CN215718319U

CN215718319U - Automatic induction opening and closing device for floor protective door

Info

Publication number: CN215718319U
Application number: CN202121402725.5U
Authority: CN
Inventors: 刘阳; 魏凌云; 张龙坡; 胡媛媛; 陈振涛; 王坤云; 方梦辉; 陈素云; 高珂; 马程辉; 李飞飞
Original assignee: Gaochuang Industrial Co ltd
Current assignee: Gaochuang Industrial Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-02-01
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses an automatic induction opening and closing device of a floor protective door, which comprises a motor and a door body, wherein the motor is fixedly installed on the surface of a wall body through a fixing plate, the lower end of an output shaft of the motor is connected with a driving gear, a rotating shaft is arranged inside the door body, the upper end and the lower end of the rotating shaft are rotatably connected with the wall body through a shaft seat, a driven gear is fixed on the surface of the upper end of the rotating shaft, a motor is arranged inside the middle of the door body, the front end of the motor is connected with a rotating disc, a strip-shaped hole is formed inside the rotating disc, a pin rod is hinged inside the strip-shaped hole through a pin shaft, an asbestos layer is arranged inside the door body, and a concrete layer is arranged outside the asbestos layer. This floor guard gate auto-induction headstock gear, the structure sets up rationally, and door body structural strength is high, has certain crashproof ability, and has auto-induction start-up and close the function, the discrepancy of being convenient for.

Description

Automatic induction opening and closing device for floor protective door

Technical Field

The utility model relates to the technical field related to floor protective doors, in particular to an automatic induction opening and closing device for a floor protective door.

Background

At present, when high-rise building construction, construction elevator is indispensable perpendicular conveyer, for ensureing construction safety, at the edge of each floor and construction elevator contact site installation construction elevator floor guard gate, floor safety guard gate does not belong to construction elevator's accessory, is installed by the self-processing of construction unit in the in-service use.

However, current floor guard gate simple structure, structural strength is relatively poor, and crashworthiness is relatively weak, damages easily at the construction site, and current floor guard gate needs manual or open and close through the control button, inconvenient constructor's discrepancy to current guard gate is generally single-open or two divisions, and overall stability is relatively poor, and we have proposed a floor guard gate auto-induction headstock gear for this reason, is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic induction opening and closing device for a floor protective door, and aims to solve the problems that the existing floor protective door in the background technology is simple in structure, poor in structural strength, weak in anti-collision capacity and easy to damage in a construction place, the existing floor protective door needs to be opened and closed manually or through a control button, access of constructors is inconvenient, the existing protective door is generally opened singly or in double, and the overall stability is poor.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a floor guard gate auto-induction headstock gear, includes the motor and a body, the surface at the wall body is fixed through the fixed plate installation to the motor, and the output shaft lower extreme of motor is connected with the driving gear, the inside of the door body is provided with the pivot, and the upper and lower end of pivot passes through the axle bed and is connected with the wall body rotation to the upper end fixed surface of pivot has driven gear, the middle internally mounted of the door body has the motor, and the front end of motor is connected with the carousel, the inside bar hole of having seted up of carousel, and the inside in bar hole articulates through the round pin axle has the pin pole, the inside of the door body is provided with the asbestos layer, and the outside on asbestos layer is provided with concrete layer.

Preferably, the electric cabinet is installed on the right side of the motor and on the upper side of the door body, the servo controller and the motor are electrically connected, the motor is electrically connected with the infrared inductor through the PLC controller and the infrared inductor, and the motor is electrically connected with the motor through the delay relay inside the electric cabinet.

Preferably, infrared inductor and photoelectric switch install the lower edge at the upside wall body of the door body, and set up infrared inductor and be 2m to the inside and outside induction distance of the door body to photoelectric switch passes through the inside PLC controller that sets up of electric cabinet and motor electric connection.

Preferably, the outer side of the door body and the inner wall of the wall body are provided with slots corresponding to the pin rods, the surface of the door body is provided with a sliding sleeve, the pin rods are in sliding connection with the sliding sleeve, and the sliding sleeve and the pin rods are provided with four groups.

Preferably, the driving gear is engaged with the driven gear, the rotating shaft is rotatably connected with the upper wall body and the lower wall body through a shaft seat, the rotating shaft is divided into two sections which are arranged in the door body up and down, and the motor is arranged between the two sections of the rotating shaft.

Preferably, the turntable is internally provided with a limiting groove which is of a fan-shaped structure, and a limiting pin is arranged on the inner side of the limiting groove and on the surface of the door body.

