CN215671719U

CN215671719U - Two-wing revolving door

Info

Publication number: CN215671719U
Application number: CN202122253731.5U
Authority: CN
Inventors: 赵长清
Original assignee: Qingdao Kaibisheng Automatic Door Engineering Co ltd
Current assignee: Qingdao Kaibisheng Automatic Door Engineering Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-01-28
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a two-wing revolving door, which relates to the technical field of door products and comprises a fixed fan, a revolving frame, two groups of revolving fans and revolving fan driving systems, wherein the two groups of revolving fans are respectively arranged at two ends of the revolving frame; the slide block is hinged with a connecting rod, and the connecting rod is hinged with the anti-collision fan; the sliding driving device is connected with an electromagnet, the electromagnet is arranged on the rotating frame in a sliding mode, and the electromagnet is magnetically attracted to the sliding block when being electrified. The two-wing revolving door provided by the utility model has the advantages of stable and reliable work, prominent anti-collision and anti-clamping effect and higher safety coefficient.

Description

Two-wing revolving door

Technical Field

The utility model relates to the technical field of door products, in particular to a two-wing revolving door.

Background

In the prior art, a rotating part of a revolving door needs to be driven by a motor to rotate ceaselessly during working, and a short-distance shearing state can be generated between a front upright frame of a revolving fan and a front upright post of a fixed fan when the front upright frames are staggered; if people or objects are in the space, the front upright frame of the moving sash of the revolving door can collide with the pedestrians or the objects with large impact force, and even the pedestrians or the objects to pass through are tightly clamped between the front upright frame of the moving sash and the front upright of the fixed sash. This can cause significant injury to pedestrians or objects, and even death.

In order to avoid the safety problem, a great deal of improvement and new design are adopted for the safety problem of the revolving door and the positions of people clamping and colliding in China, such as: set up response radar or crashproof adhesive tape in this region, move the fan when sensing people or thing and slow down or brake in this region, but because there is certain inertia, move the fan braking untimely, still have certain potential safety hazard.

The utility model discloses a current patent grant publication number is CN 212958381U's utility model discloses an automatic revolving door that intelligent security anticollision was prevented pressing from both sides, including actuating system, induction system and revolving door, the revolving door is including fixed fan, gyration fan, crashproof fan and swivel mount, and the swivel mount is connected with the one end of gyration fan, and the one end of gyration fan is still the active link to have the crashproof fan, and the both ends of swivel mount are equipped with the slide rail, are equipped with the slider on the slide rail, and the slider has the connecting rod through round pin axle swing joint, the other end and the crashproof fan fixed connection of connecting rod.

Adopt above-mentioned technical scheme, when the anticollision response strip senses the striking simultaneously, the gyration fan stall, simultaneously the anticollision fan infolding realizes the anticollision and prevents pressing from both sides. However, when the revolving door is suddenly powered off, the revolving fan stops rotating; at this moment, because crashproof fan actuating system also can't start, crashproof fan can't realize the infolding, leads to the rotation fan still can hit the pedestrian under the inertia effect, has the safety risk.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a two-wing revolving door, wherein a sliding driving device is connected with a sliding block through an electromagnet to realize detachable connection, so that the failure of the anti-collision and anti-clamping functions of the revolving door in the power-off process is avoided, the safety factor of the revolving door is further improved, and the personal safety of pedestrians is ensured.

The technical purpose of the utility model is realized by the following technical scheme:

a two-wing revolving door comprises a fixed fan, a revolving frame, two groups of revolving fans and revolving fan driving systems, wherein the two groups of revolving fans are respectively arranged at two ends of the revolving frame; the sliding block is hinged with a connecting rod, and the connecting rod is hinged with the anti-collision fan; the sliding driving device is connected with an electromagnet, the electromagnet is arranged on the rotating frame in a sliding mode, and the electromagnet is magnetically attracted to the sliding block when being electrified.

