CN219238954U

CN219238954U - Elevator landing door locking device with remote unlocking pull rope

Info

Publication number: CN219238954U
Application number: CN202320358353.3U
Authority: CN
Inventors: 辛现波
Original assignee: Jining Special Equipment Inspection and Research Institute
Current assignee: Jining Special Equipment Inspection and Research Institute
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-06-23
Anticipated expiration: 2033-03-02

Abstract

The utility model discloses an elevator landing door locking device with a remote unlocking pull rope, which belongs to the technical field of elevator landing door components, wherein a locking wheel is arranged on the right side of the front end surface of a hook plate, a hook head is arranged on the left side of the hook plate, a limiting plate is arranged on the right side of the front end surface of a plate body, a connecting plate is arranged at the top of the right side of the hook plate corresponding to the position of the limiting plate, and a reset spring is arranged between the connecting plate and the opposite surface of the limiting plate; one end of handle can be passed through the leading wheel pulling go-between to the stay cord, make go-between upwards remove, and can drive the hook board through the connecting block when going up and upwards remove simultaneously when going up to make the gib head break away from locking structure, and the leading wheel that sets up not only can provide the supporting point for the stay cord, can distinguish stay cord and lock wheel isotructure simultaneously again, thereby avoid it to roll into other structures, simultaneously because the effect of the support that the leading wheel that sets up played makes the leading wheel also can take place to rotate, so the pulling gib head perk that the staff can relax more.

Description

Elevator landing door locking device with remote unlocking pull rope

Technical Field

The utility model relates to the technical field of elevator landing door components, in particular to an elevator landing door locking device with a remote unlocking pull rope.

Background

When the elevator is maintained, maintenance personnel can enter the elevator shaft pit again to carry out corresponding inspection and repair after checking and maintaining the elevator carriage, at this time, because a certain height difference exists between the first layer of door of the elevator and the elevator shaft pit, if the elevator layer door is accidentally closed, the maintenance personnel can difficultly open the door, so the elevator layer door locking device which is remotely unlocked can be matched with the elevator in installation, and accordingly, the accident occurrence is avoided, but the existing elevator layer door locking device which is remotely unlocked is messy in the arrangement of the pull rope in actual use and is not distinguished from structures such as a lock wheel, a reset spring and the like, the pull rope is often wound into the lock wheel, so that the normal opening of the elevator layer door is influenced, and the pull rope is pulled by pulling the pull rope without a supporting point, so that the pull rope needs to be pulled with very strong force.

Disclosure of Invention

The utility model aims to provide an elevator landing door locking device with a remote unlocking pull rope, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an elevator layer door locking device of stay cord is unblanked to long-range, including the plate body, the preceding terminal surface left side of plate body is provided with the hook plate, the preceding terminal surface right side of hook plate is provided with the lock wheel, the left side of hook plate is provided with the gib head, the preceding terminal surface right side of plate body is provided with the limiting plate, the right side top of hook plate corresponds the position of limiting plate and is provided with the connecting plate, be provided with reset spring between the opposite face of connecting plate and limiting plate, the top left side of hook plate is provided with the connecting block, the top of connecting block is provided with the go-between, the top left and right sides of plate body all is provided with the montant, the preceding terminal surface top of montant all is provided with the leading wheel, it is provided with the stay cord to bind on the go-between, the one end that the go-between was kept away from to the stay cord is passed through the leading wheel of plate body top left and right sides respectively, the one end that the right side leading wheel was kept away from to the stay cord sets up downwards perpendicularly, and the one end that the right leading wheel was kept away from to the stay cord is provided with the handle.

Further: the left guide wheel and the right guide wheel are respectively provided with a circle of stay cords in a rolling way, and an integrated structure is formed between the vertical rods and the plate body.

Further: the right side of the front end face of the plate body is provided with a guide post, one end of the pull rope, which is far away from the right guide wheel, passes through the right side of the guide post, and the front end face of the guide post is provided with a circular limiting plate.

Further: the front end face of the plate body is longitudinally provided with mounting holes in a penetrating mode all around, and the limiting plate and the plate body are fixedly welded.

Further: the stay cord sets up to the wire rope made of hemp, and the outer wall of handle cup joints and is provided with rubber antiskid cover, and fixed bonding between the outer wall of rubber antiskid cover and handle.

Compared with the prior art, the utility model has the beneficial effects that:

this elevator layer door locking device of stay cord is unblanked to long-range, but through the tensile stay cord of handle, and when the stay cord is when the downwardly stretching, the one end that the handle was kept away from to the stay cord can be through leading wheel pulling go-between, make go-between upwards remove, and can drive the hook plate simultaneously upwards remove through the connecting block when going up, thereby make the hook break away from on the locking structure, and the leading wheel that sets up not only can provide the supporting point for the stay cord, can distinguish stay cord and lock wheel isotructure simultaneously again, thereby avoid it to roll up in other structures, increase the security of operation, simultaneously because the effect of the support that the leading wheel that sets up makes the leading wheel also can take place to rotate at the stay cord of pulling, so the pulling hook head perk that the staff can relax more.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

