CN203296628U

CN203296628U - Flat door-leaf one-way door

Info

Publication number: CN203296628U
Application number: CN201320094382XU
Authority: CN
Inventors: 薛原
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-03-01
Filing date: 2013-03-01
Publication date: 2013-11-20
Anticipated expiration: 2023-03-01

Abstract

The utility model provides a flat door-leaf one-way door, and relates to one-way rotating doors. The flat door-leaf one-way door mainly resolves the problems that exiting one-way-door auxiliary doors cannot completely prevent pedestrians from walking reversely, and have high vibration and noise during operating. The flat door-leaf one-way door comprises three main doors and an auxiliary door, wherein the three main doors are fixed on a main shaft, the auxiliary door is connected with the main shaft through a crank-link mechanism, and the top of the main shaft is connected with a driving gear of a speed reducer through keys. The flat door-leaf one-way door is characterized in that an output shaft of the speed reducer is connected with a tackle through the crank-link mechanism, the tackle is horizontally arranged on a track at the upper end of a door body, the lower portion of the tackle is connected with an arc auxiliary door edge of the auxiliary door, the other end of the auxiliary door is hinged to an auxiliary door coiling block, and a torsional spring is fixed to the end portion of the auxiliary door coiling block; the other end of the torsional spring is fixed to a torsional spring fixing shaft, the upper end of the tackle is connected with a balance belt wheel through a balance belt, the balance belt wheel is fixedly connected with a wheel shaft, and one end of the wheel shaft is fixedly connected with the door body through a balance torsional spring. The flat door-leaf one-way door is reasonable and compact in structure and operates stably.

Description

A kind of plane door leaf unilateral gate

Technical field

The utility model relates to a kind of unilateral gate, concrete a kind of one-way trip, the tabular one-way revolving door of inverse closing of relating to.

Background technology

Known unilateral gate has many kinds, and by highly being divided into two kinds of half height and overall heights, half high unilateral gate is a kind of symbolistic obstruction facility, is used in the less demanding place of Generally Recognized as safe.The overall height unilateral gate has complete doorframe, is used in important place, in any case the pedestrian can not reversely pass through.But, traditional overall height unilateral gate is in order to realize continuous one-way trip this purpose, a side at door is provided with the pectination fixed fingers, the moving rotary door leaf also must be made comb teeth-shaped, just can walk around fixed fingers, in brief, be exactly as comb, with fixed fingers by reverse pedestrian gear outdoors, still have several problems: the one, inside and outside both sides personnel work in coordination, and by the broach gap, can transmit article; The 2nd, while using in public places, can not stop circulation of air, the heating in the north and southern air-conditioner efficiency are reduced; The 3rd, the profile interlocking, affect attractive in appearance.

The applicant has applied for that a kind of application number is a kind of platy one-way door of 2010221686, although can solve the above problems, but there is following deficiency: 1, because secondary door adopts the Zhi Men limit, can't keep the gap between main door and secondary door, can not stop the reverse walking of pedestrian fully; 2, because secondary door adopts folding door, an end is fixed on a body, and the other end directly is fixed on connecting rod, and crank connecting link and folding door hinge are knitted unstable, can not manufacture, and more can't realize the one-way trip function; 3, folding secondary the inertia that is in operation is large, and the vibrations of left and right dead-centre position and noise can't overcome; 4, when having the people deliberately to promote main door, speed can be out of control, causes moving link to damage; 5, folding secondary door differs larger in different position running resistances, can not realize traveling at the uniform speed.

Summary of the invention

The purpose of this utility model is for above-mentioned deficiency, and propose a kind ofly avoid the reverse walking of pedestrian, stuffy, compact conformation, rationally, a kind of plane door leaf unilateral gate of operating steadily.

technical solution of the present utility model is: the utility model comprises a body, be fixed on three main doors on main shaft, and the secondary door that adopts crank-link mechanism to be connected with main shaft, the top of main shaft is connected with the driving gear of reductor by key, it is characterized in that: the output shaft of reductor is connected with coaster by crank-link mechanism, the coaster level is arranged on a track of body upper end, the bottom of coaster is connected with the secondary door of the arc limit of secondary door, the other end of secondary door is hinged with secondary door reel, the end of secondary door reel is fixed with torsion spring, the other end of torsion spring is fixed on the torsion spring fixed axis, the upper end of coaster is connected with the balance belt pulley by the balance belt, the balance belt pulley is fixed on wheel shaft, one end of wheel shaft is connected on a body by balance torsion spring elasticity.

Secondary door described in technical solution of the present utility model is by the mutually hinged vertical rolling screen door of door sheet, and the secondary door of one end and arc limit is hinged.