Through adopting above-mentioned technical scheme, in operation, the rotation fan actuating system drives the rotation fan and rotates at fixed fan inboard, realizes the intermittent type nature switching of entry. In the process, when the rotary fan is impacted, the rotary fan driving system carries out emergency braking on the rotary fan; meanwhile, the anti-collision fan driving system starts to work, the electromagnet is in a power-on state and can magnetically adsorb the sliding block, and the sliding driving device further drives the sliding block to move towards the inner side along the rotating frame through the electromagnet; at the moment, the slide block drives the connecting rod to move, and the connecting rod further drives the anti-collision sash to rotate towards the inner side of the door frame, so that inward folding is realized. Through this kind of mode, the anticollision fan receives the striking in the twinkling of an eye to carry out the inflection at the pedestrian, eliminates the gyration fan because the produced stroke of inertia is to pedestrian's impact in braking process, realizes the anticollision and prevents pressing from both sides, improves the factor of safety of revolving door greatly, guarantees pedestrian's personal safety.

When the power failure occurs suddenly, the electromagnet is demagnetized, and the sliding block is disconnected with the electromagnet; at the moment, if the anti-collision fan hits a pedestrian, the sliding block is out of limit due to the fact that the sliding block is disconnected with the electromagnet, and the anti-collision fan can push the sliding block to move backwards, so that inward folding is achieved; therefore, under the power-off state, the anti-collision fan still has the function of inward folding to avoid colliding and injuring pedestrians. Meanwhile, under the power-off state, the anti-collision fan provides a passage for pedestrians to pass in and out, and is more convenient.

The utility model is further configured to: the sliding driving device is an electric cylinder fixed on the rotating frame, the movable end of the electric cylinder is fixedly connected with an electromagnet, and the connecting part is subjected to insulation treatment.

Through adopting above-mentioned technical scheme, electronic jar can drive electro-magnet reciprocating motion on the swivel mount, and does insulation treatment to electronic jar and electro-magnet connection position, can guarantee that the electro-magnet normally works.

The utility model is further configured to: the top of the rotating frame is also provided with an elastic stretching piece, one end of the elastic stretching piece is fixedly connected with the end part of the rotating frame, and the other end of the elastic stretching piece is fixedly connected with the side wall of the sliding block, which deviates from the other rotating fan.

Through adopting above-mentioned technical scheme, receive the striking and take place the infolding back when the anticollision fan, receive the effect of elastic tension piece, the slider can automatic re-setting to it resets to drive the anticollision fan, and it is more convenient to use.

The utility model is further configured to: and a door closer is fixedly arranged on the rotating frame, and the movable end of the door closer is fixedly connected with the top of the anti-collision fan.

By adopting the technical scheme, when the power is off, the door closer can help the anti-collision sash to reset after the anti-collision sash is impacted and folded inwards; the tensile piece of cooperation above-mentioned elasticity, the anticollision fan can stably reset to can avoid the anticollision fan to receive the impact and violently overturn under the electro-magnet outage state, guarantee glass's on the door leaf security.

The utility model is further configured to: the electromagnet is provided with a positioning inductor for inducing the sliding block, and the positioning inductor is electrically connected with a switch for controlling the power-on state of the electromagnet.

By adopting the technical scheme, after the power is re-electrified, the sliding block is disconnected with the electromagnet when the power is off, and even if the power is re-electrified, the electromagnet and the sliding block are possibly in a dislocation state; therefore, the sliding driving device can drive the electromagnet and the positioning sensor to move along the rotating frame by arranging the positioning sensor, when the positioning sensor senses the sliding block, the positioning sensor controls the switch of the power supply of the electromagnet to be switched on through a matched control system, the electromagnet is electrified and adsorbs the sliding block again, and the normal working state can be recovered.

The utility model is further configured to: the fixed fan is characterized in that a front upright post and a rear upright post are respectively fixed at two ends of the fixed fan, a first anti-collision sensor is arranged on the front upright post, and the first anti-collision sensor is electrically connected with a rotary fan driving system.

