CN111021279A - Novel intelligence parking stall lock - Google Patents
Novel intelligence parking stall lock Download PDFInfo
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- CN111021279A CN111021279A CN201911261308.0A CN201911261308A CN111021279A CN 111021279 A CN111021279 A CN 111021279A CN 201911261308 A CN201911261308 A CN 201911261308A CN 111021279 A CN111021279 A CN 111021279A
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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
- E01F13/044—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 the barrier being formed by obstructing members situated on, flush with, or below the traffic surface, e.g. with inflatable members on the surface
- E01F13/046—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 the barrier being formed by obstructing members situated on, flush with, or below the traffic surface, e.g. with inflatable members on the surface the obstructing members moving up in a translatory motion, e.g. telescopic barrier posts
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Abstract
The invention discloses a novel intelligent parking spot lock, which comprises: the lifting pile comprises a supporting mechanism, a lifting mechanism and a car stopping mechanism; the number of the lifting mechanisms is two, the lifting mechanisms are arranged in the embedded cylinders, and each lifting mechanism comprises a rotating module, an anti-collision module and a connecting module; the rotation module is arranged in the embedded cylinder, and the anti-collision module is sleeved on the rotation module. Through in the lift stake, the rotation module rises or descends in a pre-buried section of thick bamboo internal rotation, and then drive and keep off the car mechanism and rise or descend, realize the rising or the decline of lift stake, can block the vehicle interception, and keep off the car mechanism and be used for surveying the vehicle, when the bottom plate contact production downward pressure of keeping off car mechanism and vehicle, trigger the inductive switch who is located pre-buried bobbin base portion, inductive switch closes elevating system, and the motor reversal among the control elevating system reduces and keeps off the car mechanism, the anticollision module sets and is used for protecting the rotation module in a pre-buried section of thick bamboo, avoid the rotation module to damage, can't realize the lift of lift stake.
Description
Technical Field
The invention relates to the technical field of parking spot locks, in particular to a novel intelligent parking spot lock.
Background
In recent years, with social progress and special functions of the intelligent parking lock, the intelligent parking lock product is well known by most people and widely applied to multiple fields of commerce, government, real estate, municipal administration and the like. Many types of intelligent parking spot locks are arranged in places where vehicles such as municipal squares, parking lots, streets and roads are parked or pass around. The intelligent parking spot lock belongs to vehicle traffic lane control equipment, can be used for closing the crossing of a passage in an appointed area in traffic, landscape, public parking spots and the like, can also be installed on a parking spot to prevent the vehicle from moving, and has the functions of collision prevention and explosion prevention.
But present intelligent parking stall lock function is simple, only has single raising and lowering functions. Corresponding lifting actions can not be performed under the complicated and changeable conditions, and the passing vehicle can be easily jacked, so that the passing vehicle is damaged, and the maintenance cost of the vehicle is increased; after the electric intelligent parking spot lock withholds the vehicle, the lead screw suddenly stops rising to cause the damage of the motor, and the maintenance cost of the electric intelligent parking spot lock can be increased. Therefore, there is a need to provide a new intelligent parking spot lock to at least partially solve the problems in the prior art.
Disclosure of Invention
In this summary, concepts in a simplified form are introduced that are further described in the detailed description. This summary of the invention is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
In order to at least partially solve the above problems, the present invention provides a novel intelligent parking spot lock, comprising:
the lifting pile comprises a supporting mechanism, a lifting mechanism and a car stopping mechanism;
the supporting mechanism comprises an outer cylinder connecting plate and a pre-buried cylinder, two first through holes are formed in the outer cylinder connecting plate, the pre-buried cylinders are arranged and are both pre-buried in the ground, and the upper ends of the pre-buried cylinders are connected with the first through holes;
the number of the lifting mechanisms is two, the lifting mechanisms are arranged in the embedded cylinders, and each lifting mechanism comprises a rotating module, an anti-collision module and a connecting module; the rotating module is arranged in the embedded cylinder, the anti-collision module is sleeved on the rotating module, and the connecting module is rotationally connected with the rotating module;
the car stopping mechanisms are arranged at the upper ends of the two rotating modules, when the car stopping mechanisms contact with a vehicle to generate downward pressure, the sensing switches located at the bottoms of the embedded cylinders are triggered, the lifting mechanisms are closed by the sensing switches, and the motors in the lifting mechanisms are controlled to rotate reversely to lower the car stopping mechanisms.
Preferably, the rotating module comprises a motor, a coupler, two support rods, an inner cylinder, a lead screw and a lifting cylinder, the motor is arranged at the bottom of the embedded cylinder through an induction module, the lead screw is connected with an output shaft of the motor through the coupler, the lifting cylinder is sleeved on the lead screw, the upper end of the lifting cylinder penetrates through the connecting module to be connected with the car stopping mechanism, the two support rods are arranged at two sides of the motor, the lower ends of the support rods are connected with the induction module, the inner cylinder is arranged outside the lifting cylinder, the upper end of the inner cylinder is connected with the connecting module, the lower end of the inner cylinder is connected with the upper end of the support rod, and the anti-collision module is arranged at the lower end of the lead screw and is positioned above the coupler;
the inner cylinder is provided with a vertical guide hole, the lifting cylinder is connected with the vertical guide hole through a sliding rod, the upper end of the vertical guide hole is provided with an upper contact switch, and the lower end of the vertical guide hole is provided with a lower contact switch; the inductive switch is arranged in the inductive module.
Preferably, the connection module comprises a bearing plate, intermediate connection plates and clamping plates, the outer cylinder connection plates are arranged between the two intermediate connection plates, one end of the bearing plate is connected with the lower ends of the intermediate connection plates, the first through holes are formed in the bearing plate, the clamping plates are arranged on the bearing plate, clamping grooves are formed in the lower surfaces of the clamping plates, fixing plates and clamping plates are arranged in the clamping grooves, the upper end of the lifting cylinder penetrates through the fixing plates, the clamping plates and the clamping plates, sealing rings are arranged between the fixing plates and the clamping plates and between the clamping plates and the bearing plate, and oil seal rings corresponding to the lifting cylinder are arranged in the fixing plates.
