CN220565894U - Door lock for protective fence - Google Patents

Abstract

The utility model relates to a door lock for a protective fence, and belongs to the technical field of locks. The electronic lock comprises an electronic key inserting piece and an electronic lock body; the latch lock comprises a connecting piece with a lock cylinder shell, a lock cylinder, a handle, a padlock and a lock limiting plate; the lock cylinder slides in the lock cylinder shell, a connecting piece on the side where the lock cylinder shell is positioned is provided with a sliding groove, and the handle penetrates through the sliding groove to be connected with the lock cylinder; the lock core is respectively provided with a lock hole and a limiting hole for hanging a padlock; a key insert fixing plate is fixed below the lock cylinder shell, and the electronic key insert can move along with the lock cylinder; one side of the lock limiting plate is provided with a lock core fixing plate and a limiting bending plate, the lock core is in plug-in connection with the lock core fixing plate, an electronic lock body is fixed on the limiting bending plate, and the electronic key inserting sheet is used for opening the electronic lock body. The door lock is provided with the bolt lock and the electronic lock, so that the installation and the use of the lockset on the net protective guardrail door are realized.

Description

Door lock for protective fence

Technical Field

The utility model relates to a door lock for a protective fence, and belongs to the technical field of locks.

Background

As modern and automatic production technologies are mature, people pay more attention to production protection, and protection fences are applied to various robot workstation protection, special equipment protection, warehouse storage protection, transmission line production protection and the like.

In the application process of the protective fence, in the area needing to be protected, the fence door needs to be set to be frequently opened and closed to carry out equipment maintenance or daily work of personnel, and meanwhile, a door lock is needed to prevent outsiders from entering to avoid injury, so that the application of the lock on the protective door is important. The traditional lockset does not have an electronic switch function and is widely applied to plate-shaped doors, and is not suitable for protective fence doors of meshes.

Disclosure of Invention

In order to solve the above problems in the prior art, the present application provides a door lock for a protective fence.

In order to achieve the above purpose, the technical scheme of the application is that the door lock for the protective fence comprises an electronic lock and a bolt lock, wherein the electronic lock comprises an electronic key inserting piece and an electronic lock body; the latch lock comprises a connecting piece with a lock cylinder shell, a lock cylinder, a handle, a padlock and a lock limiting plate; the lock cylinder slides in the lock cylinder shell, a connecting piece on the side where the lock cylinder shell is positioned is provided with a sliding groove, and the handle penetrates through the sliding groove to be connected with the lock cylinder; the lock core is respectively provided with a lock hole and a limiting hole for hanging a padlock; a key insert fixing plate used for connecting an electronic key insert is fixed below the lock cylinder shell, and the electronic key insert can synchronously move along with the lock cylinder; one side of the lock limiting plate is provided with a lock core fixing plate and a limiting bending plate, the lock core is in plug-in connection with the lock core fixing plate, an electronic lock body is fixed on the limiting bending plate, and the electronic key inserting sheet is used for opening the electronic lock body.

Further, the distance between the lock hole and the limiting hole is equal to the length of the lock cylinder shell.

Further, when the electronic key inserting piece is inserted into the electronic lock body, the lock cylinder is simultaneously inserted into the lock cylinder fixing plate.

Further, the lock core fixing plate and the limiting bending plate are fixed on the lock limiting plate through bolts.

Further, the connecting piece on be equipped with and be used for carrying out the bolt hole that is fixed with the net piece, be fixed in the rail guard net through installing the bolt in the bolt hole, the both sides board of tool to lock limiting plate is fixed in on the stand through installing the bolt in the bolt hole.

Further, the handle is connected with the lock cylinder through bolts.

By adopting the technical scheme, the utility model can obtain the following technical effects: the door lock is simple in structure, and the installation and the use of the lockset on the net protective guardrail door are realized by arranging the bolt lock and the electronic lock; in addition, through the cooperation of the double locks, the door cannot be closed in the process of installation and debugging of operators entering the dangerous area, namely, the electronic key inserting piece cannot be reset, the equipment cannot be started, and the safety of the operators is ensured; when the latch lock is in a locking state, the door cannot be opened, namely the electronic switch inserting piece cannot be pulled out, so that the safety and stability are good because the protective door cannot influence the operation of the equipment in the operation process of the equipment.

Drawings

FIG. 1 is a schematic view of a lock of the present utility model;

FIG. 2 is a schematic illustration of the present utility model;

fig. 3 is a schematic view of the assembly of the present utility model.

The serial numbers in the figures illustrate: 1. an electronic key insert; 2. an electronic lock body; 3. a lock cylinder housing; 4. a connecting piece; 5. a lock core; 6. a handle; 7. a padlock; 8. a lock limiting plate; 9. a chute; 10. a lock hole; 11. a limiting hole; 12. a key insert fixing plate; 13. a lock cylinder fixing plate; 14. and limiting the bending plate.

Detailed Description

The utility model is described in further detail below with reference to the attached drawings and to specific embodiments: this is taken as an example to describe the present application further.