Through adopting above-mentioned technical scheme, when first anticollision inductor sensed the striking, first anticollision inductor sent the signal of telecommunication to complex control system, and control system and then control gyration fan actuating system and carry out emergency braking, realizes intelligent control.

The utility model is further configured to: the number of the first anti-collision sensors is at least two, and at least one of the first anti-collision sensors is located on the lower portion of the front upright post.

By adopting the technical scheme, on one hand, a plurality of first anti-collision sensors are arranged, so that the sensing is more accurate; a plurality of first anticollision inductors of on the other hand are mutually supported, can respond to the pedestrian of different heights. Simultaneously, set up first anticollision inductor through the lower part at the front column, can also sense infant or pet, further guarantee the security.

The utility model is further configured to: the anti-collision fan is provided with a second anti-collision sensor on one side far away from the fixing part, and the second anti-collision sensor is electrically connected with the anti-collision fan driving system.

Through adopting above-mentioned technical scheme, when the crashproof inductor of second senses the striking, the crashproof inductor of second can send the signal of telecommunication to supporting control system, and control system and then control anticollision fan actuating system and begin work, realizes intelligent control.

In conclusion, the beneficial technical effects of the utility model are as follows:

(1) the electromagnet is arranged on the rotating frame and is electrified to magnetically adsorb the sliding block, the sliding block driving device drives the sliding block to move through the electromagnet, the electromagnet and the sliding block are automatically disconnected during power failure, the anti-collision sash can still be folded inwards, the failure of an anti-collision and anti-clamping function of the rotating door during power failure is avoided, the safety factor of the rotating door is further improved, and the personal safety is ensured;

(2) through set up elastic stretching piece and door closer on the swivel mount, realize the automatic re-setting of anticollision fan during the outage to avoid the anticollision fan to overturn violently because of receiving the impact this moment, guarantee door leaf and pedestrian's safety.

Drawings

FIG. 1 is a schematic diagram of the overall structure of one embodiment of the present invention;

fig. 2 is a partially enlarged view of a portion a in fig. 1, and is mainly used for embodying a crash fan driving system.

Reference numerals: 1. fixing the fan; 2. a rotating frame; 3. a rotating fan; 31. a fixed part; 32. an anti-collision fan; 4. a front pillar; 5. a rear pillar; 6. a crashworthy fan drive system; 61. a slider; 62. a connecting rod; 63. an electromagnet; 64. an electric cylinder; 7. an elastic tension member; 8. provided is a door closer.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

Referring to fig. 1, a two-wing revolving door comprises a fixed leaf 1, a revolving frame 2 rotatably arranged at the inner side of the fixed leaf 1, and two groups of revolving leaves 3 respectively arranged at two ends of the revolving frame 2; wherein, two sets of fixed fan 1 symmetry are equipped with, and the opening of two sides of the region that two fixed fan 1 enclose constitutes the access & exit that supplies the pedestrian to pass in and out. Meanwhile, the top of the rotating frame 2 is also provided with a driving system of a rotating fan 3. In practical use, the driving system of the rotating fan 3 drives the rotating fan 3 to continuously rotate at the inner side of the fixed fan 1, so that the intermittent opening and closing of the entrance and the exit of the rotating door are realized.

Taking any one of the fixed fans 1 as an example, the two ends of the fixed fan 1 are respectively fixed with a front upright post 4 and a rear upright post 5, and the front upright post 4 and the rear upright post 5 can be fixed with the ground through foundation bolts. For anti-pinch consideration, a first anti-collision sensor is arranged on the front upright post 4, the first anti-collision sensor can be electrically connected with a matched control system in a wired or wireless mode, and the control system is further connected with a driving system of the rotary fan 3. During the use, when first anticollision inductor sensed the striking, first anticollision inductor can send the signal of telecommunication to supporting control system, and control system and then control 3 actuating system emergency braking of gyration fan for 3 stall of gyration fan avoids pressing from both sides and hurts the pedestrian.