Preferably, wherein, the lower extreme of lead screw is the step face, the step face is connected with the extension rod, the diameter of extension rod is less than the diameter of lead screw, collision avoidance module cup joints on the extension rod, collision avoidance module is including supporting the outer loop, supporting inner ring and thrust bearing, it cup joints to support the outer loop on the inner wall of urceolus, it sets up to support the inner ring in the outer loop, thrust bearing is provided with two and cup joints support the inner ring in, the lower extreme of extension rod pass two thrust bearing extend to with the coupling joint.
Preferably, the support outer ring is connected with the inner cylinder through a horizontal bolt; the lower surface of cardboard is provided with the snap ring, the snap ring with the upper end of pre-buried section of thick bamboo is connected, and the upper end of inner tube extends to in the snap ring, be provided with linear bearing in the upper end of inner tube, a lift section of thick bamboo pass linear bearing and with linear bearing sliding connection.
Preferably, the car stopping mechanism comprises two supporting blocks and a car stopping plate, the supporting blocks are arranged at the upper end of the lifting cylinder, the car stopping plate is arranged on the two supporting blocks, an inductor used for inducing a vehicle is arranged on the car stopping plate, and the inductor is connected with an external controller.
Preferably, wherein, the induction module includes inductive switch, last base, two support columns, a plurality of supporting spring, a plurality of connecting rod, lower base and contact lever, the base sets up down the bottom of pre-buried section of thick bamboo, it is a plurality of the connecting rod sets up on the base down, it sets up to go up the base the upper end of connecting rod, the supporting spring cover is established on the connecting rod and be located go up the base with between the base down, go up the base with motor fixed connection, inductive switch sets up on the base down, the contact lever sets up the lower surface of going up the base is used for contacting inductive switch, two the support column sets up inductive switch's both sides.
Preferably, wherein, be provided with the breach groove on the circumference lateral wall of going up the base, inductive switch's connecting wire passes the breach groove passes through water joint on the pre-buried section of thick bamboo is connected with external control ware, the connecting wire of motor go up contact switch's connecting wire down contact switch's connecting wire all passes through water joint is connected with external control ware.
Preferably, the method further comprises the following steps:
the moisture-proof mechanism comprises a moisture-proof composite layer and a moisture-proof part, the moisture-proof composite layer comprises a first supporting layer connected with the outer wall of the embedded cylinder, a first moisture-proof layer connected with the first supporting layer, a second supporting layer connected with the inner wall of the embedded cylinder, and a second moisture-proof layer connected with the second supporting layer, the first supporting layer and the second supporting layer have the same structure, and the first supporting layer comprises a first supporting cylinder, a second supporting cylinder and a plurality of supporting bars arranged in the first supporting cylinder and the second supporting cylinder;
the moisture-proof part comprises a humidity sensor, a fan, an air guide pipe and a supporting cover, the humidity sensor is arranged on the lower base, the fan is arranged in an inner cavity of the lower base and blows air through a second through hole in the lower base, the lower end of the air guide pipe penetrates through the upper base, the upper end of the air guide pipe extends to a waterproof joint on the embedded cylinder, a first annular groove is formed in the upper surface of the upper base, a second annular groove is formed in the lower surface of the lower base, the upper end of the supporting cover is connected into the first annular groove through waterproof resin adhesive, the lower end of the supporting cover is connected into the second annular groove through waterproof resin adhesive, and connecting wires of the humidity sensor and the fan are connected with an external controller through the waterproof joint.
Preferably, the inductive switch is electrically connected with an external controller through a circuit module;
the circuit module comprises a microprocessor, a first resistor R1-a sixth resistor R6, a capacitor C1, an NPN bipolar transistor G1, an NPN bipolar transistor G2 and a PNP bipolar transistor G3;
a collector of the NPN bipolar transistor G1 is electrically connected to one end of the first resistor R1, a base of the NPN bipolar transistor G1 is electrically connected to one end of the second resistor R2, the other end of the second resistor R2 is electrically connected to the first interface of the microprocessor, and an emitter of the NPN bipolar transistor G1 is electrically connected to one end of the capacitor C1 and connected to the ground GND;
the base electrode of the PNP type bipolar transistor G3 is electrically connected with the other end of the first resistor R1, the emitter electrode of the PNP type bipolar transistor G3 is electrically connected with the power supply VDD, the collector electrode of the PNP type bipolar transistor G3 is electrically connected with one ends of a third resistor R3 and a fourth resistor R4, the other end of the third resistor R3 is electrically connected with the other end of the capacitor C1, the other end of the fourth resistor R4 is electrically connected with one end of a fifth resistor R5 and the inductive switch, and the other end of the fifth resistor R5 is electrically connected with the other end of the inductive switch and the collector electrode of the NPN type bipolar transistor G2;
the base of the NPN bipolar transistor G2 is electrically connected to one end of the sixth resistor R6, the other end of the sixth resistor R6 is electrically connected to the second interface of the microprocessor, and the emitter of the NPN bipolar transistor G2 is connected to the ground GND.
Compared with the prior art, the invention at least comprises the following beneficial effects:
1. according to the novel intelligent parking stall lock, the rotating module rotates in the embedded cylinder to ascend or descend in the lifting pile, so that the vehicle blocking mechanism is driven to ascend or descend, the lifting pile ascends or descends, a vehicle can be blocked, the vehicle blocking mechanism is used for detecting the vehicle, when the vehicle blocking mechanism is in contact with a bottom plate of the vehicle to generate downward pressure, the inductive switch located at the bottom of the embedded cylinder is triggered, the lifting mechanism is turned off by the inductive switch, the motor in the lifting mechanism is controlled to rotate reversely to lower the vehicle blocking mechanism, the anti-collision module is arranged in the embedded cylinder and used for protecting the rotating module, the rotating module is prevented from being damaged, and the lifting pile cannot ascend or descend.
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
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the novel intelligent parking spot lock disclosed by the invention.
Fig. 2 is a structural plan view of the novel intelligent parking spot lock of the present invention.
