CN210983546U

CN210983546U - Networking safety entrance guard's device

Info

Publication number: CN210983546U
Application number: CN202020164732.5U
Authority: CN
Inventors: 任俊利
Original assignee: Langfang Bolian Technology Development Co ltd
Current assignee: Langfang Bolian Technology Development Co ltd
Priority date: 2020-02-13
Filing date: 2020-02-13
Publication date: 2020-07-10
Anticipated expiration: 2030-02-13

Abstract

The application provides a networking safety access control device, which comprises a pair of stand columns with cavities, wherein a first motor is arranged at the bottom of each cavity, a first bearing is fixed at the top of each cavity, a screw rod is connected between each first motor and the corresponding first bearing, one end of each screw rod is connected to the output end of each first motor, and the other end of each screw rod is sleeved in a moving coil of each first bearing; a nut is sleeved on the outer side of the screw rod and is in threaded fit with the screw rod; a second bearing is sleeved outside the nut; connecting columns are respectively arranged on the opposite sides of the second bearings in the pair of upright columns, and a door sill is connected between the pair of connecting columns; the top end of the upright post is provided with a fixed pulley, a traction rope is connected between the fixed pulley and the door sill, one end of the traction rope is fixed on the fixed pulley, and the other end of the traction rope is fixed on one side of the door sill. The beneficial effect of this application is: the first motor drives the screw to rotate, so that the nut and the second bearing move up and down to drive the door sill to move up and down to realize the opening and closing of the door guard; set up the haulage rope on the door fence and provide the helping hand in going up and down to the door fence, increase entrance guard's device reliability.

Description

Networking safety entrance guard's device

Technical Field

The utility model relates to an entrance guard technical field, concretely relates to networking security entrance guard's device.

Background

The entrance guard system is in the intelligent building field, and the entrance guard safety management system is a novel modern safety management system, integrates the microcomputer automatic identification technology and the modern safety management measures into a whole, and relates to a plurality of new technologies such as electronics, machinery, optics, computer technology, communication technology, biotechnology and the like. The method is an effective measure for realizing safety precaution management at the entrance and exit of important departments. The system is suitable for various essential departments, such as banks, hotels, parking lot management, machine rooms, ordnance depots, key rooms, office rooms, intelligent districts, factories and the like. Therefore, higher and higher requirements are put forward on the reliability, safety and accuracy of the access control device.

Disclosure of Invention

The purpose of this application is to above problem, provides a networking safety entrance guard's device.

In a first aspect, the application provides a networked safety access control device, which comprises a pair of upright posts with cavities, wherein a first motor is arranged at the bottom of each cavity, a first bearing is fixed at the top of each cavity, a screw rod is connected between each first motor and the corresponding first bearing, one end of each screw rod is connected to the output end of the corresponding first motor, and the other end of each screw rod is sleeved in a moving coil of the corresponding first bearing; a nut is sleeved on the outer side of the screw rod and is in threaded fit with the screw rod; a second bearing is sleeved outside the nut; connecting columns are respectively arranged on the opposite sides of the second bearings in the pair of upright columns, and a door sill is connected between the connecting columns; the top end of the upright post is provided with a fixed pulley, a traction rope is connected between the fixed pulley and the door sill, one end of the traction rope is fixed on the fixed pulley, and the other end of the traction rope is fixed on one side of the door sill.

According to the technical scheme provided by the embodiment of the application, a ring switch is arranged on the end face, close to the second bearing, of the first bearing.

According to the technical scheme provided by the embodiment of the application, the door sill is rotatably connected between the pair of connecting columns through the third bearing, L-type connecting rods are arranged on the connecting columns, one ends of the connecting rods are connected to the connecting columns, and the other ends of the connecting rods are connected with electric telescopic rods for pushing the door sill to rotate back and forth.

According to the technical scheme that this application embodiment provided, the stand top corresponds the fixed pulley sets up the second motor, the stand top corresponds the fixed pulley sets up the support frame, the output of second motor is connected with the pivot, the pivot is pegged graft and is fixed the middle part of fixed pulley, correspond on the support frame the pivot sets up a pair of connecting hole, the pivot is rotationally pegged graft between a pair of the connecting hole.

According to the technical scheme provided by the embodiment of the application, a card swiping device and a controller are arranged on one side of the door sill, and the controller is electrically connected with the card swiping device and the first motor.

According to the technical scheme provided by the embodiment of the application, the electric telescopic rod is correspondingly arranged at the position where the middle lower part of the door sill is in abutting contact with the door sill.

