CN214989574U

CN214989574U - Self-closing self-locking type elevator safety protection door for construction

Info

Publication number: CN214989574U
Application number: CN202120317946.6U
Authority: CN
Inventors: 齐安然
Original assignee: Jiangsu Alite Equipment Engineering Co ltd
Current assignee: Jiangsu Alite Equipment Engineering Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-12-03
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a self-closing is from locking-type elevator safety guard door for construction relates to elevator safety guard door for construction technical field, and this self-closing includes power device and lower spout from elevator safety guard door for construction, power device's one end fixedly connected with controller, power device fixedly connected with transmission strip, transmission strip and transmission groove transmission are connected, transmission groove one side fixedly connected with door opener, the outer door of door opener bottom fixedly connected with. The self-closing self-locking type elevator safety protection door for construction drives the transmission groove and the door opening device to move towards two sides through the power device, the door opening device touches the first idler wheel, the connecting plate drives the rotating shaft to rotate, the rotating shaft drives the clamping plate on one side of the inner layer door to rotate, one end of the clamping plate is moved out of the clamping groove of the upper sliding groove, the inner layer door and the outer layer door are opened synchronously, the clamping plate is reset under the action of the spring, the inner layer door of the elevator has a self-closing self-locking function, and the safety of the elevator is improved.

Description

Self-closing self-locking type elevator safety protection door for construction

Technical Field

The utility model relates to an elevator safety guard door technical field is used in the construction specifically is a self-closing from locking-type elevator safety guard door is used in construction.

Background

The construction machine for carrying people and goods frequently used in buildings is comfortable and safe in riding due to the unique box body structure, a construction elevator is usually matched with a tower crane on a construction site, the general carrying capacity is one to three tons, the construction elevator is suitable for the requirements of inclined building construction of bridges, chimneys and the like, a construction elevator is well guaranteed in the aspect of safety, firstly, the construction elevator is guaranteed to be electrical safety, and is provided with five travel switches such as a sliding door travel switch, a side-by-side door travel switch, a top door travel switch, an upper limiting travel switch, a lower limiting travel switch and the like, as long as any travel switch is in a protection state, a motor is in a braking state, and the safety of the elevator protection door for construction is very important.

The elevator guard gate of construction usefulness in the existing market all controls opening and closing of door through manual or electronic when using, can be very unsafe when manual opening and shutting is used, cause misoperation very easily and appear dangerously, out of control when having the motor when the door that electronic opening and shutting was used, lead to not having the phenomenon that the building layer appears opening the door, and, construction elevator emergency exit on the market does not have self-locking function, can appear very easily when using and cause the danger that the emergency exit is automatic to open because of the collision of carrying the thing, the in-process that uses lacks the detection function of sensor, the danger of hindering people or falling object of elevator appears very easily, so the elevator emergency exit of construction usefulness on the existing market is inconvenient to use, be unfavorable for using widely.

Therefore, it is necessary to provide a self-closing and self-locking safety door for construction elevator to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a self-closing is from locking-type elevator safety protection door for construction to solve the inconvenient problem of elevator emergency exit of construction usefulness on the existing market that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a self-closing self-locking type elevator safety protection door for construction comprises a power device and a lower sliding groove, wherein one end of the power device is fixedly connected with a controller, the power device is fixedly connected with a transmission strip, the transmission strip is in transmission connection with the transmission groove, one side of the transmission groove is fixedly connected with a door opener, the bottom of the door opener is fixedly connected with an outer layer door, the bottom of the outer layer door is in sliding connection with an outer layer sliding groove, the lower sliding groove is in sliding connection with a wheel body, the wheel body is in rotating connection with an inner layer door, the inner layer door is provided with grid holes, the top of the lower sliding groove is fixedly connected with a support column, one side of the support column is fixedly connected with an inner side sensor, the other side of the support column is fixedly connected with an outer side sensor, the top of the support column is fixedly connected with an upper sliding groove, the top of the upper sliding groove is fixedly connected with a top sensor, and the upper end of the inner layer door is fixedly connected with a rotating shaft through a bearing, the one end fixedly connected with cardboard of axis of rotation, the axis of rotation is close to cardboard one end fixedly connected with spanner, the one end fixedly connected with connecting plate of cardboard is kept away from to the axis of rotation, connecting plate one end is rotated and is connected with first gyro wheel, connecting plate one side fixedly connected with spring, the one end fixedly connected with fixed block of spring, the one end that the cardboard was kept away from to the axis of rotation is rotated and is connected with the second gyro wheel.

