CN211470436U

CN211470436U - Inside emergency braking protector of elevator car

Info

Publication number: CN211470436U
Application number: CN202020027027.0U
Authority: CN
Inventors: 夏君杰; 张民阳
Original assignee: Xiamen Xinyuanfeng Elevator Installation Engineering Co ltd
Current assignee: Xiamen Xinyuanfeng Elevator Installation Engineering Co ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-09-11
Anticipated expiration: 2030-01-07

Abstract

The utility model discloses an inside emergency braking protector of elevator car, including the elevartor shaft, the top fixedly connected with computer lab of elevartor shaft, the bottom fixedly connected with rolling machine of computer lab, the equal fixedly connected with cable wire in both sides of rolling machine bottom, the bottom fixedly connected with car of two cable wires, the top fixedly connected with stall sensor of car, the bottom fixedly connected with shell of car, the inner chamber fixedly connected with two-way motor of shell. The utility model discloses an elevartor shaft, computer lab, rolling machine, cable wire, car, stall sensor, shell, two-way motor, threaded rod, screwed pipe, safety tongs, slide rail, connecting piece and grip block's cooperation is used, can have the relatively poor problem of security in the current elevator arresting gear of effectual solution, and the device deals with the emergency that the car stall falls, has subducted the impact force that the car received furthest, has improved the security of elevator car operation.

Description

Inside emergency braking protector of elevator car

Technical Field

The utility model relates to an elevator technical field specifically is an inside emergency braking protector of elevator car.

Background

Along with people's standard of living's improvement gradually, the elevator also becomes the instrument that often uses among people's life, because the motor is machinery, can produce unexpected accident situation in the use, for example phenomenons such as stall, so need emergency braking protector, carry out safety protection to personnel, prevent that the elevator from falling, most arresting gear on the existing market mostly installs safety tongs additional through elevator car bottom and brakes, though can brake, but braking effect is not good, causes great shock easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inside emergency braking protector of elevator car possesses the advantage that improves the security, has solved most arresting gear on the market and has installed safety tongs additional through elevator car bottom and brake greatly, though can brake, nevertheless braking effect is not good, causes the problem of great shock easily.

In order to achieve the above object, the utility model provides a following technical scheme: an emergency braking protection device in an elevator car comprises an elevator shaft, the top of the elevator shaft is fixedly connected with a machine room, the bottom of the machine room is fixedly connected with a winding machine, both sides of the bottom of the winding machine are fixedly connected with steel cables, the bottoms of the two steel cables are fixedly connected with a lift car, the top of the car is fixedly connected with a stall sensor, the bottom of the car is fixedly connected with a shell, the inner cavity of the shell is fixedly connected with a bidirectional motor, both ends of the bidirectional motor are fixedly connected with threaded rods, one side of the threaded rod, which is far away from the bidirectional motor, penetrates to the outside of the shell, one side of the threaded rod is in threaded connection with a threaded pipe, one side of the threaded pipe is fixedly connected with a safety gear, two sides of the inner cavity of the elevator shaft are fixedly connected with sliding rails, the top and the equal fixedly connected with connecting piece in bottom of car both sides, one side fixedly connected with grip block that the car was kept away from to the connecting piece.

Preferably, the stall sensor is electrically connected with an external electric cabinet, and the bidirectional motor is electrically connected with the external electric cabinet.

Preferably, both sides of the bottom of the shell are fixedly connected with shock absorption buffers, and the bottoms of the two shock absorption buffers are fixedly connected with shock absorption plates.

Preferably, the surface of the machine room is fixedly connected with an alarm, the alarm is an audible and visual alarm, and the alarm is electrically connected with an external electric cabinet through a wire.

Preferably, the bottom of the car is provided with a cavity, and the inner cavity of the cavity is fixedly connected with a weight sensor.

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

1. the utility model discloses an elevartor shaft, computer lab, rolling machine, cable wire, car, stall sensor, shell, two-way motor, threaded rod, screwed pipe, safety tongs, slide rail, connecting piece and grip block's cooperation is used, can have the relatively poor problem of security in the current elevator arresting gear of effectual solution, and the device deals with the emergency that the car stall falls, has subducted the impact force that the car received furthest, has improved the security of elevator car operation.

2. The utility model discloses a set up the stall sensor, the functioning speed that can the automated inspection car to guarantee the operation safety of car, through setting up shock attenuation buffer and shock attenuation board, can provide the cushioning effect when the car falls to the ground, reduce the shock that the passenger in the car received, improve the security, through setting up the siren, when can meeting accident to the car, in time send out the police dispatch newspaper, be used for reminding the effect.

Drawings

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

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of the internal connection structure of the housing of the present invention.

In the figure: 1. an elevator shaft; 2. a machine room; 3. a winding machine; 4. a steel cord; 5. a car; 6. a stall sensor; 7. a housing; 8. a bi-directional motor; 9. a threaded rod; 10. a threaded pipe; 11. safety tongs; 12. a slide rail; 13. a connecting member; 14. a clamping block; 15. a shock absorbing bumper; 16. a damper plate; 17. an alarm; 18. a cavity; 19. and a weight sensor.

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 be referred 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", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, 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.

The components adopted by the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians through technical manuals or conventional experimental methods.