Fig. 3 is a schematic structural view of a screw rod in the novel intelligent parking spot lock.
Fig. 4 is a schematic structural diagram of a sensing module in the novel intelligent parking spot lock according to the present invention.
Fig. 5 is a schematic structural diagram of a connection module in the novel intelligent parking spot lock according to the present invention.
Fig. 6 is a schematic structural view of a moisture-proof portion in the novel intelligent parking spot lock according to the present invention.
Fig. 7 is a schematic structural view of a support cover in the novel intelligent parking spot lock of the present invention.
Fig. 8 is a structural plan view of the moisture-proof composite layer in the novel intelligent parking space lock of the present invention.
Fig. 9 is a schematic structural diagram of a circuit module in the novel intelligent parking spot lock according to the present invention.
Fig. 10 is a schematic structural view of the novel intelligent parking spot lock in a closed state according to the present invention.
Fig. 11 is a schematic structural view of the novel intelligent parking spot lock in a lifted state according to the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can practice the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1 to 11, the present invention provides a novel intelligent parking spot lock, which comprises:
a lifting pile 100 including a support mechanism, a lifting mechanism, and a stop mechanism;
the supporting mechanism comprises an outer cylinder connecting plate 14 and an embedded cylinder 23, two first through holes 22 are formed in the outer cylinder connecting plate 14, two embedded cylinders 23 are arranged and embedded in the ground, and the upper ends of the embedded cylinders 23 are connected with the first through holes 22;
the number of the lifting mechanisms is two, the lifting mechanisms are arranged in the embedded cylinders 23, and each lifting mechanism comprises a rotating module, an anti-collision module and a connecting module; the rotating module is arranged in the embedded cylinder 23, the anti-collision module is sleeved on the rotating module, and the connecting module is rotatably connected with the rotating module;
the car stopping mechanism is arranged at the upper ends of the two rotating modules, when the car stopping mechanism contacts with a vehicle to generate downward pressure, the inductive switch 1 positioned at the bottom of the embedded cylinder 23 is triggered, the inductive switch 1 closes the lifting mechanism, and the motor 3 in the lifting mechanism is controlled to rotate reversely to lower the car stopping mechanism.
The working principle of the technical scheme is as follows: the lifting pile 100 comprises a supporting mechanism, a lifting mechanism and a car stopping mechanism, wherein embedded cylinders 23 are embedded into the ground, the two embedded cylinders are connected through an outer cylinder connecting plate 14, the car stopping mechanism is located at the top and used for sensing a vehicle, when the car stopping mechanism senses that the vehicle is located above, the car stopping mechanism starts the lifting mechanism to work, the lifting mechanism upwards lifts the car stopping mechanism to the bottom of the vehicle, the car stopping mechanism abuts against the bottom of the vehicle and is subjected to reverse acting force of the vehicle on the car stopping mechanism, namely the car stopping mechanism is subjected to downward pressure, a rotating module is abutted downwards to a contact inductive switch 1, the inductive switch 1 at the bottom of the embedded cylinders 23 is triggered, then the inductive switch 1 closes the lifting mechanism, and a motor 3 in the lifting mechanism is controlled to rotate reversely for about 1s, so that the car stopping mechanism is driven to move downwards for 1 cm; wherein, the anti-collision module is arranged in the embedded cylinder 23 and used for protecting the rotating module.
The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, in lift stake 100, the rotation module rises or descends in pre-buried section of thick bamboo 23 internal rotation, and then drive and keep off the car mechanism and rise or descend, realize the rising or the decline of lift stake 100, can intercept the vehicle and block, and keep off the car mechanism and be used for surveying the vehicle, when the bottom plate contact production downward pressure of keeping off the car mechanism and vehicle, trigger the inductive switch 1 that is located pre-buried section of thick bamboo 23 bottom, inductive switch 1 closes elevating system, and the motor 3 reversal among the control elevating system reduces and keeps off the car mechanism, collision avoidance module sets in pre-buried section of thick bamboo 23 and is used for the protection rotation module, avoid rotation module damage, can't realize the lift of lift stake 100.
In one embodiment, the rotating module comprises a motor 3, a coupling 24, two support rods 4, an inner cylinder 21, a screw rod 6 and a lifting cylinder 9, the motor 3 is arranged at the bottom of the embedded cylinder 23 through an induction module, the screw rod 6 is connected with an output shaft of the motor 3 through the coupler 24, the lifting cylinder 9 is sleeved on the screw rod 6, the upper end of the lifting cylinder 9 penetrates through the connecting module to be connected with the car stopping mechanism, the two support rods 4 are arranged on two sides of the motor 3, the lower end of the supporting rod 4 is connected with the induction module, the inner cylinder 21 is arranged outside the lifting cylinder 9, the upper end of the inner cylinder 21 is connected with the connecting module, the lower end is connected with the upper end of the supporting rod 4, the anti-collision module is arranged at the lower end of the screw rod 6 and is positioned above the coupler 24;
wherein, a vertical guide hole 8 is arranged on the inner cylinder 21, the lifting cylinder 9 is connected with the vertical guide hole 8 through a sliding rod 26, an upper contact switch 10 is arranged at the upper end of the vertical guide hole 8, and a lower contact switch 7 is arranged at the lower end; the inductive switch 1 is arranged in the induction module.