Preferably, the upper chute is connected with the inner door in a sliding manner.

Preferably, the width of the upper chute is matched with the thickness of the inner layer door.

Preferably, the width of the lower sliding groove is matched with the thickness of the wheel body.

Preferably, a clamping groove is formed in one side of the upper sliding groove and corresponds to the position of the top sensor.

Preferably, one end of the clamping plate is clamped with the clamping groove of the upper sliding groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a self-closing is from locking-type elevator safety protection door for construction possesses following beneficial effect:

1. the utility model discloses a power device, lower spout, the transmission groove, the device of opening the door, go up the spout, the axis of rotation, the cardboard, the spanner, the connecting plate, first gyro wheel, a spring, the fixed block, the setting of second gyro wheel, when the elevator arrived appointed floor, first gyro wheel and second gyro wheel were in between the door opener, drive transmission groove and the device of opening the door through power device and move to both sides, the door opener touches first gyro wheel, make the connecting plate drive the axis of rotation and rotate, the axis of rotation drives the cardboard rotation of inlayer door one side, make one end of cardboard remove from the draw-in groove of last spout, make inlayer door and outer door open in step, when the elevator is in the in-process of operation, the effect of power device does not have, and under the effect of spring, make the cardboard reset, get into the draw-in groove of last spout, get into the auto-lock state, can remove the cardboard from the draw-in groove through rotating the spanner under urgent circumstances, the door is manually opened, so that the condition that danger is caused when the inner door of the elevator with the power device is automatically opened in the running process is effectively avoided, the inner door of the elevator has the self-closing and self-locking function, and the safety of the elevator is improved.

2. The utility model discloses a cardboard, inboard sensor, outside sensor, top sensor's setting, when the inlayer door of elevator does not close completely and reachs self-locking state, can't trigger top sensor, perhaps when outside sensor and inboard sensor detect there is the object, power device is in the outage state, setting through outside sensor and inboard sensor, under the cooperation of controller, the danger that object or people were pressed from both sides between outer door and the inlayer door can not appear, and under top sensor's effect, make the inlayer door close completely and just can move after the auto-lock, the security of elevator has been improved, the effectual elevator that has prevented is at the operation in-process, thereby the inlayer door of elevator does not have the locking and takes place danger, perhaps the object appears and follows the elevator condition of falling.

Drawings

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

FIG. 2 is a schematic view of a partial cross-sectional structure of the present invention;

FIG. 3 is a schematic view of an enlarged structure A of FIG. 2 according to the present invention;

FIG. 4 is a schematic diagram of the right-side view structure of the present invention;

fig. 5 is a schematic view of the rear view structure of the present invention.

