CN113738254A - Three-roller gate without contact roller rod - Google Patents
Three-roller gate without contact roller rod Download PDFInfo
- Publication number
- CN113738254A CN113738254A CN202110898249.9A CN202110898249A CN113738254A CN 113738254 A CN113738254 A CN 113738254A CN 202110898249 A CN202110898249 A CN 202110898249A CN 113738254 A CN113738254 A CN 113738254A
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- China
- Prior art keywords
- roller
- pedal
- photoelectric switch
- motor
- rocker
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Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B11/00—Means for allowing passage through fences, barriers or the like, e.g. stiles
- E06B11/08—Turnstiles; Gates for control of entry or exit of persons, e.g. in supermarkets
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
Abstract
The invention discloses a three-roller gate without contacting roller rods, which comprises a motor core and a shell, and also comprises: the pedal is provided with a groove below, the groove is internally provided with a pedal type inflator, an air outlet of the pedal type inflator is connected with an air pipe, and the air pipe extends into the shell; a back plate is further arranged in the shell, a rocker is arranged on the back plate, a photoelectric switch transmitting end is mounted at the upper end of the rocker, a semicircular gear is connected to the lower end of the rocker, a rack is arranged below the semicircular gear in a meshed mode, the rack is connected with a piston plate, and gas extruded by the pedal type inflator can push the piston plate to move to drive the rocker to rotate; the disc is provided with three photoelectric switch receiving ends on the surface, when the pedal is not stepped on, the photoelectric switch transmitting end is opposite to the uppermost photoelectric switch receiving end on the disc, and when the pedal is stepped on, the photoelectric switch transmitting end is staggered with the uppermost photoelectric switch receiving end on the disc. The invention can automatically control the installation turntable of the roller rod to rotate according to the position of a pedestrian, so that the pedestrian can pass through the brake without contacting the roller rod.
Description
Technical Field
The invention relates to the technical field of a three-roller gate. More particularly, the present invention relates to a triple-roller gate that is free of contact with the roller bar.
Background
The three-roller gate is also called as a three-rod gate, is one of passage gates, is originally introduced from abroad, is an intelligent control terminal device at an entrance and an exit of a pedestrian passageway, and is specially used for a pass gate which is used for security inspection or control of personnel entrance and exit, such as places of dining halls, hotels, office buildings, museums, gymnasiums, clubs, subways, stations, wharfs, tourist attractions and the like.
The existing three-roller gate has two types of machine cores: one type is a mechanical movement without a motor, when a pedestrian passes the verification and can pass the clearance, an electromagnet in the mechanical movement stops clamping a mounting turntable of a roller rod, and the pedestrian pushes the roller rod to pass a brake; the other type is a motor core, which comprises a motor, when the pedestrian verifies that the pedestrian can pass the clearance, the pedestrian needs to slightly push the roller rod to rotate, so that an angle encoder in the motor core outputs a signal, the motor rotates according to the signal of the angle encoder, and meanwhile, the installation turntable of the roller rod is driven to rotate, and then the pedestrian rotates to pass through the brake along with the installation turntable of the roller rod. However, in the case of severe global epidemic situation, the tripod turnstile is generally installed in a place with large flow of people, and a large number of people contact the roller bars of the tripod turnstile, which is easy to cause indirect transmission of germs through the roller bars and is not beneficial to epidemic situation control, so that a tripod turnstile without contacting the roller bars is urgently needed.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
Still another object of the present invention is to provide a roller-rod-free triple-roller gate, which can automatically control the rotation of the installation turntable of the roller rod according to the position of the pedestrian, so that the pedestrian can pass the gate without contacting the roller rod, and the indirect transmission of the germs through the roller rod is avoided.
