CN114320032A

CN114320032A - Multifunctional multi-lock linkage mechanism

Info

Publication number: CN114320032A
Application number: CN202111655414.4A
Authority: CN
Inventors: 杨社成
Original assignee: Hunan Chuangshi Intelligent Technology Co ltd
Current assignee: Hunan Chuangshi Intelligent Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-04-12
Also published as: CN115726637A

Abstract

The invention discloses a multifunctional multi-lock linkage mechanism which comprises a mounting plate, a first lock, one or more second locks, a first movable pulley, a second movable pulley, fixed pulleys, a steel wire rope and a self-resetting lock bolt, wherein each first movable pulley is correspondingly and fixedly arranged at the front end of the lock bolt of the second lock, the fixed pulleys are dispersedly arranged on the mounting plate, the self-resetting lock bolt comprises a lock bolt guide plate, a lock bolt connecting seat and a compression spring, the lock bolt guide plate is fixed at the side edge of the mounting plate, the lock bolt penetrates through two through holes in the lock bolt guide plate and is connected with the lock bolt connecting seat, the compression spring is sleeved on the lock bolt between the two side plates, the second movable pulley is arranged on the lock bolt connecting seat, the steel wire rope alternately rounds the first movable pulley, the second movable pulley and the fixed pulley, one end of the steel wire rope is fixed on the mounting plate, and the other end of the steel wire rope is fixed on the first lock. The invention skillfully combines a plurality of locks and the steel wire rope into a whole, has simple structure and skillful design and greatly improves the safety protection performance.

Description

Multifunctional multi-lock linkage mechanism

Technical Field

The invention relates to the technical field of anti-theft safety doors, in particular to a multifunctional multi-lock linkage mechanism for various doors in units of financial industry, military and police law and the like.

Background

On some doors with high safety protection level (such as various doors of units in financial industry, military police and the like), more than two locks are usually adopted to control the opening of the doors, so that the anti-theft safety level is improved. In order to further improve the damage resistance of the door and prevent the door body from being damaged by strong force or flame cutting, a re-locking device for preventing cutting is usually configured in the door, for example, an emergency re-locking mechanism with publication number CN 211598110U, when the door body is damaged, the steel wire rope is broken, so that the triggering actuating rod connected with the steel wire rope is rapidly ejected downwards under the action of the compression spring, and the door cannot be opened. In the prior art, the double-lock and the cutting-proof re-locking device are independently arranged, the cutting-proof re-locking device is often arranged around the door body, and the installation area of the door lock is provided with more devices, so that a steel wire rope needs to bypass the area, and therefore, when the installation area of the door lock is only damaged, the door still has the risk of being opened, and the safety performance of the door still needs to be improved.

Disclosure of Invention

In view of the problems in the prior art, the invention provides a multifunctional multi-lock linkage mechanism which integrates a multi-lock and a cutting-proof device, and further improves the safety performance of a door body.

The technical scheme adopted by the invention is as follows: the multifunctional multi-lock linkage mechanism comprises a mounting plate, wherein a first lock and one or more second locks are fixedly mounted on the mounting plate, the multifunctional multi-lock linkage mechanism also comprises a first movable pulley, a second movable pulley, a plurality of fixed pulleys, a steel wire rope and a self-resetting lock bolt, the number of the first movable pulleys is consistent with that of the second locks, each first movable pulley corresponds to the front end of a lock bolt of the second lock and is fixedly mounted at the front end of the second lock, the fixed pulleys are provided with a plurality of fixed pulleys which are dispersedly mounted on the mounting plate, the self-resetting lock bolt comprises a lock bolt guide plate, a lock bolt connecting seat and a compression spring, the lock bolt guide plate is fixed at the side edge of the mounting plate and comprises two side plates which are arranged in parallel, through holes are correspondingly formed in the two side plates, the lock bolt passes through the two through holes and is connected with the lock bolt connecting seat, and the compression spring is sleeved on the lock bolt between the two side plates, the lock bolt connecting seat is provided with a second movable pulley, the steel wire rope alternately bypasses the first movable pulley, the second movable pulley and the fixed pulley, one end of the steel wire rope is fixed on the mounting plate, and the other end of the steel wire rope is fixed on the first lock, so that when the first lock and at least one second lock act simultaneously or at least two second locks act simultaneously, the steel wire rope is pulled through the lock bolt to drive the lock bolt to complete the unlocking stroke.

