CN204627324U - A kind of large-scale automatic moving door - Google Patents

A kind of large-scale automatic moving door Download PDF

Info

Publication number
CN204627324U
CN204627324U CN201520251436.8U CN201520251436U CN204627324U CN 204627324 U CN204627324 U CN 204627324U CN 201520251436 U CN201520251436 U CN 201520251436U CN 204627324 U CN204627324 U CN 204627324U
Authority
CN
China
Prior art keywords
door
module
frequency converter
hand
hand door
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520251436.8U
Other languages
Chinese (zh)
Inventor
穆成银
邹细勇
余梦露
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Jiliang University
Original Assignee
China Jiliang University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Jiliang University filed Critical China Jiliang University
Priority to CN201520251436.8U priority Critical patent/CN204627324U/en
Application granted granted Critical
Publication of CN204627324U publication Critical patent/CN204627324U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Power-Operated Mechanisms For Wings (AREA)

Abstract

The utility model discloses a kind of large-scale automatic moving door, mainly comprise power module, key-press module, limit switch, PLC module, left-hand door frequency converter, left-hand door motor, left-hand door machine driving module, left-hand door, right door frequency converter, right door motor, right door machine driving module and You Men; The frequency converter of PLC module and the right and left, motor, machine driving module are connected successively with door, and limit switch is separately positioned on centre above sliding door and both sides, and two fan doors are all moved horizontally in orbit by roller.By action button, the utility model individually can control the Push And Release of left-hand door and right door, also can control two fan doors Push And Release together simultaneously, easy to operate; And owing to using transducer drive, sliding door driving force can be used in and require the occasions such as large warehouse.