In the figure: 1. a plate body; 2. a hook plate; 3. a lock wheel; 4. a hook head; 5. a limiting plate; 6. a connecting plate; 7. a return spring; 8. a connecting block; 9. a connecting ring; 10. a vertical rod; 11. a guide wheel; 12. a guide post; 13. a pull rope; 14. a handle; 15. and (5) mounting holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1, the present utility model provides a technical solution: the elevator layer door locking device with the remote unlocking pull rope comprises a plate body 1, the left side of the front end face of the plate body 1 is provided with a hook plate 2, the right side of the front end face of the hook plate 2 is provided with a lock wheel 3, the left side of the hook plate 2 is provided with a hook head 4, the right side of the front end face of the plate body 1 is provided with a limiting plate 5, the right side top of the hook plate 2 corresponds to the position of the limiting plate 5 and is provided with a connecting plate 6, a reset spring 7 is arranged between the opposite faces of the connecting plate 6 and the limiting plate 5, the left side of the top of the hook plate 2 is provided with a connecting block 8, the top of the connecting block 8 is provided with a connecting ring 9, the left side and the right side of the top of the plate body 1 are respectively provided with a vertical rod 10, the front end face top of the vertical rod 10 is respectively provided with a guide wheel 11, the connecting ring 9 is bound with a pull rope 13, one end of the pull rope 13 is far away from the guide wheels 11 on the left side and the right side of the top of the plate body 1, the guide wheels 11 is capable of playing a role of guiding the pull rope 13, and simultaneously playing a labor-saving effect when the pull rope 13 is far away from the pull rope 13, one end of the guide wheels is vertically downwards arranged, and the right side 13 is far away from the right side of the guide wheels 11 and is far from the right side 13 through the pull rope 13 when the pull rope 13 is far from the pull rod and upwards through the pull rod 9, the pull rod is far from the pull rod, and upwards, the pull rod is not upwards stressed by the pull rod, and the pull rod is far from the pull rod and upwards, and is not upwards stressed by the pull rod and is in the pull rod 7, and is in the direction and is in a state, and is far from the direction and stressed and is not far from the pull rod and stressed and is connected to the pull rod and 13.

Wherein, preferably, the left and right sides leading wheel 11 is last to be respectively the rolling and is provided with round stay cord 13, sets up the elasticity that can increase stay cord 13 like this, avoids because stay cord 13 is too loose to be difficult to pulling stay cord 13, be integrated into one piece structure between montant 10 and the plate body 1, set up the stability that can increase the structure between the two like this.

Preferably, the right side of the front end surface of the plate body 1 is provided with a guide post 12, one end of the pull rope 13, which is far away from the right guide wheel 11, passes through the right side of the guide post 12, and the front end surface of the guide post 12 is provided with a circular limiting plate, so that the guide effect can be achieved, and meanwhile, the pull rope 13 can be far away from the limiting plate 5, so that the pull rope 13 is prevented from being received into the reset spring 7.

Example 2:

referring to fig. 1, this embodiment differs from the first embodiment in that: the periphery of the front end surface of the plate body 1 is longitudinally provided with the mounting holes 15 in a penetrating manner, so that the plate body 1 can be conveniently mounted, the limiting plate 5 and the plate body 1 are fixedly welded, and the stability of connection between the limiting plate 5 and the plate body 1 can be improved; the stay cord 13 sets up to wire rope made of hemp, and wire rope made of hemp long service life, and be difficult for breaking, and the outer wall of handle 14 cup joints and is provided with rubber antiskid cover, and fixed bonding between the outer wall of rubber antiskid cover and handle 14, and the rubber antiskid cover of setting can make things convenient for the staff quick through handle 14 pulling stay cord 13, plays the effect of anti-skidding protection.

The electrical appliances mentioned herein are all connected to an external power source by wires.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. Elevator layer door locking device of stay cord is unblanked to long-range, includes plate body (1), its characterized in that: the utility model discloses a hook plate, including connecting plate (6), connecting plate (5), connecting block (8) are provided with lock wheel (3), the left side of hook plate (2) is provided with gib head (4), the front end face right side of plate (1) is provided with limiting plate (5), the position that limiting plate (5) are corresponded at right side top of hook plate (2) is provided with connecting plate (6), be provided with reset spring (7) between the opposite face of connecting plate (6) and limiting plate (5), the top left side of hook plate (2) is provided with connecting block (8), connecting block (8) are provided with go-between (9) at the top of connecting block (8), the top left and right sides of plate (1) all is provided with montant (10), the front end face top of montant (10) all is provided with leading wheel (11), bind on go-between (9) and be provided with stay cord (13), the one end that go-between (13) kept away from connecting ring (9) is kept away from leading wheel (11) respectively through the leading wheel (11) of plate (1), one end that gu direction wheel (13) is kept away from (14) and is provided with downward one end (14).

2. The elevator landing door latch with a remote unlocking pull cord according to claim 1, wherein: the left side and the right side are respectively provided with a circle of pull ropes (13) in a rolling way on the guide wheels (11), and an integrated structure is formed between the vertical rods (10) and the plate body (1).

3. The elevator landing door latch with a remote unlocking pull cord according to claim 1, wherein: the guide plate is characterized in that a guide column (12) is arranged on the right side of the front end face of the plate body (1), one end, far away from the right guide wheel (11), of the pull rope (13) passes through the right side of the guide column (12), and a circular limiting plate is arranged on the front end face of the guide column (12).

4. The elevator landing door latch with a remote unlocking pull cord according to claim 1, wherein: the periphery of the front end face of the plate body (1) is longitudinally penetrated and provided with mounting holes (15), and the limiting plate (5) and the plate body (1) are fixedly welded.

5. The elevator landing door latch with a remote unlocking pull cord according to claim 1, wherein: the stay cord (13) is set up to the wire rope, the outer wall of handle (14) cup joints and is provided with rubber antiskid cover, and fixed bonding between the outer wall of rubber antiskid cover and handle (14).