Meanwhile, in order to ensure the anti-pinch effect, a plurality of first anti-pinch sensors can be arranged at intervals along the height direction of the front upright post 4, and at least one of the first anti-pinch sensors is positioned in the area of the lower part of the front upright post 4 which is 30-100 cm away from the ground; so, the pedestrian of adaptable different heights of one side, on the other hand can also effectively respond to infant or pet etc..

Referring to fig. 2, the rotating fan 3 includes a fixing portion 31 fixedly connected to the rotating frame 2, an anti-collision fan 32 is disposed at one end of the fixing portion 31 along the rotation direction of the rotating fan 3, and the anti-collision fan 32 and the fixing portion 31 can be rotatably connected by a pivot connection, a hinge connection or other equivalent methods, so that the anti-collision fan 32 can perform a turning motion around the connection portion of the anti-collision fan and the fixing portion 31.

Be equipped with on swivel mount 2 and be used for driving anticollision fan actuating system 6 of 32 movements of fan, and the anticollision fan 32 one side of keeping away from fixed part 31 is provided with the second anticollision inductor, and second anticollision inductor and the wired or wireless mode realization electric connection of anticollision fan actuating system 6 accessible. When the second anticollision inductor senses the striking, the second anticollision inductor can send the signal of telecommunication to supporting control system, and control system control anticollision fan actuating system 6 work, and anticollision fan actuating system 6 and then drive anticollision fan 32 infolding, avoid damaging, press from both sides and hinder the pedestrian.

The crashproof fan driving system 6 comprises a sliding block 61 arranged at the top of the rotating frame 2 in a sliding manner, a connecting rod 62 is hinged on the sliding block 61, and one end, far away from the sliding block 61, of the connecting rod 62 is hinged with the inner side of the crashproof fan 32. Meanwhile, the upper part of the sliding block 61 on the rotating frame 2 is also provided with an electromagnet 63, and the electromagnet 63 is horizontally arranged on the rotating frame 2 in a sliding manner through a sliding rail; when the electromagnet 63 is energized, the electromagnet 63 magnetically attracts the slider 61 and moves in synchronization with the slider 61. The rotating frame 2 is also provided with a sliding driving device which is used for driving the electromagnet 63 to move; specifically, the sliding driving device may be an electric cylinder 64 fixedly disposed on the rotating frame 2, a movable end of the electric cylinder 64 is fixedly connected to the electromagnet 63, and a connection portion between the two should be insulated. It should be noted that the sliding driving device may also be other components that can drive the electromagnet 63 to slide back and forth, and this is not particularly limited.

In order to solve the problem, the electromagnet 63 is provided with a positioning sensor for sensing the sliding block 61, wherein the positioning sensor can be an infrared sensor, and the sliding block 61 is disconnected with the electromagnet 63 after the electromagnet 63 is powered off and can be dislocated; the positioning sensor is electrically connected with a switch for controlling the electrifying state of the electromagnet 63. In operation, when the power is cut off and then powered on again, the electric cylinder 64 can drive the electromagnet 63 to move along the rotating frame 2, when the positioning sensor senses the sliding block 61, the positioning sensor controls the power switch of the electromagnet 63 to be switched on through a matched control system, the electromagnet 63 is powered on again and magnetically adsorbs the sliding block 61, and the two are combined into a whole again.

As shown in fig. 2, the top of the rotating frame 2 is further provided with an elastic stretching member 7, the elastic stretching member 7 may be a spring or other member with a spring, one end of the elastic stretching member 7 is fixedly connected with the end of the rotating frame 2, and the other end is fixedly connected with the side wall of the sliding block 61 away from the other rotating fan 3. In one embodiment, a door closer 8 can be further arranged on the top of the rotating frame 2, the door closer 8 is fixedly arranged on the rotating frame 2, and the movable end of the door closer 8 is connected with the top of the anti-collision sash 32. When the power is off, after the anti-collision sash 32 is impacted and folded inwards, the door closer 8 can help the anti-collision sash 32 to reset; the tensile piece 7 of above-mentioned elasticity of cooperation, anticollision fan 32 can stably reset to can avoid anticollision fan 32 to receive the impact and violently overturn under the electro-magnet 63 outage state, guarantee the security of glass on the door leaf.