Description

A kind of large-scale automatic moving door
Technical field
The utility model belongs to automation field, more particularly relates to a kind of large-scale automatic moving door.
Background technology
In the factory, a lot of warehouse gate is vertical hinged door, and the switch of this door moves a part of space needing to take warehouse, which reduces the space of cargo storage, and will go manually to open the door, and not only requires great effort, also inconvenient.
Utility model content
The purpose of this utility model is, provides a kind of large-scale automatic moving door, solves above technical problem.
The technical solution of the utility model:
A kind of large-scale automatic moving door, mainly comprise power module, button module, limit switch, PLC module, left-hand door frequency converter, left-hand door motor, left-hand door machine driving module, left-hand door, right door frequency converter, right door motor, right door machine driving module and You Men, it is characterized in that, described power module is connected with PLC module, left-hand door frequency converter, right door frequency converter respectively; Described limit switch and button module are all connected with the input of PLC module; Described PLC module has two tunnels to export, and a road is connected successively with left-hand door frequency converter, left-hand door motor, left-hand door machine driving module and left-hand door, and another road is connected successively with right door frequency converter, right door motor, right door machine driving module and right door.
The large-scale automatic moving door of described one, it is characterized in that, described button module is provided with 6 buttons, they are out left-hand door button respectively, close left-hand door button, drive right door button, close right door button, two fan doors are with driving button, two fan Men Tongguan buttons, described 6 button one end are all connected with the positive source of PLC module, and the other end is connected with an input port of PLC module respectively.
The large-scale automatic moving door of described one, is characterized in that, described left-hand door frequency converter and right door frequency converter all adopt FR-A540 model frequency converter, and PLC module adopts FX2N-64MR model PLC.
The large-scale automatic moving door of described one, is characterized in that, described left-hand door motor and right door motor adopt same model threephase asynchronous machine.
The large-scale automatic moving door of described one, it is characterized in that, described left-hand door machine driving module is identical with right door machine driving modular structure, they are by driving wheel, driven pulley, conveyer chain, connecting rod composition, driving wheel is arranged on motor shaft, and driven pulley is fixed on the outside of driving wheel, and driving wheel is connected by conveyer chain with driven pulley, connecting rod one end is fixed in sliding door, and the other end is fixed on conveyer chain.
The large-scale automatic moving door of described one, it is characterized in that, described left-hand door is identical with right door, below is equipped with roller and slide rail, and the axis of rolling of described roller is fixed on the bottom of left-hand door and right door by bracing frame, roller moves in orbit.
The large-scale automatic moving door of described one, is characterized in that, described limit switch has 4, is all arranged on the top of door leaf, and wherein two lay respectively at the both sides of crack between a door and its frame when two fan doors are closed, and another two to be positioned at when sliding door is all opened two and to fan door centre position separately.
Utility model works principle:
The large-scale automatic moving door of the utility model, mainly comprises power module, limit switch, PLC module, left-hand door frequency converter, left-hand door motor, left-hand door machine driving module, left-hand door, right door frequency converter, right door motor, right door machine driving module and You Men.Described power module has three tunnels to export, and a road is connected with PLC module, and for it provides the DC voltage of 24V, two-way is connected with left-hand door frequency converter and right door frequency converter respectively in addition, for they provide 220V alternating voltage; Button module is also provided with 6 buttons, they are out left-hand door button respectively, close left-hand door button, drive right door button, close right door button, two fan doors are with driving button, two fan Men Tongguan buttons, 6 button one end are all connected with the positive source of PLC module, and the other end is connected with an input port of PLC module respectively; The output of PLC is connected with the signal input part of left-hand door frequency converter and right door frequency converter respectively, left-hand door inverter output terminal is connected with left-hand door motor, its output signal is used for driving left-hand door motor, and right door inverter output terminal is connected with right door motor, and its output signal is used for driving right door motor.Described left-hand door frequency converter and right door frequency converter all adopt FR-A540 frequency converter, and described left-hand door motor and right door motor are also same model threephase asynchronous machine, to ensure that their speed is identical when two fan doors are opened and closed simultaneously simultaneously.
Described left-hand door motor and left-hand door machine driving model calling, right door motor and right door machine driving model calling, described left-hand door machine driving module is identical with right door machine driving modular structure, they are by driving wheel, driven pulley, conveyer chain, connecting rod composition, driving wheel is arranged on the axle of left-hand door motor and right door motor respectively, driven pulley is fixed on the outside of driving wheel, lay respectively at the both sides above sliding door, driving wheel is connected by conveyer chain with driven pulley, connecting rod one end is fixed in sliding door, and the other end is fixed on conveyer chain.During electric machine rotation, drive driving wheel to rotate, driving wheel drives driven pulley to rotate by conveyer chain again, and conveyer chain drives sliding door translation by connecting rod, achieves the Push And Release of sliding door.
Described left-hand door be equipped with the identical roller of number below right door, the axis of rolling of described roller is fixed on the bottom of left-hand door and right door by bracing frame, left-hand door and right door are moved in orbit by roller, so just make the movement of door leaf become rolling from slip, reduce resistance.
