CN103437690A

CN103437690A - Railing-embedded automatic door driven by linear motor

Info

Publication number: CN103437690A
Application number: CN2013103450373A
Authority: CN
Inventors: 曾九玉; 应建强; 王晞
Original assignee: ANHUI RUIFA TRACK TRAFFIC EQUIPMENT Co Ltd
Current assignee: ANHUI RUIFA TRACK TRAFFIC EQUIPMENT Co Ltd
Priority date: 2013-08-08
Filing date: 2013-08-08
Publication date: 2013-12-11
Anticipated expiration: 2033-08-08
Also published as: CN103437690B

Abstract

The invention discloses a railing-embedded automatic door driven by a linear motor. The railing-embedded automatic door comprises a driving door post, wherein the driving door post is a hollow cylinder body; a plurality of through holes are formed in the outer wall of the driving door post; a hollow railing is connected to a through hole part of the left side of the driving door post; an upper railing-embedded door leaf, a lower railing-embedded door leaf and a secondary mandrel penetrate through the through holes; right ends of the upper railing-embedded door leaf, the lower railing-embedded door leaf and the secondary mandrel are connected by a mobile railing; arc-surface positioning rolling wheels are respectively arranged at ports inside the driving door post and are arranged on the upper sides and the lower sides of the railing-embedded door leaves; the linear motor is sleeved on the secondary mandrel; a door locking device is arranged on the upper wall of the linear motor; a door post is fixedly arranged on the right side of the mobile railing. The railing-embedded automatic door disclosed by the invention has the advantages of simple structure, low purchase cost, convenience in mounting and maintenance and low requirement on use environment, and can be used for severe environment such as open air.

Description

The embedding railing type automatic door that linear electric motors drive

Technical field

The present invention relates to the automatic door field, concrete is the embedding railing type automatic door that a kind of linear electric motors drive.

Background technology

Development along with the Chinese Urbanization construction, the traffic system of the large flow such as the subway between Nei, city, city, light rail, bus rapid transit is widely used, and how to ensure that the crowd of large flow is the problem that traffic system plan and management personnel show great attention to fast, in order, safely at platform by bus.

For guaranteeing passenger and vehicle insulation, some subway platforms adopt totally-enclosed or semi-enclosed door leaf type shield door, and some bus platforms adopt isolation rail or semi-enclosed door leaf type isolating door, have following several characteristics in use:

1. totally-enclosed or semi-enclosed door leaf type shield door all adopts the transmission scheme of electric rotating machine+coarse pitch screw mandrel or Timing Belt, and procurement price is high, and the working service cost is high;

2. the environmental requirement of using is high, can only be indoor or protect occasion preferably and use;

3. isolation rail scheme cost is low, but the passage of opening wide is difficult to the isolation of effective guarantee passenger and vehicle.

The present invention adopts and to be arranged on cylindrical linear on door pillar and to drive the railing type door leaf with secondary mandrel one, control device is controlled the Kai Heguan of door leaf as requested, while opening the door in the embedding hollow handrail of door leaf, it has simple in structure, purchase cost is low, installation, easy to maintenance, environment for use requires low, can be used for the adverse circumstances such as outdoor.

Summary of the invention

The invention provides a kind of cost low, installation, easy to maintenance, the embedding railing type automatic door that environment for use requires low linear electric motors to drive.

Technical scheme of the present invention:

The embedding railing type automatic door that linear electric motors drive, comprise the driving door pillar, it is characterized in that: described driving door pillar is hollow cylinder, and its outer wall is provided with some through holes, its PATENT left side via oral area is connected with hollow handrail, in described through hole, through upper and lower two embedded railing type door leafs and a secondary mandrel are arranged, the right-hand member of embedded railing type door leaf and secondary mandrel is connected by movable railing units; The place, aperture of described driving door pillar inside all is equipped with the arc surface positioning roller in the upper and lower sides of embedded railing type door leaf, on secondary mandrel, is set with linear electric motors, on the upper wall of linear electric motors, door latch apparatus is installed; The right side of described movable railing units is installed with door pillar.

The embedding railing type automatic door that described linear electric motors drive, it is characterized in that: described door latch apparatus is comprised of displacement piece, fork, the described displacement piece of fixed installation on linear electric motors, have the displacement groove that cross section is " braces " shape on the displacement piece, the top of described displacement piece is by the hinged fork that is equipped with of mandrel, the upper and lower side of fork all is connected with reference column, on the embedded railing type door leaf of linear electric motors top, has locating slot.