The invention has the beneficial effects that: the application provides a networking safety access control device, which comprises a pair of stand columns with cavities, wherein a first motor is arranged at the bottom of each cavity, a first bearing is fixed at the top of each cavity, a screw rod is connected between each first motor and the corresponding first bearing, one end of each screw rod is connected to the output end of the corresponding first motor, and the other end of each screw rod is sleeved in a moving coil of the corresponding first bearing; a nut is sleeved on the outer side of the screw rod and is in threaded fit with the screw rod; a second bearing is sleeved outside the nut; connecting columns are respectively arranged on the opposite sides of the second bearings in the pair of upright columns, and a door sill is connected between the connecting columns; the top end of the upright post is provided with a fixed pulley, a traction rope is connected between the fixed pulley and the door sill, one end of the traction rope is fixed on the fixed pulley, and the other end of the traction rope is fixed on one side of the door sill.

The first motor drives the screw to rotate between the first motor and the first bearing, so that the nut in threaded fit moves up and down on the screw, and meanwhile, the second bearing clamped outside the nut is driven to move up and down, and the door sill connected between the pair of second bearings moves up and down to realize the opening and closing of the door guard; in addition, the pulling rope is arranged on the door sill, and the pulling and withdrawing of the pulling rope through the fixed pulley can provide assistance for the lifting of the door sill, so that the reliability of the access control device is improved.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of the present application;

FIG. 2 is a schematic view of a portion of the electric telescopic rod of the first embodiment of the present application without pushing the door sill;

FIG. 3 is a schematic view of a first embodiment of the present application illustrating a partial structure of a door fence pushed by an electric telescopic rod;

FIG. 4 is a partial schematic structural view of a second motor driving a fixed pulley to rotate according to a first embodiment of the present application;

the text labels in the figures are represented as: 100. a column; 110. a first motor; 120. a first bearing; 130. a screw; 140. a nut; 150. a second bearing; 160. connecting columns; 170. a bell switch; 200. a door sill; 300. a fixed pulley; 310. a second motor; 320. a rotating shaft; 330. a support frame; 400. a hauling rope; 510. a connecting rod; 520. an electric telescopic rod; 600. a card reader; 700. and a controller.

Detailed Description

In order that those skilled in the art will better understand the technical solutions of the present invention, the following detailed description of the present invention is provided in conjunction with the accompanying drawings, and the description of the present section is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention in any way.

Fig. 1 to 4 are schematic diagrams illustrating a first embodiment of the present application, which include a pair of upright posts 100 with a cavity, a first motor 110 is disposed at the bottom of the cavity, a first bearing 120 is fixed at the top of the cavity, a screw 130 is connected between the first motor 110 and the first bearing 120, one end of the screw 130 is connected to an output end of the first motor 110, and the other end of the screw is sleeved in a moving coil of the first bearing 120. In this embodiment, the first motor 110 and the first bearing 120 are fixed at the bottom and the top of the cavity of the upright 100, respectively. A nut 140 is sleeved on the outer side of the screw 130, and the nut 140 is in threaded fit with the screw 130; a second bearing 150 is sleeved outside the nut 140; connecting columns 160 are respectively arranged on the opposite sides of the second bearings 150 in the pair of upright columns 100, and a door sill 200 is connected between the pair of connecting columns 160.

In this embodiment, a controller 700 is further provided, the controller 700 is electrically connected to the first motor 110, the controller 700 controls the first motor 110 to work, in this embodiment, the controller 700 controls the first motor 110 to work, so that the screw 130 rotates, the nut 140 in threaded fit with the screw 130 moves up and down on the screw 130, and since the second bearing 150 is clamped at the outer side of the nut 140, the second bearing 150 moves up and down in the cavity along with the nut 140. Because the door sill 200 is connected between the pair of second bearings 150 in the pair of cavities through the connecting column 160, the door sill 200 can move up and down between the pair of upright posts 100, and the door guard can be opened and closed.

In this embodiment, a card reader 600 is disposed on one side of the door sill 200, the card reader 600 is electrically connected to the controller 700, and when the card reader 600 effectively identifies an entrance guard card, the card reader 600 transmits a signal to the controller 700, and the controller 700 controls the first motor 110 to start working, so as to finally open the entrance guard.

In this embodiment, the door sill 200 is lifted and lowered with assistance: the top end of the upright post 100 is provided with a fixed pulley 300, a traction rope 400 is connected between the fixed pulley 300 and the door sill 200, one end of the traction rope 400 is fixed on the fixed pulley 300, and the other end is fixed on one side of the door sill 200. In a preferred embodiment, a second motor 310 is disposed at the top end of the upright 100 corresponding to the fixed pulley 300, a support frame 330 is disposed at the top end of the upright 100 corresponding to the fixed pulley 300, an output end of the second motor 310 is connected with a rotating shaft 320, the rotating shaft 320 is inserted and fixed in the middle of the fixed pulley 300, a pair of connecting holes is disposed on the support frame 330 corresponding to the rotating shaft 320, and the rotating shaft 320 is rotatably inserted and fixed between the pair of connecting holes. In the preferred embodiment, the controller 700 is electrically connected to the second motor 310, and the ascending process of the door sill 200 is taken as an example: the controller 700 controls the second motor 310 to rotate the rotating shaft 320 in the winding direction of the pulling rope 400, so that the pulling rope 400 stretches and pulls the door sill 200, and the reliability of the door control device is ensured.