RM middling speed port on described FR-A540 frequency converter is connected with the output of PLC module.STR simultaneously on frequency converter rotates forward, STF reverses, and two ports are also connected with the output port of PLC module respectively.PLC module and frequency converter with the use of, control the rotating forward of motor, reversion.
Two protruding parts are respectively arranged at the top of left and right two fan door, when sliding door is near limit-switch positions, limit switch will be touched in the protruding part at respective doors top, thus trigger an on-off model, input to PLC module, and then PLC module sends to one, frequency converter to stop the signal of electric machine rotation, after frequency converter receives signal, makes motor stalls immediately.Four limit switches are all arranged on the top of door leaf, and wherein two lay respectively at the both sides of crack between a door and its frame when two fan doors are closed, and another two to be positioned at when sliding door is all opened the centre position that two fan door.Make to close i.e. left and right two fan door arrival in sliding door and be just affixed place, and when about namely sliding door is opened, two fan doors arrive the extreme position opened, limit switch will be touched in the protruding part at respective doors top, thus trigger a signal to PLC module, the latter controls frequency converter, make it to allow motor stalls, door leaf stops mobile, thus realizes the Kai Heguan of left and right two fan door.
When pressing described 6 buttons for the moment, all by triggering on-off model, upon receipt of the signal, the logical program of its internal operation will make PLC export control signal from corresponding output port to PLC module.When press press off left-hand door button time, trigger one and open left-hand door signal, after PLC module receives this signal, send door open command to left-hand door frequency converter, left-hand door transducer drive left-hand door electric machine rotation, by left-hand door machine driving module, makes left-hand door open; When pressing pass left-hand door button, triggering one and closing left-hand door signal, after PLC module receives this signal, send and close the door instruction to left-hand door frequency converter, left-hand door transducer drive left-hand door electric machine rotation, by left-hand door machine driving module, makes left-hand door close.When press press off right door button time, trigger one and open right gate signal, after PLC module receives this signal, send door open command to right door frequency converter, the right door motor of right door transducer drive rotates, and by right door machine driving module, right door is opened; When pressing the right door button in pass, triggering one and closing right gate signal, after PLC module receives this signal, send and close the door instruction to right door frequency converter, the right door motor of right door transducer drive rotates, and by right door machine driving module, right door is closed.When pressing two fans door with when driving button, trigger one the two same ON signal of fan door, after PLC module receives this signal, door open command is sent to simultaneously left-hand door frequency converter and right door frequency converter, left-hand door transducer drive left-hand door electric machine rotation, the right door motor of right door transducer drive rotates, and by left-hand door machine driving module and right door machine driving module, left-hand door and right door is opened simultaneously.When Men Tongguan button is fanned in pressing two, trigger one the two same OFF signal of fan door, after PLC module receives this signal, instruction of closing the door sends to left-hand door frequency converter and right door frequency converter simultaneously, left-hand door transducer drive left-hand door electric machine rotation, the right door motor of right door transducer drive rotates, and by left-hand door machine driving module and right door machine driving module, left-hand door and right door is closed simultaneously.
The beneficial effects of the utility model:
1. the large-scale automatic moving door of the utility model requires the occasions such as large warehouse for driving force, both can control separately the Push And Release of left-hand door and right door, can control again two door leafs Push And Release simultaneously.
2. simple, easy to use, the Automated condtrol of the utility model large-scale automatic moving door structure.
3. the large-scale automatic moving door of the utility model adopts frequency converter as the driver module of motor, and frequency converter responds the advantage such as sensitive, can realize accurate control.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described.
Fig. 1 is the composition frame chart of the large-scale automatic moving door of the utility model;
Fig. 2 is the electrical schematic diagram of the large-scale automatic moving door of the utility model;
Fig. 3 is the structural representation of the large-scale automatic moving door of the utility model.
Detailed description of the invention
As shown in Figure 1, the large-scale automatic moving door of the utility model, mainly comprises power module 10, button module 12, limit switch 11, PLC module 1, left-hand door frequency converter 2, left-hand door motor 3, left-hand door machine driving module 4, left-hand door 5, right door frequency converter 6, right door motor 7, right door machine driving module 8 and right door 9.Wherein said button module 12 is encapsulated by plastic casing, and plastic cassette surface is provided with 6 buttons, and described 6 buttons are connected with PLC module 1.Described power module 10 has three tunnels to export, and a road is connected with PLC module 1, and for it provides 24V direct current, two-way is connected with left-hand door frequency converter 2 and right door frequency converter 6 respectively in addition, for described left-hand door frequency converter 2 and right door frequency converter 6 provide 220V alternating current.
Described PLC module 1 sends instruction to left-hand door frequency converter 2 and right door frequency converter 6 by the RM port on frequency converter and STR, STF port, left-hand door frequency converter 1 drives left-hand door motor 3, the Push And Release of left-hand door is controlled by left-hand door machine driving module 4, right door frequency converter 6 drives right door motor 7, is controlled the Push And Release of right door by right door machine driving module 8.
