CN217322990U

CN217322990U - Cage self-locking sliding cage safety door of vertical shaft elevator

Info

Publication number: CN217322990U
Application number: CN202220448273.2U
Authority: CN
Inventors: 栗中华
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-08-30
Anticipated expiration: 2032-03-02

Abstract

The utility model discloses a vertical elevator cage auto-lock slip cage emergency exit, include the cage and establish emergency exit on the cage, one side fixed mounting that the cage top is close to the emergency exit has serving mechanism, serving mechanism's surface winding has the haulage rope, the middle part fixed mounting at emergency exit top has rings, the one end of haulage rope is connected with rings, the equal fixed mounting in both sides of cage has the guide arm, the equal fixedly connected with guide pin bushing in both sides of emergency exit, the guide pin bushing slides and cup joints on the guide arm, the cage inside wall is close to the position of emergency exit and installs self-locking mechanism. The utility model discloses a setting of serving mechanism, haulage rope and rings, when using, can start serving mechanism and receive and release the haulage rope, make the haulage rope drive the emergency exit and slide along the guide arm and go up and down, be convenient for carry out the switch to the emergency exit, reduce intensity of labour.

Description

Cage self-locking sliding cage safety door of vertical shaft elevator

Technical Field

The utility model relates to a cage emergency exit technical field especially relates to a vertical shaft lifting machine cage auto-lock slip cage emergency exit.

Background

The existing cage safety door is generally manually operated, namely, before people enter and exit, the cage safety door is manually lifted and hung on a special cage hook; after the personnel pass in and out, manually take off the cage safety door from the special hook of the cage.

According to the manual operation mode, the cage safety door is manually lifted up or down to be closed by personnel, the personnel are difficult to lift up, the opening and closing are inconvenient, and the labor intensity is high.

Therefore, we propose a self-locking sliding cage safety door of a cage of a vertical shaft elevator to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of inconvenient opening and closing of the cage safety door and high labor intensity in the prior art, and providing the self-locking sliding cage safety door of the cage of the vertical shaft elevator.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a shaft elevator cage auto-lock slip cage emergency exit, includes the cage and establishes emergency exit on the cage, one side fixed mounting that cage top is close to the emergency exit has serving mechanism, serving mechanism's surface winding has the haulage rope, the middle part fixed mounting at emergency exit top has rings, the one end of haulage rope is connected with rings, the equal fixed mounting in both sides of cage has the guide arm, the equal fixedly connected with guide pin bushing in both sides of emergency exit, the guide pin bushing slides and cup joints on the guide arm, self-locking mechanism is installed to the position that the cage inside wall is close to the emergency exit.

Preferably, a plurality of railings are fixedly installed inside the safety door, and a plurality of protective nets are fixedly connected in gaps among the railings.

Preferably, the rope winding mechanism comprises a motor fixedly mounted at the top of the cage and a rope winding drum rotatably mounted at the top of the cage, and the output end of the motor is fixedly connected with the axis of the rope winding drum.

Preferably, a guide wheel is fixedly mounted on one side, located on the rope winding mechanism, of the top of the cage, the traction rope is wound on the guide wheel, a guide hole is formed in the position, located right above the hanging ring, of the top of the cage, and the traction rope penetrates through the guide hole.

Preferably, self-locking mechanism includes casing, the spring of fixed mounting in the casing and fixed mounting on the cage inside wall the locking piece of spring one end, the spout has been seted up to the inner diapire of casing, the bottom fixedly connected with slider of locking piece, slider sliding connection is in the spout, one side fixedly connected with action bars of locking piece.

Preferably, the bottom wall is located the below fixedly connected with blotter of emergency exit in the cage, the blotter is the rubber material.

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

1. the utility model discloses a setting of serving mechanism, haulage rope and rings, when using, can start serving mechanism to receive and release the haulage rope to the emergency exit is gone up and down to accessible rings drive, through the setting of guide arm and guide pin bushing, can play the guide effect to the emergency exit, makes the emergency exit can guarantee vertical motion from top to bottom, improves the stability of emergency exit, is convenient for switch the emergency exit, reduces intensity of labour;

2. the utility model discloses a setting of self-locking mechanism, when the emergency exit was closed, the spring can exert elasticity to the locking piece, makes the locking piece slide to the emergency exit top, plays the locking action to the emergency exit, prevents that the emergency exit from opening, improves the security of emergency exit.

Drawings

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

fig. 2 is a schematic structural view of the safety door of the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 1;

fig. 4 is an enlarged view of the structure B in fig. 1 according to the present invention.

In the figure: 1. a cage; 2. a safety door; 201. a railing; 202. a protective net; 3. a rope winding mechanism; 301. a motor; 302. a rope drum; 4. a hauling rope; 5. a hoisting ring; 6. a guide bar; 7. a guide sleeve; 8. a self-locking mechanism; 801. a housing; 802. a spring; 803. a locking block; 804. a chute; 805. a slider; 806. an operating lever; 9. a guide wheel; 10. a guide hole; 11. a cushion pad.

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.

Referring to fig. 1-4, a self-locking sliding cage safety door of a cage of a vertical shaft elevator comprises a cage 1 and a safety door 2 arranged on the cage 1, wherein a plurality of railings 201 are fixedly arranged inside the safety door 2, a protective net 202 is fixedly connected in a gap between the railings 201, and the railings 201 and the protective net 202 are arranged to protect personnel.

