CN110863710A - Steel wire rope locking device - Google Patents

Steel wire rope locking device Download PDF

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Publication number
CN110863710A
CN110863710A CN201911294104.7A CN201911294104A CN110863710A CN 110863710 A CN110863710 A CN 110863710A CN 201911294104 A CN201911294104 A CN 201911294104A CN 110863710 A CN110863710 A CN 110863710A
Authority
CN
China
Prior art keywords
wire rope
eccentric
top block
steel wire
lock cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911294104.7A
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Chinese (zh)
Inventor
鲍成番
孙佳炜
潘才林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI SAINTSUNG TECHNOLOGY Co Ltd
Original Assignee
SHANGHAI SAINTSUNG TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI SAINTSUNG TECHNOLOGY Co Ltd filed Critical SHANGHAI SAINTSUNG TECHNOLOGY Co Ltd
Priority to CN201911294104.7A priority Critical patent/CN110863710A/en
Publication of CN110863710A publication Critical patent/CN110863710A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B39/00Locks giving indication of authorised or unauthorised unlocking
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/16Use of special materials for parts of locks
    • E05B15/1614Use of special materials for parts of locks of hard materials, to prevent drilling

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  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

A wire rope deadlocking device comprising: the steel wire rope is passed through the top block groove of the locking end part when the steel wire rope locking device is in a locking state, the steel wire rope is pressed in the top block groove of the top block, the anti-skidding bulge of the locking end part clamps the steel wire rope, and the steel wire rope is locked by the top block, wherein neodymium iron boron magnet is arranged in the top block groove of the top block.