As shown in Figure 2, the power input port of PLC module 1 obtains 24V DC voltage from power module 10, and 6 button one end set in button module 12 connect from the different X ports of PLC module 1 respectively, and the other end is all connected with the com port of PLC module; One end of described 4 limit switches 11 connects from the different X ports of PLC module 1 respectively, and the other end is also all connected with the com port of PLC module 1.Left-hand door frequency converter 2 and right door frequency converter 6 all adopt FR-A540 frequency converter, and described two frequency converters are equipped with RM mid ranger bit port, and the RM port on described two frequency converters is connected with a Y port of PLC module 1 respectively.STR simultaneously on described two frequency converters rotates forward, STF reverses, and port is also connected with a Y port of PLC module 1 respectively.Described left-hand door frequency converter 2 is connected with power module 10 with R, S, T port of right door frequency converter 6, thus obtains 220V alternating voltage, and the output of left-hand door frequency converter 2 is connected with left-hand door motor 3 simultaneously, and the output of right door frequency converter 6 is connected with right door motor 7.
As shown in Figure 3, described left-hand door machine driving module 4 is identical with right door machine driving module 8 structure, they form by driving wheel 16, driven pulley 17, conveyer chain 13, roller 14 and connecting rod 18, described two driving wheels 16 are arranged on left-hand door motor 3 and right door motor 7 axle respectively, described two driven pulleys 17 are separately fixed at the outside of driving wheel 16, driving wheel 16 is connected by conveyer chain 13 with driven pulley 17, and described connecting rod 18 one end is fixed on sliding door top, and the other end is fixed on conveyer chain 13.Simultaneously, the roller 14 of same number is equipped with below described left-hand door 5 and right door 9, the number of roller is 3-7, the axis of rolling of roller 14 is fixed on the bottom of left-hand door and right door by bracing frame, left-hand door and right door are moved on track 15 by roller 14, so just make the movement of door leaf become rolling from slip, reduce resistance.In addition, described limit switch 11 has 4, all be arranged on the top of door leaf, wherein two lay respectively at the both sides of crack between a door and its frame when two fan doors are closed, another two to be positioned at when sliding door is all opened the centre position that two fan door, two, the left side is for locating left-hand door, and two, the right is for position right door, and described 4 limit switches are connected with an X port of PLC module 1 respectively.Meanwhile, two protruding parts are respectively arranged at the top that door is fanned in left and right two, and described protruding part, for touching limit switch, makes it produce an on-off model.When sliding door moves to the position at limit switch 11 place, limit switch will be touched in the protruding part at respective doors top, limit switch 11 will send an on-off model to PLC module 1, after PLC module 1 receives this signal, a low level is sent to STR or the STF port being in high level state at that time of frequency converter, frequency converter stops electric machine rotation at once, and sliding door has just been parked in the position that limit switch identifies.
When press press off left-hand door button time, described PLC module 1 sends and opens left-hand door instruction to left-hand door frequency converter 2, described left-hand door frequency converter 2 drives left-hand door motor 3 to rotate forward with middling speed, the driving wheel 16 be arranged on left-hand door motor 3 axle pulls left side driven pulley 17 to rotate by conveyer chain 13, conveyer chain 13 drives left-hand door to move by connecting rod 18 simultaneously, the limit switch place that left-hand door 5 is moved to left stops, and left-hand door is opened.When pressing pass left-hand door button, described PLC module 1 sends closes left-hand door instruction to left-hand door frequency converter 2, described left-hand door frequency converter 2 drives left-hand door motor 3 to reverse with middling speed, the driving wheel 16 be arranged on left-hand door motor 3 axle pulls left side driven pulley 18 to rotate by conveyer chain 13, conveyer chain 13 drives left-hand door to move by connecting rod 18 simultaneously, make left-hand door 5 move to the middle limit switch place for locating left-hand door to stop, left-hand door is closed.
When press press off right door button time, described PLC module 1 sends and opens right door instruction to right door frequency converter 6, described right door frequency converter 6 drives right door motor 7 to reverse with middling speed, the driving wheel 16 be arranged on right door motor 7 axle pulls right side driven pulley to rotate by conveyer chain 13, conveyer chain 13 drives right door to move by connecting rod 18 simultaneously, the limit switch place that right door 9 is moved to right stops, and right door is opened.When pressing the right door button in pass, described PLC module 1 sends closes right door instruction to right door frequency converter 6, described right door frequency converter 6 drives right door motor 7 to rotate forward with middling speed, the driving wheel 16 be arranged on right door motor 7 axle pulls right side driven pulley to rotate by conveyer chain 13, conveyer chain drives right door to move by connecting rod 18 simultaneously, make right door 5 move to the middle limit switch place for position right door to stop, right door is closed.
When pressing two fans door with when driving button, described PLC module 1 sends door open command to left-hand door frequency converter 2 and right door frequency converter 6 simultaneously, described left-hand door frequency converter 2 drives left-hand door motor 3 to rotate forward with middling speed, described right door frequency converter 6 drives right door motor 7 to reverse with identical speed, the driving wheel 16 be arranged on right door motor 7 and left-hand door motor 3 axle all pulls driven pulley 17 to rotate by conveyer chain, conveyer chain drives left and right door to move by connecting rod 18 simultaneously, the limit switch place making left-hand door move to left side stops, the limit switch place making right door move to right side stops, two fan doors are opened simultaneously.When Men Tongguan button is fanned in pressing two, described PLC module 1 sends instruction of closing the door to left-hand door frequency converter 2 and right door frequency converter 6 simultaneously, described left-hand door frequency converter 2 drives left-hand door motor 3 to reverse with middling speed, described right door frequency converter 6 drives right door motor 7 to rotate forward with identical speed, the driving wheel 16 be arranged on left-hand door motor 3 and right door motor 7 axle all pulls driven pulley 17 to rotate by conveyer chain, conveyer chain drives left and right door to move by connecting rod 18 simultaneously, make left and right door move to intermediate limit switches place to stop, two fan doors are closed simultaneously.
These are only preferred embodiment of the present utility model.