Preferably, concrete layer parcel has the structural steel layer in the outside on asbestos layer, and concrete layer's outside parcel to the inside on asbestos layer sets up to asbestos and soundproof cotton's mixed material.

Compared with the prior art, the utility model has the beneficial effects that: the automatic induction opening and closing device for the floor protective door is reasonable in structural arrangement, the structural strength of the door body is high, certain anti-collision capacity is achieved, and the automatic induction opening and closing device has an automatic induction starting and closing function and is convenient to come in and go out;

1. the structural strength of the door body is enhanced through the structural steel layer and the concrete layer in the door body, the anti-collision capacity is improved, sound insulation and noise reduction effects are achieved through the asbestos layer, the door body rotates by taking the middle rotating shaft as a center shaft through the rotating shaft arranged in the door body, the door body is superior to a common single-opening or double-opening door body in that the door body is connected with a wall body through hinge joint at one side, a connecting piece at one side of the door body bears larger door body gravity, deformation and damage of a door body hinge piece are easily caused by long-time opening and closing, and the door body occupies more space when opened and closed by adopting the rotating shaft as the center shaft to rotate, so that the overall stability of the door body is improved;

2. the motor drives the driving gear to drive the driven gear to rotate, namely, the door body is rotated and opened, the rotation angle of the motor is controlled through a servo controller in the electric cabinet, the motor is provided with a forward and reverse rotation control circuit, the motor drives the turntable to rotate, the pin rod is driven to move through the turntable, the pin rod is separated from and inserted into the slot, the door body is unlocked and locked, the sliding sleeve starts the movement guiding and stabilizing effect on the pin rod, the limiting groove and the limiting pin play a role in limiting the rotation angle of the turntable, the motor forward and reverse rotation control circuit is arranged in the electric cabinet, and when the motor controls the driving turntable to rotate clockwise, the unlocking action is obtained, otherwise, the turntable rotates anticlockwise, and the locking action is obtained;

3. specifically, when the human body is close to the induction range of infrared inductor door body front side response, motor start control pin pole breaks away from the slot, the motor time delay starts through the gear drive pivot, and then rotates a body for the door body rotates to the angle with wall body vertically, gets into a body rear side when the human body, has broken away from the induction range of infrared inductor door body rear side, the rotation of the electric machine control door body resets, photoelectric switch detects the door body back that resets, control motor start control pin pole inserts the slot, the completion is closed the door.

Drawings

FIG. 1 is a front view structural schematic diagram of the door body of the present invention;

FIG. 2 is a schematic side view of the door body of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 2B according to the present invention.

In the figure: 1. a motor; 2. a fixing plate; 31. an infrared sensor; 32. a photoelectric switch; 4. a slot; 5. a pin rod; 6. a sliding sleeve; 7. a shaft seat; 8. a driving gear; 9. an electric cabinet; 10. a door body; 11. a driven gear; 12. a motor; 13. a turntable; 14. a rotating shaft; 15. a strip-shaped hole; 16. a limiting groove; 17. a spacing pin; 18. an asbestos layer; 19. a concrete layer; 20. a structural steel layer.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an automatic induction opening and closing device of a floor protective door comprises a motor 1, a fixing plate 2, an infrared inductor 31, a photoelectric switch 32, a slot 4, a pin rod 5, a sliding sleeve 6, a shaft seat 7, a driving gear 8, an electric cabinet 9, a door body 10, a driven gear 11, a motor 12, a rotary table 13, a rotary shaft 14, a strip-shaped hole 15, a limiting groove 16, a limiting pin 17, an asbestos layer 18, a concrete layer 19 and a structural steel layer 20, wherein the motor 1 is fixedly arranged on the surface of a wall body through the fixing plate 2, the lower end of an output shaft of the motor 1 is connected with the driving gear 8, the rotary shaft 14 is arranged inside the door body 10, the upper end and the lower end of the rotary shaft 14 are rotatably connected with the wall body through the shaft seat 7, the driven gear 11 is fixed on the upper end surface of the rotary shaft 14, the motor 12 is arranged inside the middle of the door body 10, the front end of the motor 12 is connected with the rotary table 13, the strip-shaped hole 15 is arranged inside the rotary table 13, and the pin rod 5 is hinged inside the strip-shaped hole 15, an asbestos layer 18 is arranged inside the door body 10, and a concrete layer 19 is arranged outside the asbestos layer 18.