Referring to fig. 1-3, an emergency braking protection device inside an elevator car comprises an elevator shaft 1, a machine room 2 is fixedly connected to the top of the elevator shaft 1, an alarm 17 is fixedly connected to the surface of the machine room 2, the alarm 17 is an audible and visual alarm, the alarm 17 is electrically connected to an external electric cabinet through a wire, a winding machine 3 is fixedly connected to the bottom of the machine room 2, steel cables 4 are fixedly connected to both sides of the bottom of the winding machine 3, a car 5 is fixedly connected to the bottoms of the two steel cables 4, a cavity 18 is formed in the bottom of the car 5, a weight sensor 19 is fixedly connected to the inner cavity of the cavity 18, a stall sensor 6 is fixedly connected to the top of the car 5, the stall sensor 6 is electrically connected to the external electric cabinet, a bidirectional motor 8 is electrically connected to the external electric cabinet, an outer shell 7 is fixedly connected to the bottom of the car, the bottom parts of the two shock absorption buffers 15 are fixedly connected with shock absorption plates 16, the inner cavity of the shell 7 is fixedly connected with a two-way motor 8, two ends of the two-way motor 8 are both fixedly connected with threaded rods 9, one side of each threaded rod 9, which is far away from the two-way motor 8, penetrates outside the shell 7, one side of each threaded rod 9 is in threaded connection with a threaded pipe 10, one side of each threaded pipe 10 is fixedly connected with a safety tongs 11, two sides of the inner cavity of the elevator shaft 1 are both fixedly connected with slide rails 12, the top parts and the bottom parts of two sides of the car 5 are both fixedly connected with connecting pieces 13, one side of each connecting piece 13, which is far away from the car 5, is fixedly connected with a clamping block 14, through the arrangement of a stall sensor 6, the running speed of the car 5 can be automatically detected, so that the running safety of the car 5 is, improve the security, through setting up siren 17, can be to car 5 when unexpected, in time send out the police dispatch newspaper, be used for reminding the effect, through elevartor shaft 1, computer lab 2, rolling machine 3, cable wire 4, car 5, stall sensor 6, shell 7, two-way motor 8, threaded rod 9, screwed pipe 10, safety tongs 11, slide rail 12, connecting piece 13 and clamping block 14's cooperation is used, can there be the relatively poor problem of security in the current elevator arresting gear of effectual solution, the device deals with the emergency that car 5 stall falls, furthest has subductd the impact force that car 5 received, the security of elevator car 5 operation has been improved.

During the use, 5 breaks down when the car in the elevartor shaft 1, when the condition that leads to the stall to fall takes place, the stall sensor 6 that sets up on this car 5 detects the stall signal, this signal is sent to the electric cabinet, the electric cabinet then controls two-way motor 8 fast and starts, two-way motor 8 drives threaded rod 9 and rotates, threaded rod 9 drives screwed pipe 10 and removes, screwed pipe 10 drives safety tongs 11 and carries out the centre gripping to slide rail 12, therefore furthest has cushioned the impact force that car 5 received, effectively prevented that the passenger in the car 5 from receiving serious injury, the security of elevator car 5 operation has been improved.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An inside emergency braking protector of elevator car, includes elevartor shaft (1), its characterized in that: the elevator hoistway structure comprises a machine room (2) fixedly connected to the top of an elevator hoistway (1), a winding machine (3) fixedly connected to the bottom of the machine room (2), steel cables (4) fixedly connected to the two sides of the bottom of the winding machine (3), a car (5) fixedly connected to the bottoms of the two steel cables (4), a stall sensor (6) fixedly connected to the top of the car (5), an outer shell (7) fixedly connected to the bottom of the car (5), a two-way motor (8) fixedly connected to the inner cavity of the outer shell (7), threaded rods (9) fixedly connected to the two ends of the two-way motor (8), threaded rods (9) penetrating the outer part of the outer shell (7) far away from the two-way motor (8), threaded pipes (10) connected to one side of the threaded rods (9), and safety tongs (11) fixedly connected to one side of the threaded pipes (, the elevator shaft is characterized in that sliding rails (12) are fixedly connected to two sides of an inner cavity of the elevator shaft (1), connecting pieces (13) are fixedly connected to the top and the bottom of two sides of the car (5), and one side of each connecting piece (13) far away from the car (5) is fixedly connected with a clamping block (14).

2. An elevator car interior emergency brake guard according to claim 1, characterized by: the stall sensor (6) is electrically connected with an external electric cabinet, and the bidirectional motor (8) is electrically connected with the external electric cabinet.

3. An elevator car interior emergency brake guard according to claim 1, characterized by: the shock absorption buffer is characterized in that shock absorption buffers (15) are fixedly connected to two sides of the bottom of the shell (7), and shock absorption plates (16) are fixedly connected to the bottoms of the two shock absorption buffers (15).

4. An elevator car interior emergency brake guard according to claim 1, characterized by: the surface of the machine room (2) is fixedly connected with an alarm (17), the alarm (17) is an audible and visual alarm, and the alarm (17) is electrically connected with an external electric cabinet through a wire.

5. An elevator car interior emergency brake guard according to claim 1, characterized by: the bottom of car (5) has seted up cavity (18), the inner chamber fixedly connected with weight sensor (19) of cavity (18).