CN112302525A

CN112302525A - Dual entrance guard arresting gear is used in district vehicle discrepancy

Info

Publication number: CN112302525A
Application number: CN202011303123.4A
Authority: CN
Inventors: 石峥攘
Original assignee: Yiwu Taiwei Electronic Technology Co Ltd
Current assignee: Yiwu Taiwei Electronic Technology Co Ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-02-02

Abstract

The invention discloses a double entrance guard blocking device for the entrance and exit of vehicles in a residential area, which comprises a support, wherein an inner cavity with an upward opening is arranged in the support, the left end of the upper side of the support is provided with two cavities which are communicated left and right, the lower wall of the cavity is communicated with the upper wall of the inner cavity, the upper end of the support is provided with a temporary storage cavity with an upward opening, the lower wall of the left side of the inner cavity is provided with two sliding doors which slide back and forth, and a supporting pipeline is connected between the two sliding doors. Thereby alleviate staff's fatigue strength, set up dual discernment and entrance guard's device, reduce the probability that forges entrance guard's card puzzlement type incident and appear, guarantee that vehicle gets into in the non-district, strengthen entrance guard's device resistance to destruction ability simultaneously.

Description

Dual entrance guard arresting gear is used in district vehicle discrepancy

Technical Field

The invention relates to the field related to access control systems, in particular to a double-access control blocking device for entrance and exit of vehicles in a community.

Background

The entrance guard system mainly aims at solving the effective measures for realizing safety precaution management when various major departments come in and go out, the entrance guard set at the entrance of a community aiming at vehicles is generally simple, the entrance guard is generally manually operated by a computer to control the lifting of a handrail at a guard, workers at the guard need to be on duty in twenty-four hours in turn, manpower and material resources are greatly wasted, the fatigue strength of the workers is increased, the workers on duty at night are prone to getting trapped, the phenomenon that people are not on duty at night is caused, the traditional handrail is low in safety and easy to be maliciously damaged by vehicles, and the dual entrance guard blocking device for the vehicle coming in and going out of the community can solve the problems.