Example 1:

as shown in fig. 1, the present embodiment provides a door lock for a protective fence, which is composed of two parts, namely an electronic lock and a latch lock, wherein the electronic lock comprises an electronic key insert 1 and an electronic lock body 2; the bolt lock comprises a lock cylinder shell 3 with a connecting piece 4, a lock cylinder 5, a handle 6, a padlock 7 and a lock limiting plate 8; the lock cylinder 5 slides in the lock cylinder shell 3, a sliding groove 9 is arranged on the connecting piece 4 on the side of the lock cylinder shell 3, and the handle 6 passes through the sliding groove 9 to be connected with the lock cylinder 5; the lock core 5 is respectively provided with a lock hole 10 and a limiting hole 11 for hanging the padlock 7; a key insert fixing plate 12 for connecting the electronic key insert 1 is fixed below the lock cylinder shell 3, and the electronic key insert 1 can synchronously move along with the lock cylinder 5; one side of the lock limiting plate 8 is provided with a lock cylinder fixing plate 13 and a limiting bending plate 14, the lock cylinder 5 is in plug-in connection with the lock cylinder fixing plate 13, the limiting bending plate 14 is fixedly provided with an electronic lock body 2, and the electronic key inserting piece 1 is used for opening the electronic lock body 2.

Further, the distance between the lock hole 10 and the limit hole 11 is equal to the length of the lock cylinder shell 3.

Further, when the electronic key insert 1 is inserted into the electronic lock body 2, the lock cylinder 5 is simultaneously inserted into the lock cylinder fixing plate 13; when the electronic key insert 1 is pulled out of the electronic lock body 2, the lock cylinder 5 is pulled out of the lock cylinder fixing plate 13 at the same time.

Further, the lock core fixing plate 13 and the limiting bending plate 14 are fixed on the lock limiting plate 8 through bolts.

Further, the connecting piece 4 is provided with bolt holes for fixing the guard rail net piece, the connecting piece is fixed on the guard rail net through bolts, and two side plates of the lock limiting plate 8 are fixed on the upright post through bolt clamping.

Further, the handle 6 is connected with the lock cylinder 5 through bolts.

Further, the lock cylinder housing 3 and the key insert fixing plate 12 are fixed by bolting.

When the electronic key is in a door opening state, the padlock 7 is hung on the limiting hole 11, so that operators can enter a dangerous area, the protective door cannot be closed in the installation and debugging process, namely the electronic key inserting piece 1 cannot be reset, the equipment cannot be started, and the safety of the operators is ensured.

When the lock is in a door closing locking state, the padlock 7 is hung on the lock hole 10, so that the protective door cannot be opened, namely the electronic key inserting piece 1 cannot be inserted into the electronic lock body 2 and pulled out, and the equipment operation cannot be influenced by the protective door in the equipment operation process.

While the utility model has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (6)

1. The door lock for the protective fence is characterized by comprising an electronic lock and a bolt lock, wherein the electronic lock comprises an electronic key inserting piece (1) and an electronic lock body (2); the latch lock comprises a connecting piece (4) with a lock cylinder shell (3), a lock cylinder (5), a handle (6), a padlock (7) and a lock limiting plate (8); the lock cylinder (5) slides in the lock cylinder shell (3), a sliding groove (9) is arranged on a connecting piece (4) on the side where the lock cylinder shell (3) is located, and the handle (6) penetrates through the sliding groove (9) to be connected with the lock cylinder (5); the lock core (5) is respectively provided with a lock hole (10) and a limit hole (11) for hanging a padlock (7); a key insert fixing plate (12) for connecting the electronic key insert (1) is fixed below the lock cylinder shell (3), and the electronic key insert (1) can synchronously move along with the lock cylinder (5); one side of the lock limiting plate (8) is provided with a lock core fixing plate (13) and a limiting bending plate (14), the lock core (5) is in plug-in connection with the lock core fixing plate (13), the limiting bending plate (14) is fixedly provided with an electronic lock body (2), and the electronic key inserting piece (1) is used for opening the electronic lock body (2).

2. Door lock for protective enclosures according to claim 1, characterized in that the lock hole (10) is spaced from the limiting hole (11) by a distance equal to the length of the cylinder housing (3).

3. The door lock for a protective fence according to claim 1, wherein the key cylinder (5) is simultaneously inserted into or withdrawn from the cylinder fixing plate (13) when the electronic key blade (1) is inserted into or withdrawn from the electronic lock body (2).

4. Door lock for protective enclosures according to claim 1, characterized in that the lock cylinder fixing plate (13) and the limit bending plate (14) are fixed on the lock limit plate (8) by bolts.

5. The door lock for the protective fence according to claim 1, wherein the connecting piece (4) is provided with bolt holes for fixing with the mesh of the protective fence net, the protective fence net is fixed by bolts arranged in the bolt holes, and two side plates of the lock limiting plate (8) are fixed on the upright posts by bolts arranged in the bolt holes.

6. Door lock for protective enclosures according to claim 1, characterized in that the handle (6) is bolted to the lock cylinder (5).