CN216588117U

CN216588117U - Door lock anti-damage device of railway communication signal box type machine room

Info

Publication number: CN216588117U
Application number: CN202122776017.4U
Authority: CN
Inventors: 陈倩; 茹芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-14
Filing date: 2021-11-14
Publication date: 2022-05-24
Anticipated expiration: 2031-11-14

Abstract

The utility model discloses a door lock anti-damage device of a railway communication signal box type machine room, which comprises a shell, the middle part of the front surface of the shell is hinged with a protective cover through a damping hinge shaft, an unlocking device is fixedly arranged in the shell, the bottom of the back of the shell is fixedly connected with a protective lock body, the middle part of one side of the protective lock body is provided with a through hole, the interior of the protective lock body is movably connected with a protective pin, the size of the protective pin is matched with that of the through hole, through the movement of the movable rod in the movable seat and the elastic force of the first spring, the impact force applied to the unlocking equipment is reduced, when the unlocking equipment is impacted too much, the fixed block can touch the touch switch to send out an alarm, when the anti-damage device receives the impact, the protection rod in the protection lock body can be damaged due to the impact, so that the protection pin locks the gate under the action of the second spring, and the gate is prevented from being opened when violently unlocking.

Description

Door lock anti-damage device of railway communication signal box type machine room

Technical Field

The utility model relates to a door lock anti-damage device, in particular to a door lock anti-damage device of a railway communication signal box type machine room, and belongs to the technical field of door lock anti-damage.

Background

The railway communication signal box type machine room is an important building for installing and maintaining railway communication signal equipment, communication signal network planning and technical requirements need to be met when a house site of the machine room is selected, factors such as hydrology, geology, traffic, city planning and the like are combined, equipment inside the machine room plays an important role in maintaining communication signals, and a door lock anti-damage device is needed to prevent a door lock from being damaged by people.

For example, the name of application number "CN 208267590U" is: the Chinese patent of 'a lock anti-damage device of railway communication signal equipment rack', it discloses a lock anti-damage device of railway communication signal equipment rack, which comprises a lock, a surface layer, lockhole and working layer, the positive surface of lock closely laminates there is the surface layer, the below opening of surface layer is provided with the lockhole, the working layer is installed to the lock rear end, two slide rails are installed respectively at both ends about the surface layer, the mid-mounting of surface layer has the electrodynamic seal piece, and the electrodynamic seal piece is installed between two slide rails, the below of surface layer closely laminates there is the seal groove, the bottom at two slide rails is installed to the seal groove, the mid-mounting of surface layer has the camera, the speaker is installed on the right side of camera, and the speaker, camera and lockhole are all installed in the top of seal groove. The anti-violent-dismantling safety lock has a stable structure, can effectively protect the sleeve, has good anti-violent-dismantling performance, is high in safety coefficient, can effectively prevent the lock hole from being blocked, can identify the face of a worker, and has high popularization value.

The existing railway communication signal box type machine room can not effectively prevent a door lock from being damaged, a plurality of devices for installing and maintaining communication signals exist in the railway communication signal box type machine room, the door lock needs to be installed to prevent the internal devices from being damaged, if the door lock is cracked by violence, the door lock can be damaged by collision, and a large door can be opened and property loss can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a door lock damage prevention device for a railway communication signal box type machine room, which aims to solve the problem that the door lock of the railway communication signal box type machine room in the background technology cannot be effectively prevented from being damaged.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a lock anti-destruction device of railway communication signal box computer lab, includes the casing, the positive middle part of casing articulates through the damping hinge has the protective cover, the inside fixed mounting of casing has the unblock equipment, the bottom fixedly connected with protection lock body at the casing back, the through-hole has been seted up at the middle part of protection lock body one side, the inside swing joint of protection lock body has the protection round pin, protection round pin and through-hole size phase-match.

As a preferred technical scheme, movable seats are fixedly connected to two sides of the top end and the bottom end of the unlocking device, movable rods are connected to the middle portions of the four movable seats, which are far away from one side of the unlocking device, in an inserting mode, fixed plates are fixedly connected to the middle portions of the bottom portion and the inner wall of the top portion of the shell, and one ends of the movable rods are fixedly connected with the fixed plates.

As a preferred technical scheme of the present invention, a first spring is sleeved on an outer side of the movable rod, one end of the first spring is fixedly connected with the movable seat, and the other end of the first spring is fixedly connected with the fixed plate.

As a preferred technical scheme of the utility model, the middle parts of the two fixing plates close to one side of the unlocking equipment are fixedly connected with fixing blocks, the middle parts of the top end and the bottom end of the unlocking equipment are fixedly connected with touch switches, and the fixing blocks are matched with the touch switches in size.