One side fixed mounting that cage 1 top is close to emergency exit 2 has serving mechanism 3, serving mechanism 3 includes that fixed mounting installs at the motor 301 at cage 1 top and rotates rope drum 302 at cage 1 top, the output of motor 301 and the axle center fixed connection of rope drum 302, the surface winding of rope drum 302 has haulage rope 4, the middle part fixed mounting at emergency exit 2 top has rings 5, haulage rope 4's one end is connected with rings 5, through serving mechanism 3, haulage rope 4 and rings 5's setting, when using, startable serving mechanism 3 receive and releases haulage rope 4, thereby accessible rings 5 drive emergency exit 2 and go up and down, be convenient for switch emergency exit 2, reduce intensity of labour.

Guide rod 6 is all fixedly mounted in the both sides of cage 1, and the equal fixedly connected with guide pin bushing 7 in both sides of emergency exit 2, guide pin bushing 7 slide to cup joint on guide rod 6, through guide rod 6 and guide pin bushing 7's setting, can play the guide effect to emergency exit 2, make emergency exit 2 can guarantee vertical motion from top to bottom, improve emergency exit 2's stability.

One side fixed mounting that cage 1 top is located serving 3 has guide pulley 9, and haulage rope 4 takes around on

guide pulley

9, and 1 top of cage is located rings 5 and has seted up bullport 10 directly over, and haulage rope 4 runs through in bullport 10, through the setting of guide pulley 9 and bullport 10, can play the guide effect to haulage rope 4, improves haulage rope 4's smooth degree, reduces the condition that emergency exit 2 appears blocking.

Self-locking mechanism 8 is installed near the position of emergency exit 2 to cage 1 inside wall, self-locking mechanism 8 includes casing 801 of fixed mounting on cage 1 inside wall, spring 802 of fixed mounting in casing 801 and fixed mounting are in the locking piece 803 of spring 802 one end, spout 804 has been seted up to the inner bottom wall of casing 801, the bottom fixedly connected with slider 805 of locking piece 803, slider 805 sliding connection is in spout 804, one side fixedly connected with action bars 806 of locking piece 803, setting through self-locking mechanism 8, when emergency exit 2 is closed, spring 802 can exert elasticity to locking piece 803, make locking piece 803 slide to emergency exit 2 top, play the locking effect to emergency exit 2, prevent emergency exit 2 and open, improve the security of emergency exit 2, when emergency exit 2 is opened to needs, can use action bars 806 pulling locking piece 803 to shrink in casing 801.

Bottom wall is located emergency exit 2's below fixedly connected with blotter 11 in cage 1, and blotter 11 is the rubber material, through the setting of blotter 11, can play the cushioning effect when emergency exit 2 whereabouts, alleviates the collision that emergency exit 2 and cage 1 produced.

The implementation principle of the application is as follows: when using, can start ropewinder mechanism 3 and receive and release haulage rope 4, make haulage rope 4 pull emergency exit 2 through rings 5, make emergency exit 2 along guide arm 6 vertical sliding from top to bottom, realize the lift of emergency exit 2, be convenient for carry out the switch to emergency exit 2, reduce intensity of labour, setting through self-locking mechanism 8, when emergency exit 2 is closed, spring 802 can exert elasticity to locking piece 803, make locking piece 803 slide to emergency exit 2 top, play the locking action to emergency exit 2, prevent that emergency exit 2 from opening, improve emergency exit 2's security, when emergency exit 2 is opened to needs, can use action bars 806 pulling locking piece 803 to shrink in the casing 801.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a vertical elevator cage auto-lock slip cage emergency exit, includes cage (1) and establishes emergency exit (2) on cage (1), its characterized in that, one side fixed mounting that cage (1) top is close to emergency exit (2) has serving mechanism (3), the surface winding of serving mechanism (3) has haulage rope (4), the middle part fixed mounting at emergency exit (2) top has rings (5), the one end of haulage rope (4) is connected with rings (5), the equal fixed mounting in both sides of cage (1) has guide arm (6), the equal fixedly connected with guide pin bushing (7) in both sides of emergency exit (2), guide pin bushing (7) slide and cup joint on guide arm (6), self-locking mechanism (8) are installed to the position that cage (1) inside wall is close to emergency exit (2).

2. The self-locking sliding cage safety door of the vertical shaft elevator cage according to claim 1, characterized in that a plurality of railings (201) are fixedly installed inside the safety door (2), and a protective net (202) is fixedly connected in gaps among the railings (201).

3. The self-locking sliding cage safety door of the vertical shaft elevator cage according to claim 1, characterized in that the rope winding mechanism (3) comprises a motor (301) fixedly installed at the top of the cage (1) and a rope winding drum (302) rotatably installed at the top of the cage (1), and the output end of the motor (301) is fixedly connected with the axial center of the rope winding drum (302).

4. The self-locking sliding cage safety door of the vertical shaft elevator cage according to claim 1, wherein a guide wheel (9) is fixedly mounted on one side, located on the rope winding mechanism (3), of the top of the cage (1), the traction rope (4) is wound on the guide wheel (9), a guide hole (10) is formed in the position, located right above the hanging ring (5), of the top of the cage (1), and the traction rope (4) penetrates through the guide hole (10).

5. The safety door of the self-locking sliding cage of the vertical shaft elevator cage according to claim 1, characterized in that the self-locking mechanism (8) comprises a shell (801) fixedly installed on the inner side wall of the cage (1), a spring (802) fixedly installed in the shell (801) and a locking block (803) fixedly installed at one end of the spring (802), a sliding groove (804) is formed in the inner bottom wall of the shell (801), a sliding block (805) is fixedly connected to the bottom of the locking block (803), the sliding block (805) is slidably connected in the sliding groove (804), and an operating rod (806) is fixedly connected to one side of the locking block (803).

6. The safety door of the self-locking sliding cage of the vertical shaft elevator cage according to claim 1, characterized in that a cushion pad (11) is fixedly connected to the inner bottom wall of the cage (1) below the safety door (2), and the cushion pad (11) is made of rubber.