CN210619899U - Lock hole anti-pry structure for elevator remote lock - Google Patents

Abstract

The utility model discloses a remote lock lockhole pick-proof structure for ladder of elevator, including shell, dead lever and screw rod, the surface embedding of shell is fixed with fixed ear, the surface mounting of shell has the hasp, and installs the apron through the hinge on the shell, installs the lock on the apron and takes, and the lock takes and cup joints on the hasp, the inner wall welding of apron has the spacing of second, and imbeds on the spacing of second and be fixed with the spacing piece, the spacing groove has been seted up on the inner wall of shell, the one end welding of dead lever has the fixed block, and the one end welding that the dead lever deviates from the fixed block has the connecting block, and the connecting block rotates and installs at the spacing groove, and the size looks adaptation of the size of spacing groove and connecting block, and the screw rod runs through the shell and. The utility model discloses possess and prevent irrelevant personnel touching, the security is higher, prevents that personnel from prizing and move the better advantage of practicality.

Description

Lock hole anti-pry structure for elevator remote lock

Technical Field

The utility model relates to a lockhole pick-proof technical field specifically is a remote lock ladder of elevator is with lockhole pick-proof structure.

Background

The long-range lock ladder of elevator is with lockhole pick-proof structure to indicate: the elevator is a permanent transportation device which serves a plurality of specific floors in a building, the lift car of the permanent transportation device runs on at least two rows of rigid rails which are perpendicular to the horizontal plane or have an inclination angle smaller than 15 degrees with a plumb line, and the permanent transportation device needs to be maintained regularly when the elevator is used, so that the elevator needs to be locked, and workers can conveniently maintain the elevator.

However, the existing elevator locking ladder is easy to mistakenly touch by irrelevant personnel when in use, so that the safety influence is caused, meanwhile, the personnel cannot be prevented from being pried under special conditions, the hidden danger of installation is large, and the accident is easy to happen.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lockhole pick-proof structure is used to elevator remote lock ladder possesses and prevents that irrelevant personnel from touching, and the security is higher, prevents that personnel from prizing and the better advantage of practicality, has solved current elevator lock ladder, and irrelevant personnel people easily mistake touching when using causes the safe influence, can not prevent personnel from prizing simultaneously under the special circumstances, and the installation hidden danger is great, the easy problem of taking place the accident.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a remote lock lockhole pick-proof structure for ladder of elevator, includes shell, dead lever and screw rod, the surface embedding of shell is fixed with fixed ear, the surface mounting of shell has the hasp, and installs the apron through the hinge on the shell, the inner wall welding of apron has the spacing frame of second, and the embedding is fixed with spacing piece on the spacing frame of second, the spacing groove has been seted up on the inner wall of shell, the one end welding of dead lever has the fixed block, and the one end welding that the dead lever deviates from the fixed block has the connecting block.

Preferably, the number of the fixing lugs is four, the four fixing lugs are distributed in a rectangular array relative to the shell, and the fixing lugs are internally and rotatably provided with bolts.

Preferably, the cover plate is provided with a lock lap which is sleeved on the lock catch.

Preferably, the connecting block is rotatably arranged in a limiting groove, and the size of the limiting groove is matched with that of the connecting block.

Preferably, the screw is rotatably mounted in the fixed block through the housing.

Preferably, the fixed rod is welded with a first limiting frame, the first limiting frame is provided with a groove, and the groove is limited through a limiting block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the shell, when having reached the use of long-range lock ladder lockhole pick-proof structure of elevator, operating personnel laminates the lockhole department that the shell was used to the lock ladder, operating personnel rotates the bolt and installs in fixed ear simultaneously, install the bolt on the lock ladder to the shell, operating personnel closes the apron on the shell after the installation, operating personnel will lock after the apron is closed and take to cup joint on the hasp, and install the lock that needs additional and prevent personnel's mistake touch the lockhole, prevent simultaneously that personnel from prizing, it is better to make the security.

2. The utility model discloses a through setting up the dead lever, when having reached the use of lockhole pick-proof structure for elevator remote lock ladder, operating personnel installs the shell in the lockhole department closed cover board after, operating personnel rotates the screw rod and takes out from the fixed block, the first spacing on the dead lever is driven to be close to the second spacing on the cover board when in the fixed block, simultaneously the recess on the first spacing is laminated on the stopper on the second spacing, carry out the secondary closure locking to the shell, prevent personnel from prizing the shell directly, operating personnel continues to rotate the screw rod after the locking simultaneously, the screw rod is taken out from the fixed block internal rotation, so non-operating personnel can't operate the shell, rotate the screw rod again and install into the fixed block when needing operating personnel to open, the recess on the first spacing leaves the stopper on the second spacing and can open the shell, make elevator remote lock ladder use lockhole pick-proof structure for elevator security better, prevent personnel from prizing the lockhole under the special condition.