Description

Steel wire rope locking device
Technical Field
The invention relates to the technical field of lead sealing, in particular to a steel wire rope locking device.
Background
Lead seals are commonly used to seal off the parts of dosage devices or goods that need to be locked, to ensure that the lock catch is not opened illegally during use or during transport. The method is not only suitable for the fields of transportation such as railways, highways, ports and aviation, but also can be applied to the energy metering industries such as power supply, construction period and water supply, and the fields such as military mechanical sealing, chemical engineering, mines, finance, containers, foreign trade commercial inspection, enterprise product packaging inspection, theft and disclosure prevention, and the like, and has a very wide application range.
The top block of the existing steel wire rope locking device is provided with teeth and grooves. The steel wire rope penetrates through the groove, presses the steel wire rope in the groove and applies pressure to the steel wire rope to deform the steel wire rope, and when the steel wire rope moves towards the locking direction, a jacking state can be formed under the action of friction force through the lever principle. When the pulling force is larger, the force generating the dead jacking is larger, but the situation that the dead jacking cannot be realized exists, the defects that the deformation quantity has positive correlation with the thickness of the steel wire rope, the jacking block has a fixed point, and the distance between the jacking block and the steel wire rope is high in precision, for example, the precision reaches 10 micrometers. Therefore, the steel wire rope cannot be locked or is easy to slip after being locked.
Disclosure of Invention
The invention aims to provide a steel wire rope locking device which can realize tight locking of a steel wire rope and a top block.
The invention also aims to provide a steel wire rope locking device, wherein a neodymium iron boron magnet is arranged in a top block groove of a top block, so that the steel wire rope and the top block can be tightly locked.
In order to achieve at least one of the above objects, the present invention provides a wire rope deadlocking apparatus, comprising: the device comprises a shell, an eccentric body, a top block, a sealing cover and a steel wire rope, wherein the eccentric body and the top block are arranged in the shell, the eccentric body is provided with an eccentric groove, the top block is arranged in the eccentric groove, the sealing cover is connected with the shell, the steel wire rope is connected with the sealing cover, wherein the top block comprises a dead locking end part and a top block main body, the top block main body extends to the dead locking end part and forms an eccentric shaft jack, the dead locking end part is provided with a top block groove and an anti-skid bulge, when the steel wire rope locking device is in a locking state, the steel wire rope passes through the top block groove at the locking end part, the steel wire rope is pressed in the jacking block groove of the jacking block, the anti-skid protrusion at the locking end part clamps the steel wire rope, thereby the kicking block lock is died wire rope, wherein the kicking block slot is provided with neodymium iron boron magnet.
In some embodiments, the wire rope deadlocking device further includes a lock cylinder and a lock cylinder cover, the lock cylinder and the lock cylinder cover are both disposed in the housing, and the lock cylinder, the lock cylinder cover and the eccentric body are sequentially connected.
In some embodiments, the housing is made of a transparent material, the lock cylinder is further provided with a boss, and an eccentric shaft is arranged on the boss and rotates with the lock cylinder to drive the moving part of the top block to swing in the eccentric groove.
In some embodiments, the eccentric shaft is provided at a side of a lower side of the boss, and the eccentric shaft is inserted into the eccentric shaft insertion hole.
In some embodiments, one end of the top block body is rotatably connected with the side wall of the eccentric groove, the other end of the top block body extends to the dead-locking end and forms the eccentric shaft insertion hole, and the dead-locking end locks the steel wire rope
In some embodiments, the eccentric body is provided with a rope threading hole, the rope threading hole is perpendicularly intersected with the eccentric groove, and the rope threading hole passes through the eccentric groove, so that the steel wire rope threaded in the rope threading hole is exposed in the eccentric groove.
In some embodiments, a mounting hole is formed in a side wall of the sealing cover, the steel wire rope is inserted into the mounting hole, one end of the steel wire rope is fixed in the mounting hole, and the other end of the steel wire rope is inserted into the rope-threading hole.
In some embodiments, the cover is disposed at an underside of the eccentric body and is coupled to the cylinder cover through the eccentric body.
In some embodiments, the wire rope locking device further comprises an elastic sheet, and the elastic sheet is arranged in the eccentric shaft insertion hole of the top block.
In some embodiments, the neodymium-iron-boron magnet has a Rockwell hardness in the range of 40-50.
Drawings
Fig. 1 is a perspective view of a wire rope deadlocking apparatus according to a preferred embodiment of the present invention.
Fig. 2 is an exploded view of the wire rope deadlocking apparatus according to the above preferred embodiment of the present invention.
Fig. 3 is a perspective view of the eccentric body of the wire rope blocking device according to the above preferred embodiment of the present invention.
Fig. 4 is a perspective view of the top block of the wire rope blocking device according to the above preferred embodiment of the present invention.