In order to achieve these objects and other advantages and in accordance with the purpose of the invention, there is provided a triple-roller gate without contacting a roller rod, comprising a motor core and a casing, wherein the casing comprises a core mounting plate, the motor core comprises a first motor, a turntable and a roller rod mounted on the turntable, a turntable mounting hole is opened on the core mounting plate, the motor core is mounted on an inner wall of the core mounting plate, the turntable is located in the turntable mounting hole, the roller rod is located outside the casing, and further comprising:
the base plate is laid on the ground at the entrance of a passage governed by the three-roller brake, the front end of the base plate is hinged with a pedal, a groove is formed below the pedal, a pedal type inflator is arranged in the groove, the top of the pedal type inflator supports the front end of the pedal in a free state of the pedal type inflator, so that the front end of the pedal is higher than the ground, a supporting plate is arranged on the inner wall of the groove, when the front end of the pedal is stepped to be level with the ground, the supporting plate supports the pedal, the pedal is prevented from being sunk into the groove, an air outlet of the pedal type inflator is connected with an air pipe, a through hole is formed in the lower bottom plate of the casing, and the air pipe penetrates through the through hole and extends into the casing;
wherein, the shell is also internally provided with a back plate which is opposite to and parallel to the core mounting plate, the surface of the back plate opposite to the core mounting plate is provided with a fixed shaft, a rocker is rotationally connected on the fixed shaft, the fixed shaft is positioned in the middle of the rocker, the upper end of the rocker, facing the rod wall of the core mounting plate, is provided with a photoelectric switch transmitting end, the lower end of the rocker is connected with a semicircular gear, the lower part of the semicircular gear is meshed with a rack, one end of the rack is connected with a piston plate through a first connecting rod, the piston plate is slidably connected in a first tube body, the tail end of the air tube is hermetically connected with the first tube body, so that the air extruded by the pedal type air cylinder pushes the piston plate to move, the rack drives the rocker to rotate, the other end of the rack is connected with a baffle through a second connecting rod, and the baffle is slidably connected in a second tube body, the other end of the second pipe body is closed, a spring is arranged in the second pipe body, one end of the spring abuts against the closed end of the second pipe body, the other end of the spring abuts against the baffle, and when the rack moves, the spring is compressed to generate elastic force for pushing the rack to reset;
the first motor rotating shaft is coaxially and fixedly connected with a disc, three photoelectric switch receiving ends are arranged on the surface, facing the back plate, of the disc at equal circumferential central angle intervals, when the pedal is not stepped on, the photoelectric switch transmitting end is opposite to the uppermost photoelectric switch receiving end on the disc, the photoelectric switch sends a first signal, when the pedal is stepped on, the rocker rotates to enable the photoelectric switch transmitting end to be staggered with the uppermost photoelectric switch receiving end on the disc, and the photoelectric switch sends a second signal;
wherein, the tripod turnstile still includes: and the control unit controls the first motor to stop according to a first signal of the photoelectric switch and controls the first motor to start according to a second signal of the photoelectric switch.
Preferably, be provided with antiseptic solution jar and water pump in the casing, water pump entry linkage has first disinfectant pipe, first disinfectant pipe stretches into in the antiseptic solution jar to suction antiseptic solution, water pump exit linkage has second disinfectant pipe, second disinfectant pipe end-to-end connection has the nozzle, the casing has seted up the nozzle mounting hole towards on the lateral wall board of roller pole, the nozzle install in the nozzle mounting hole, in order to spray disinfectant fog to the roller pole.
Preferably, the roller rod includes fixed festival section and rotatable festival section, fixed festival section connect with on the carousel, the motor mounting groove has been seted up to fixed festival section end, install the second motor in the motor mounting groove, second motor pivot is coaxial with fixed festival section and extends to outside the fixed festival section, be provided with the external screw thread in the second motor pivot, rotatable festival section one end center along the axial seted up with the screw hole that the external screw thread matches, rotatable festival section threaded connection in the second motor pivot to make the rotatable festival section of second motor drive rotatory.
Preferably, a gasket is further coaxially and fixedly connected to the second motor rotating shaft, and the gasket is located between the fixed section and the rotatable section.
Preferably, the shim is in contact with the fixation section and a teflon coating is applied to the surface of the shim in contact with the fixation section.
Preferably, a liquid collecting groove is arranged on the upper bottom plate of the machine shell.
