CN209817760U - Pedestrian passageway gate rotary door device - Google Patents
Pedestrian passageway gate rotary door device Download PDFInfo
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- CN209817760U CN209817760U CN201920107716.XU CN201920107716U CN209817760U CN 209817760 U CN209817760 U CN 209817760U CN 201920107716 U CN201920107716 U CN 201920107716U CN 209817760 U CN209817760 U CN 209817760U
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- spring
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- fixing plate
- door
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Abstract
The utility model belongs to the revolving door field, in particular to a revolving door device of a pedestrian passageway gate, which comprises a power device and a door device, wherein the power device comprises a base, a spring rotary disc, a limiting block and a switching frame, and the door device comprises a door leaf and a door shaft; motor drive power conducts to spring gyration dish and switching frame through the epaxial key of motor rotation, and then conducts to leaf door-hinge and leaf, the spring in the spring gyration dish has a back pulling force after being stretched, and spacing axle removes the interval position of switching that can restrict the leaf in C type inslot, the device in the motor be a part that integrates, can make motor rotation axle keep certain strength in any position, rely on motor self holding power can realize the function demand that blocks of leaf. The revolving door device has the advantages of no noise, strong stability, small occupied size, low loss, capability of operating in a plurality of cooperation modes and high practicability.
Description
Technical Field
The utility model belongs to the revolving door field, in particular to pedestrian passageway gate revolving door device.
Background
Pedestrian passageway floodgates are generally used for entrances and exits of rail transit stations, buildings, scenic spots and the like, and realize the functions of ticket and money management, classification management or prevention of entrance and exit of pedestrians and the like. The blocking device is the most important module installed in the pedestrian passageway gate, and the presently disclosed blocking device mainly adopts three-roller type, scissor type and revolving door type. Wherein revolving door formula blocking device mainly drives the door-hinge by the motor and rotates, realizes opening and closing of revolving door.
Due to the assembly conditions of the revolving door, the disclosed technology employs a tooth-embedded electromagnetic brake. When the rotating door leaf is collided, a certain locking force is provided by the brake of the tooth-embedded electromagnetic brake, so that the door leaf is prevented from being knocked by passengers and intruding. However, when the tooth-embedded electromagnetic brake brakes, the fixed iron core of the electromagnet is electrified to generate suction to suck the movable armature, teeth on the fixed iron core and the armature are meshed with each other, so that large impact and friction are generated, and impact and meshing noise of 'click' is generated when the teeth are meshed with each other, so that the noise is very uncomfortable, and meanwhile, the impact and abrasion generated in the process of strong meshing affect the service life of the tooth-embedded electromagnetic brake and the stability of braking force. In addition, the external tooth embedded electromagnetic brake is composed of a fixed iron core and an armature, the structure is complex, a large space is occupied, more height spaces are reserved at the bottom of the pedestrian passageway gate to install the blocking device, the gap between the upper leaf of the blocking device and the ground is increased, and the effect of blocking pedestrians from passing illegally is reduced. In addition, an electrical control point is added to the external gear embedded type electromagnetic brake, so that the electrical and program control difficulty is increased, and the fault easily-occurring points are increased. Meanwhile, the parts are often required to be customized in structural and electrical parameters with a tooth-embedded electromagnetic brake supplier, no universal product is available, and the production and purchase costs are high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a people's passageway floodgate revolving door device, through set up spring convolution and stopper and adapter rack in motor shaft, restrict the switch of revolving door through spring force, solve the problem among the prior art.
The technical scheme for realizing the purpose is as follows:
the utility model provides a pedestrian passageway gate rotating door device, which comprises a power device and a door device, wherein the power device comprises a base, a spring rotary disc, a hollow limiting block and a switching frame;
the base comprises a module mounting base plate, a motor fixing plate and a plurality of supports, wherein a through hole is formed in the upper part of the motor fixing plate, the supports are used for supporting and connecting the module mounting base plate and the motor fixing plate, a motor is mounted below the motor fixing plate, and a motor rotating shaft penetrates through the motor fixing plate upwards;
the spring convolution disc is sleeved at the upper end of the motor rotating shaft;
the upper end of the limiting block is provided with an annular groove, the limiting block is fixed on the motor fixing plate through a limiting block strut, a step is arranged in the hollow part of the limiting block, a deep groove ball bearing is arranged on the step, and the limiting block is sleeved at the lower end of the switching frame through the deep groove ball bearing;
the switching frame is arranged above the limiting block, the bottom end of the switching frame penetrates through the limiting block and is sleeved at the top end of the motor rotating shaft, and the switching frame is not in contact with the spring rotary disc;
the door device comprises a door leaf shaft and a door leaf, the door leaf is fixed on the door leaf shaft through a clamping plate, a fixing bearing is arranged at the top end of the door leaf shaft, and the bottom end of the door leaf shaft is embedded in the top end of the switching frame.