Fig. 5 is a perspective view of the wire rope deadlocking apparatus according to the above preferred embodiment of the present invention.
Fig. 6 is a perspective view of the wire rope deadlocking apparatus according to the above preferred embodiment of the present invention.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be constructed and operated in a particular orientation and thus are not to be considered limiting.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
As shown in fig. 1 to 6, a steel wire rope locking device according to a preferred embodiment of the present invention is provided with a neodymium iron boron magnet, so that when the steel wire rope locking device is in a locked state, a steel wire rope is locked and is not easy to slip.
Specifically, the wire rope deadlocking apparatus 100 includes a housing 1, a lock cylinder 2, a lock cylinder cover 4, an eccentric body 5, a top block 6, a cover 7, and a wire rope 8. Lock core 2, lock core lid 4, eccentric body 5, kicking block 6 all set up in shell 1, and lock core 2, lock core lid 4 and eccentric body 5 connect gradually, have seted up eccentric slot 51 on the eccentric body 5, and kicking block 6 sets up in eccentric slot 51, and closing cap 7 sets up in eccentric body 5 below, and closing cap 7 is connected with shell 1, and wire rope 8 is connected with closing cap 7.
Specifically, the housing 1 is made of a transparent material, one end of the housing is open, the other end of the housing is provided with a through hole, the lock cylinder 2 is arranged in the housing 1, and the lock cylinder shaft 21 of the lock cylinder 2 penetrates through the through hole. The lock cylinder cover 4 is provided with a limiting post 41, the eccentric body 5 is provided with a limiting hole 52, and the limiting post 41 is inserted into the limiting hole 52, so that the lock cylinder cover 4 and the eccentric body 5 are connected in an aligning way. Eccentric groove 51 is the dysmorphism groove, and kicking block 6 is the dysmorphism piece, and eccentric shaft jack 61 has been seted up at kicking block 6 middle part, is provided with boss 22 on the lock core 2, is provided with eccentric shaft 23 on the boss 22, has seted up through-hole 42 on the lock core lid 4, and boss 22 cup joints with through-hole 42, and eccentric shaft 23 passes through-hole 42 and stretches into in eccentric shaft jack 61, and eccentric shaft 23 rotates along with lock core 2 and can drive the motion part of kicking block 6 and swing in eccentric groove 51. An inner rope penetrating hole 53 is formed in the eccentric body 5, an opening 531 is formed in the hole wall of the inner rope penetrating hole 53, the steel wire rope 8 is inserted into the inner rope penetrating hole 53, the steel wire rope 8 is abutted when the end portion of the ejecting block 6 moves to the position of the opening 531, the steel wire rope 8 can be clamped, and the steel wire rope 8 cannot be pulled out.
The kicking block 6 is including locking tip and kicking block main part, the kicking block main part extends and locks the tip and form eccentric shaft jack 61, the end of locking has kicking block slot 63 and non-slip raised 62, when the locking state of the dead device of wire rope lock, wire rope 8 passes through the kicking block slot 63 of the dead tip of lock, wire rope 8 is pressed in the kicking block slot 63 of kicking block 6, the non-slip raised 62 of the dead tip of lock blocks wire rope 8, thereby wire rope 8 is locked to kicking block 6, wherein be provided with neodymium iron boron magnet in the kicking block slot 63 of kicking block 6.
The magnet has strong attraction force and the hardness of the magnet is high, especially the neodymium iron boron magnet. Because be provided with neodymium iron boron magnet in kicking block slot 63 of kicking block 6 the locking state of wire rope locking device, neodymium iron boron magnet's setting can make wire rope 8 can deform, and kicking block 6 can not deform to die wire rope 8 top. In particular, the hardness of the neodymium iron boron of the magnet is 40-50 rockwell hardness, which is a harder substance than the top block 6, so that the wire rope 8 of the wire rope locking device can be tightly locked by the top block 6. In addition, because the deformation quantity has positive correlation with the thickness of the steel wire rope, the distance between the top block 6 and the steel wire rope 8 can not be influenced by arranging the neodymium iron boron magnet, and the precision cannot be influenced.
Further, the end of the top block 6 is provided with the anti-slip protrusions 62, and when the top block 6 abuts against the steel wire rope 8, the anti-slip protrusions 62 can prevent slipping, so that the top block 6 is ensured to clamp the steel wire rope 8 stably and reliably. In other modified embodiments, the surface of the stud 62 is a slope, and the slope direction of the slope is the same as the insertion direction of the wire rope 8, so that it is ensured that the wire rope 8 can be inserted only in one direction.
Furthermore, the outer casing 1 is provided with an outer rope threading hole 11, and the outer rope threading hole 11 corresponds to the inner rope threading hole 53.
The steel wire rope locking device 100 further comprises an elastic sheet 9, and the elastic sheet 9 is arranged in the jack of the top block 6. Because machining error, 6 sizes of kicking blocks have the difference, if kicking blocks 6 is slightly bigger (whole size is slightly long), can customize wire rope 8 in advance among the 6 motion processes of kicking blocks, can lead to lock core 2 to rotate not in place like this, and at this moment, eccentric shaft 23 can outwards press shell fragment 9, produce deformation to ensure that lock core 2 rotates and targets in place.