Disclosure of Invention

In order to solve the problems, the embodiment designs a double entrance guard blocking device for the entrance and exit of the district vehicles, the double entrance guard blocking device for the entrance and exit of the district vehicles comprises a support, an inner cavity with an upward opening is arranged in the support, two cavities which are communicated from left to right are arranged at the left end of the upper side of the support, the lower wall of each cavity is communicated with the upper wall of the inner cavity, a temporary storage cavity with an upward opening is arranged at the upper end of the support, two sliding doors which slide back and forth are arranged at the lower wall of the left side of the inner cavity, a supporting pipeline is connected between the two sliding doors, a supporting channel which is communicated from front to back is arranged in the supporting pipeline, the supporting channel has elasticity, a connecting spring is connected between the front wall and the rear wall of the supporting channel, an elastic pipeline is connected between one end of each sliding door, which is far away from the supporting pipeline, and one side of, the elastic channel is connected with a reset spring between the front and the back, the elastic channel has elasticity, the left end of the sliding door at the back side is fixedly connected with an identifier, the inside of the identifier is electrically connected with a card reader, the front and the back lower walls of the temporary storage cavity are respectively communicated with two guide cavities, guide rods sliding left and right are arranged in the guide cavities, a linking elastic plate is connected between the two guide rods which are bilaterally symmetrical, the lower end of the linking elastic plate and the lower wall of the temporary storage cavity are connected with a buffer spring, the upper ends of the linking elastic plates at the front and the back sides are correspondingly and uniformly connected with eight connecting plates, a linkage spring is connected between the two connecting plates in the middle, the upper ends of the guide rods at the left side at the back side are fixedly connected with a scanner, the front and the back lower walls of the temporary storage cavity are respectively fixedly connected with a swinging frame, the swinging frame, the swing cavity is communicated with the front and the back, three fixed shafts are fixedly connected in a linear array manner between the left wall and the right wall of the swing cavity, a blocking rod is rotatably connected onto the fixed shafts, one end, close to the connecting plate, of the blocking rod is rotatably connected with an opening and closing door, the two opening and closing doors are mutually abutted, one end, far away from the opening and closing door, of the blocking rod is rotatably connected with a lifting plate, the right end of the swing frame is rotatably connected with a linking belt wheel shaft, the linking belt wheel shaft is fixedly connected with a linking belt wheel, a linking belt is slidably arranged on the linking belt wheel, the lower end, far away from the opening and closing door, of one side of the linking belt is fixedly connected with a bearing block, the bearing block is slidably arranged in the inner cavity up and down, the lower end of the bearing block abuts against the lower wall of the inner cavity, the lower end, close to the opening, the lifting plate is fixedly connected with a connecting rope, one end of the linking elastic plate, far away from the opening and closing door, is fixedly connected with a supporting block, the lower end of the connecting rope is fixedly connected with the supporting block, a positioning groove is arranged in the supporting block, one side of the linking elastic plate, far away from the opening and closing door, is fixedly connected with a cylindrical pin, the cylindrical pin is slidably arranged in the positioning groove, at the moment, the support is installed underground, the upper end of the support is level with the ground, when a vehicle runs to the left side of the sliding door, a vehicle owner uses the entrance guard to be stuck to the lower end of the card reader, the recognizer recognizes the card, if the recognition is normal, the two sliding doors slide back and forth along the lower wall of the inner cavity, meanwhile, the reset spring and the elastic pipeline are compressed towards one side far away from the supporting pipeline, and then the, simultaneously moving the two sliding doors into the cavity, driving the vehicle to pass through the supporting pipeline, simultaneously rapidly and synchronously scanning the vehicle and a vehicle owner by the scanner, driving the vehicle to the left side when no suspicious phenomenon exists, driving the connecting plate and the connecting elastic plate to move downwards by the weight of the vehicle, driving the connecting plate to move downwards, further driving the linkage spring to compress towards one side close to the blocking rod, simultaneously sliding the cylindrical pin along the positioning groove, further replacing the connecting elastic plate to buffer part of pressure, simultaneously driving the right guide rod to slide rightwards along the guide cavity, further driving the buffer spring to compress downwards, simultaneously driving the supporting block to move downwards, further driving the connecting rope to move downwards, and simultaneously driving the lifting plate to move downwards, and then driving one side of the blocking rod, which is far away from the opening and closing door, to rotate downwards, and simultaneously driving one side of the blocking rod, which is close to the opening and closing door, to rotate upwards, so as to drive the opening and closing door to move upwards, further opening an access channel, and simultaneously driving one side of the connecting belt, which is close to the opening and closing door, to move downwards, further driving one side of the connecting belt, which is far away from the opening and closing door, to move upwards, further driving the bearing block to move upwards, and simultaneously, vehicles safely pass through and enter a residential area.

Beneficially, sliding door downside right-hand member has linked rack, it has two rolling gear axles to rotate to be connected with on the right wall of inner chamber left side, rolling gear axle left end rigid coupling has rolling gear, the rolling gear upper end meshing is corresponding the linked rack lower extreme, at this moment rolling gear axle rotates, drives rolling gear rotates, and then drives the linked rack slides from beginning to end, and then drives sliding door slides from beginning to end.

Beneficially, the inner chamber lower wall sets firmly the motor, the motor with electric connection between the recognizer, just the motor with electric connection between the scanner, motor left end power is connected with the motor shaft, motor shaft and rear side roll and gear the epaxial linkage band pulley that has linked firmly respectively, two be connected with the interlocking band between the band pulley, motor shaft and front side roll and gear the epaxial driving pulley that has linked firmly respectively, two be connected with the drive belt between the driving pulley, the driving band pulley is located linkage band pulley right side, starts this moment the motor, drive the motor shaft rotates, and then drives the front and rear side roll and gear the shaft rotates.