The invention at least comprises the following beneficial effects: by arranging the pedal and the pedal type air cylinder, when a pedestrian approaches the roller rod of the gate machine, the pedal is stepped on, the pedal can be pressed down, the pedal type air cylinder is pressed down to generate air flow, the air flow pushes the piston plate and the rack to move, the rack drives the rocker to rotate, the rocker rotates to enable the transmitting end of the photoelectric switch to be staggered with the uppermost photoelectric switch receiving end on the disc, after the photoelectric switch sends a second signal, the control unit controls the first motor to be started according to the second signal of the photoelectric switch, the first motor drives the disc and the turntable to rotate, after the turntable rotates for a certain angle, the pedestrian passes the gate, when the pedestrian leaves the pedal, the rocker is reset by the spring, but at the moment, because the disc already rotates, the transmitting end of the photoelectric switch and the uppermost photoelectric switch receiving end on the disc cannot be opposite, the first motor can continuously work to pass the pedestrian, the other photoelectric switch receiving end on the disc rotates to the uppermost part of the disc and is opposite to the transmitting end of the photoelectric switch, therefore, the photoelectric switch sends a first signal, and the control unit controls the first motor to stop according to the first signal of the photoelectric switch until the next passerby steps on the pedal. Above-mentioned in-process can let first motor drive carousel rotate according to pedestrian's position, and then makes the pedestrian pass through the floodgate, need not pedestrian's contact roller pole completely, has avoided the germ to propagate through roller pole is indirect.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic structural diagram of a triple-roller gate without a contact roller bar according to an embodiment of the present invention;
FIG. 2 is a schematic side view of a structure of a mat, a step, etc. according to an embodiment of the present invention;
FIG. 3 is a schematic side view of a back plate, a rocker, a motor core, and other structures according to an embodiment of the present invention;
FIG. 4 is a schematic front view of a back plate, a rocker, and other structures according to an embodiment of the present invention;
FIG. 5 is a schematic view of a nozzle and sump according to another embodiment of the present invention;
fig. 6 is a schematic side view of a roll bar according to another embodiment of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It should be noted that in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 4, the invention provides a three-roller gate without contacting with a roller rod, which comprises a motor core and a casing 1, wherein the casing 1 comprises a core mounting plate 101, the motor core comprises a first motor 2, a turntable 3 and a roller rod 4 mounted on the turntable 3, a turntable 3 mounting hole is formed in the core mounting plate 101, the motor core is mounted on the inner wall of the core mounting plate 101, the first motor 2 is fixedly connected with the inner wall of the core mounting plate 101 through a motor bracket 5, the turntable 3 is located in the turntable 3 mounting hole, and the roller rod 4 is located outside the casing 1, and the three-roller gate further comprises:
the base plate 6 is laid on the ground at the entrance of a passage governed by the three-roller brake, the front end of the base plate 6 is hinged with a pedal 7, a groove 8 is formed below the pedal 7, a pedal type inflator 9 is arranged in the groove 8, the top of the pedal type inflator 9 supports the front end of the pedal 7 in a free state of the pedal type inflator 9, so that the front end of the pedal 7 is higher than the ground, a supporting plate 10 is arranged on the inner wall of the groove 8, when the front end of the pedal 7 is stepped to be flush with the ground, the supporting plate 10 supports the pedal 7 to prevent the pedal 7 from sinking into the groove 8, an air outlet of the pedal type inflator 9 is connected with an air pipe 11, a through hole is formed in the lower bottom plate of the casing 1, and the air pipe 11 penetrates through the through hole and extends into the casing 1;
wherein, a back plate 12 which is opposite to and parallel to the core mounting plate 101 is further arranged in the casing 1, a fixed shaft 13 is arranged on the surface of the back plate 12 opposite to the core mounting plate 101, a rocker 14 is rotatably connected on the fixed shaft 13, the fixed shaft 13 is positioned in the middle of the rocker 14, a photoelectric switch transmitting end 15 is arranged on the rod wall of the upper end of the rocker 14 facing to the core mounting plate 101, the lower end of the rocker 14 is connected with a semicircular gear 16, a rack 17 is meshed below the semicircular gear 16, one end of the rack 17 is connected with a piston plate 19 through a first connecting rod 18, the piston plate 19 is slidably connected in a first pipe body 20, the tail end of the air pipe 11 is hermetically connected with the first pipe body 20, so that the piston plate 19 is pushed to move by the gas pressed by the pedal type gas cylinder 9, the rack 17 drives the rocker 14 to rotate, the other end of the rack 17 is connected with a baffle 22 through a second connecting rod 21, the baffle 22 is slidably connected in a second tube 23, the other end of the second tube 23 is closed, a spring 24 is arranged in the second tube 23, one end of the spring 24 abuts against the closed end of the second tube 23, the other end of the spring abuts against the baffle 22, when the rack 17 moves, the spring 24 is compressed to generate elastic force for pushing the rack 17 to reset, and specifically, the air tube, the first tube 20 and the second tube 23 can be connected to the back plate through tube clamps;
a disc 25 is coaxially and fixedly connected to a rotating shaft of the first motor 2, three photoelectric switch receiving ends 26 are circumferentially arranged on a surface, facing the back plate 12, of the disc 25 at equal central angle intervals, when the pedal 7 is not stepped on, the photoelectric switch transmitting end 15 is opposite to the uppermost photoelectric switch receiving end 26 on the disc 25, the photoelectric switch sends a first signal, when the pedal 7 is stepped on, the rocker 14 rotates to enable the photoelectric switch transmitting end 15 to be staggered with the uppermost photoelectric switch receiving end 26 on the disc 25, and the photoelectric switch sends a second signal;
wherein, the tripod turnstile still includes: and the control unit controls the first motor 2 to stop according to the first signal of the photoelectric switch and controls the first motor 2 to start according to the second signal of the photoelectric switch.