As a preferred technical scheme of the utility model, the middle part of the bottom end of the protective cover is fixedly connected with a buckle, the middle part of the bottom end of the front surface of the shell is provided with a clamping groove, and the size of the buckle is matched with that of the clamping groove.

As a preferred technical scheme of the utility model, the middle part of one side, close to the through hole, of the protective lock body is fixedly connected with a limiting column, the middle part of one side of the limiting column is provided with a limiting groove, and the through hole is communicated with the limiting groove.

According to a preferable technical scheme, the inner walls of two sides of the limiting groove are connected with a protection pin in a sliding mode, one end of the protection pin is fixedly connected with a fixed seat, the middle of one side of the fixed seat is fixedly connected with a protection rod, and the protection rod is fixedly connected with the inner wall of the protection lock body.

As a preferred technical scheme of the utility model, a second spring is sleeved on the outer side of the protection pin, one end of the second spring is fixedly connected with the fixed seat, and the other end of the second spring is fixedly connected with one side of the limit column.

Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to a door lock anti-damage device of a railway communication signal box type machine room, which comprises the following components:

through the removal of movable rod in the sliding seat and the elasticity of first spring for the impact force that unblock equipment received reduces, receives when assaulting too big, and the touch switch can be touched to the fixed block, sends the police dispatch newspaper, and when the damage prevention device received the impact, the protective rod in the protection lock body can be damaged because of the impact, makes the protection round pin die the gate lock under the effect of second spring, and the gate is opened when preventing that the violence from unblanking.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of an unlocking apparatus according to the present invention;

FIG. 3 is a schematic view of the protective lock body of the present invention;

fig. 4 is a schematic view of the guard pin structure of the present invention.

In the figure: 1. a housing; 2. a protective cover; 3. buckling; 4. a card slot; 5. unlocking the device; 6. a fixing plate; 7. a movable seat; 8. a movable rod; 9. a first spring; 10. a fixed block; 11. a touch switch; 12. a protective lock body; 13. a through hole; 14. a limiting column; 15. a limiting groove; 16. a guard pin; 17. a fixed seat; 18. a second spring; 19. a guard bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution of a door lock anti-damage device of a railway communication signal box type machine room:

the utility model provides a lock anti-damage device of railway communication signal box-type computer lab, includes casing 1, and casing 1 openly middle part articulates through the damping hinge has protective cover 2, and casing 1's inside fixed mounting has unblock equipment 5, and the bottom fixedly connected with at the casing 1 back protects lock body 12, and through-hole 13 has been seted up at the middle part of 12 one sides of protection lock body, and the inside swing joint of protection lock body 12 has protection round pin 16, protection round pin 16 and through-hole 13 size phase-match.

Specifically, the unlocking device 5 inside the housing 1 corresponds to the protective cover 2, the unlocking device 5 can be unlocked by opening the protective cover 2, the alarm is arranged inside the unlocking device 5, the opening of the alarm can be controlled through the touch switch 11, when the housing 1 is impacted, the fixed plate 6 and the movable rod 8 move towards the movable seat 7, the first spring 9 outside the movable rod 8 is compressed, the elastic force of the first spring 9 can reduce the impact on the unlocking device 5, when the impact is too large, the fixed block 10 on one side of the fixed plate 6 contacts with the touch switch 11, the touch switch 11 starts the alarm to send an alarm, after the protective lock body 12 is impacted, the protective rod 19 inside the protective lock body 12 is damaged, the second spring 18 in a stretching state is reset, the protective pin 16 is driven to move towards the through hole 13, and the protective pin 16 locks the gate, the door lock is prevented from being violently unlocked, and the door lock is prevented from being damaged.

Preferably, the equal fixedly connected with movable seat 7 in both sides on 5 tops of unblock equipment and bottom, the middle part that 5 one side of unblock equipment was kept away from to four movable seats 7 alternates and is connected with movable rod 8, the middle part fixedly connected with fixed plate 6 of 1 bottom of casing and top inner wall, the one end and the 6 fixed connection of fixed plate of movable rod 8, when casing 1 received the impact, fixed plate 6 and movable rod 8 can remove in 7 to the movable seat, reduce the impact that unblock equipment 5 received.

Preferably, the outside cover of movable rod 8 is equipped with first spring 9, and the one end and the sliding seat 7 fixed connection of first spring 9, the other end and the fixed plate 6 fixed connection of first spring 9, and the first spring 9 in the movable rod 8 outside is compressed when receiving the impact, and the impact that unblock equipment 5 received is made to the elasticity of first spring 9 reduces.

Preferably, two fixed plates 6 are close to middle part fixedly connected with fixed block 10 of unblock equipment 5 one side, and the middle part fixedly connected with touch switch 11 of unblock equipment 5 top and bottom, fixed block 10 and touch switch 11 size phase-match when receiving violent impact, fixed block 10 and touch switch 11 contact for the inside alarm of unblock equipment 5 starts, prevents that the lock from being destroyed.