Claims (7)

1. a large-scale automatic moving door, mainly comprise power module (10), button module (12), limit switch (11), PLC module (1), left-hand door frequency converter (2), left-hand door motor (3), left-hand door machine driving module (4), left-hand door (5), right door frequency converter (6), right door motor (7), right door machine driving module (8) He Youmen (9), it is characterized in that, described power module (10) is connected with PLC module (1), left-hand door frequency converter (2), right door frequency converter (6) respectively; Described limit switch (11) is all connected with the input of PLC module (1) with button module (12); Described PLC module (1) has two tunnels to export, one tunnel is connected successively with left-hand door frequency converter (2), left-hand door motor (3), left-hand door machine driving module (4) and left-hand door (5), and another road is connected successively with right door frequency converter (6), right door motor (7), right door machine driving module (8) He Youmen (9).
2. the large-scale automatic moving door of one according to claim 1, it is characterized in that, described button module (12) is provided with 6 buttons, they are out left-hand door button respectively, close left-hand door button, drive right door button, close right door button, two fan doors are with driving button, two fan Men Tongguan buttons, described 6 button one end are all connected with the positive source of PLC module (1), and the other end is connected with an input port of PLC module (1) respectively.
3. the large-scale automatic moving door of one according to claim 1, it is characterized in that, described left-hand door frequency converter (2) and right door frequency converter (6) all adopt FR-A540 model frequency converter, and PLC module (1) adopts FX2N-64MR model PLC.
4. the large-scale automatic moving door of one according to claim 1, is characterized in that, described left-hand door motor (3) and right door motor (7) adopt same model threephase asynchronous machine.
5. the large-scale automatic moving door of one according to claim 1, it is characterized in that, described left-hand door machine driving module (4) is identical with right door machine driving module (8) structure, they are by driving wheel (16), driven pulley (17), conveyer chain (13), connecting rod (18) forms, driving wheel (16) is arranged on motor shaft, driven pulley (17) is fixed on the outside of driving wheel (16), driving wheel (16) is connected by conveyer chain (13) with driven pulley (17), connecting rod (18) one end is fixed in sliding door, the other end is fixed on conveyer chain (13).
6. the large-scale automatic moving door of one according to claim 1, it is characterized in that, described left-hand door (5) He Youmen (9) structure is identical, below is equipped with roller (14) and slide rail (15), the axis of rolling of described roller (14) is fixed on the bottom of left-hand door (5) He Youmen (9) by bracing frame, roller (14) is upper mobile at track (15).
7. the large-scale automatic moving door of one according to claim 1, it is characterized in that, described limit switch (11) has 4, all be arranged on the top of door leaf, wherein two lay respectively at the both sides of crack between a door and its frame when two fan doors are closed, and another two to be positioned at when sliding door is all opened two and to fan door centre position separately.
CN201520251436.8U 2015-04-21 2015-04-21 A kind of large-scale automatic moving door Expired - Fee Related CN204627324U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520251436.8U CN204627324U (en) 2015-04-21 2015-04-21 A kind of large-scale automatic moving door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520251436.8U CN204627324U (en) 2015-04-21 2015-04-21 A kind of large-scale automatic moving door

Publications (1)

Publication Number Publication Date
CN204627324U true CN204627324U (en) 2015-09-09

Family

ID=54046364

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520251436.8U Expired - Fee Related CN204627324U (en) 2015-04-21 2015-04-21 A kind of large-scale automatic moving door

Country Status (1)

Country Link
CN (1) CN204627324U (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105757202A (en) * 2016-05-17 2016-07-13 刘燕燕 Push-pull device with closed guide rail and adjustable speed
CN105756455A (en) * 2016-05-17 2016-07-13 厦门市佰社家居用品有限公司 Push-pull device of building movable door
CN105775641A (en) * 2016-05-17 2016-07-20 石狮市鸾蝶帽业有限公司 Push-pull device of sliding door for decoration
CN105927079A (en) * 2016-05-17 2016-09-07 厦门市佰社家居用品有限公司 Conveniently-maintained push-and-pull device with closed guide rail
CN105927080A (en) * 2016-05-17 2016-09-07 石狮市鸾蝶帽业有限公司 Stable-structure push-and-pull device with closed guide rail
CN105952298A (en) * 2016-05-17 2016-09-21 石狮市鸾蝶帽业有限公司 Push-pull device with closed type guide rail and capable of preventing stroke excess
CN105952317A (en) * 2016-05-17 2016-09-21 王启先 Push-and-pull device with enclosed guide rail and improved stability
CN106050045A (en) * 2016-07-18 2016-10-26 希美克(广州)实业有限公司 Storage cabinet door opening and closing control circuit and intelligent cabinet door opening and closing storage cabinet
CN106193883A (en) * 2016-07-18 2016-12-07 希美克(广州)实业有限公司 A kind of intelligent switch door container and cabinet door open-close method
CN112124783A (en) * 2020-08-08 2020-12-25 浙江创力电子股份有限公司 Intelligent control system and control method for transport box
CN112654556A (en) * 2018-07-19 2021-04-13 麦克格雷戈瑞典股份公司 Ship comprising a bow gate arrangement and/or a bow ramp arrangement