The working principle of the embodiment is as follows: in use, when the first anti-collision sensor senses the collision, the control system controls the driving system of the rotating fan 3 to brake, so that the rotating fan 3 stops rotating. Meanwhile, when the second anti-collision sensor senses the collision, the control system controls the anti-collision fan driving system 6 to work to drive the anti-collision fan 32 to turn inwards. When the system is suddenly powered off, the electromagnet 63 is powered off and demagnetized, and is disconnected with the slide block 61, and at the moment, the anti-collision fan 32 loses the limit of the slide block 61 and can be freely started. Thus, when the anti-collision fan 32 collides with a pedestrian, the anti-collision fan 32 can still be impacted and folded inwards, so as to avoid hurting and clamping the pedestrian. When the system is powered on again, the electromagnet 63 can automatically sense the position of the slide block 61 by means of the positioning sensor, automatically adsorb the slide block 61 after being powered on, and then the system enters normal operation again.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a two wings revolving door, sets up respectively in revolving leaf (3) and revolving leaf (3) actuating system at revolving frame (2) both ends including fixed fan (1), revolving frame (2), two sets of, revolving leaf (3) include fixed part (31) and the activity of rigid coupling on revolving frame (2) set up in crashproof fan (32) of fixed part (31) one side, just still be equipped with crashproof fan actuating system (6), its characterized in that on revolving frame (2): the anti-collision fan driving system (6) comprises a sliding block (61) arranged at the top of the rotating frame (2) in a sliding manner and a sliding driving device; the sliding block (61) is hinged with a connecting rod (62), and the connecting rod (62) is hinged with the anti-collision fan (32); the sliding driving device is connected with an electromagnet (63), the electromagnet (63) is arranged on the rotating frame (2) in a sliding mode, and the electromagnet (63) is attracted to the sliding block (61) in a magnetic mode when being electrified.

2. The two-wing revolving door according to claim 1, characterized in that: the sliding driving device is an electric cylinder (64) fixed on the rotating frame (2), the movable end of the electric cylinder (64) is fixedly connected with an electromagnet (63), and the connecting part is subjected to insulation treatment.

3. The two-wing revolving door according to claim 1, characterized in that: the top of the rotating frame (2) is further provided with an elastic stretching piece (7), one end of the elastic stretching piece (7) is fixedly connected with the end part of the rotating frame (2), and the other end of the elastic stretching piece is fixedly connected with the side wall of the sliding block (61) deviating from the other rotating fan (3).

4. The two-wing revolving door according to claim 1 or 3, characterized in that: the rotating frame (2) is further fixedly provided with a door closer (8), and the movable end of the door closer (8) is connected with the top of the anti-collision sash (32).

5. The two-wing revolving door according to claim 1, characterized in that: and a positioning sensor used for sensing the sliding block (61) is arranged on the electromagnet (63), and the positioning sensor is electrically connected with a switch used for controlling the electrifying state of the electromagnet (63).

6. The two-wing revolving door according to claim 1, characterized in that: fixed fan (1) both ends are fixed with front column (4) and rear column (5) respectively, be equipped with first anticollision inductor on front column (4), first anticollision inductor and gyration fan (3) actuating system electric connection.

7. The two-wing revolving door according to claim 6, characterized in that: the number of the first anti-collision sensors is at least two, and at least one of the first anti-collision sensors is positioned at the lower part of the front upright post (4).

8. The two-wing revolving door according to claim 4, characterized in that: one side that fixed part (31) were kept away from in anticollision fan (32) is provided with the second anticollision inductor, second anticollision inductor and anticollision fan actuating system (6) electric connection.