Further, the first lock is an electric control lock, and the second lock is a mechanical lock.

Furthermore, the second lockset is provided with two or more than two locks, wherein one second lockset is an emergency lock, and the rest locks are common locks.

Furthermore, an emergency lock automatic control module is arranged on the emergency lock, the emergency lock automatic control module limits the action of the emergency lock under the power-on condition, and the emergency lock automatic control module relieves the limitation on the emergency lock under the power-off condition.

Furthermore, a guide rod is fixed on the lock bolt connecting seat, and a guide seat matched with the guide rod is fixed on the mounting plate.

The multifunctional multi-lock linkage mechanism disclosed by the invention has the advantages that two or more locks are opened simultaneously, so that a steel wire rope is pulled and the lock bolts are driven to complete the unlocking stroke, when the lock is locked, the lock bolts of the locks are reset, the lock bolts are reset under the action of the compression springs, the mechanism ingeniously combines the multiple locks and the anti-cutting steel wire ropes into a whole, and under the condition that a door body is cut or the locks are damaged, the compression springs lose the traction of the steel wire ropes, so that the lock bolts are ejected out by the compression springs, the door lock cannot be opened, and the safety performance is greatly improved; meanwhile, the multi-lock linkage mechanism can realize two-lock linkage (2 locks can be randomly unlocked by 1 lock), three-lock linkage (3 locks can be randomly unlocked by 2 locks), four-lock linkage (4 locks can be randomly unlocked by 2 locks or 3 locks) and multi-lock linkage.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Detailed Description

In order to facilitate an understanding of the invention, the invention will be described more fully and in detail below with reference to the accompanying drawings and preferred embodiments, but the scope of the invention is not limited to the specific embodiments below.

The multifunctional multi-lock linkage mechanism can realize two-lock linkage (2 locks can be randomly unlocked by 1 lock), three-lock linkage (3 locks can be randomly unlocked by 2 locks), four-lock linkage (4 locks can be randomly unlocked by 2 locks or 3 locks) and multi-lock linkage, and the following description is made in detail according to the four-lock linkage (4 locks 3).

As shown in fig. 1, the multifunctional multi-lock linkage mechanism of the present embodiment includes a mounting plate 1, and a first lock 2 and three second locks are fixedly mounted on the mounting plate 1. In this embodiment, the first lock 2 is an electrically controlled lock, and in the specific implementation, a pull rod motor is adopted, and the pull rod motor is electrically connected with a door opening control system, and the first lock 2 may also be replaced by other similar devices. In this embodiment, the second lock includes an emergency mechanical coded lock 3, a first mechanical coded lock 4, and a second mechanical coded lock 5, respectively.

The front ends of the lock tongues of the emergency mechanical coded lock 3, the first mechanical coded lock 4 and the second mechanical coded lock 5 are respectively and correspondingly fixedly provided with a first movable pulley 6. Four fixed pulleys 8 are dispersedly mounted on the mounting plate 1.

Fixed mounting has from the reset set bar on mounting panel 1, from the reset set bar including set bar deflector 11, set bar 13, set bar connecting seat 10, compression spring 12, set bar deflector 11 is fixed in 1 side department of mounting panel, and set bar deflector 11 includes the curb plate of two parallel arrangement, corresponds on the board of both sides and has seted up the through-hole, set bar 13 pass two through-holes and with set bar connecting seat 10 is connected, compression spring 12 cover is established on set bar 13 between the board of both sides, installs second movable pulley 7 on set bar connecting seat 10, is fixed with guide bar 14 in set bar connecting seat 10 one side, be fixed with on mounting panel 1 with guide bar 14 complex guide holder 15.

The multifunctional multi-lock linkage mechanism further comprises a steel wire rope 9, and the steel wire rope 9 is a stainless steel ultra-soft steel wire rope. The steel wire rope 9 alternately winds the first movable pulley 6, the second movable pulley 7 and the fixed pulley 8, one end of the steel wire rope is fixed on the mounting plate 1, the other end of the steel wire rope is fixed on a pull rod of the pull rod motor, and the requirements that: when any three locks are opened, the steel wire rope 9 is pulled by the lock tongue to drive the lock bolt to complete the unlocking stroke.