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105757202A (en) * 2016-05-17 2016-07-13 刘燕燕 Push-pull device with closed guide rail and adjustable speed
CN105756455A (en) * 2016-05-17 2016-07-13 厦门市佰社家居用品有限公司 Push-pull device of building movable door
CN105775641A (en) * 2016-05-17 2016-07-20 石狮市鸾蝶帽业有限公司 Push-pull device of sliding door for decoration
CN105927079A (en) * 2016-05-17 2016-09-07 厦门市佰社家居用品有限公司 Conveniently-maintained push-and-pull device with closed guide rail
CN105927080A (en) * 2016-05-17 2016-09-07 石狮市鸾蝶帽业有限公司 Stable-structure push-and-pull device with closed guide rail
CN105952298A (en) * 2016-05-17 2016-09-21 石狮市鸾蝶帽业有限公司 Push-pull device with closed type guide rail and capable of preventing stroke excess
CN105952317A (en) * 2016-05-17 2016-09-21 王启先 Push-and-pull device with enclosed guide rail and improved stability
CN106050045A (en) * 2016-07-18 2016-10-26 希美克(广州)实业有限公司 Storage cabinet door opening and closing control circuit and intelligent cabinet door opening and closing storage cabinet
CN106193883A (en) * 2016-07-18 2016-12-07 希美克(广州)实业有限公司 A kind of intelligent switch door container and cabinet door open-close method
CN106050045B (en) * 2016-07-18 2018-12-21 希美克(广州)实业有限公司 A kind of container door switch control circuit and intelligent cabinet door switch container
CN112654556A (en) * 2018-07-19 2021-04-13 麦克格雷戈瑞典股份公司 Ship comprising a bow gate arrangement and/or a bow ramp arrangement
CN112124783A (en) * 2020-08-08 2020-12-25 浙江创力电子股份有限公司 Intelligent control system and control method for transport box

Similar Documents

Publication Publication Date Title
CN204627324U (en) A kind of large-scale automatic moving door
CN202017440U (en) Electric safe door
CN204531921U (en) A kind of automatic folding door
CN202584541U (en) A teaching elevator training device containing multiple control modes of PLC, single chip machine, and computer
US20220049538A1 (en) Sectional door operator system
CN104612545A (en) Single-power-source automatic double door controlled by crank double-slider mechanism
CN102900301A (en) Intelligent door body for shower bath room
CN201486387U (en) Up and down sliding door-type transfer window
CN201152661Y (en) Electric-controlled automatic door of refrigerator capable of bidirectionally opened
CN202575148U (en) Induction-type garbage can with cover capable of being closed slowly
CN204728888U (en) A kind of intelligent window
CN201896529U (en) Novel door leaf and window sash opening device
CN204591005U (en) Automatic door
CN101967931A (en) Drive control device and control method used for urban rail station half-height safety door
CN204747038U (en) Console mode fume chamber
CN207420330U (en) A kind of environment protecting power economizer based on intelligent building
CN207240195U (en) A kind of double cam driving manipulator
CN204782150U (en) Two access & exit parking equipment of vertical lifting track exchange
CN202611424U (en) Door opening/closing mechanism for dry body machine
CN204590933U (en) A kind of automatic door
CN211569825U (en) Automatic elevator layer pivot door for door
CN204661082U (en) Electric rolling gate-type cage
CN202348031U (en) Complete-horizontal-movement transmission mechanism of electric sliding door
CN207749964U (en) A kind of smooth automatically-controlled door of superduty and heavy plug draw the manual opening-closing mechanism of automatically-controlled door
CN106917571A (en) A kind of intelligent room door

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150909

Termination date: 20160421