Furthermore, a fixing plate step is arranged at the through hole of the motor fixing plate, and a thrust bearing is arranged on the fixing plate step and used for supporting and connecting the spring convolution disc.
Furthermore, a threaded hole is formed in the middle of one side, close to the motor fixing plate support, of the spring convolution disc, and a spring movable hook is installed in the threaded hole; the motor fixing plate is also provided with at least one spring fixing hook, and the spring fixing hook is positioned at the corner of one side corresponding to the threaded hole;
the spring movable hook is connected with the spring fixed hook through a spring.
Further, motor shaft upper end is equipped with the keyway for the installation key, install the key in the keyway, motor shaft passes through the key with spring convolution dish and adapter rack are connected.
Furthermore, a clamp spring is arranged above the deep groove ball bearing and used for fixing the deep groove ball bearing.
Furthermore, a limiting shaft is arranged below the switching frame corresponding to the annular groove, one end of the limiting shaft is connected with the switching frame, and the other end of the limiting shaft is arranged in the annular groove.
Furthermore, the switching frame is connected with the fan door shaft through a screw or a clamp.
Furthermore, a through hole is formed in the switching frame, and a screw is arranged in the through hole and used for fixing the switching frame to the top end of the motor rotating shaft.
Furthermore, the annular groove at the upper end of the limiting block is a C-shaped groove, and the end part of the notch of the C-shaped groove is provided with a fine adjustment bolt.
Has the advantages that: compared with the prior art, the utility model is different in that the utility model provides a pedestrian passageway gate revolving door device, through setting up spring convolution dish, stopper and adapter rack, cancelled the application of tooth embedded electromagnetic clutch, can restrict the rotatory opening and closing position and the stop position of door leaf through the rotation of motor and self-sustaining power to through the displacement range of spacing axle in the ring channel, restriction revolving door's the angle that opens and shuts; the device is noiseless, easy to control, and stability is stronger and the loss is little, can the collaborative operation of a plurality of revolving door device, has improved this blocking device's practicality greatly.
Drawings
Fig. 1 is a schematic structural view of a pedestrian passageway gate device.
Fig. 2 is a partially enlarged view of the connection part between the door shaft and the motor shaft.
Fig. 3 is a left side sectional view of the connection part of the door shaft and the motor rotating shaft.
FIG. 4 is a top view of the pedestrian passageway gate.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1 to 3, the present invention provides a pedestrian passageway gate revolving door device, which includes a power device 2 and a door device 1, wherein the power device 2 includes a base 21, a spring turning disc 22, a hollow stopper 23 and an adapter 24;
the base 21 comprises a module mounting base plate 211, a motor fixing plate 212 provided with a through hole at the upper part thereof, and four brackets 213 (two are shown in the figure) for supporting and connecting the module mounting base plate 211 and the motor fixing plate 212, wherein a motor 214 is mounted below the motor fixing plate 212, and a rotating shaft of the motor penetrates through the motor fixing plate 212 upwards;
the spring convolution disc 22 is sleeved at the upper end of the motor rotating shaft;
an annular groove 8 (shown in fig. 4) is formed at the upper end of the limit block 23, the limit block 23 is fixed on the motor fixing plate 212 through a limit block support 231, a step is arranged at the hollow part of the limit block 23, a deep groove ball bearing 3 is arranged on the step, and the limit block 23 is sleeved at the lower end of the adapter bracket 24 through the deep groove ball bearing 3;
the switching frame 24 is arranged above the limiting block 23, the bottom end of the switching frame 24 penetrates through the limiting block 23 and is sleeved at the top end of the motor rotating shaft, and the switching frame 24 is not in contact with the spring rotary disc 22;
the door device 1 comprises a door shaft 12 and a door leaf 14, the door leaf 14 is fixed on the door shaft 12 through a clamping plate 13, a fixing bearing 11 is arranged at the top end of the door shaft 12, and the bottom end of the door shaft 12 is embedded in the top end of the adapter frame 24.