As in fig. 1 and fig. 4, through the inside structural steel layer 20 and the concrete layer 19 of the door body 10, the structural strength of the door body 10 has been strengthened, improve crashworthiness, through asbestos layer 18, play syllable-dividing noise reduction effect, and through setting up at the inside pivot 14 of the door body 10, make the door body 10 use middle pivot 14 to rotate as the axis, be superior to general single-open or two unilateral through articulated and wall connection of opening the door, the connecting piece that leads to door one side bears great door self gravity, the articulated elements that lead to the door easily for a long time to open and close warp and damage, and adopt and use pivot 14 to rotate as the axis, occupy more space when reducing the switching of the door body 10, the overall stability of the door body 10 has been improved.

An electric cabinet 9 is arranged on the right side of the motor 1 and on the upper side of the door body 10, a servo controller arranged in the electric cabinet 9 is electrically connected with the motor 1, the motor 12 is electrically connected with the infrared inductor 31 through a PLC (programmable logic controller) arranged in the electric cabinet 9, and the motor 1 is electrically connected with the motor 12 through a time delay relay in the electric cabinet 9; the infrared sensor 31 and the photoelectric switch 32 are installed at the lower edge of the upper side wall body of the door body 10, the sensing distance from the infrared sensor 31 to the inner side and the outer side of the door body 10 is set to be 2m, and the photoelectric switch 32 is electrically connected with the motor 12 through a PLC (programmable logic controller) arranged in the electric cabinet 9; the outer side of the door body 10 and the inner wall of the wall body are provided with slots 4 corresponding to the pin rods 5, the surface of the door body 10 is provided with a sliding sleeve 6, the pin rods 5 are in sliding connection with the sliding sleeve 6, and the sliding sleeve 6 and the pin rods 5 are provided with four groups; the driving gear 8 is meshed with the driven gear 11, the rotating shaft 14 is rotatably connected with the upper wall body and the lower wall body through the shaft seat 7, the rotating shaft 14 is arranged into two sections which are vertically separated in the door body 10, and the motor 12 is arranged between the two sections of the rotating shaft 14; a limiting groove 16 is formed in the rotary table 13, the limiting groove 16 is of a fan-shaped structure, a limiting pin 17 is arranged on the inner side of the limiting groove 16 and on the surface of the door body 10, and the distance between the limiting pin 17 and the circle of the rotary table 13 is smaller than the radius of the rotary table 13; concrete layer 19 wraps up in the outside of asbestos layer 18, and concrete layer 19's outside parcel has structural steel layer 20 to the inside of asbestos layer 18 sets up to the mixed material of asbestos and soundproof cotton.

As shown in fig. 1, 2 and 3, the motor 1 drives the driving gear 8 to rotate the driven gear 11, namely, the door body 10 is rotated and opened, the rotation angle of the motor 1 is controlled by a servo controller in the electric cabinet 9, and the motor 1 is provided with a positive and negative rotation control circuit, the motor 12 drives the rotating disc 13 to rotate, the pin rod 5 is driven to move through the rotary disc 13, and the pin rod 5 is separated from and inserted into the slot 4, so that the functions of unlocking and locking the door body 10 are realized, and the sliding sleeve 6 starts to guide and stabilize the movement of the pin rod 5, the limiting groove 16 and the limiting pin 17 play a role in limiting the rotation angle of the rotating disc 13, and a control circuit for controlling the motor 12 to rotate forward and backward is arranged in the electric cabinet 9, and when the motor 12 controls and drives the rotating disc 13 to rotate clockwise, the unlocking action is taken, otherwise, the rotating disc 13 rotates anticlockwise, the locking action is taken.

As shown in fig. 1, specifically, when a human body approaches to the sensing range of the front side sensing of the door 10 of the infrared sensor 31, the motor 12 starts the control pin 5 to separate from the slot 4, the motor 1 starts the gear transmission rotating shaft 14 in a delayed manner, and further rotates the door 10, so that the door 10 rotates to an angle perpendicular to the wall, when the human body enters the rear side of the door 10, the sensing range of the rear side of the door 10 of the infrared sensor 31 is separated, the motor 1 controls the rotation and reset of the door 10, after the photoelectric switch 32 detects the reset of the door 10, the control motor 12 starts the control pin 5 to insert into the slot 4, and the door is closed.