The working principle of the technical scheme is as follows: the bottom of the embedded cylinder 23 is provided with an induction module, and the motor 3 is fixedly arranged on the induction module, so that the motor 3 does not axially rotate when working; the two support rods 4 support the inner cylinder 21, the motor 3, the coupler 24, the lead screw 6 and the lifting cylinder 9 are coaxially arranged, the lead screw 6 and the lifting cylinder 9 are arranged in the inner cylinder 21, the lead screw 6 is driven to rotate by the coupler 24 when the motor 3 rotates, and internal threads are arranged in the lifting cylinder 9, so that the lead screw 6 can drive the lifting cylinder 9 to ascend or descend in the inner cylinder 21; the anti-collision module is arranged at the lower end of the screw rod 6 and positioned between the couplings 24, and supports the screw rod 6 and the lifting cylinder 9;
the inner cylinder 2 is provided with a vertical guide hole 8, the lifting cylinder 9 can ascend or descend along the vertical guide hole 8 through a sliding rod 26, and meanwhile, the condition that the lifting cylinder 9 rotates axially is avoided; an upper contact switch 10 is arranged at the upper end of the vertical guide hole 8, a lower contact switch 7 is arranged at the lower end of the vertical guide hole 8, when the vehicle stopping mechanism rises to the maximum height and does not contact the bottom plate of the vehicle, the lifting cylinder 9 drives the sliding rod 26 to move the upper end of the vertical guide hole 8 to trigger the upper contact switch 10, and the upper contact switch 10 stops the rotation of the motor 3 through an external controller; when descending in the same way, the sliding rod 26 moves the lower end of the vertical guide hole 8 to contact the lower contact switch 7, and the motor 3 stops rotating.
The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, provided the concrete structure of rotation module in this embodiment, this simple structure is fit for being used for keeping off rising or descending of car mechanism to set up contact switch 10, lower contact switch 7 on inner tube 21, played spacing effect, avoid motor 3 to drive a lift section of thick bamboo 9 transition and rise and cause a lift section of thick bamboo 9 and lead screw 6 separation or a lift section of thick bamboo 9 card to die on lead screw 6.
In one embodiment, the connection module includes a bearing plate 28, intermediate connection plates 27 and a clamping plate 20, the outer cylinder connection plate 14 is disposed between two of the intermediate connection plates 27, one end of the bearing plate 28 is connected to a lower end of the intermediate connection plates 27, the first through hole 22 is disposed on the bearing plate 28, the clamping plate 20 is disposed on the bearing plate 28, a clamping groove is disposed on a lower surface of the clamping plate 20, a fixing plate 36 and a clamping plate 37 are disposed in the clamping groove, an upper end of the lifting cylinder 9 penetrates through the fixing plate 36, the clamping plate 37 and the clamping plate 20, sealing rings 12 are disposed between the fixing plate 36 and the clamping plate 37 and between the clamping plate 37 and the bearing plate 28, and an oil sealing ring 13 corresponding to the lifting cylinder 9 is disposed in the fixing plate 36.
The working principle of the technical scheme is as follows: the lifting cylinder 9 passes through the connecting module to ascend or descend, the connecting module comprises a bearing plate 28, an intermediate connecting plate 27 and a clamping plate 20, grease smeared on the lifting cylinder 9 is prevented from overflowing to the outside, and outside dust enters between the lifting cylinder 9 and an inner cylinder 21, an oil seal ring 13 and a seal ring 14 which are designed in a connecting mechanism, specifically, the oil seal ring 13 corresponding to the lifting cylinder 9 is arranged in a fixing plate 36, the seal ring 12 is arranged between the fixing plate 36 and the clamping plate 37 and between the clamping plate 37 and the bearing plate 28, so that when the lifting cylinder 9 is up and down between the clamping plate 37 and the fixing plate 36, the grease cannot overflow, the dust cannot enter into the lifting cylinder 9, and the service life of the lifting cylinder 9 is prolonged.
The beneficial effects of the above technical scheme are that: through the design of the structure, the embodiment provides the concrete connection module, the connection module comprises a bearing plate 28, an intermediate connection plate 27 and a clamping plate 20, and the two connection modules are connected through an outer cylinder connection plate 14 to play a role in fixing the novel intelligent parking space lock; meanwhile, by arranging the oil seal ring 13 and the seal ring 14, protection is provided for the lifting cylinder 9, and the service life of the lifting cylinder 9 is prolonged.
In one embodiment, the lower extreme of lead screw 6 is step face 31, step face 31 is connected with extension rod 34, the diameter of extension rod 34 is less than the diameter of lead screw 6, the anticollision module cup joints on extension rod 34, the anticollision module is including supporting outer loop 5, supporting inner ring 30 and thrust bearing 33, support outer loop 5 cup joints on the inner wall of urceolus, support inner ring 30 sets up support in the outer piece 5, thrust bearing 33 is provided with two and cup joints support in the inner ring 30, the lower extreme of extension rod 34 passes two thrust bearing 33 and extend to with coupling 24 is connected.
The working principle of the technical scheme is as follows: extension rod 34 is connected to the step face 31 of lead screw 6 lower extreme, extension rod 34's diameter is less than the diameter of lead screw 6 here, make the anticollision module support step face 31 like this, also support lead screw and a lift section of thick bamboo, the anticollision module is including supporting outer loop 5, support inner ring 30 and thrust bearing 33, extension rod 34 passes behind thrust bearing 33 and is connected with the shaft coupling, bear axial power in vertical direction through thrust bearing 33, that is, the power of the parallel direction of axial, so, when the pressure that the mechanism received of keeping off the car transmits downwards, thrust bearing 33 can be better supporting lead screw 6.
The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, provided the concrete structure of lead screw 6, anticollision module in this embodiment, the two uses of mutually supporting, and anticollision module and lead screw 6 provide better support, do not influence the rotation of lead screw 6.
In one embodiment, the support outer ring 5 is connected with the inner cylinder 21 through a flat bolt 25; the lower surface of the clamping plate 37 is provided with a clamping ring 41, the clamping ring 41 is connected with the upper end of the embedded cylinder 23, the upper end of the inner cylinder 21 extends into the clamping ring 41, a linear bearing 16 is arranged in the upper end of the inner cylinder 21, and the lifting cylinder 9 penetrates through the linear bearing 16 and is in sliding connection with the linear bearing 16.
The working principle of the technical scheme is as follows: in order to prevent the support outer ring 5 from rotating axially, the support outer ring 5 is fixedly connected in the inner cylinder 21 through a flat bolt 25; in order to better lift or lower the lifting cylinder 9 in the inner cylinder, a linear bearing 16 is designed in the inner cylinder 21, the linear bearing 16 is a ball linear motion bearing, because the inner cylinder 21 is provided with a vertical guide hole 8, the diameter interference between the linear bearing and the vertical guide hole is avoided, the linear bearing 16 is arranged at the upper end of the inner cylinder 21, and the lower surface of the clamping plate 37 is provided with a clamping ring 41 which just clamps the upper ends of the inner cylinder 21 and the linear bearing 16.
