CN108263773B

CN108263773B - Special lock of double insurance container

Info

Publication number: CN108263773B
Application number: CN201810111934.0A
Authority: CN
Inventors: 覃道喜
Original assignee: Qin Daoxi
Current assignee: Qin Daoxi
Priority date: 2018-02-05
Filing date: 2018-02-05
Publication date: 2020-03-27
Anticipated expiration: 2038-02-05
Also published as: CN108263773A

Abstract

The invention relates to a special lock for a double-insurance container, which comprises a lock beam, a U-shaped groove-shaped lock catch and a lock rope, and is characterized in that: a plurality of through holes are formed in the lock beam at equal intervals, and the left end of the lock beam is bent inwards to form a U-shaped lock groove; the top parts of the two ends of the lock catch are respectively provided with a first slot, the outer side of the top part on the left side of the lock catch is fixed with a lock lug, the lock lug is parallel to the lock beam, a second slot corresponding to the first slot is arranged in the lock lug, and the lock lug is provided with a lock hole corresponding to the through hole; the lock catch is inserted into the lock beam through the first slot and the second slot and is locked through the lock rope; the width distance between the lock groove and the lock catch is adjusted by adjusting the position of the lock catch on the lock beam, so that the special lock disclosed by the invention is suitable for various door posts with different width distances, and the application range is wide; the lock groove is U-shaped, so that the door post can be conveniently hooked and fixed, and the locking is more convenient; the invention has simple structure, firmness, safety and long service life, and is worthy of popularization and application.

Description

Special lock of double insurance container

Technical Field

The invention relates to the technical field of sealed locks, in particular to a special lock for a double-insurance container.

Background

With the high-speed development of economy in China, the transportation industry is increasingly prosperous. During the transportation of goods, especially the transportation of goods in international trade, the container is the indispensable loading tool, and after the goods are loaded, the container is sealed by locks and lead seals. The distance between the door columns on the two doors is different due to different specifications of the container, the traditional lockset can only lock the container with the distance between the door columns matched with the container, when the distance between the door columns is different, the lockset corresponding to the door columns is required to be matched, which is not only troublesome, but also wastes material resources and financial resources due to the need of purchasing the locksets with different specifications; the traditional lockset has poor firmness and low safety and is easy to be stolen; in addition, traditional tool to lock locking back on two gateposts, it is easy not hard up or take place the striking with the gatepost, not only can produce the noise, influence the life of tool to lock moreover.

Disclosure of Invention

The invention aims to provide a special lock for a double-insurance container, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a special lock of double insurance container, includes hasp and the locking rope of collar tie, U type slot form, its structural feature is: a plurality of through holes are formed in the lock beam at equal intervals, and the left end of the lock beam is bent inwards to form a U-shaped lock groove; the top parts of the two ends of the lock catch are respectively provided with a first slot, the outer side of the top part on the left side of the lock catch is fixed with a lock lug, the lock lug is parallel to the lock beam, a second slot corresponding to the first slot is arranged in the lock lug, and the lock lug is provided with a lock hole corresponding to the through hole; the lock catch is inserted into the lock beam through the first slot and the second slot and is locked through the lock rope.

Preferably, the head of the locking rope is provided with a gourd-shaped lock head which is matched with the lock hole; the tail end of the lock rope is fixed with a rigid bulge which prevents the lock rope from penetrating out of the through hole of the lock beam.

Preferably, the lock rope is sleeved with a metal ring, the side wall of the inner ring of the metal ring is provided with two corresponding blind holes, and the axial leads of the two blind holes are on the same straight line, perpendicular to and intersected with the axial lead of the metal ring; the lock rope is provided with fixing holes with two through ends, lock tongues corresponding to the two blind holes are arranged in the fixing holes, and the metal ring is locked on the lock tongues of the lock rope through the blind holes.

Preferably, the lock tongues are a pair, an elastic element is fixedly connected between the two lock tongues, and the side walls of the bottoms of the two lock tongues are provided with retaining pieces.

Preferably, the elastic element is a spring.

Preferably, a boss is arranged on one side of the lock lug, the boss is fixed at a position corresponding to the lock hole, and one end of the lock hole is blocked by the boss.

Preferably, a sub-lock hole is formed in the boss, the sub-lock hole corresponds to the lock hole, and a sub-lock tongue is arranged in the sub-lock hole; the top end of the lock head is provided with a sub lock groove matched with the sub lock tongue in the sub lock hole, and the lock rope is matched and locked in the sub lock hole in the boss through the sub lock groove and the sub lock tongue to realize further locking.

Preferably, a positioning hole with internal threads is formed in the wall of the lock groove, a butterfly head screw rod is matched with the positioning hole, and a layer of rubber is fixed at the head of the butterfly head screw rod.

Preferably, the side wall of the lock catch is provided with a layer of anti-collision rubber pad.

Preferably, the lock beam, the lock catch and the lock rope are all made of high-quality A3 steel materials.