The working principle is as follows: when the floor protective door automatic induction opening and closing device is used, firstly, as shown in figures 1, 2, 3 and 4, the structural strength of the door body 10 is enhanced through a structural steel layer 20 and a concrete layer 19 inside the door body 10, the anti-collision capacity is improved, sound insulation and noise reduction effects are achieved through an asbestos layer 18, the door body 10 is made to rotate by taking a middle rotating shaft 14 as a center shaft through a rotating shaft 14 arranged inside the door body 10, the door body is better than a common single-opening or double-opening door in that a single side is connected with a wall body through hinge joint, a connecting piece on one side of the door is caused to bear larger self gravity of the door, the hinge piece of the door is easily deformed and damaged due to long-time opening and closing, more space is occupied when the door body 10 is opened and closed by adopting the rotating shaft 14 as a center shaft, the integral stability of the door body 10 is improved, when a human body approaches an induction range sensed by the front side of the door body 10 of an infrared inductor, a motor 12 starts a control pin rod 5 to be separated from a slot 4, the motor 1 is started in a delayed mode through the gear transmission rotating shaft 14, then the door body 10 is rotated, the door body 10 is rotated to an angle perpendicular to a wall body, when a human body enters the rear side of the door body 10, the induction range of the rear side of the door body 10 of the infrared inductor 31 is separated, the motor 1 controls the door body 10 to rotate and reset, after the photoelectric switch 32 detects the reset of the door body 10, the control motor 12 starts the control pin rod 5 to insert into the slot 4, and the door closing is completed. This is the whole process that floor guard gate auto-induction headstock gear used.

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

Claims

1. The utility model provides a floor guard gate auto-induction headstock gear, includes motor (1) and the door body (10), its characterized in that: the utility model discloses a motor, including motor (1), fixed plate (2), axle bed (7), carousel (13), bar hole (15) have been seted up to the inside of the door body (10), the surface at the wall body is fixed in the installation of passing through fixed plate (2) of motor (1), and the output shaft lower extreme of motor (1) is connected with driving gear (8), the inside of the door body (10) is provided with pivot (14), and the upper and lower end of pivot (14) is connected with wall rotation through axle bed (7) to the upper end fixed surface of pivot (14) has driven gear (11), the centre internally mounted of the door body (10) has motor (12), and the front end of motor (12) is connected with carousel (13), bar hole (15) have been seted up to carousel (13) inside, and the inside in bar hole (15) articulates through the round pin axle has pin pole (5), the inside of the door body (10) is provided with asbestos layer (18), and the outside of asbestos layer (18) is provided with concrete layer (19).

2. The automatic induction opening and closing device for the floor protective door according to claim 1, characterized in that: electric cabinet (9) is installed on the right side of motor (1) and the upside of the door body (10), and the inside servo controller that sets up of electric cabinet (9) and motor (1) electric connection to motor (12) are through the inside PLC controller that sets up of electric cabinet (9) and infrared inductor (31) electric connection, and motor (1) are through inside time delay relay and motor (12) electric connection of electric cabinet (9).

3. The automatic induction opening and closing device for the floor protective door according to claim 2, characterized in that: the infrared sensor (31) and the photoelectric switch (32) are arranged on the lower edge of the upper side wall body of the door body (10), the sensing distance from the infrared sensor (31) to the inner side and the outer side of the door body (10) is 2m, and the photoelectric switch (32) is electrically connected with the motor (12) through a PLC (programmable logic controller) arranged inside the electric cabinet (9).

4. The automatic induction opening and closing device for the floor protective door according to claim 1, characterized in that: the door body (10) is provided with a slot (4) corresponding to the pin rod (5) on the outer side of the wall body and on the inner wall of the wall body, a sliding sleeve (6) is arranged on the surface of the door body (10), the pin rod (5) is in sliding connection with the sliding sleeve (6), and four groups of the sliding sleeve (6) and the pin rod (5) are arranged.

5. The automatic induction opening and closing device for the floor protective door according to claim 1, characterized in that: the driving gear (8) is meshed with the driven gear (11), the rotating shaft (14) is rotatably connected with the upper wall body and the lower wall body through the shaft seat (7), the rotating shaft (14) is arranged into two sections which are vertically separated in the door body (10), and the motor (12) is arranged between the two sections of the rotating shaft (14).

6. The automatic induction opening and closing device for the floor protective door according to claim 1, characterized in that: limiting grooves (16) are formed in the rotary disc (13), the limiting grooves (16) are of fan-shaped structures, and limiting pins (17) are arranged on the inner sides of the limiting grooves (16) and on the surface of the door body (10).

7. The automatic induction opening and closing device for the floor protective door according to claim 1, characterized in that: concrete layer (19) parcel has structural steel layer (20) in the outside of asbestos layer (18), and concrete layer (19) outside parcel to the inside of asbestos layer (18) sets up to asbestos and soundproof cotton's mixed material.