In the figure: 1. a power plant; 2. a lower chute; 3. a controller; 4. a drive bar; 5. a transmission groove; 6. a door opening device; 7. an outer door; 8. an outer layer chute; 9. a wheel body; 10. an inner door; 11. mesh holes; 12. a support pillar; 13. an inboard sensor; 14. an outboard sensor; 15. an upper chute; 16. a top sensor; 17. a rotating shaft; 18. clamping a plate; 19. a wrench; 20. a connecting plate; 21. a first roller; 22. a spring; 23. a fixed block; 24. a second roller.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-5, a self-closing and self-locking type elevator safety protection door for construction comprises a power device 1 and a lower chute 2, wherein one end of the power device 1 is fixedly connected with a controller 3, the power device 1 is fixedly connected with a transmission strip 4, the transmission strip 4 is in transmission connection with a transmission groove 5, one side of the transmission groove 5 is fixedly connected with a door opener 6, the bottom of the door opener 6 is fixedly connected with an outer door 7, the bottom of the outer door 7 is in sliding connection with an outer chute 8, the lower chute 2 is in sliding connection with a wheel body 9, the width of the lower chute 2 is matched with the thickness of the wheel body 9, the wheel body 9 is in rotating connection with an inner door 10, the inner door 10 is provided with a grid hole 11, the top of the lower chute 2 is fixedly connected with a support column 12, one side of the support column 12 is fixedly connected with an inner side sensor 13, the other side of the support column 12 is fixedly connected with an outer side sensor 14, and the top of the support column 12 is fixedly connected with an upper chute 15, the upper chute 15 is in sliding connection with the inner door 10, the width of the upper chute 15 is matched with the thickness of the inner door 10, the top sensor 16 is fixedly connected to the top of the upper chute 15, a clamping groove is formed in one side of the upper chute 15 and corresponds to the position of the top sensor 16, the top sensor 16 cannot be triggered when the inner door 10 of the elevator is not completely closed and reaches a self-locking state or the outer sensor 14 and the inner sensor 13 detect an object through the arrangement of the clamping plate 18, the inner sensor 13, the power device 1 is in a power-off state, the danger that the object or a person is clamped between the outer door 7 and the inner door 10 is ensured through the arrangement of the outer sensor 14 and the inner sensor 13 under the cooperation of the controller 3, and the inner door 10 can be completely closed and can run only after self-locking under the action of the top sensor 16, the safety of the elevator is improved, the elevator is effectively prevented from being operated, the inner door 10 of the elevator is not locked and is dangerous, or the object falling condition from the elevator occurs, the upper end of the inner door 10 is fixedly connected with the rotating shaft 17 through a bearing, one end of the rotating shaft 17 is fixedly connected with the clamping plate 18, one end of the clamping plate 18 is clamped with the clamping groove of the upper chute 15, the rotating shaft 17 is close to one end of the clamping plate 18 and is fixedly connected with a wrench 19, one end of the rotating shaft 17 far away from the clamping plate 18 is fixedly connected with a connecting plate 20, one end of the connecting plate 20 is rotatably connected with a first roller 21, one side of the connecting plate 20 is fixedly connected with a spring 22, one end of the spring 22 is fixedly connected with a fixed block 23, one end of the rotating shaft 17 far away from the clamping plate 18 is rotatably connected with a second roller 24, and the elevator is driven by a power device 1, a lower chute 2, a transmission chute 5, a door opener 6, the upper chute 15, the rotating shaft 17, When the elevator arrives at a specified floor, the first roller 21 and the second roller 24 are positioned between the door opening devices 6, the power device 1 drives the transmission groove 5 and the door opening devices 6 to move towards two sides, the door opening devices 6 trigger the first roller 21, the connecting plate 20 drives the rotating shaft 17 to rotate, the rotating shaft 17 drives the clamping plate 18 on one side of the inner layer door 10 to rotate, one end of the clamping plate 18 is moved out of the clamping groove of the upper sliding groove 15, the inner layer door 10 and the outer layer door 7 are synchronously opened, when the elevator runs, the power device 1 does not act, the clamping plate 18 is reset under the action of the spring 22 and enters the clamping groove of the upper sliding groove 15 to enter a self-locking state, the clamping plate 18 can be moved out of the clamping groove by rotating the wrench 19 under an emergency condition, the inner door 10 is manually opened, so that the condition that the inner door 10 is automatically opened to cause danger in the running process of the elevator with the power device 1 is effectively avoided, the inner door 10 of the elevator has the self-closing and self-locking function, and the safety of the elevator is improved.