In the use process of the embodiment, when a pedestrian approaches the gate roller rod 4, the foot-operated air cylinder 9 can be pressed down to generate air flow by stepping on the pedal 7, the air flow pushes the piston plate 19 and the rack 17 to move, so that the rack 17 drives the rocker 14 to rotate, the rocker 14 rotates to enable the photoelectric switch transmitting end 15 to be staggered with the uppermost photoelectric switch receiving end 26 on the disc 25, after the photoelectric switch sends out a second signal, the control unit controls the first motor 2 to start according to the second signal of the photoelectric switch, the first motor 2 drives the disc 25 and the turntable 3 to rotate, the pedestrian passes through the gate after the turntable 3 rotates for a certain angle, and when the pedestrian leaves the pedal 7, the spring 24 resets the rocker 14, but at the moment, because the disc 25 starts to rotate, the photoelectric switch transmitting end 15 does not face the uppermost photoelectric switch receiving end 26 on the disc 25 any more, the first motor 2 can continuously work until the pedestrian passes through the gate, another photoelectric switch receiving end 26 on the disc 25 rotates to the uppermost part of the disc 25 to be opposite to the photoelectric switch transmitting end 15, so that the photoelectric switch sends out a first signal, and the control unit controls the first motor 2 to stop according to the first signal of the photoelectric switch until the next passerby steps on the pedal 7. Above-mentioned in-process can let first motor 2 drive carousel 3 rotate according to the pedestrian position, and then makes the pedestrian pass the floodgate, need not pedestrian contact roller pole 4 completely, has avoided the germ to propagate through roller pole 4 is indirect.
In addition, it should be noted that the triple-roller gate in the above embodiment may be used in cooperation with an access control system, a facial recognition system, or a fingerprint recognition system, and the use process of the above embodiment is a process that occurs again after the access control system, the facial recognition system, or the fingerprint recognition system passes the recognition.
As shown in fig. 5, in another embodiment, a disinfectant tank and a water pump are disposed in the casing 1, an inlet of the water pump is connected to a first disinfectant pipe, the first disinfectant pipe extends into the disinfectant tank to suck disinfectant, an outlet of the water pump is connected to a second disinfectant pipe, a nozzle 27 is connected to an end of the second disinfectant pipe, a nozzle 27 mounting hole is formed in a side wall plate of the casing 1 facing the roller rod 4, the nozzle 27 is mounted in the nozzle 27 mounting hole to spray disinfectant mist to the roller rod 4, here, since disinfectant in the disinfectant tank needs to be poured frequently, a side door needs to be opened on the casing 1 to allow a worker to take out or put in the disinfectant tank, and a start switch of the water pump can be disposed on the casing 1 to facilitate use of the worker.
In the use process of the embodiment, the spray nozzle 27 sprays the disinfection liquid mist to the roller rod 4, the roller rod 4 can be disinfected quickly and conveniently, the roller rod 4 does not need to be disinfected manually, and the workload of workers is reduced.
As shown in fig. 5 to 6, in another embodiment, the roller rod 4 includes a fixed section 401 and a rotatable section 402, the fixed section 401 is connected to the turntable 3, a motor mounting groove is formed at the end of the fixed section 401, a second motor 28 is mounted in the motor mounting groove, the rotating shaft of the second motor 28 is coaxial with the fixed section 401 and extends out of the fixed section 401, an external thread is provided on the rotating shaft of the second motor 28, a threaded hole matching with the external thread is axially formed at the center of one end of the rotatable section 402, the rotatable section 402 is screwed to the rotating shaft of the second motor 28 to enable the second motor 28 to drive the rotatable section 402 to rotate, wherein the fixed section 401 is preferably hollow and is open at the connection end with the turntable 3, so that the circuit of the second motor 28 can pass through the inside of the fixed section 401, and the circuit is prevented from being exposed and easily damaged, and the starting switch of the second motor 28 can also be arranged on the machine shell 1, so that the use by workers is convenient.