The upper end of the secondary door reel described in technical solution of the present utility model is fixed on axle by torsion spring, and axle is connected on a body, and lower end is arranged on a lower shaft of body lower end by axle sleeve.

Connecting rod and the crank of the crank-link mechanism described in technical solution of the present utility model are hinged, the other end of connecting rod is connected with pulley axle, the other end of crank is fixed on countershaft, and countershaft is connected with a joggle by the driven gear on it and the driving gear on main shaft.

On main shaft described in technical solution of the present utility model or countershaft, stop device is housed.

Described in technical solution of the present utility model, on main shaft or countershaft, centrifugal brake is housed.

Hollow rubber door limit is equipped with in the entrance at the door body described in technical solution of the present utility model.

Roller is equipped with in door body bottom described in technical solution of the present utility model.

Initial position in main Men Zaimen body described in technical solution of the present utility model is: main door A is when the forward channel middle part, main door B reverse feeder connection one side be connected to supratrochlear secondary every limit matched in clearance and be connected, main C is in reverse channel outlet one side.

The utility model is compared and had the following advantages with existing unilateral gate: crank-link mechanism drives coaster, and the arc-shaped door limit of secondary door is fixed on coaster, guarantees that the movement locus of secondary door is certain; Secondary door adopts formation in flakes connected vertically, can be wrapped on reel, has guaranteed the width of collapsible secondary door; In the rotation process of main door, there is all the time a main door to contact with secondary and keep a very little gap, the pedestrian can not be passed through, thereby make the pedestrian can only unidirectional walking in the door body, and can not reversely walk; The utility model is by the rotation of main door, and the drive crank-link mechanism drives secondary door by coaster again and makes circumference and rectilinear motion, and main door and secondary Men Ruying are accompanied, thereby realizes that forward is current, reverse prevention; Coaster one end auxiliary connection door roll film of the present utility model, the other end is connecting the balance belt pulley by belt, makes secondary door constant at the suffered pulling force in any one position, guarantees that the speed of service is consistent; The utility model is rational in infrastructure, compact, and through repeatedly trial run, effect is fine, operates steadily.

The accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the top view of Fig. 1.

Fig. 3,4, the 5th, the motion state diagram of secondary Men Suizhu door rotation.

The specific embodiment

as Fig. 1, 2, 3, 4, shown in 5, the utility model is by door body 1, main door 18 and secondary door 5 form, main door 18 is by three main door A, B, the angle that C is mutually 120 degree is connected on vertically disposed main shaft 12, the top of main shaft 12 is connected with the driving gear 11 on reductor 23 by key, the output shaft of reductor 23 is connected with coaster 7 by crank-link mechanism, the lower end of main shaft 12 is arranged on lower end axle 20 by axle sleeve 9, in the upper end of door body 1, be provided with two tracks that are parallel to each other 6, coaster 7 levels are arranged on track 6, the both ends horizontal of track 6 is fixed on the upper plate of a body 1, secondary door 5 is by the mutually hinged vertical rolling blind that forms of some film gate sheets, secondary door is located at the below between two tracks 6, the secondary door of the Men Bianyu reel 2 of secondary door 5 is hinged, the end of secondary door reel 2 is fixed with torsion spring 4, the other end of torsion spring 4 is fixed on torsion spring fixed axis 3, fixed axis 3 is connected on a body 1 upper plate, the lower end of secondary door reel 2 is arranged on the lower shaft 21 of a body 1 lower end by axle sleeve 22, the secondary door of another Men Bianyu arc limit 8 of secondary door 5 is hinged, the secondary door of this arc limit 8 is fixed on the bottom of coaster 7, crank-link mechanism is to be formed with crank 10 is hinged by connecting rod 9, the other end of connecting rod 9 is connected with coaster 7 axles, the other end of crank 10 is fixed on countershaft, driven gear 13 on countershaft is connected with a joggle with the driving gear 11 on main shaft 12, when promoting main door 18 and main shaft 12 rotation, by mainshaft gear 11, by driven gear 13, driving countershaft rotates, countershaft drives crank and connecting rod movement, by crank-link mechanism band fly block 7, on track 6, do linear reciprocating motion, thereby secondary door 5 is rotated under the drive of coaster 7 around secondary door reel 2, for coaster is moved steadily on slide rail 6, on the symmetrical other end door body 1 of torsion spring fixed axis 3, be provided with a balance belt pulley 15, balance belt pulley 15 is fixed in rotating shaft 26, the other end of rotating shaft 26 is fixed on a body 1 by balance torsion spring 16, balance belt pulley 15 is in transmission connection by balance belt 14 and coaster 7 upper ends, for fear of main door 18 backwards rotation, stop device 25 is housed on main shaft 12 or countershaft, in order to make main door 18 keep certain rotating speed, a centrifugal brake 28 can be installed on main shaft 12 or countershaft, hollow rubber door limit 17 is housed in the entrance of door body 1, in the bottom of door body 1, roller 27 is housed, main door 18 of the present utility model can adopt manpower to drive, and also can adopt electronic control, Fig. 1, the 2nd, the initial position state of main door 18, namely block the forward outlet by main door A, and main door C is in reverse outlet one side, and main door B contacts with the secondary door of secondary door 5 arcs limit 8, and keeps a very little fit clearance.