The working principle is as follows: when the self-closing self-locking type elevator safety protection door for construction reaches a specified floor, the first roller 21 and the second roller 24 are positioned between the door opening devices 6, the power device 1 drives the transmission groove 5 and the door opening devices 6 to move towards two sides, the door opening devices 6 touch the first roller 21, the connecting plate 20 drives the rotating shaft 17 to rotate, the rotating shaft 17 drives the clamping plate 18 on one side of the inner layer door 10 to rotate, one end of the clamping plate 18 is moved out of the clamping groove of the upper chute 15, the inner layer door 10 and the outer layer door 7 are synchronously opened, when the elevator runs, the action of the power device 1 is absent, the spring 22 is absent, the clamping plate 18 is reset, enters the clamping groove of the upper chute 15 and enters a self-locking state, the clamping plate 18 can be moved out of the clamping groove by rotating the wrench 19 under an emergency condition, the inner layer door 10 is manually opened, when the inner layer door 10 of the elevator is not completely closed and reaches the self-locking state, when the top sensor 16 cannot be triggered or the outside sensor 14 and the inside sensor 13 detect an object, the power unit 1 is in a power-off state, so that the elevator must be operated under the condition that the top sensor 16, the outside sensor 14 and the inside sensor 13 are simultaneously triggered.

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. The utility model provides a self-closing is from locking-type elevator safety protection door for construction, includes power device (1) and gliding chute (2), its characterized in that: one end of the power device (1) is fixedly connected with a controller (3), the power device (1) is fixedly connected with a transmission strip (4), the transmission strip (4) is in transmission connection with a transmission groove (5), one side of the transmission groove (5) is fixedly connected with a door opener (6), the bottom of the door opener (6) is fixedly connected with an outer layer door (7), the bottom of the outer layer door (7) is in sliding connection with an outer layer chute (8), the lower chute (2) is in sliding connection with a wheel body (9), the wheel body (9) is in rotating connection with an inner layer door (10), the inner layer door (10) is provided with grid holes (11), the top of the lower chute (2) is fixedly connected with a support column (12), one side of the support column (12) is fixedly connected with an inner side sensor (13), and the other side of the support column (12) is fixedly connected with an outer side sensor (14), support column (12) top fixedly connected with goes up spout (15), go up spout (15) top fixedly connected with top sensor (16), bearing and axis of rotation (17) fixed connection are passed through to inlayer door (10) upper end, the one end fixedly connected with cardboard (18) of axis of rotation (17), axis of rotation (17) are close to cardboard (18) one end fixedly connected with spanner (19), the one end fixedly connected with connecting plate (20) of cardboard (18) are kept away from in axis of rotation (17), connecting plate (20) one end is rotated and is connected with first gyro wheel (21), connecting plate (20) one side fixedly connected with spring (22), the one end fixedly connected with fixed block (23) of spring (22), the one end that cardboard (18) were kept away from in axis of rotation (17) is rotated and is connected with second gyro wheel (24).

2. The self-closing self-locking type safety protection door for the construction elevator as claimed in claim 1, wherein: the upper sliding chute (15) is connected with the inner layer door (10) in a sliding way.

3. The self-closing self-locking type safety protection door for the construction elevator as claimed in claim 1, wherein: the width of the upper sliding groove (15) is matched with the thickness of the inner layer door (10).

4. The self-closing self-locking type safety protection door for the construction elevator as claimed in claim 1, wherein: the width of the lower sliding groove (2) is matched with the thickness of the wheel body (9).

5. The self-closing self-locking type safety protection door for the construction elevator as claimed in claim 1, wherein: and a clamping groove is arranged on one side of the upper sliding groove (15), and corresponds to the position of the top sensor (16).

6. The self-closing self-locking type safety protection door for the construction elevator as claimed in claim 1, wherein: one end of the clamping plate (18) is clamped with the clamping groove of the upper sliding groove (15).