In the use process of the above embodiment, when the nozzle 27 sprays the sterilizing liquid mist to the roller rod 4, the second motor 28 can be started to rotate the rotatable segment 402 of the roller rod 4, so that the rotatable segment 402 of the roller rod 4 can be covered by the sterilizing liquid mist in all directions, and the sterilization is more comprehensive.
In another embodiment, as shown in fig. 6, a spacer 29 is further coaxially and fixedly connected to the rotating shaft of the second motor 28, the spacer 29 is located between the fixed section 401 and the rotatable section 402, and in the embodiment, when in use, the rotatable section 402 of the roller rod 4 can be conveniently detached by clamping the circumferential surface of the spacer 29 and rotating the rotatable section 402, and once the second motor 28 fails, the second motor 28 can be conveniently detached from the motor mounting groove for replacement or maintenance.
In another embodiment, the pad 29 is in contact with the fixed segment 401, and the surface of the pad 29 in contact with the fixed segment 401 is coated with teflon coating, so that the friction between the pad 29 and the fixed segment 401 can be reduced by providing the teflon coating, and the rotatable segment 402 of the roller rod 4 can rotate more smoothly.
As shown in fig. 5, in another embodiment, the liquid collecting tank 30 is disposed on the upper bottom plate of the casing 1, and when the nozzle 27 sprays the mist of the sterilizing liquid to the roller rod 4, the mist of the sterilizing liquid will adhere to the surface of the roller rod 4, and will form liquid drops to flow down along the roller rod 4 after accumulating for a while, so that the liquid collecting tank 30 is disposed to collect the liquid drops flowing down during the sterilization of the roller rod 4, and the liquid drops can be prevented from dropping on the outer wall of the casing 1 at will and from flowing to the ground along the outer wall of the casing 1.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (6)
1. Three-roller gate of contact-free roller pole, including motor core and casing, the casing includes the core mounting panel, motor core includes first motor, carousel and installs the roller pole on the carousel, the carousel resettlement hole has been seted up on the core mounting panel, motor core install in core mounting panel inner wall, the carousel is located in the carousel resettlement hole, the roller pole is located outside the casing, its characterized in that still includes:
the base plate is laid on the ground at the entrance of a passage governed by the three-roller brake, the front end of the base plate is hinged with a pedal, a groove is formed below the pedal, a pedal type inflator is arranged in the groove, the top of the pedal type inflator supports the front end of the pedal in a free state of the pedal type inflator, so that the front end of the pedal is higher than the ground, a supporting plate is arranged on the inner wall of the groove, when the front end of the pedal is stepped to be level with the ground, the supporting plate supports the pedal, the pedal is prevented from being sunk into the groove, an air outlet of the pedal type inflator is connected with an air pipe, a through hole is formed in the lower bottom plate of the casing, and the air pipe penetrates through the through hole and extends into the casing;
wherein, the shell is also internally provided with a back plate which is opposite to and parallel to the core mounting plate, the surface of the back plate opposite to the core mounting plate is provided with a fixed shaft, a rocker is rotationally connected on the fixed shaft, the fixed shaft is positioned in the middle of the rocker, the upper end of the rocker, facing the rod wall of the core mounting plate, is provided with a photoelectric switch transmitting end, the lower end of the rocker is connected with a semicircular gear, the lower part of the semicircular gear is meshed with a rack, one end of the rack is connected with a piston plate through a first connecting rod, the piston plate is slidably connected in a first tube body, the tail end of the air tube is hermetically connected with the first tube body, so that the air extruded by the pedal type air cylinder pushes the piston plate to move, the rack drives the rocker to rotate, the other end of the rack is connected with a baffle through a second connecting rod, and the baffle is slidably connected in a second tube body, the other end of the second pipe body is closed, a spring is arranged in the second pipe body, one end of the spring abuts against the closed end of the second pipe body, the other end of the spring abuts against the baffle, and when the rack moves, the spring is compressed to generate elastic force for pushing the rack to reset;
the first motor rotating shaft is coaxially and fixedly connected with a disc, three photoelectric switch receiving ends are arranged on the surface, facing the back plate, of the disc at equal circumferential central angle intervals, when the pedal is not stepped on, the photoelectric switch transmitting end is opposite to the uppermost photoelectric switch receiving end on the disc, the photoelectric switch sends a first signal, when the pedal is stepped on, the rocker rotates to enable the photoelectric switch transmitting end to be staggered with the uppermost photoelectric switch receiving end on the disc, and the photoelectric switch sends a second signal;
wherein, the tripod turnstile still includes: and the control unit controls the first motor to stop according to a first signal of the photoelectric switch and controls the first motor to start according to a second signal of the photoelectric switch.