Specifically, the lock cylinder 2 has two states of unlocking and locking, when the lock cylinder 2 is in the unlocking state, the lock cylinder shaft 21 rotates the lock cylinder 2 to integrally rotate along with the lock cylinder shaft 21, and the eccentric shaft 23 rotates along with the lock cylinder shaft 21. When the lock cylinder 2 is in a locked state, the lock cylinder shaft 21 rotates, the lock cylinder 2 does not rotate, that is, the lock cylinder shaft 21 rotates, and the eccentric shaft 23 does not rotate. When the lock cylinder 2 is in an open state, the lock cylinder shaft 21 rotates 90 degrees anticlockwise, the lock cylinder 2 is in a locked state, and unlocking can be realized only by rotating the lock cylinder shaft 21 correspondingly after unlocking is in the locked state. The rotation stroke of the switching between the opening state and the locking state of the lock cylinder 2 is 0-90 degrees, in order to ensure that the lock cylinder 2 rotates in the stroke, the lock cylinder 2 is provided with a limiting bulge 24, the lock cylinder cover 4 is provided with a limiting groove 43, and the limiting bulge 24 is inserted into the limiting groove 43.
The seal cover 7 is used for fixing the steel wire rope 8, can prevent the parts of the shell from falling off, and can also realize the waterproof and dustproof effects. Specifically, the mounting hole 73 has been seted up on the closing cap 7, and wire rope 8 passes mounting hole 73 and closing cap 7 fixed connection, and wire rope deadlock device 100 still includes pin 10, and pin 10 inserts in the mounting hole with closing cap 7 interference fit, and the mounting hole is sealed to pin 10, can prevent reverse promotion locking rope, and release the locking rope in the mounting hole and make the false lock phenomenon, ensure the security performance of equipment. Furthermore, the sealing cover 7 is further provided with a positioning hole 71, and the positioning hole 71 corresponds to the position of the limiting column 41, so that the sealing cover 7 is convenient to mount and align. Furthermore, the sealing cover 7 is further provided with a protrusion 72, correspondingly, the housing 1 is provided with a clamping groove, and the protrusion 72 is clamped with the clamping groove after the sealing cover 7 is installed, so that the sealing cover 7 is ensured to be installed stably and reliably.
The specific working process of the wire rope locking device 100 is as follows: after a steel wire rope 8 of the steel wire rope locking device 100 sequentially passes through the outer rope penetrating hole 11 and the inner rope penetrating hole 53, the lock core shaft 21 enables the lock core 2 to be in a linkage state, after the lock core 2 reaches the linkage state, the lock core shaft 21 continues to rotate in a specific direction, the eccentric shaft 23 rotates in the specific direction along with the lock core shaft 21, the eccentric shaft 23 drives the ejector block 6 to move in the specific direction, so that the ejector block 6 is in contact with the steel wire rope 8, when the eccentric shaft 23 moves in place, the ejector block 6 reaches a locking position in the eccentric groove 51, at the moment, if the steel wire rope 8 continues to be inserted, the component force of the friction force between the steel wire rope 8 and the ejector block 6 is opposite to the locking position of the eccentric groove 51, so that the elastic sheet 9 in the middle jack of the ejector block 6 is deformed, the ejector block 6 and the steel wire rope 8 are separated by a certain distance, the steel wire rope 8 can continue to, the eccentric shaft 23 is forced to press the top block 6 at the locking position, the antiskid lug 62 on the top block 6 presses the steel wire rope 8, so that the friction force between the steel wire rope 8 and the top block 6 is increased, and under the condition that the structure of the eccentric body 5 is not deformed, the friction force can be always increased to be larger than the force trying to pull out the steel wire rope 8, so that the steel wire rope 8 cannot be pulled out, and the tight locking state is realized.
In the preferred embodiment of the present invention, the grooves of the top block 6 of the steel wire rope locking device of the present invention are provided with the ndfeb magnets, the hardness of which is 40 to 50 rockwell hardness, the steel wire rope 8 is inserted into the inner threading hole 53, the end portion of the top block 6 provided with the teeth is moved to the position of the opening 531 to abut against the steel wire rope 8, and the steel wire rope 8 can be clamped, so that the steel wire rope 8 cannot be pulled out, while the steel wire rope 8 is made of 304 stainless steel in the preferred embodiment of the present invention, the hardness of which is 20 or more rockwell hardness, the hardness of the top block 6 is 35 rockwell hardness, and the hardness of the steel wire rope 8 and the hardness of the top block 6 are both smaller than the ndfeb magnets arranged in the grooves of the top block 6, so that the top block 6 can abut against. Because be provided with neodymium iron boron magnetism iron, roof block 6 is more with 8 deformations of wire rope, changes the deformation, and wire rope 8 can be pressed from both sides tightly, for the lock state.
It will be understood by those skilled in the art that the specific structure of the wire rope locking device 100 in the embodiment shown in fig. 1 to 6 is merely an example, and other variations are possible in other embodiments, and the invention is not limited in this respect.
It will be appreciated by persons skilled in the art that the embodiments of the invention described above and shown in the drawings are given by way of example only and are not limiting of the invention. The objects of the invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the examples, and any variations or modifications of the embodiments of the present invention may be made without departing from the principles.