In the embodiment, when the door opening control system normally works, the first lock 2, the first mechanical coded lock 4 and the second mechanical coded lock 5 are opened, the steel wire rope 9 is pulled to drive the lock bolt to complete the unlocking stroke, the emergency mechanical coded lock 3 is an uncommon lock, the emergency mechanical coded lock 3 is provided with an emergency lock automatic control module 16, and the emergency lock automatic control module 16 limits the emergency lock to act under the power-on condition; when the door opening control system breaks down or is powered off, the first lock 2 does not work, the emergency lock automatic control module 16 is powered off, the limitation on the emergency mechanical coded lock 3 is removed, and at the moment, the steel wire rope 9 is pulled to drive the lock bolt to complete the unlocking stroke by opening the emergency mechanical coded lock 3, the first mechanical coded lock 4 and the second mechanical coded lock 5. When the door is locked, the lock bolt corresponding to the lock is reset, the lock bolt 13 is reset under the action of the compression spring 12, and the lock bolt 13 is matched with a lock block arranged on a door frame to complete the locking of the door body.

Many modifications and other embodiments of the invention will come to mind to one skilled in the art to which this invention pertains having the benefit of the teachings presented in the foregoing descriptions and the associated drawings. Therefore, it is to be understood that the inventions are not to be limited to the specific embodiments disclosed and that modifications and other embodiments are intended to be included within the scope of the appended claims. Although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. Multi-functional many locks link gear, including mounting panel (1) fixed mounting on mounting panel (1) has one first tool to lock (2) and one or more second tool to lock, its characterized in that: the self-resetting lock bolt is characterized by further comprising a first movable pulley (6), a second movable pulley (7), a fixed pulley (8), a steel wire rope (9) and a self-resetting lock bolt, wherein the number of the first movable pulleys (6) is consistent with the number of the second locksets, each first movable pulley (6) is fixedly arranged at the front end of the lock bolt of one second lockset correspondingly, the fixed pulleys (8) are arranged in a plurality of numbers, the fixed pulleys (8) are dispersedly arranged on the mounting plate (1), the self-resetting lock bolt comprises a lock bolt guide plate (11), a lock bolt (13), a lock bolt connecting seat (10) and a compression spring (12), the lock bolt guide plate (11) is fixed at the side edge of the mounting plate (1), the lock bolt guide plate (11) comprises two side plates which are arranged in parallel, through holes are correspondingly formed in the two side plates, the lock bolt (13) passes through the two through holes and is connected with the lock bolt connecting seat (10), and the compression spring (12) is sleeved on the lock bolt (13) between the two side plates, install second movable pulley (7) on set bar connecting seat (10), wire rope (9) are walked around first movable pulley (6), second movable pulley (7), fixed pulley (8) in turn, and one end is fixed on mounting panel (1), and the other end is fixed on first tool to lock (2) for when first tool to lock (2) and at least one second tool to lock simultaneous movement, perhaps two at least second tool to locks simultaneous movement, accomplish the stroke of unblanking through spring bolt pulling wire rope (9) drive set bar.

2. A multi-functional multi-lock linkage as defined in claim 1, wherein: the first lockset (2) is an electric control lock, and the second lockset is a mechanical lock.

3. A multi-functional multi-lock linkage as claimed in claim 1 or 2, wherein: the second lockset is provided with two or more locks, wherein one lock is an emergency lock, and the rest locks are common locks.

4. A multi-functional multi-lock linkage as defined in claim 3, wherein: the emergency lock is provided with an emergency lock automatic control module (16), the emergency lock automatic control module (16) limits the action of the emergency lock under the power-on condition, and the emergency lock automatic control module (16) relieves the limitation on the emergency lock under the power-off condition.

5. A multi-functional multi-lock linkage as defined in claim 1, wherein: and a guide rod (14) is fixed on the lock bolt connecting seat (10), and a guide seat (15) matched with the guide rod (14) is fixed on the mounting plate (1).

6. A multi-functional multi-lock linkage as defined in claim 1, wherein: the steel wire rope (9) is a stainless steel ultra-soft steel wire rope.