirerope locks, which are covered with a plastic layer on the outer surface for protecting the iron chains and wireropes. The lock head of the wirerope lock adopts a mode of matching the plug with the clamping hole, such as a wirerope lock which is convenient to overhaul and is disclosed in patent CN201620684233.2, the lock head of the wirerope lock is fixed at one end of the wirerope, the other end of the wirerope is fixed with a lock body, the lock body is provided with a lock hole, and after the lock head is inserted into the lock hole, the lock body completes locking of the wirerope.

The lock body and the lock head of the wirerope lock are convenient for users to use, so that the wirerope lock is designed to be directly inserted and directly pulled to complete locking and unlocking of the lock, a spring piece structure is adopted in the lock body, the lock body structure of the lock is weaker than a padlock in structure, the existing wirerope lock is convenient to use, and the strength of the lock body is not as high as that of the padlock.

The strength of the existing steel cable lock is improved, besides the lock head, the existing steel cable body only has a locking function, and the steel cable can be reinforced.

Disclosure of Invention

In view of the above-mentioned drawbacks, it is an object of the present utility model to provide a rope lock of a robust construction, which uses a relatively robust padlock as the lock body, combined with an outer layer of reinforced steel cable.

To achieve the purpose, the utility model adopts the following technical scheme:

a rope lock comprises a padlock and a chain, wherein the outer layer of the chain is sequentially provided with a first shearing-resistant layer, a second shearing-resistant layer, a high-temperature-resistant layer and an anti-corrosion layer from inside to outside;

one end of the lock chain is fixed with the body in an integrated way after encircling the body to form a ring matched with the padlock, and the other end of the lock chain is fixedly arranged on the padlock.

Preferably, the first shearing prevention layer and the second shearing prevention layer are all ultra-high molecular weight polyethylene fibers;

the high-temperature-resistant layer is an aramid fiber;

the anti-corrosion layer is made of silica gel.

Preferably, the locking end of the chain is bent to the rear of the chain body and aluminum rivets are integrated.

Preferably, the padlock is a cross beam padlock, and the cross beam padlock comprises a lock body, a lock rod locking assembly and a lock cylinder;

the lock body is rectangular, a left lug and a right lug are arranged at the upper end of the lock body, and the lock body is U-shaped as a whole;

the left lug penetrates through the lock rod hole from left to right, the lock rod hole penetrates through the middle of the right lug, and the lock rod is slidably assembled in the lock rod hole;

the right end of the lock rod is provided with a locking groove, the left lug is internally provided with a lock rod limiting component, and the right lug is internally provided with a lock rod locking component;

the lock rod locking assembly comprises a marble channel and a wave bead, the wave bead channel is communicated with the lock cylinder mounting hole and the lock rod hole, and a plurality of wave beads are accommodated in the wave bead channel from top to bottom;

the lock cylinder mounting hole is formed in the lower portion of the lock body, a lock cylinder is mounted in the lock cylinder mounting hole, the lock cylinder drives the wave beads to rise and fall along the wave bead channel, when the lock rod is in a locking state, a locking groove at the left end of the lock rod is located above the wave bead channel, the wave beads are jacked up by the lock cylinder, and the wave beads are clamped into the locking groove;

a lock rod limiting component is arranged in the left protruding block, the lock rod limiting component comprises a spring bolt, the spring bolt faces the lock rod hole, when the lock rod is in an open state, after the locking groove at the right end of the locking rod moves to the position of the spring bolt, the spring bolt is inserted into the locking groove to limit the sliding stroke of the locking rod, the left side of the locking groove is in an introduction shape, and the right side of the locking groove is in a blocking shape;

one end of the lock chain is fixedly arranged at the left end of the lock rod, and the locking end of the lock chain is wound into a closed ring shape and then the end part and the lock chain body are integrally sealed.

Further, the end part of the spring bolt is round, the lock body is provided with a bolt lifting hole for accommodating the spring bolt, and the outlet of the bolt lifting hole is communicated with the lock rod hole of the left bump;

a bolt spring is arranged in the bolt lifting hole, the spring bolt is accommodated in the bolt lifting hole, and the lower end of the spring bolt is contacted with the bolt spring;

the left end of the lock rod is provided with a limit groove, and when the lock rod is in a locking state, the limit groove is positioned above the spring bolt.

Further, a compression spring is arranged in the lock rod hole of the right protruding block.

Further, the lock body and the lock rod are made of steel.

Further, the padlock is a cross-open padlock.