2. The brake roller as claimed in claim 1, wherein a disinfectant tank and a water pump are provided in the housing, a first disinfectant pipe is connected to an inlet of the water pump, the first disinfectant pipe extends into the disinfectant tank to suck disinfectant, a second disinfectant pipe is connected to an outlet of the water pump, a nozzle is connected to an end of the second disinfectant pipe, a nozzle mounting hole is formed in a side wall plate of the housing facing the roller, and the nozzle is mounted in the nozzle mounting hole to spray disinfectant mist to the roller.
3. The roller lock of claim 2, wherein the roller rod comprises a fixed section and a rotatable section, the fixed section is connected to the turntable, a motor mounting groove is formed at the end of the fixed section, a second motor is mounted in the motor mounting groove, a second motor rotating shaft is coaxial with the fixed section and extends out of the fixed section, an external thread is arranged on the second motor rotating shaft, a threaded hole matched with the external thread is axially formed in the center of one end of the rotatable section, and the rotatable section is in threaded connection with the second motor rotating shaft so that the second motor drives the rotatable section to rotate.
4. The roller bar free triple gate of claim 3, wherein a spacer is further coaxially and fixedly attached to the second motor shaft, the spacer being positioned between the fixed segment and the rotatable segment.
5. The pinch-free roller lock of claim 4, wherein the shim is in contact with the fixed section and a teflon coating is applied to a surface of the shim in contact with the fixed section.
6. The roller bar free triple-roller gate of claim 2, wherein a sump is provided on the upper bottom plate of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110898249.9A CN113738254A (en) | 2021-08-05 | 2021-08-05 | Three-roller gate without contact roller rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110898249.9A CN113738254A (en) | 2021-08-05 | 2021-08-05 | Three-roller gate without contact roller rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113738254A true CN113738254A (en) | 2021-12-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110898249.9A Pending CN113738254A (en) | 2021-08-05 | 2021-08-05 | Three-roller gate without contact roller rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113738254A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104675313A (en) * | 2013-12-02 | 2015-06-03 | 程序 | Tripod turnstile and passing control method thereof |
| CN111173321A (en) * | 2020-02-16 | 2020-05-19 | 中国科学院大学宁波华美医院 | Novel epidemic prevention detection channel |
| DE202019104045U1 (en) * | 2019-07-22 | 2020-10-26 | Magnetic Autocontrol Gmbh | Passage control device and pedestrian barrier for such |
| CN212249797U (en) * | 2020-03-18 | 2020-12-29 | 深圳万卡通科技有限公司 | Novel three-roller gate |
| CN112855006A (en) * | 2020-12-31 | 2021-05-28 | 苏州工业园区通达智能科技有限公司 | Electric bridge type oblique angle three-roller gate |
-
2021
- 2021-08-05 CN CN202110898249.9A patent/CN113738254A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104675313A (en) * | 2013-12-02 | 2015-06-03 | 程序 | Tripod turnstile and passing control method thereof |
| DE202019104045U1 (en) * | 2019-07-22 | 2020-10-26 | Magnetic Autocontrol Gmbh | Passage control device and pedestrian barrier for such |
| CN111173321A (en) * | 2020-02-16 | 2020-05-19 | 中国科学院大学宁波华美医院 | Novel epidemic prevention detection channel |
| CN212249797U (en) * | 2020-03-18 | 2020-12-29 | 深圳万卡通科技有限公司 | Novel three-roller gate |
| CN112855006A (en) * | 2020-12-31 | 2021-05-28 | 苏州工业园区通达智能科技有限公司 | Electric bridge type oblique angle three-roller gate |
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Application publication date: 20211203 |