The beneficial effects of the above technical scheme are that: through the design of the structure, the support outer ring 25 is fixedly connected with the inner cylinder 21 by using the horizontal bolt 25 in the embodiment, so that the use requirement is met, and the support outer ring 5 is prevented from moving relative to the inner cylinder 21; the linear bearing 16 is designed in the inner cylinder 21, so that the resistance of the lifting cylinder 9 in ascending or descending in the inner cylinder 21 is better reduced, and the consumption of the motor 3 is further reduced.
In one embodiment, the car stopping mechanism comprises two supporting blocks 38 and a car stopping plate 15, the supporting blocks 38 are arranged at the upper end of the lifting cylinder 9, the car stopping plate 15 is arranged on the two supporting blocks 38, an inductor 48 for inducing the vehicle is arranged on the car stopping plate 15, and the inductor 48 is connected with an external controller.
The working principle of the technical scheme is as follows: the car stopping mechanism is arranged on the two lifting cylinders 9 and comprises two supporting blocks 38 and a car stopping plate 15, the supporting blocks 38 are hinged mechanisms and are connected to the upper ends of the lifting cylinders 9, the car stopping plate 15 is connected to the two supporting blocks 38, and the supporting blocks 38 can support the car stopping plate 15 in the vertical direction and can enable the car stopping plate 15 to horizontally move left and right relative to the outer cylinder connecting plate 14; the vehicle blocking plate 15 is provided with a sensor 48 for sensing a vehicle, the sensor 48 is connected with an external controller, that is, after the sensor 48 senses the vehicle above, a signal is sent to the external controller, and the external controller starts the motor 3 to rotate, so that the vehicle blocking mechanism is lifted.
The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, provide a concrete structure that keeps off car mechanism in this embodiment, should keep off and respond to the vehicle through inductor 48 in the car mechanism for this novel intelligence parking stall lock senses and rises automatically behind the vehicle, and the vehicle leaves the automatic decline closure of back.
In one embodiment, the sensing module includes inductive switch 1, upper base 19, two support columns 18, a plurality of supporting springs 2, a plurality of connecting rods 17, lower base 35 and contact lever 40, lower base 35 sets up the bottom of pre-buried section of thick bamboo 23, and is a plurality of connecting rod 17 sets up on lower base 35, upper base 19 sets up the upper end of connecting rod 17, supporting springs 2 cover is established on connecting rod 17 and is located go up base 19 with between lower base 35, go up base 19 with motor 3 fixed connection, inductive switch 1 sets up on lower base 35, contact lever 40 sets up the lower surface of going up base 19 is used for contacting inductive switch 1, two support columns 18 set up inductive switch 1's both sides.
The working principle of the technical scheme is as follows: an induction module is arranged at the bottom of the embedded cylinder 23, and comprises an induction switch 1, an upper base 19, two support columns 18, a plurality of support springs 2, a plurality of connecting rods 17, a lower base 35 and a contact rod 40, wherein the support rod 4 and the motor 3 are fixed on the upper base 19; when the vehicle stopping mechanism rises to a bottom plate which abuts against a vehicle, the motor 3 drives the vehicle stopping mechanism to be pressed by the vehicle, so that the lifting mechanism is subjected to reverse force, the motor 3 is compressed downwards, the motor 3 abuts against the upper base 19 to move downwards, the upper base 19 compresses the supporting spring 2 to move downwards along the connecting rod 17, the contact rod 40 is inserted into the induction switch 1, meanwhile, the supporting columns 18 are arranged on two sides of the induction switch 1, and the upper base 19 is abutted by the supporting columns 18 after continuously moving downwards, so that the induction switch is prevented from being crushed by the upper base 19; the inductive switch 1 sends a signal to an external controller, and the external controller stops the motor 3 from continuing to rotate, so that the car stopping mechanism stops rising; then the external controller restarts the motor 3, the motor 3 rotates reversely for about 1s to drive the car stopping mechanism to descend downwards for about 1 cm, so that the car stopping mechanism leaves the car, the car is prevented from scraping with the car stopping mechanism when leaving, the safety between the car and the car stopping plate is ensured, and the service life of the car stopping plate is prolonged.
The beneficial effects of the above technical scheme are that: through the design of the structure, the embodiment provides a specific structure of the induction module, and the induction module plays a role in fixing the support rod and the motor; the supporting columns are arranged in the induction modules, so that the induction switches are prevented from being crushed by the upper base, the induction switches send signals to the external controller, and the external controller stops the motor from continuing to rotate, so that the car stopping mechanism stops rising; then the external controller restarts the motor 3, the motor 3 rotates reversely for about 1s to drive the car stopping mechanism to descend downwards for about 1 cm, so that the car stopping mechanism leaves the car, the car is prevented from scraping the car stopping mechanism when leaving, the safety between the car and the car stopping plate 15 is ensured, and the service life of the car stopping plate 15 is prolonged.
In one embodiment, a gap groove 29 is formed in the circumferential side wall of the upper base 19, the connection line of the induction switch 1 passes through the gap groove 29 and is connected with an external controller through a waterproof joint 11 on the embedded cylinder 23, and the connection line of the motor 3, the connection line of the upper contact switch 10 and the connection line of the lower contact switch 7 are connected with the external controller through the waterproof joint 11.
The working principle of the technical scheme is as follows: can set up breach groove 29 on last base 19, make things convenient for inductive switch's connecting wire to pass this breach groove and backward rethread water joint 11 and be connected with external control ware like this, the connecting wire of motor 3 go up contact switch 10's connecting wire, contact switch 7's connecting wire down all are connected with external control ware through water joint 11.
The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, provide breach groove and water joint in this embodiment for the connecting wire of motor 3, go up contact switch 10's connecting wire, contact switch 7's connecting wire, inductive switch 1's connecting wire are convenient to be connected with external control ware down.