Preferably, but not limited to, a fixing plate step is arranged at the through hole of the motor fixing plate 212, and a thrust bearing 4 is arranged on the fixing plate step to support and connect the spring convolution 22.
Preferably, but not limited to, a threaded hole is formed in the middle of one side of the spring turning disc 22 close to the right bracket 213 of the motor fixing plate 212, and a spring movable hook 221 is installed in the threaded hole; the two left corners of the motor fixing plate 212 are provided with a spring fixing hook 222 at the right corner thereof (as shown in fig. 4), and the spring fixing hook 222 can be also provided at the left corner according to the clockwise rotation or the counterclockwise rotation of the door leaf 14;
the spring movable hook 221 is connected with the spring fixed hook 222 through a spring 223.
Preferably, but not limited to, the upper end of the motor shaft is provided with a key groove for mounting the key 5, the key groove is provided with the key 5 therein, and the motor shaft is connected with the spring convolution 22 and the adapter bracket 24 through the key 5, thereby simultaneously transmitting the driving force to the spring convolution 22 and the adapter bracket 24.
Preferably, but not limited to, a snap spring 6 is arranged above the deep groove ball bearing 3 for fixing the deep groove ball bearing 3.
Preferably, but not limited to, a limiting shaft 7 is arranged below the adapter bracket 24 corresponding to the annular groove 8, one end of the limiting shaft 7 is connected with the adapter bracket 24, and the other end is arranged in the annular groove 8.
Preferably, but not by way of limitation, the adapter bracket 24 is screwed or clipped to the door shaft 12.
Preferably, but not limited to, the adapter frame 24 is provided with a through hole 10 inside, and a screw is provided in the through hole 10 to fix the adapter frame 24 to the top end of the motor rotating shaft.
Preferably, but not limited, the annular groove at the upper end of the stop block 23 is a C-shaped groove 8, and the end of the notch of the C-shaped groove 8 is provided with a fine adjustment bolt 9.
Specifically, as shown in fig. 3, the driving force of the motor is transmitted to the spring turning plate 22 and the adapter bracket 24 through the rotating shaft of the motor 214 and the key 5, and further transmitted to the door shaft 12 and the door leaf 14. The motor drives the leaf 14 and the spring 223 to rotate, the spring 223 is lengthened along with the increase of the rotation angle, the pull-back force is achieved, the limiting shaft 7 on the switching frame 24 rotates in the C-shaped groove 8 of the limiting block 23, as shown in fig. 4, the rotation angle of the leaf 14 is limited within the range of 0-180 degrees, meanwhile, the fine adjustment bolt 9 can conduct fine adjustment on the rotation angle of the leaf 14, when the leaf 14 is located at the position of 0-180 degrees, the pedestrian passage gate is in an open passable state, and when the leaf 14 is located at the position of 90 degrees, the pedestrian passage gate is in a closed state, and pedestrians are prevented from passing. The pedestrian passageway gate rotating gate device can run in a plurality of cooperation modes, for example, two rotating gate devices are provided, and the leaf blades 14 are arranged oppositely, so that opening and closing of double channels can be realized, and the circulation efficiency is improved; or a plurality of revolving door devices are arranged in the same direction, for example, at a railway station with strict security check facilities, an entrance and an exit of a group building, etc., the revolving door device has small occupied area, can be compactly placed, and can operate with high efficiency in a single channel. In addition, the station-entering passage can be set within the range of 0-90 degrees, the station-entering passage can be set within the range of 90-180 degrees, and the plurality of channels run independently without interference. The motor is a highly integrated part, and inside including motor gearbox, encoder etc. can control and detect the turned angle and the position of motor shaft, when rotating the procedure assigned position, because of the effect of gearbox makes the motor shaft have the holding power of certain strength in any position, relies on motor self holding power to realize the functional requirement of door leaf promptly (door leaf when rotating 90 degrees, door leaf can maintain the position of closing and not knocked open), the position location of door leaf 14 no longer relies on cog formula electromagnetic braking's control and the meshing action of tooth. When an emergency occurs, the pedestrian passageway gate is powered off, and the leaf 14 is rapidly opened under the action of the pulling force of the spring so as to rapidly pass.