Claims (10)

1. A wire rope locking device, characterized in that, wire rope locking device includes: the device comprises a shell, an eccentric body, a top block, a sealing cover and a steel wire rope, wherein the eccentric body and the top block are arranged in the shell, the eccentric body is provided with an eccentric groove, the top block is arranged in the eccentric groove, the sealing cover is connected with the shell, the steel wire rope is connected with the sealing cover, wherein the top block comprises a dead locking end part and a top block main body, the top block main body extends to the dead locking end part and forms an eccentric shaft jack, the dead locking end part is provided with a top block groove and an anti-skid bulge, when the steel wire rope locking device is in a locking state, the steel wire rope passes through the top block groove at the locking end part, the steel wire rope is pressed in the jacking block groove of the jacking block, the anti-skid protrusion at the locking end part clamps the steel wire rope, thereby the kicking block lock is died wire rope, wherein the kicking block slot is provided with neodymium iron boron magnet.
2. The wire rope deadlocking apparatus of claim 1, wherein the wire rope deadlocking apparatus further comprises a lock cylinder and a lock cylinder cover, the lock cylinder and the lock cylinder cover are both disposed in the housing, and the lock cylinder, the lock cylinder cover and the eccentric body are connected in sequence.
3. The cable deadlocking apparatus of claim 2, wherein the housing is made of a transparent material, the lock cylinder is further provided with a boss, and the boss is provided with an eccentric shaft, and the eccentric shaft rotates with the lock cylinder to drive the moving portion of the top block to swing in the eccentric groove.
4. The wire rope deadlocking apparatus of claim 3, wherein the eccentric shaft is provided at a side portion of a lower side of the boss, the eccentric shaft being inserted in the eccentric shaft insertion hole.
5. The wire rope deadlocking apparatus of claim 1, wherein one end of the top block body is rotatably connected to a sidewall of the eccentric groove, and the other end of the top block body extends to the deadlocking end and forms the eccentric shaft insertion hole, and the deadlocking end deadlocks the wire rope.
6. The steel cable locking device according to claim 1, wherein the eccentric body has a threading hole formed therein, the threading hole being disposed to intersect the eccentric groove perpendicularly, the threading hole passing through the eccentric groove, so that the steel cable passing through the threading hole is exposed in the eccentric groove.
7. The steel cable locking device according to claim 6, wherein a mounting hole is formed in a side wall of the sealing cover, the steel cable is inserted into the mounting hole, one end of the steel cable is fixed in the mounting hole, and the other end of the steel cable is inserted into the rope insertion hole.
8. The wire rope deadlocking apparatus of claim 2, wherein the closure cap is disposed on an underside of the eccentric body and is connected to the cylinder cap via the eccentric body.
9. The wire rope deadlocking apparatus of any one of claims 1 to 8, wherein the wire rope deadlocking apparatus further comprises a spring piece disposed within the eccentric shaft receptacle of the top piece.
10. A steel cord locking device as claimed in any one of claims 1 to 8 wherein the rockwell hardness of the neodymium iron boron magnet is in the range 40-50.
CN201911294104.7A 2019-12-16 2019-12-16 Steel wire rope locking device Pending CN110863710A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911294104.7A CN110863710A (en) 2019-12-16 2019-12-16 Steel wire rope locking device

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Application Number Priority Date Filing Date Title
CN201911294104.7A CN110863710A (en) 2019-12-16 2019-12-16 Steel wire rope locking device

Publications (1)

Publication Number Publication Date
CN110863710A true CN110863710A (en) 2020-03-06

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CN201911294104.7A Pending CN110863710A (en) 2019-12-16 2019-12-16 Steel wire rope locking device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111369776A (en) * 2020-04-10 2020-07-03 上海圣享科技股份有限公司 Bluetooth control and data transmission encrypted sealing device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3828340A (en) * 1973-06-15 1974-08-06 D Tek Intrusion alarm actuating apparatus
HU0000169D0 (en) * 2000-01-19 2000-03-28 Lead seal saving space
US6477870B1 (en) * 2002-01-04 2002-11-12 Jay S. Derman Cable end tubular lock
WO2006015552A1 (en) * 2004-08-12 2006-02-16 Chunte Yu A padlock
CN108318359A (en) * 2018-02-12 2018-07-24 宿迁学院 Hardness measuring device is servo-actuated in a kind of steel wire cutting device production line online
CN110295795A (en) * 2019-08-05 2019-10-01 上海圣享科技股份有限公司 The unpacking method of Intelligent seal equipment, system and Intelligent seal equipment with chip
CN211448133U (en) * 2019-12-16 2020-09-08 上海圣享科技股份有限公司 Steel wire rope locking device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3828340A (en) * 1973-06-15 1974-08-06 D Tek Intrusion alarm actuating apparatus
HU0000169D0 (en) * 2000-01-19 2000-03-28 Lead seal saving space
US6477870B1 (en) * 2002-01-04 2002-11-12 Jay S. Derman Cable end tubular lock
WO2006015552A1 (en) * 2004-08-12 2006-02-16 Chunte Yu A padlock
CN108318359A (en) * 2018-02-12 2018-07-24 宿迁学院 Hardness measuring device is servo-actuated in a kind of steel wire cutting device production line online
CN110295795A (en) * 2019-08-05 2019-10-01 上海圣享科技股份有限公司 The unpacking method of Intelligent seal equipment, system and Intelligent seal equipment with chip
CN211448133U (en) * 2019-12-16 2020-09-08 上海圣享科技股份有限公司 Steel wire rope locking device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111369776A (en) * 2020-04-10 2020-07-03 上海圣享科技股份有限公司 Bluetooth control and data transmission encrypted sealing device

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