Drawings

Fig. 1 is a schematic view of the appearance structure of the utility model;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the top view of the internal structure of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

In the figure: 1. fixing the ear; 2. a housing; 3. a bolt; 4. a cover plate; 5. locking; 6. locking; 7. a hinge; 8. a fixed block; 9. fixing the rod; 10. a first limit bracket; 11. a groove; 12. a screw; 13. a second limiting frame; 14. a limiting block; 15. connecting blocks; 16. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides an embodiment: a lockhole anti-pry structure for an elevator remote lock ladder comprises a shell 2, a fixed rod 9 and a screw 12, wherein four fixed lugs 1 are embedded and fixed on the outer surface of the shell 2, the number of the fixed lugs 1 is four, the four fixed lugs 1 are distributed in a rectangular array relative to the shell 2, a bolt 3 is rotatably installed in each fixed lug 1, a lock catch 5 is installed on the outer surface of the shell 2, a cover plate 4 is installed on the shell 2 through a hinge 7, a lock catch 6 is installed on the cover plate 4, the lock catch 6 is sleeved on the lock catch 5, the shell 2 is arranged, when the lockhole anti-pry structure for the elevator remote lock ladder is used, an operator attaches the shell 2 to a lockhole for the lock ladder, the bolt 3 is rotatably installed in the fixed lugs 1 by the operator, the bolt 3 is installed on the lock ladder to install the shell 2, the operator closes the cover plate 4 on the shell 2 after installation, the operator sleeves the lock catch 5 after the cover plate 4, and install the lock that needs additional and prevent personnel mistake and touch the lockhole, prevent simultaneously that personnel from prying, make the security better.

The inner wall of the cover plate 4 is welded with a second limiting frame 13, a limiting block 14 is embedded and fixed on the second limiting frame 13, a limiting groove 16 is formed in the inner wall of the shell 2, a fixing block 8 is welded at one end of the fixing rod 9, a connecting block 15 is welded at the end, away from the fixing block 8, of the fixing rod 9, the connecting block 15 is rotatably installed in the limiting groove 16, the size of the limiting groove 16 is matched with that of the connecting block 15, the screw 12 penetrates through the shell 2 and is rotatably installed in the fixing block 8, a first limiting frame 10 is welded on the fixing rod 9, a groove 11 is formed in the first limiting frame 10 and is limited by the limiting block 14, when the locking rod 9 is arranged, the locking hole prying-proof structure for the elevator remote locking ladder is used, an operator installs the shell 2 in the locking hole to close the cover plate 4, when the operator rotates the screw 12 to take out the fixing block 8, the first limiting frame 10 on the fixing rod 9 is driven to approach to the, simultaneously, recess 11 laminating on first spacing 10 is on the stopper 14 on the spacing 13 of second, it is dead to carry out the closed lock of secondary to shell 2, prevent that personnel from directly prying shell 2, the dead back operating personnel of lock continues to rotate screw rod 12 simultaneously, screw rod 12 is taken out from 8 internal rotations of fixed block, non-operating personnel can not operate shell 2 like this, rotate screw rod 12 when needs operating personnel to open again and install into fixed block 8, recess 11 on the first spacing 10 leaves stopper 14 on the spacing 13 of second and can open shell 2, the security is better when making elevator remote lock ladder use lockhole pick-proof structure, prevent that personnel from prying the lockhole under the special circumstances.

The working principle is as follows: operating personnel laminates shell 2 to the lockhole department that the lock ladder was used, and operating personnel rotates bolt 3 simultaneously and installs in fixed ear 1, installs bolt 3 on the lock ladder simultaneously and installs shell 2, and installation back operating personnel closes apron 4 on the shell 2, and operating personnel takes 6 to cup joint on hasp 5 with the lock after apron 4 is closed to install the lock that needs additional and prevent that personnel from touching the lockhole by mistake. After the operating personnel installed shell 2 at the closed apron 4 of lockhole department, when operating personnel rotated screw rod 12 and taken out from in the fixed block 8, drive first spacing 10 on the dead lever 9 and be close to the spacing 13 of second on the apron 4 in the fixed block 8, recess 11 on the first spacing 10 laminating is on spacing 14 on the spacing 13 of second simultaneously, carry out secondary closed lock to shell 2 and die, prevent that personnel from directly prizing shell 2, operating personnel continues to rotate screw rod 12 after the lock dies simultaneously, screw rod 12 takes out from 8 rotations of fixed block, non-operating personnel can not operate shell 2 like this, rotate screw rod 12 again when needing operating personnel to open and install into in fixed block 8, recess 11 on the first spacing 10 leaves spacing 14 on the spacing 13 of second and can open shell 2.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a long-range lock of elevator is lockhole pick-proof structure for ladder, includes shell (2), dead lever (9) and screw rod (12), its characterized in that: the outer surface embedding of shell (2) is fixed with fixed ear (1), the outer surface mounting of shell (2) has hasp (5), and installs apron (4) through hinge (7) on shell (2), the inner wall welding of apron (4) has spacing frame of second (13), and imbeds on spacing frame of second (13) and is fixed with spacing piece (14), spacing groove (16) have been seted up on the inner wall of shell (2), the one end welding of dead lever (9) has fixed block (8), and the one end welding that dead lever (9) deviates from fixed block (8) has connecting block (15).

2. The lock hole anti-pry structure for the elevator remote lock according to claim 1, characterized in that: the fixing lugs (1) are four in number, the four fixing lugs (1) are distributed in a rectangular array relative to the shell (2), and the fixing lugs (1) are rotatably provided with bolts (3).

3. The lock hole anti-pry structure for the elevator remote lock according to claim 1, characterized in that: the cover plate (4) is provided with a lock belt (6), and the lock belt (6) is sleeved on the lock catch (5).

4. The lock hole anti-pry structure for the elevator remote lock according to claim 1, characterized in that: the connecting block (15) is rotatably arranged in a limiting groove (16), and the size of the limiting groove (16) is matched with that of the connecting block (15).

5. The lock hole anti-pry structure for the elevator remote lock according to claim 1, characterized in that: the screw (12) penetrates through the shell (2) and is rotatably installed in the fixing block (8).

6. The lock hole anti-pry structure for the elevator remote lock according to claim 1, characterized in that: the fixing rod (9) is welded with a first limiting frame (10), the first limiting frame (10) is provided with a groove (11), and the groove (11) is limited through a limiting block (14).

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