In addition, in this embodiment, the limiting block 23 may be moved to the top end of the door leaf shaft 12, and a component similar to the switching frame limiting shaft 7 is further provided to realize displacement control, so as to reduce the height from the switching piece to the motor, thereby reducing the ground height of the door leaf 14; the spring convolute disc 22 device and the spring 223 related device can also be moved to the top end of the door leaf shaft 12, so as to reduce the ground height of the door leaf 14; in order to meet the requirements of appearance and functional design of different pedestrian passageway gates, the actual driving parts, namely the switching frame 24 and the power device 2 at the part below the door shaft 12 can be moved to the top end of the door shaft 12.
The above embodiments are merely preferred embodiments of the present disclosure, which are not intended to limit the present disclosure, and any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present disclosure, should be included in the scope of the present disclosure.
Claims (9)
1. People's access gate rotary door device, including power device and door device, its characterized in that:
the power device comprises a base, a spring convolution disc, a hollow limiting block and a switching frame;
the base comprises a module mounting base plate, a motor fixing plate and a plurality of supports, wherein a through hole is formed in the upper part of the motor fixing plate, the supports are used for supporting and connecting the module mounting base plate and the motor fixing plate, a motor is mounted below the motor fixing plate, and a motor rotating shaft penetrates through the motor fixing plate upwards;
the spring convolution disc is sleeved at the upper end of the motor rotating shaft;
the upper end of the limiting block is provided with an annular groove, the limiting block is fixed on the motor fixing plate through a limiting block strut, a step is arranged in the hollow part of the limiting block, a deep groove ball bearing is arranged on the step, and the limiting block is sleeved at the lower end of the switching frame through the deep groove ball bearing;
the switching frame is arranged above the limiting block, the bottom end of the switching frame penetrates through the limiting block and is sleeved at the top end of the motor rotating shaft, and the switching frame is not in contact with the spring rotary disc;
the door device comprises a door leaf shaft and a door leaf, the door leaf is fixed on the door leaf shaft through a clamping plate, a fixing bearing is arranged at the top end of the door leaf shaft, and the bottom end of the door leaf shaft is embedded in the top end of the switching frame.
2. The pedestrian passageway gate rotary gate apparatus of claim 1, wherein:
the motor fixing plate is characterized in that a fixing plate step is arranged at the through hole of the motor fixing plate, and a thrust bearing is arranged on the fixing plate step and used for supporting and connecting the spring convolution disc.
3. The pedestrian passageway gate rotary gate apparatus of claim 1, wherein:
a threaded hole is formed in the middle of one side, close to the motor fixing plate bracket, of the spring convolution disc, and a spring movable hook is installed in the threaded hole; the motor fixing plate is also provided with at least one spring fixing hook, and the spring fixing hook is positioned at the corner of one side corresponding to the threaded hole;
the spring movable hook is connected with the spring fixed hook through a spring.
4. The pedestrian passageway gate rotary gate apparatus of claim 1, wherein:
the motor shaft upper end is equipped with the keyway for the mounting key, install the key in the keyway, the motor shaft passes through the key with spring convolution dish and adapter rack are connected.
5. The pedestrian passageway gate rotary gate apparatus of claim 1, wherein:
and a snap spring is arranged above the deep groove ball bearing.
6. The pedestrian passageway gate rotary gate apparatus of claim 1, wherein:
a limiting shaft is arranged below the switching frame corresponding to the annular groove, one end of the limiting shaft is connected with the switching frame, and the other end of the limiting shaft is arranged in the annular groove.
7. The pedestrian passageway gate rotary gate apparatus of claim 1, wherein:
the switching frame is connected with the fan door shaft through a screw or a clamp.
8. The pedestrian passageway gate rotary gate apparatus of claim 1, wherein:
a through hole is formed in the switching frame, and a screw is arranged in the through hole and used for fixing the switching frame to the top end of the motor rotating shaft.
9. The pedestrian passageway gate rotary gate apparatus of claim 1, wherein:
the ring channel of stopper upper end is C type groove, C type groove notch tip respectively is equipped with a fine setting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920107716.XU CN209817760U (en) | 2019-01-23 | 2019-01-23 | Pedestrian passageway gate rotary door device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920107716.XU CN209817760U (en) | 2019-01-23 | 2019-01-23 | Pedestrian passageway gate rotary door device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209817760U true CN209817760U (en) | 2019-12-20 |
Family
ID=68871686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920107716.XU Active CN209817760U (en) | 2019-01-23 | 2019-01-23 | Pedestrian passageway gate rotary door device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209817760U (en) |
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2019
- 2019-01-23 CN CN201920107716.XU patent/CN209817760U/en active Active
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