The invention has the beneficial effects that: the width distance between the lock groove and the lock catch is adjusted by adjusting the position of the lock catch on the lock beam, so that the special lock disclosed by the invention is suitable for various door posts with different width distances, and the application range is wide; the lock groove is U-shaped, so that the door post can be conveniently hooked and fixed, and the locking is more convenient; the special lock can be fixed with the door post by screwing the butterfly head screw rod on the side wall of the lock groove, so that collision between the special lock and the door post is avoided, noise and damage to a lockset are avoided, and the service life of the special lock is prolonged; through the combination of the metal ring and the lock rope, on one hand, when the through hole on the lock beam is too large, the lock rope can be blocked by the metal ring after penetrating into the through hole, so that the lock rope cannot penetrate out, and the lock beam and the lock catch can be locked conveniently; the special lock has the advantages of simple and firm structure, long service life and high safety performance, and is worth of popularization and application.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the combination of the shackle and the shackle of the present invention.

Fig. 3 is a schematic structural view of the latch of the present invention.

FIG. 4 is a schematic view of the boss structure of the present invention.

FIG. 5 is a schematic cross-sectional view of a metal ring according to the present invention.

Fig. 6 is a schematic sectional view of a lock cord according to the present invention.

Wherein: 1-lock beam, 11-through hole, 2-lock catch, 21-first slot, 22-lock lug, 221-second slot, 222-lock hole, 223-boss, 2231-sub-lock hole, 2232-sub-lock tongue, 23-rubber pad, 3-lock rope, 31-lock head, 311-sub-lock groove, 32-protrusion, 33-metal ring, 331-blind hole, 34-fixing hole, 35-lock tongue, 351-elastic element, 352 blocking piece, 4-lock groove, 41-positioning hole, 42-butterfly head screw rod and 421-rubber glue.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

A special lock for a double-insurance container is shown in figures 1 to 6 and comprises a lock beam 1, a U-shaped groove-shaped lock catch 2 and a lock rope 3, wherein a plurality of through holes 11 are formed in the lock beam 1 at equal intervals, and the left end of the lock beam 1 is bent inwards to form a U-shaped lock groove 4; the top parts of the two ends of the lock catch 2 are both provided with a first slot 21, the outer side of the top part at the left side of the lock catch 2 is fixed with a lock lug 22, the lock lug 22 is parallel to the lock beam 1, a second slot 221 corresponding to the first slot 21 is arranged in the lock lug 22, and the lock lug 22 is provided with a lock hole 222 corresponding to the through hole 11; the lock catch 2 is inserted into the lock beam 1 through the first slot 21 and the second slot 221 and locked by the lock rope 3, and the surface of the lock rope 3 is wrapped with a layer of heat insulation plastic. The width distance between the lock groove 4 and the lock catch 2 is adjusted by adjusting the position of the lock catch 2 on the lock beam 1, so that the special lock disclosed by the invention is suitable for various door posts with different width distances, and the application range is wide; the lock slot 4 is U-shaped, and is convenient to hook and fix on the doorpost, so that the locking is more convenient.

In this embodiment, the head of the locking rope 3 is provided with a gourd-shaped locking head 31 adapted to the locking hole 222; the tail end of the lock rope 3 is fixed with a rigid protrusion 32 for preventing the rigid protrusion from penetrating out of the through hole 11 of the lock beam 1, and the lock head 31 is gourd-shaped, so that the lock head is conveniently locked in the lock hole 222 and is not easy to open, and the safety performance is high.

In this embodiment, as shown in fig. 1, fig. 5 and fig. 6, a metal ring 33 is sleeved on the lock rope 3, two corresponding blind holes 331 are formed in the inner ring side wall of the metal ring 33, and the axial lines of the two blind holes 331 are on the same straight line and perpendicular to and intersecting with the axial line of the metal ring 33; the lock rope 3 is provided with a fixing hole 34 with two through ends, a bolt 35 corresponding to the two blind holes 331 is arranged in the fixing hole 34, and the metal ring 33 is locked on the bolt 35 of the lock rope 3 through the blind holes 331. Through the combination of becket 33 and lock rope 3, on the one hand, when through-hole 11 on the lock beam 1 is too big, can be blocked by becket 33 after the lock rope 3 penetrates through-hole 11, be unlikely to let lock rope 3 wear out to realize its function of locking to lock beam 1 and hasp 2, on the other hand, becket 33 and spring bolt 35 combine to realize the function of locking, thereby realize the double locking to lock beam 1 and hasp 2, guarantee the security.

In this embodiment, the locking tongues 35 are a pair, the elastic element 351 is fixedly connected between the two locking tongues 35, the blocking pieces 352 are respectively arranged on the side walls of the bottoms of the two locking tongues 35, the blocking pieces 352 are arranged to prevent the locking tongues 35 from falling off and separating from the fixing holes 34, the locking tongues 35 are matched with the blind holes 331 on the metal ring 33 to realize locking, and thus the metal ring 33 is fixed on the locking rope 3 to realize secondary locking.

In this embodiment, the elastic element 351 is a spring, and when the metal ring 33 is sleeved on the lock rope 3 to achieve locking, the spring provides an elastic force to the lock tongue 35 so as to enable the lock tongue to be embedded into the blind hole 331 in the metal ring 33.