One of the above technical solutions comprises the following beneficial effects: 1. compared with the existing wirerope lock, the wirerope lock adopts the iron chain as a main structure, and the wirerope lock cannot reach the protection degree of the wirerope because the wirerope lock is connected by a plurality of rings, and the wirerope lock has stronger deformability after the wirerope is subjected to hot working and cannot be bent relative to the wirerope with the same hardness; in addition, the scheme adopts the padlock as a lock head, and the strength of the common padlock cannot reach the strength of the padlock in general; finally, the first shearing-resistant layer and the second shearing-resistant layer are arranged outside the iron chain, the strength of the chain is enhanced by the two layers, the deformation performance of the chain is not affected, the high-temperature-resistant layer increases the high-temperature damage resistance of the chain, the whole anti-corrosion layer is soft, and the damage of corrosive liquid to the chain can be effectively prevented; the lock body has better strength, one end of the lock chain is fixed with the padlock, and the other end of the lock chain cannot directly form a locking structure with the padlock, so that the lock chain is bent towards the body part, and then the lock chain in a closed state is aluminum riveted to form a ring shape, so that the lock body has better strength and can also be matched with the padlock to complete the locking structure of the rope lock. When in use, the ring formed by the lock chain is locked after the lock rod penetrates.

Drawings

FIG. 1 is a block diagram of the overall structural installation of one embodiment of the present utility model;

figure 2 is a schematic cross-sectional view of a padlock of one embodiment of the utility model;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a schematic view of a construction using a cross-opening padlock according to an embodiment of the present utility model.

Wherein: padlock 100, lock body 110, lock rod hole 111, lock rod 120, locking groove 121, limit groove 122, lock rod locking assembly 130, marble channel 131, wave bead 132, lock cylinder 140, lock cylinder mounting hole 141, lock rod limit assembly 150, spring bolt 151, bolt spring 152, lock chain 200, and cross-open padlock 300.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

As shown in fig. 1 and 4, a rope lock comprises a padlock 100 and a chain 200, wherein a first shearing-resistant layer, a second shearing-resistant layer, a high-temperature-resistant layer and an anti-corrosion layer are sequentially arranged on the outer layer of the chain 200 from inside to outside;

Compared with the existing wirerope lock, the wirerope lock adopts the iron chain as a main structure, and the wirerope lock cannot reach the protection degree of the wirerope because the wirerope lock is connected by a plurality of rings, and the wirerope lock has stronger deformability after the wirerope is subjected to hot working and cannot be bent relative to the wirerope with the same hardness; in addition, the scheme adopts the padlock as a lock head, and the strength of the common padlock cannot reach the strength of the padlock in general; finally, the first shearing-resistant layer and the second shearing-resistant layer are arranged outside the iron chain, the strength of the chain is enhanced by the two layers, the deformation performance of the chain is not affected, the high-temperature-resistant layer increases the high-temperature damage resistance of the chain, the whole anti-corrosion layer is soft, and the damage of corrosive liquid to the chain can be effectively prevented.

Wherein, the first shearing-proof layer and the second shearing-proof layer are all ultra-high molecular weight polyethylene fibers;

the high-temperature-resistant layer is an aramid fiber;

the anti-corrosion layer is made of silica gel.

In addition, the locking end of the chain 200 is bent to the body of the chain 200 and then aluminum riveted as a whole.

The lock body has better strength, one end of the lock chain is fixed with the padlock, and the other end of the lock chain cannot directly form a locking structure with the padlock, so that the lock chain is bent towards the body part, and then the lock chain in a closed state is aluminum riveted to form a ring shape, so that the lock body has better strength and can also be matched with the padlock to complete the locking structure of the rope lock. In use, the loop formed by the lock chain is penetrated by the lock rod 120 and then locked.

As shown in fig. 2 and 3, the padlock 100 is a cross-beam padlock including a lock body 110, a lock rod 120, a lock rod lockout assembly 130, and a lock cylinder 140;

the lock body 110 is rectangular, a left bump and a right bump are arranged at the upper end of the lock body 110, and the lock body 110 is U-shaped as a whole;

the left bump is provided with a lock rod hole 111 in a penetrating way from left to right, the lock rod hole 111 penetrates to the middle part of the right bump, and the lock rod 120 is assembled in the lock rod hole 111 in a sliding way;

the right end of the lock rod 120 is provided with a locking groove 121, the left bump is internally provided with a lock rod limiting component 150, and the right bump is internally provided with a lock rod locking component 130;

the lock rod locking assembly 130 comprises a marble channel 131 and a wave bead 132, wherein the wave bead channel 131 is communicated with the lock cylinder mounting hole 141 and the lock rod hole 111, and a plurality of wave beads 132 are accommodated in the wave bead channel 131 from top to bottom;