Beneficially, motor right-hand member power is connected with the bevel gear axle, bevel gear axle right-hand member has linked firmly drive bevel gear, the inner chamber lower wall has set firmly the fixed block, the fixed block internal rotation is connected with double thread axle, the double thread is epaxial to be linked firmly driven bevel gear, driven bevel gear left end meshing in drive bevel gear rear end, start the motor this moment, drive bevel gear axle rotates, and then drive the drive bevel gear rotates, drives driven bevel gear simultaneously and rotates, and then drives double thread axle rotates.

Beneficially, the front end and the rear end of the double-threaded shaft are provided with threads with opposite screwing directions, the front side and the rear side of the double-threaded shaft are respectively connected with limiting blocks in a sliding mode, the inner cavity lower wall is communicated with two limiting grooves, the lower ends of the limiting blocks abut against the lower walls of the limiting grooves, the limiting blocks slide in the limiting grooves in the front and the rear direction, one ends, far away from the driven bevel gears, of the limiting blocks tightly abut against the outer surfaces of the bearing blocks and limit the bearing blocks to be incapable of moving upwards, and at the moment, the double-threaded shaft rotates to drive the two limiting blocks to slide towards one side close to the driven bevel gears along the limiting grooves.

The invention has the beneficial effects that: the invention controls the starting of the motor through an electronic technology, indirectly controls the opening and closing of the sliding door and limits the movement of the bearing block, indirectly controls the lifting and the opening and closing of the opening and closing door by utilizing the self weight of the vehicle, saves a large amount of manpower and material resources, thereby reducing the fatigue strength of workers, arranging the dual-identification and entrance guard device, reducing the probability of the occurrence of the confused event of counterfeiting an entrance guard card, ensuring the entrance of the vehicle in a non-residential area, and simultaneously enhancing the capability of the entrance guard device for resisting damage.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of an overall structure of a dual entrance guard blocking device for entrance and exit of vehicles in a residential area according to the present invention;

FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1.

FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1.

FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1.

FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a double entrance guard blocking device for vehicle access in a residential area, which comprises a support 11, wherein an inner cavity 14 with an upward opening is arranged in the support 11, two cavities 31 which are communicated from left to right are arranged at the left end of the upper side of the support 11, the lower wall of each cavity 31 is communicated with the upper wall of the corresponding inner cavity 14, a temporary storage cavity 13 with an upward opening is arranged at the upper end of the support 11, two sliding doors 28 which slide back and forth are arranged at the lower wall of the left side of the inner cavity 14, a supporting pipeline 49 is connected between the two sliding doors, a supporting channel 51 which is communicated from front to back is arranged in each supporting pipeline 49, the supporting channel 51 has elasticity, a connecting spring 50 is connected between the front wall and the rear wall of each supporting channel 51, an elastic pipeline 46 is connected between one end of each sliding door 28 far away from the supporting pipeline 49 and one side of each cavity 31 far away from, a return spring 47 is connected between the front and the rear of the elastic channel 48, the elastic pipeline 46 has elasticity, the left end of the sliding door 28 at the rear side is fixedly connected with an identifier 30, the inside of the identifier 30 is electrically connected with a card reader 29, the front and the rear lower walls of the temporary storage cavity 13 are respectively communicated with two guide cavities 44, guide rods 45 sliding left and right are arranged in the guide cavities 44, a linking elastic plate 12 is connected between the two bilaterally symmetrical guide rods 45, a buffer spring 40 is connected between the lower end of the linking elastic plate 12 and the lower wall of the temporary storage cavity 13, eight connecting plates 42 are correspondingly and uniformly connected at the upper ends of the linking elastic plates 12 at the front and the rear sides, a linkage spring 41 is connected between the two connecting plates 42 at the middle, a scanner 61 is fixedly connected at the upper end of the guide rod 45 at the left side at the rear side, and the front and the rear, the swing frame 35 is located on the front side and the rear side of the connection elastic plate 12, a swing cavity 34 with an upward opening is arranged in the swing frame 35, the swing cavity 34 is communicated from front to back, three fixed shafts 36 are fixedly connected between the left wall and the right wall of the swing cavity 34 in a linear array manner, a blocking rod 33 is rotatably connected onto the fixed shafts 36, one end of the blocking rod 33 close to the connecting plate 42 is rotatably connected with an opening and closing door 57, the two opening and closing doors 57 are mutually abutted, one end of the blocking rod 33 far away from the opening and closing door 57 is rotatably connected with a lifting plate 55, a connection belt wheel shaft 56 is rotatably connected onto the right end of the swing frame 35, a connection belt wheel 37 is fixedly connected onto the connection belt wheel shaft 56, a connection belt 38 is slidably arranged on the connection belt wheel 37, a bearing block 54 is fixedly connected onto the lower end of one side of the connection belt 38 far away from the opening and closing door 57, the bearing block, the lower end of the bearing block 54 abuts against the lower wall of the inner cavity 14, the lower end of one side of the connecting belt 38 close to the opening/closing door 57 is fixedly connected to one end of the connecting elastic plate 12 far away from the opening/closing door 57, the lifting plate 55 is fixedly connected with the connecting rope 32, one end of the connecting elastic plate 12 far away from the opening/closing door 57 is fixedly connected with the supporting block 58, the lower end of the connecting rope 32 is fixedly connected to the supporting block 58, a positioning groove 59 is formed in the supporting block 58, one side of the connecting elastic plate 12 far away from the opening/closing door 57 is fixedly connected with the cylindrical pin 60, the cylindrical pin 60 is slidably arranged in the positioning groove 59, the support 11 is installed underground, the upper end of the support 11 is level with the ground, when a vehicle runs to the left side of the sliding door 28, the vehicle owner is stuck to the lower end of the card reader 29, and the recognizer, if the identification is normal, the two sliding doors 28 slide back and forth along the lower wall of the inner cavity 14, the return spring 47 and the elastic tube 46 compress toward the side away from the supporting tube 49, and then the connecting spring 50 and the supporting tube 49 extend in opposite directions, and the two sliding doors 28 move into the cavity 31, at this time, the vehicle passes through the supporting tube 49, the scanner 61 scans the vehicle and the vehicle owner quickly and synchronously, when there is no suspicious phenomenon, the vehicle runs onto the connecting plate 42 and the connecting elastic plate 12 on the left side, and at the same time, the weight of the vehicle makes the connecting elastic plate 12 move downward, and drives the connecting plate 42 to move downward, and then drives the linkage spring 41 to compress toward the side close to the blocking rod 33, and at the same time, the cylindrical pin 60 slides along the positioning slot 59, further, the engaging elastic plate 12 is replaced by the engaging elastic plate to buffer a part of the pressure, and at the same time, the right guide rod 45 is driven to slide rightwards along the guide cavity 44, thereby driving the buffer spring 40 to compress downwards and simultaneously driving the supporting block 58 to move downwards, thereby moving the connecting rope 32 downward, and at the same time moving the lifting plate 55 downward, thereby driving the side of the arresting bar 33 far away from the opening and closing door 57 to rotate downwards, and simultaneously driving the side of the arresting bar 33 near the opening and closing door 57 to rotate upwards, thereby driving the opening and closing door 57 to move upwards, further opening the access passage, simultaneously driving the joining belt 38 to move downwards near one side of the opening and closing door 57, thereby moving the engagement strap 38 upwardly away from the side of the opening and closing door 57 and thereby moving the bearing block 54 upwardly while the vehicle is passing safely into the cell.