In this embodiment, a boss 223 is disposed on one side of the locking lug 22, the boss 223 is fixed at a position corresponding to the locking hole 222, and one end of the locking hole 222 is blocked by the boss 223, so as to increase the safety of the locking hole.

In this embodiment, a sub-lock hole 2231 is formed in the boss 223, the sub-lock hole 2231 corresponds to the lock hole 222, and a sub-lock tongue 2232 is disposed in the sub-lock hole 2231; the top end of the lock head 31 is provided with a sub-lock groove 311 adapted to the sub-lock tongue 2232 in the sub-lock hole 2231, and the lock rope 3 is locked in the sub-lock hole 2231 in the boss 223 through the sub-lock groove 311 and the sub-lock tongue 2232 in a matching manner to realize further locking, so that the safety of the lock rope is improved.

In this embodiment, a positioning hole 41 with an internal thread is formed in a wall of the lock groove 4, a butterfly-head screw 42 is fitted to the positioning hole 41, and a layer of rubber 421 is fixed at a head of the butterfly-head screw 42. Through the butterfly head screw rod 42 of screwing on the lateral wall of the lock groove 4, the special lock can be fixed with the door column, and the collision between the special lock and the door column is avoided, so that the noise is avoided, the damage to a lockset is avoided, and the service life of the special lock is prolonged.

In this embodiment, a layer of anti-collision rubber pad 23 is disposed on the sidewall of the latch 2, so as to reduce the collision between the door post and the latch 2.

In this embodiment, the lock beam 1, the lock catch 2 and the lock rope 3 are all made of high-quality a3 steel material, so that the strength of the special lock can be enhanced, and the safety and the service life of the special lock can be improved.

The above embodiments are only for illustrating the invention and are not to be construed as limiting the invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention, therefore, all equivalent technical solutions also belong to the scope of the invention, and the scope of the invention is defined by the claims.

Claims

1. The utility model provides a special lock of double insurance container, includes hasp (2) and locking rope (3) of collar tie (1), U type slot-like, its characterized in that: a plurality of through holes (11) are formed in the lock beam (1) at equal intervals, and the left end of the lock beam (1) is bent inwards to form a U-shaped lock groove (4); the top parts of the two ends of the lock catch (2) are respectively provided with a first slot (21), the outer side of the top part on the left side of the lock catch (2) is fixed with a lock lug (22), the lock lug (22) is parallel to the lock beam (1), a second slot (221) corresponding to the first slot (21) is formed in the lock lug (22), and a lock hole (222) corresponding to the through hole (11) is formed in the lock lug (22); the lock catch (2) is inserted into the lock beam (1) through a first slot (21) and a second slot (221) and is locked through the lock rope (3); the head part of the locking rope (3) is provided with a gourd-shaped lock head (31) which is matched with the lock hole (222); the tail end of the lock rope (3) is fixed with a rigid bulge (32) for preventing the rigid bulge from penetrating out of the through hole (11) of the lock beam (1); a positioning hole (41) with internal threads is formed in the wall of the lock groove (4), a butterfly head screw rod (42) is matched with the positioning hole (41), and a layer of rubber (421) is fixed at the head of the butterfly head screw rod (42); and a layer of anti-collision rubber pad (23) is arranged on the side wall of the lock catch (2).

2. A lock as defined in claim 1, wherein: the lock rope (3) is sleeved with a metal ring (33), the side wall of the inner ring of the metal ring (33) is provided with two corresponding blind holes (331), and the axial leads of the two blind holes (331) are on the same straight line, are perpendicular to the axial lead of the metal ring (33) and are intersected; the lock rope (3) is provided with a fixing hole (34) with two through ends, a bolt (35) corresponding to the two blind holes (331) is arranged in the fixing hole (34), and the metal ring (33) is locked on the bolt (35) of the lock rope (3) through the blind holes (331).

3. A lock as defined in claim 2, wherein: the lock bolts (35) are in a pair, an elastic element (351) is fixedly connected between the two lock bolts (35), and blocking pieces (352) are arranged on the side walls of the bottoms of the two lock bolts (35).

4. A lock as defined in claim 3, wherein: the elastic element (351) is a spring.

5. A lock as defined in claim 1, wherein: a boss (223) is arranged on one side of the lock lug (22), the boss (223) is fixed at a position corresponding to the lock hole (222), and one end of the lock hole (222) is blocked by the boss (223).

6. A lock as defined in claim 5, wherein: a sub-lock hole (2231) is formed in the boss (223), the sub-lock hole (2231) corresponds to the lock hole (222), and a sub-lock tongue (2232) is arranged in the sub-lock hole (2231); the top end of the lock head (31) is provided with a sub-lock groove (311) matched with the sub-lock tongue (2232) in the sub-lock hole (2231), and the lock rope (3) is locked in the sub-lock hole (2231) in the boss (223) through the sub-lock groove (311) and the sub-lock tongue (2232) in a matched mode.

7. A lock as defined in any one of claims 1 to 6 wherein: the lock beam (1), the lock catch (2) and the lock rope (3) are all made of high-quality A3 steel materials.