In one embodiment, further comprising:
the moisture-proof mechanism comprises a moisture-proof composite layer and a moisture-proof part, the moisture-proof composite layer comprises a first supporting layer 42 connected with the outer wall of the embedded cylinder 23, a first moisture-proof layer 41 connected with the first supporting layer 42, a second supporting layer 43 connected with the inner wall of the embedded cylinder 23, and a second moisture-proof layer 44 connected with the second supporting layer 43, the first supporting layer 42 and the second supporting layer 43 have the same structure, and the first supporting layer 42 comprises a first supporting cylinder 421, a second supporting cylinder 422 and a plurality of supporting bars 423 arranged in the first supporting cylinder 421 and the second supporting cylinder 422;
the moisture-proof part comprises a humidity sensor 45, a fan 46, an air guide pipe and a support cover 47, the humidity sensor 45 is arranged on the lower base 35, the fan 46 is arranged in an inner cavity 351 of the lower base 35 and blows air through a second through hole 352 in the lower base 35, the lower end of the air guide pipe penetrates through the upper base 19, the upper end of the air guide pipe extends to the waterproof joint 11 on the embedded cylinder 23, a first annular groove 191 is formed in the upper surface of the upper base 19, a second annular groove 353 is formed in the lower surface of the lower base 35, the upper end of the support cover 47 is connected into the first annular groove 191 through waterproof resin glue 471, the lower end of the support cover is connected into the second annular groove 353 through waterproof resin glue 471, and connecting lines of the humidity sensor 45 and the fan 46 are connected with an external controller through the waterproof joint 11.
The working principle of the technical scheme is as follows: because the embedded cylinder 23 is installed underground, a moisture-proof composite layer is designed on the embedded cylinder, the moisture-proof composite layer comprises a first moisture-proof layer 41, a first supporting layer 42, a second supporting layer 43 and a second moisture-proof layer 44, the first supporting layer 42 and the second supporting layer 43 respectively support the first moisture-proof layer 41 and the second moisture-proof layer 44, the first supporting layer 42 and the second supporting layer 43 have the same structure, and are of a vacuum structure, the first supporting layer 42 comprises a first supporting cylinder 421, a second supporting cylinder 422 and a plurality of supporting bars 423 arranged in the first supporting cylinder 421 and the second supporting cylinder 422, so that the inside of the first supporting layer is divided into a plurality of cavities, the supporting bars 423 play a supporting role, moisture is prevented from being soaked into the embedded cylinder 23 after the first moisture-proof layer 41 absorbs the moisture, and the service life of the embedded cylinder 23 is prolonged; the dampproof part sets on the response module, install the fan in the inner chamber 351 of base 35 down, support cover 47 with last base 19, enclose between the base 35 down and establish, support cover 47 is in the elasticity, inside is provided with the spring, supporting spring 2 on connecting rod 17 can be omitted like this, that is, support cover 47 can play the effect of supporting elevating system, and support cover 47 is glued through waterproof resin and is connected the upper base, the base down, use better dampproofing effect of playing with the fan cooperation, humidity transducer 45 sets up under on base 35, monitor the humidity of inductive switch annex, when reaching the humidity numerical value of settlement, play fan 46 through external controller, blow away moist air, and then further avoid pre-buried section of thick bamboo 23 to cause the influence to inductive switch 1 after being soaked by moisture when underground.
The beneficial effects of the above technical scheme are that: through the design of the structure, the moisture-proof composite layer and the moisture-proof part are provided in the embodiment, wherein the moisture-proof composite layer is installed on the embedded cylinder 23 as a moisture-proof measure in the first step, so that moisture is prevented from immersing into the embedded cylinder 23, and the service life of the embedded cylinder 23 is prolonged; the moisture-proof part is used as a moisture-proof measure of the second part and is arranged on the induction module, wherein the support cover 47 is elastic, and a spring is arranged in the support cover, so that the support spring 2 on the connecting rod 17 can be omitted, namely, the support cover 47 can play a role of supporting the lifting mechanism, meanwhile, the use of parts is reduced, and the cost is reduced; the moisture-proof part prevents the influence on the inductive switch 1 caused by the fact that the embedded cylinder 23 is immersed by moisture when underground.
In one embodiment, the inductive switch 1 is electrically connected with an external controller through a circuit module;
the circuit module comprises a microprocessor, a first resistor R1-a sixth resistor R6, a capacitor C1, an NPN bipolar transistor G1, an NPN bipolar transistor G2 and a PNP bipolar transistor G3;
a collector of the NPN bipolar transistor G1 is electrically connected to one end of the first resistor R1, a base of the NPN bipolar transistor G1 is electrically connected to one end of the second resistor R2, the other end of the second resistor R2 is electrically connected to the first interface of the microprocessor, and an emitter of the NPN bipolar transistor G1 is electrically connected to one end of the capacitor C1 and connected to the ground GND;
the base electrode of the PNP bipolar transistor G3 is electrically connected with the other end of the first resistor R1, the emitter electrode of the PNP bipolar transistor G3 is electrically connected with the power supply VDD, the collector electrode of the PNP bipolar transistor G3 is electrically connected with one ends of a third resistor R3 and a fourth resistor R4, the other end of the third resistor R3 is electrically connected with the other end of the capacitor C1, the other end of the fourth resistor R4 is electrically connected with the fifth resistor R5 and one end of the inductive switch 1, and the other end of the fifth resistor R5 is electrically connected with the other end of the inductive switch 1 and the collector electrode of the NPN bipolar transistor G2;
the base of the NPN bipolar transistor G2 is electrically connected to one end of the sixth resistor R6, the other end of the sixth resistor R6 is electrically connected to the second interface of the microprocessor, and the emitter of the NPN bipolar transistor G2 is connected to the ground GND.