In a preferred embodiment, the preferred embodiment adds a ring with a reminding function in the above embodiment: the end surface of the first bearing 120 close to the second bearing 150 is provided with a bell switch 170. In the preferred embodiment, when the nut 140 and the second bearing 150 move to the top of the cavity to contact with the end face of the first bearing 120, the bell switch 170 mounted on the lower end face of the first bearing 120 will be triggered, so as to remind the passing pedestrian or vehicle door sill 200 that the door is lifted to the highest position and the door is opened, thereby allowing the passing to pass safely. Increase the security that the jingle bell provided convenience to children or the not good old person of eyesight when the not enough environment of light increased entrance guard's device.

In a preferred embodiment, the door rail 200 is rotatably connected between a pair of connecting posts 160 through a third bearing, an L-type connecting rod 510 is disposed on the connecting posts 160, one end of the connecting rod 510 is connected to the connecting posts 160, and the other end is connected to an electric telescopic rod 520 for pushing the door rail 200 to rotate forward and backward, in this preferred embodiment, when the height of the door rail 200 is larger, the lower side edge of the door rail 200 is still located below the top end of the upright post 100 when the door rail 200 moves to the top end of the upright post 100, that is, the height of the door rail 200 occupies a part of the actual passable height of the door lock device, therefore, when the door rail 200 moves to the top end of the upright post 100, the electric telescopic rod 520 connected to the connecting posts 160 is extended, in this embodiment, the extension and retraction direction of the electric telescopic rod 520 corresponds to the front and rear side directions of the door rail 200, and because the door rail 200 is rotatably connected between a pair of connecting posts 160, the electric telescopic rod 520 is extended, the door rail 200 is pushed to the other side in the front and the lower edge of the door rail 200 can be increased, thereby reducing the passable.

Preferably, in the preferred embodiment, the electric telescopic rod 520 is correspondingly disposed at a position where the middle and lower positions of the door sill 200 are in abutting contact.

The principles and embodiments of the present application are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present application, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments, or may be learned by practice of the invention.

Claims

1. The networked safety access control device is characterized by comprising a pair of upright posts (100) with cavities, wherein the bottoms of the cavities are provided with first motors (110), the tops of the cavities are fixedly provided with first bearings (120), a screw rod (130) is connected between each first motor (110) and each first bearing (120), one end of each screw rod (130) is connected to the output end of each first motor (110), and the other end of each screw rod is sleeved in a moving coil of each first bearing (120);

a nut (140) is sleeved on the outer side of the screw rod (130), and the nut (140) is in threaded fit with the screw rod (130); a second bearing (150) is sleeved on the outer side of the nut (140);

connecting columns (160) are respectively arranged on the opposite sides of the second bearings (150) in the pair of upright columns (100), and a door sill (200) is connected between the pair of connecting columns (160);

the top end of the upright post (100) is provided with a fixed pulley (300), a traction rope (400) is connected between the fixed pulley (300) and the door sill (200), one end of the traction rope (400) is fixed on the fixed pulley (300), and the other end of the traction rope is fixed on one side of the door sill (200).

2. A networked security access control device according to claim 1, wherein the first bearing (120) is provided with a bell switch (170) at its end face adjacent to the second bearing (150).

3. A networked security entrance guard device according to claim 1, wherein the door rail (200) is rotatably connected between a pair of connecting posts (160) through a third bearing, and an L-type connecting rod (510) is arranged on the connecting posts (160), one end of the connecting rod (510) is connected to the connecting posts (160), and the other end is connected with an electric telescopic rod (520) which can push the door rail (200) to rotate back and forth.

4. The networked security entrance guard device of claim 1, wherein a second motor (310) is disposed at a top end of the upright column (100) corresponding to the fixed pulley (300), a support frame (330) is disposed at a top end of the upright column (100) corresponding to the fixed pulley (300), an output end of the second motor (310) is connected with a rotating shaft (320), the rotating shaft (320) is fixed in the middle of the fixed pulley (300) in an inserting manner, a pair of connecting holes is disposed on the support frame (330) corresponding to the rotating shaft (320), and the rotating shaft (320) is rotatably inserted between the pair of connecting holes.

5. The networked security entrance guard device of claim 1, wherein a card reader (600) and a controller (700) are disposed on one side of the door sill (200), and the controller (700) is electrically connected to the card reader (600) and the first motor (110).

6. The networked security entrance guard device of claim 3, wherein the electric telescopic rod (520) is correspondingly disposed at a position where the middle and lower positions of the door sill (200) are in abutting contact.