the lock cylinder mounting hole 141 is formed in the lower portion of the lock body 110, a lock cylinder 140 is mounted in the lock cylinder mounting hole 141, the lock cylinder 140 drives the beads 132 to rise and fall along the bead channels 131, when the lock rod 120 is in a locking state, a locking groove at the left end of the lock rod 120 is located above the bead channels 131, the beads 132 are jacked up by the lock cylinder 140, and the beads 132 are clamped into the locking groove;

the inside of the left protruding block is provided with a lock rod limiting component 150, the lock rod limiting component 150 comprises a spring bolt 151, the spring bolt 151 faces the lock rod hole 111, when the lock rod 120 is in an open state, after a locking groove 121 at the right end of the lock rod 120 moves to the position of the spring bolt 151, the spring bolt 151 is inserted into the locking groove 121 to limit the sliding stroke of the lock rod 120, the left side of the locking groove 121 is in an introduction shape, and the right side of the locking groove is in a blocking shape;

one end of the lock chain 200 is fixedly mounted at the left end of the lock rod 120, and the locking end of the lock chain 200 is wound into a closed ring shape and then the end is integrally sealed with the lock chain 200 body.

The surface of this scheme's chain is equipped with anti-shear layer, anti-cutting layer, anti-high temperature layer and silica gel layer, so the chain of this scheme compares in current steel cable can prevent more broken modes, as the lock body, the device has better theftproof effect, in addition, the scheme has still adopted crossbeam formula padlock as the lock body, through fixed mode such as welding with chain and padlock assembly, because the use is firm padlock, consequently the tapered end of lock body is stronger for prior art's rope lock, the crossbeam of using the padlock locks the ring of rope body around the city, constitute the closed condition of rope lock, for prior art's inserted structure, the lock body of padlock thickness is stronger, be difficult to destroy, the rope lock that this scheme provided, two main parts at the lock body and chain have all carried out the strengthening design, the vandalism of lock has been improved.

Wherein, the end of the spring bolt 151 is round, the lock body 110 is provided with a bolt lifting hole for accommodating the spring bolt, and the outlet of the bolt lifting hole is communicated with the lock rod hole 111 of the left bump;

a bolt spring 152 is arranged in the bolt lifting hole, the spring bolt 151 is accommodated in the bolt lifting hole, and the lower end of the spring bolt 151 is contacted with the bolt spring 152;

the left end of the lock lever 120 is provided with a limit groove 122, and the limit groove is located above the spring plug 151 when the lock lever 120 is in a locked state.

The spring bolt 151 is used with the limit groove 122, when the lock is unlocked, the lock rod 120 slides leftwards, when the limit groove 122 at the right end of the lock rod slides to the spring bolt 151, the bolt spring 152 jacks up the spring bolt 151, and as the left side of the limit groove 122 is in an introduction shape, the right side of the limit groove is in a blocking shape, so that when the lock is locked, the lock rod 120 slides leftwards and rightwards without being blocked by the side wall of the limit groove 122, and slides rightwards smoothly to complete the locking.

In addition, a compression spring 160 is installed in the locking lever hole of the right bump.

The compression spring 160 can spring the lock rod 120 out of the lock rod hole 111 of the right bump when opening, which is convenient for unlocking.

In addition, the lock body and the lock rod are made of steel.

Further, the padlock is a cross-opening padlock 300.

The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims

1. The rope lock comprises a padlock and a chain, and is characterized in that a first shearing-resistant layer, a second shearing-resistant layer, a high-temperature-resistant layer and an anti-corrosion layer are sequentially arranged on the outer layer of the chain from inside to outside;

2. The cord lock of claim 1, wherein the first and second shear layers are each ultra-high molecular weight polyethylene fibers;

the high-temperature-resistant layer is an aramid fiber;

the anti-corrosion layer is made of silica gel.

3. A cord lock according to claim 1, characterized in that the locking end of the chain is aluminum riveted as one piece after bending to the chain body.

4. The rope lock of claim 1, wherein the padlock is a cross-beam padlock comprising a lock body, a lock rod locking assembly, and a lock cylinder;

the lock rod locking assembly comprises a wave bead channel and wave beads, the wave bead channel is communicated with the lock cylinder mounting hole and the lock rod hole, and a plurality of wave beads are accommodated in the wave bead channel from top to bottom;

5. The rope lock of claim 4, wherein the end of the spring bolt is rounded, the lock body is provided with a bolt lifting hole for accommodating the spring bolt, and the outlet of the bolt lifting hole is communicated with the lock rod hole of the left bump;

6. The cord lock of claim 4, wherein a compression spring is mounted within the locking rod bore of the right tab.

7. The cord lock of claim 4, wherein the lock body and the locking bar are steel.

8. A rope lock as defined in claim 1, in which the padlock is a cross-opening padlock.