Preferably, middle part fixedly connected with buckle 3 of protective cover 2 bottom, draw-in groove 4 has been seted up at the middle part of the positive bottom of casing 1, and buckle 3 and draw-in groove 4 size phase-match take out buckle 3 from draw-in groove 4, just can open protective cover 2, operate 1 inside unblock equipment 5 of casing.

Preferably, the middle part of the protective lock body 12 close to one side of the through hole 13 is fixedly connected with a limiting column 14, the middle part of one side of the limiting column 14 is provided with a limiting groove 15, the through hole 13 is communicated with the limiting groove 15, and the protective pin 16 can enter the locking groove from the limiting groove 15 through the through hole 13 to lock the gate.

Preferably, the both sides inner wall sliding connection of spacing groove 15 has protection round pin 16, the one end fixedly connected with fixing base 17 of protection round pin 16, the middle part fixedly connected with fender rod 19 of fixing base 17 one side, fender rod 19 and the 12 inner wall fixed connection of protection lock body, protection round pin 16 can slide in spacing groove 15 is inside, spacing groove 15 plays limiting displacement to protection round pin 16, fender rod 19 is fixed fixing base 17 and protection round pin 16, prevent to lock the gate when not receiving the striking.

Preferably, the outside cover of guard pin 16 is equipped with second spring 18, and the one end and the fixing base 17 fixed connection of second spring 18, the other end and spacing post 14 one side fixed connection of second spring 18, and the second spring 18 in the guard pin 16 outside is in tensile state, and when the protection lever 19 was destroyed, second spring 18 drove guard pin 16 and stretches out protection lock body 12, deadlocks the gate.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lock anti-destruction device of railway communication signal box-type machine room, includes casing (1), its characterized in that, casing (1) positive middle part articulates through the damping hinge has protective cover (2), the inside fixed mounting of casing (1) has unblock equipment (5), the bottom fixedly connected with at the casing (1) back protects the lock body (12), through-hole (13) have been seted up at the middle part of protection lock body (12) one side, the inside swing joint of protection lock body (12) has protection round pin (16), protection round pin (16) and through-hole (13) size phase-match.

2. The door lock damage preventing device of the railway communication signal box type machine room as claimed in claim 1, wherein: unblock equipment (5) top and the equal fixedly connected with movable seat (7) in both sides of bottom, four the middle part that unblock equipment (5) one side was kept away from in movable seat (7) alternates and is connected with movable rod (8), the middle part fixedly connected with fixed plate (6) of casing (1) bottom and top inner wall, the one end and fixed plate (6) fixed connection of movable rod (8).

3. The door lock damage preventing device of the railway communication signal box type machine room as claimed in claim 2, wherein: the outside cover of movable rod (8) is equipped with first spring (9), the one end and the sliding seat (7) fixed connection of first spring (9), the other end and fixed plate (6) fixed connection of first spring (9).

4. The door lock damage preventing device of the railway communication signal box type machine room as claimed in claim 2, wherein: two middle part fixedly connected with fixed block (10) that fixed plate (6) are close to unblock equipment (5) one side, the middle part fixedly connected with touch-control switch (11) of unblock equipment (5) top and bottom, fixed block (10) and touch-control switch (11) size phase-match.

5. The door lock damage preventing device of the railway communication signal box type machine room as claimed in claim 1, wherein: middle part fixedly connected with buckle (3) of protective cover (2) bottom, draw-in groove (4) have been seted up at the middle part of casing (1) front bottom, buckle (3) and draw-in groove (4) size phase-match.

6. The door lock damage preventing device of the railway communication signal box type machine room as claimed in claim 1, wherein: the middle part of the protective lock body (12) close to one side of the through hole (13) is fixedly connected with a limiting column (14), the middle part of one side of the limiting column (14) is provided with a limiting groove (15), and the through hole (13) is communicated with the limiting groove (15).

7. The door lock damage preventing device of the railway communication signal box type machine room as claimed in claim 6, wherein: the utility model discloses a safety lock, including spacing groove (15), one end fixedly connected with fixing base (17), the middle part fixedly connected with fender rod (19) of fixing base (17) one side, fender rod (19) and protection lock body (12) inner wall fixed connection, the both sides inner wall sliding connection of spacing groove (15) has protection round pin (16), the one end fixedly connected with fixing base (17) of protection round pin (16).

8. The door lock destruction preventing device for the railway communication signal box type machine room as claimed in claim 7, wherein: the outside cover of protection round pin (16) is equipped with second spring (18), the one end and fixing base (17) fixed connection of second spring (18), the other end and spacing post (14) one side fixed connection of second spring (18).