operating principle: as Fig. 2, 3, 4, shown in 5, when the passenger from the forward channel entrance by figure the direction of arrow while entering unilateral gate, main door 18 rotates together with main shaft 12, main shaft 12 by crank-link mechanism band fly block 7 along track 6 to left movement, when secondary door 5 all around on secondary door reel 2 time, connecting rod 9 and crank 10 stretch point-blank, as shown in Figure 3, main door B went to connecting rod 9 and crank 10 and was parallel to each other this moment, namely parallel with track 6, main door B contacts with the secondary door of the arc limit 8 of secondary door 5 all the time and keeps certain fit clearance in rotation process, the main door 18 of continuous rotation, coaster 7 moves right along track 6, and the secondary door 5 of drive lays out and moves right from a secondary door reel 2, the secondary door of the arc limit 8 that main door B walks around secondary door 5 forwards outlet one side to, as Fig. 4, shown in 5, main door 18 is in above-mentioned motion process, all the time there are a main door and the secondary door of the arc limit 8 of secondary door 5 to keep in touch, make between main door 18 and secondary door 5 to form a continuous closed state, reverse pedestrian can't pass through, by that analogy, three door leaf A of main door 18, B, C often turns over 120 °, secondary door is done to shrink and the circulation that stretches, remain that forward channel is unimpeded, reverse pathway closure.

Claims

1. plane door leaf unilateral gate, comprise a body (1), be fixed on three the main doors (18) on main shaft (12), and the secondary door (5) that is connected with main shaft (12) by crank-link mechanism, the top of main shaft (12) is connected with the driving gear (11) of reductor (23) by key, it is characterized in that: the output shaft of reductor (23) is connected with coaster (7) by crank-link mechanism, and coaster (7) level is arranged on the track (6) of a body (1) upper end; The bottom of coaster (7) is connected with the arc secondary door limit (8) of secondary door (5), the other end of secondary door (5) is hinged with secondary door reel (2), the end of secondary door reel (2) is fixed with torsion spring (4), the other end of torsion spring (4) is fixed on torsion spring fixed axis (3), the upper end of coaster (7) is connected with balance belt pulley (15) by balance belt (14), it is upper that balance belt pulley (15) is fixed in wheel shaft (26), and an end of wheel shaft (26) is fixed on a body (1) by balance torsion spring (16).

2. a kind of plane according to claim 1 door leaf unilateral gate is characterized in that: described secondary door (5) is by the mutually hinged vertical rolling screen door that forms of door sheet, and secondary limit (8) of one end and arc is hinged.

3. a kind of plane according to claim 1 door leaf unilateral gate, it is characterized in that: the upper end of described secondary door reel (2) is fixed on axle (3) by torsion spring (4), it is upper that axle (3) is connected to a body (1), and lower end is connected on the lower shaft (21) of a body (1) lower end by axle sleeve (22).

4. a kind of plane according to claim 1 door leaf unilateral gate, it is characterized in that: described crank-link mechanism consists of connecting rod (9) and crank (10), connecting rod (9) is hinged with crank (10), the other end of connecting rod (9) is connected with coaster (7) axle, the other end of crank (10) is fixed on countershaft, and countershaft is connected with a joggle by the driven gear on it (13) and the driving gear (11) on main shaft (12).

5. a kind of plane according to claim 4 door leaf unilateral gate, is characterized in that: stop device (25) is housed on described main shaft (12) or countershaft.

6. a kind of plane according to claim 4 door leaf unilateral gate, is characterized in that: centrifugal brake (28) is housed on main shaft or countershaft.

7. a kind of plane according to claim 1 door leaf unilateral gate is characterized in that: hollow rubber door limit (17) is equipped with in the entrance of described door body (1).

8. a kind of plane according to claim 1 door leaf unilateral gate, is characterized in that: in the bottom of door body (1), roller (27) is housed.

9. a kind of plane according to claim 1 door leaf unilateral gate, it is characterized in that: described main door (18) initial position in door body (1) is: main door A is when the forward channel middle part, main door B is connected with the secondary every limit matched in clearance on being connected to coaster (7) in reverse feeder connection one side, and main door C is in reverse channel outlet one side.