The embedding railing type automatic door that linear electric motors drive has the following advantages:

1. the railing type door leaf is embedded in hollow handrail while opening the door, drive the space taken of door pillar little, without the location to door leaf and drive unit, carries out special protection, simple in structure;

2. use the linear motor direct drive door leaf, the driving of door leaf is without adopting electric rotating machine+coarse pitch screw mandrel or the transmission of Timing Belt and accurate auxiliary support structure, and purchase cost is low;

3. cylindrical linear has the anti-dust performance of good protection against the tide, the strong adaptability of environment, and reliability is high, long service life, convenient for installation and maintenance.

The accompanying drawing explanation

Fig. 1 is structural representation of the present invention.

The specific embodiment

Referring to accompanying drawing, the embedding railing type automatic door that linear electric motors drive, comprise and drive door pillar 1, driving door pillar 1 is hollow cylinder, and its outer wall is provided with some through holes, its PATENT left side via oral area is connected with hollow handrail 2, and in through hole, through upper and lower two embedded railing type door leafs 3 and a secondary mandrel 4 are arranged, the right-hand member of embedded railing type door leaf 3 and secondary mandrel 4 is connected by movable railing units 5; Drive the place, aperture of door pillar 1 inside arc surface positioning roller 6 all to be installed in the upper and lower sides of embedded railing type door leaf 3, on secondary mandrel 4, be set with linear electric motors 7, door latch apparatus 8 is installed on the upper wall of linear electric motors 7; The right side of movable railing units 5 is installed with door pillar 9.

Door latch apparatus 8 is comprised of displacement piece 8-1, fork 8-2, fixed installation displacement piece 8-1 on linear electric motors 7, have the displacement groove 8-3 that cross section is " braces " shape on displacement piece 8-1, the top of displacement piece 8-1 is by the hinged fork 8-2 that is equipped with of mandrel 8-4, the upper and lower side of fork 8-2 all is connected with reference column 8-5, on the embedded railing type door leaf 3 of linear electric motors 7 tops, has locating slot 3-1.

Door leaf location and drive unit are arranged on the door pillar of fence passage one end railing, location and drive unit comprise linear electric motors, arc surface positioning roller, door locking and tripper, the secondary mandrel of linear electric motors passes through a structural member composition integral type railing type door leaf parallel with door pillar with upper and lower railing, the upper and lower railing of railing type door leaf and the diameter of secondary mandrel are less than the internal diameter of hollow handrail, while being arranged on the interior embedded railing type door leaf door opening state of upper and lower arc surface positioning roller and motor body, are embedded in hollow handrail.At closing time, control device is controlled motor and is produced the railing type door leaf that electromagnetic force promotes to be embedded in hollow handrail by secondary mandrel and move right, and when arriving the right side door pillar, door latch apparatus automatic blocking prevents from by external force, being pushed open; While opening the door, the door latch apparatus release, control device control motor generation electromagnetic force pulls the railing type door leaf to move right by secondary mandrel and is embedded in hollow handrail, stops while arriving the left side door pillar; The railing type door leaf runs into object can not door-closing in-place the time closing the door, and the resistance of motion of motor increases, and control device is judged the clamp position of door leaf by the current value that motor detected and increase, and folding can locking to door leaf again to control door leaf.

Claims

1. the embedding railing type automatic door that linear electric motors drive, comprise the driving door pillar, it is characterized in that: described driving door pillar is hollow cylinder, and its outer wall is provided with some through holes, its PATENT left side via oral area is connected with hollow handrail, in described through hole, through upper and lower two embedded railing type door leafs and a secondary mandrel are arranged, the right-hand member of embedded railing type door leaf and secondary mandrel is connected by movable railing units; The place, aperture of described driving door pillar inside all is equipped with the arc surface positioning roller in the upper and lower sides of embedded railing type door leaf, on secondary mandrel, is set with linear electric motors, on the upper wall of linear electric motors, door latch apparatus is installed; The right side of described movable railing units is installed with door pillar.

2. the embedding railing type automatic door that linear electric motors according to claim 1 drive, it is characterized in that: described door latch apparatus is comprised of displacement piece, fork, the described displacement piece of fixed installation on linear electric motors, have the displacement groove that cross section is " braces " shape on the displacement piece, the top of described displacement piece is by the hinged fork that is equipped with of mandrel, the upper and lower side of fork all is connected with reference column, on the embedded railing type door leaf of linear electric motors top, has locating slot.