Beneficially, sliding door 28 downside right-hand member has linked rack 26 fixedly connected, it has two rolling gear axles 24 to rotate to be connected with on the right wall of inner chamber 14 left side, rolling gear axle 24 left end fixedly connected has rolling gear 25, rolling gear 25 upper end meshing in the correspondence the linked rack 26 lower extreme, at this moment rolling gear axle 24 rotates, drives rolling gear 25 rotates, and then drives linked rack 26 slides from beginning to end, and then drives sliding door 28 slides from beginning to end.

Beneficially, a motor 19 is fixedly arranged on the lower wall of the inner cavity 14, the motor 19 is electrically connected with the identifier 30, the motor 19 is electrically connected with the scanner 61, a motor shaft 39 is in power connection with the left end of the motor 19, the motor shaft 39 and the rear side are respectively and fixedly connected with a linkage belt wheel 23 on the rolling gear shaft 24, a linkage belt 22 is connected between the two linkage belt wheels 23, a transmission belt wheel 20 is respectively and fixedly connected with the motor shaft 39 and the front side on the rolling gear shaft 24, a transmission belt 21 is connected between the two transmission belt wheels 20, the transmission belt wheel 20 is located on the right side of the linkage belt wheel 23, and at this time, the motor 19 is started to drive the motor shaft 39 to rotate, so as to drive the rolling gear shaft 24 on the front side and the rear side to rotate.

Beneficially, a bevel gear shaft 18 is connected to the right end of the motor 19 in a power manner, a driving bevel gear 17 is fixedly connected to the right end of the bevel gear shaft 18, a fixed block 62 is fixedly arranged on the lower wall of the inner cavity 14, a double-threaded shaft 16 is connected to the fixed block 62 in a rotating manner, a driven bevel gear 15 is fixedly connected to the double-threaded shaft 16, the left end of the driven bevel gear 15 is meshed with the rear end of the driving bevel gear 17, and the motor 19 is started at the moment to drive the bevel gear shaft 18 to rotate, so that the driving bevel gear 17 is driven to rotate, and meanwhile, the driven bevel gear 15 is driven to rotate, so.

Beneficially, the front end and the rear end of the double-threaded shaft 16 are provided with threads with opposite screwing directions, the front side and the rear side of the double-threaded shaft 16 are respectively connected with a limiting block 53 in a sliding manner, the lower wall of the inner cavity 14 is communicated with two limiting grooves 52, the lower end of the limiting block 53 abuts against the lower wall of the limiting groove 52, the limiting block 53 slides in the limiting groove 52 in the front-rear direction, one end, far away from the driven bevel gear 15, of the limiting block 53 abuts against the outer surface of the bearing block 54 tightly and limits the bearing block 54 from moving upwards, and at this time, the double-threaded shaft 16 rotates to drive the two limiting blocks 53 to slide towards one side close to the driven bevel gear 15 along the limiting grooves 52.

The following describes in detail the usage steps of a dual entrance guard blocking device for entrance and exit of vehicles in a residential area with reference to fig. 1 to 5:

initially, the two shutters 57 are in a closed state, the buffer spring 40 is in a natural state, and the connecting plate 42 is in an upper limit position, and the connecting spring 50 is in a compressed state.