The working principle and the beneficial effects of the technical scheme are as follows: the inductive switch 1 is connected with an external controller through a circuit module, the circuit module comprises a microprocessor, a first resistor R1-a sixth resistor R6, a capacitor C1, an NPN type bipolar transistor G1, an NPN type bipolar transistor G2 and a PNP type bipolar transistor G3, the circuit module can realize active compensation of the circuit and stabilize power, and less electronic components such as the microprocessor, the first resistor R1-the sixth resistor R6, the capacitor C1 can be used for fixing power, so that the applicability is strong, signals can be rapidly and accurately transmitted to the external controller, and then the motor 3 is turned on or turned off.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
While embodiments of the invention have been disclosed 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 (10)
1. The utility model provides a novel intelligence parking stall lock, a serial communication port, include:
a lifting pile (100) comprising a support mechanism, a lifting mechanism and a car stopping mechanism;
the supporting mechanism comprises an outer cylinder connecting plate (14) and embedded cylinders (23), two first through holes (22) are formed in the outer cylinder connecting plate (14), the two embedded cylinders (23) are embedded into the ground, and the upper ends of the embedded cylinders (23) are connected with the first through holes (22);
the number of the lifting mechanisms is two, the lifting mechanisms are arranged in the embedded cylinders (23), and each lifting mechanism comprises a rotating module, an anti-collision module and a connecting module; the rotating module is arranged in the embedded cylinder (23), the anti-collision module is sleeved on the rotating module, and the connecting module is rotatably connected with the rotating module;
the car stopping mechanism is arranged at the upper ends of the two rotating modules, when the car stopping mechanism contacts with a vehicle to generate downward pressure, the sensing switch (1) located at the bottom of the embedded cylinder (23) is triggered, the lifting mechanism is closed by the sensing switch (1), and the motor (3) in the lifting mechanism is controlled to rotate reversely to reduce the car stopping mechanism.
2. The novel intelligent parking space lock as claimed in claim 1, wherein the rotating module comprises a motor (3), a coupler (24), two support rods (4), an inner cylinder (21), a lead screw (6) and a lifting cylinder (9), the motor (3) is arranged at the bottom of the embedded cylinder (23) through a sensing module, the lead screw (6) is connected with an output shaft of the motor (3) through the coupler (24), the lifting cylinder (9) is sleeved on the lead screw (6) and the upper end of the lifting cylinder (9) passes through the connecting module to be connected with the vehicle stopping mechanism, the two support rods (4) are arranged at two sides of the motor (3), the lower ends of the support rods (4) are connected with the sensing module, the inner cylinder (21) is arranged outside the lifting cylinder (9), and the upper end of the inner cylinder (21) is connected with the connecting module, the lower end of the anti-collision module is connected with the upper end of the support rod (4), and the anti-collision module is arranged at the lower end of the screw rod (6) and is positioned above the coupler (24);
wherein a vertical guide hole (8) is formed in the inner cylinder (21), the lifting cylinder (9) is connected with the vertical guide hole (8) through a sliding rod (26), an upper contact switch (10) is arranged at the upper end of the vertical guide hole (8), and a lower contact switch (7) is arranged at the lower end of the vertical guide hole; the inductive switch (1) is arranged in the inductive module.
3. The novel intelligent parking space lock as claimed in claim 2, wherein the connection module comprises a bearing plate (28), an intermediate connecting plate (27) and a clamping plate (20), the outer cylinder connecting plate (14) is arranged between the two intermediate connecting plates (27), one end of the bearing plate (28) is connected with the lower end of the intermediate connecting plate (27), the first through hole (22) is arranged on the bearing plate (28), the clamping plate (20) is arranged on the bearing plate (28), the lower surface of the clamping plate (20) is provided with a clamping groove, a fixing plate (36) and a clamping plate (37) are arranged in the clamping groove, the upper end of the lifting cylinder (9) passes through the fixing plate (36), the clamping plate (37) and the clamping plate (20), and sealing rings (12) are arranged between the fixing plate (36) and the clamping plate (37) and between the clamping plate (37) and the bearing plate (28), an oil seal ring (13) corresponding to the lifting cylinder (9) is arranged in the fixing plate (36).
4. The novel intelligent parking space lock as claimed in claim 3, wherein the lower end of the screw rod (6) is a step surface (31), the step surface (31) is connected with an extension rod (34), the diameter of the extension rod (34) is smaller than that of the screw rod (6), the anti-collision module is sleeved on the extension rod (34), the anti-collision module comprises a support outer ring (5), a support inner ring (30) and a thrust bearing (33), the support outer ring (5) is sleeved on the inner wall of the outer barrel, the support inner ring (30) is arranged in the support outer block (5), the thrust bearing (33) is provided with two pieces and is sleeved in the support inner ring (30), and the lower end of the extension rod (34) passes through the two thrust bearings (33) and extends to be connected with the coupler (24).
5. The novel intelligent parking space lock is characterized in that the supporting outer ring (5) is connected with the inner cylinder (21) through a horizontally-arranged bolt (25); the lower surface of the clamping plate (37) is provided with a clamping ring (41), the clamping ring (41) is connected with the upper end of the embedded cylinder (23), the upper end of the inner cylinder (21) extends into the clamping ring (41), a linear bearing (16) is arranged in the upper end of the inner cylinder (21), and the lifting cylinder (9) penetrates through the linear bearing (16) and is in sliding connection with the linear bearing (16).
6. The novel intelligent parking space lock according to claim 2, wherein the car blocking mechanism comprises two supporting blocks (38) and a car blocking plate (15), the supporting blocks (38) are arranged at the upper end of the lifting cylinder (9), the car blocking plate (15) is arranged on the two supporting blocks (38), and a sensor (48) for sensing a vehicle is arranged on the car blocking plate (15), and the sensor (48) is connected with an external controller.
7. The novel intelligent parking space lock as claimed in claim 2, wherein the sensing module comprises the sensing switch (1), an upper base (19), two support columns (18), a plurality of support springs (2), a plurality of connecting rods (17), a lower base (35) and a contact rod (40), the lower base (35) is arranged at the bottom of the embedded cylinder (23), the plurality of connecting rods (17) are arranged on the lower base (35), the upper base (19) is arranged at the upper end of the connecting rods (17), the support springs (2) are sleeved on the connecting rods (17) and are positioned between the upper base (19) and the lower base (35), the upper base (19) is fixedly connected with the motor (3), the sensing switch (1) is arranged on the lower base (35), and the contact rod (40) is arranged at the lower surface of the upper base (19) and is used for contacting the sensing switch (1), the two supporting columns (18) are arranged on two sides of the induction switch (1).
8. The novel intelligent parking space lock is characterized in that a notch groove (29) is formed in the circumferential side wall of the upper base (19), a connecting line of the induction switch (1) penetrates through the notch groove (29) and is connected with an external controller through a waterproof joint (11) on the embedded cylinder (23), and the connecting line of the motor (3), the connecting line of the upper contact switch (10) and the connecting line of the lower contact switch (7) are connected with the external controller through the waterproof joint (11).
9. The novel intelligent parking space lock of claim 7, further comprising:
the moisture-proof mechanism comprises a moisture-proof composite layer and a moisture-proof part, the moisture-proof composite layer comprises a first supporting layer (42) connected with the outer wall of the embedded cylinder (23), a first moisture-proof layer (41) connected with the first supporting layer (42), a second supporting layer (43) connected with the inner wall of the embedded cylinder (23), and a second moisture-proof layer (44) connected with the second supporting layer (43), the first supporting layer (42) and the second supporting layer (43) have the same structure, and the first supporting layer (42) comprises a first supporting cylinder (421), a second supporting cylinder (422) and a plurality of supporting bars (423) arranged in the first supporting cylinder (421) and the second supporting cylinder (422);
the moisture-proof part comprises a humidity sensor (45), a fan (46), an air guide pipe and a support cover (47), the humidity sensor (45) is arranged on the lower base (35), the fan (46) is arranged in an inner cavity (351) of the lower base (35) and blows air through a second through hole (352) in the lower base (35), the lower end of the air guide pipe penetrates through the upper base (19), the upper end of the air guide pipe extends to a waterproof joint (11) on the embedded cylinder (23), a first annular groove (191) is formed in the upper surface of the upper base (19), a second annular groove (353) is formed in the lower surface of the lower base (35), the upper end of the support cover (47) is connected into the first annular groove (191) through waterproof resin glue (471), and the lower end of the support cover is connected into the second annular groove (353) through waterproof resin glue (471), the humidity sensor (45) and the fan (46) are connected through the waterproof connector (11) and an external controller.
10. The novel intelligent parking stall lock of claim 1 or 8, wherein the inductive switch (1) is electrically connected with an external controller through a circuit module;
the circuit module comprises a microprocessor, a first resistor R1-a sixth resistor R6, a capacitor C1, an NPN bipolar transistor G1, an NPN bipolar transistor G2 and a PNP bipolar transistor G3;
a collector of the NPN bipolar transistor G1 is electrically connected to one end of the first resistor R1, a base of the NPN bipolar transistor G1 is electrically connected to one end of the second resistor R2, the other end of the second resistor R2 is electrically connected to the first interface of the microprocessor, and an emitter of the NPN bipolar transistor G1 is electrically connected to one end of the capacitor C1 and connected to the ground GND;
the base electrode of the PNP type bipolar transistor G3 is electrically connected with the other end of the first resistor R1, the emitter electrode of the PNP type bipolar transistor G3 is electrically connected with the power supply VDD, the collector electrode of the PNP type bipolar transistor G3 is electrically connected with one ends of a third resistor R3 and a fourth resistor R4, the other end of the third resistor R3 is electrically connected with the other end of the capacitor C1, the other end of the fourth resistor R4 is electrically connected with the fifth resistor R5 and one end of the inductive switch (1), and the other end of the fifth resistor R5 is electrically connected with the other end of the inductive switch (1) and the collector electrode of the NPN type bipolar transistor G2;
the base of the NPN bipolar transistor G2 is electrically connected to one end of the sixth resistor R6, the other end of the sixth resistor R6 is electrically connected to the second interface of the microprocessor, and the emitter of the NPN bipolar transistor G2 is connected to the ground GND.
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| CN201911261308.0A CN111021279A (en) | 2019-12-10 | 2019-12-10 | Novel intelligence parking stall lock |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911261308.0A CN111021279A (en) | 2019-12-10 | 2019-12-10 | Novel intelligence parking stall lock |
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| CN111021279A true CN111021279A (en) | 2020-04-17 |
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| CN201911261308.0A Pending CN111021279A (en) | 2019-12-10 | 2019-12-10 | Novel intelligence parking stall lock |
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| CN112610053A (en) * | 2020-12-18 | 2021-04-06 | 武汉长江通信智联技术有限公司 | Novel intelligence lock car ware |
| CN112874590A (en) * | 2021-01-25 | 2021-06-01 | 孙中银 | Tramcar intersection anti-blocking control system and method |
| CN114187774A (en) * | 2021-12-06 | 2022-03-15 | 宁波工程学院 | Intelligent vehicle parking system |
| CN114411829A (en) * | 2022-01-25 | 2022-04-29 | 中国电建集团海南电力设计研究院有限公司 | Pile foundation and fan foundation connection detection device |
| CN115233588A (en) * | 2022-09-05 | 2022-10-25 | 东南电梯股份有限公司 | Adjustable stroke vehicle stop device and control circuit |
| CN115352985A (en) * | 2022-09-05 | 2022-11-18 | 东南电梯股份有限公司 | Electric stroke-adjustable vehicle blocking device and control circuit |
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| CN112610053A (en) * | 2020-12-18 | 2021-04-06 | 武汉长江通信智联技术有限公司 | Novel intelligence lock car ware |
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| CN115233588A (en) * | 2022-09-05 | 2022-10-25 | 东南电梯股份有限公司 | Adjustable stroke vehicle stop device and control circuit |
| CN115352985A (en) * | 2022-09-05 | 2022-11-18 | 东南电梯股份有限公司 | Electric stroke-adjustable vehicle blocking device and control circuit |
| CN115233588B (en) * | 2022-09-05 | 2024-03-29 | 东南电梯股份有限公司 | Stroke-adjustable vehicle blocking device and control circuit |
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