When a vehicle runs to the left side of the sliding door 28, the vehicle is mainly stuck to the lower end of the card reader 29, the identifier 30 identifies the vehicle, if the vehicle is identified normally, the motor 19 is started, the program control motor 19 drives the motor shaft 39 to rotate, further drives the front and rear rolling gear shafts 24 to rotate, further drives the front and rear rolling gears 25 to rotate, further drives the two linkage racks 26 to slide away from one side of the supporting pipeline 49, simultaneously drives the two sliding doors 28 to slide back and forth along the lower wall of the inner cavity 14, simultaneously compresses the return spring 47 and the elastic pipeline 46 to one side away from the supporting pipeline 49, further drives the connecting spring 50 and the supporting pipeline 49 to extend along opposite directions, simultaneously moves the two sliding doors 28 into the cavity 31, and then the vehicle runs over the supporting pipeline 49, meanwhile, the scanner 61 performs fast synchronous scanning on the vehicle and the vehicle owner, when there is no suspicious phenomenon, the pre-inputted program control motor 19 drives the bevel gear shaft 18 to rotate, further drives the driving bevel gear 17 to rotate, further drives the driven bevel gear 15 to rotate, further drives the double-thread shaft 16 to rotate, further drives the two limiting blocks 53 to slide along the limiting grooves 52 to one side close to the driven bevel gear 15, further releases the bearing block 54, simultaneously the vehicle runs onto the left connecting plate 42 and the engaging elastic plate 12, simultaneously the weight of the vehicle makes the engaging elastic plate 12 move downwards, further drives the connecting plate 42 to move downwards, further drives the linkage spring 41 to compress to one side close to the blocking rod 33, simultaneously the cylindrical pin 60 slides along the positioning groove 59, further buffers a part of pressure for the engaging elastic plate 12, and simultaneously drives the right guide rod 45 to slide rightwards along the guide cavity 44, thereby driving the buffer spring 40 to compress downward and driving the supporting block 58 to move downward and further driving the connecting rope 32 to move downward and driving the lifting plate 55 to move downward and further driving the side of the blocking rod 33 away from the opening/closing door 57 to rotate downward and driving the side of the blocking rod 33 close to the opening/closing door 57 to rotate upward and further driving the opening/closing door 57 to move upward and further opening the access passage, and simultaneously driving the side of the connecting belt 38 close to the opening/closing door 57 to move downward and further driving the side of the connecting belt 38 away from the opening/closing door 57 to move upward and further driving the bearing block 54 to move upward and further driving the vehicle to safely pass through the small area, at this time, the vehicle leaves the upper ends of the elastic plate 12 and the connecting plate 42, and further, the connecting plate 42 and the connecting elastic plate 12 have no downward external force, at this time, under the gravity of the bearing block 54, the bearing block 54 moves downward and enters the inner cavity, thereby moving the engaging elastic plate 12 and the connecting plate 42 upward and restoring to the original position.

The above-mentioned embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a district vehicle discrepancy uses dual entrance guard arresting gear, includes the support, its characterized in that: an inner cavity with an upward opening is arranged in the support, two cavities which are communicated left and right are arranged at the left end of the upper side of the support, the lower wall of each cavity is communicated with the upper wall of the inner cavity, a temporary storage cavity with an upward opening is arranged at the upper end of the support, two sliding doors which slide back and forth are arranged at the lower wall of the left side of the inner cavity, a supporting pipeline is connected between the two sliding doors, a supporting channel which is communicated back and forth is arranged in the supporting pipeline, a connecting spring is connected between the front wall and the rear wall of the supporting channel, an elastic pipeline is connected between one end of each sliding door, which is far away from the supporting pipeline, and one side of each cavity, which is far away from the sliding door, an elastic channel which is communicated back and forth is arranged in the elastic pipeline, a reset spring is connected between the front end and, the recognizer is internally and electrically connected with a card reader, the front and rear lower walls of the temporary storage cavity are respectively communicated with two guide cavities, guide rods sliding left and right are arranged in the guide cavities, a linking elastic plate is connected between the two guide rods which are bilaterally symmetrical, a buffer spring is connected between the lower end of the linking elastic plate and the lower wall of the temporary storage cavity, the upper ends of the linking elastic plates at the front and rear sides are correspondingly and uniformly connected with eight connecting plates, a linkage spring is connected between the two connecting plates at the middle, a scanner is fixedly connected to the upper end of the guide rod at the left side of the rear side, swing frames are respectively and fixedly connected to the front and rear lower walls of the temporary storage cavity, the swing frames are positioned at the front and rear sides of the linking elastic plate, a swing cavity with an upward opening is arranged in each swing frame, the front and rear of the swing cavity are communicated, the fixed shaft is rotatably connected with a blocking rod, one end of the blocking rod, which is close to the connecting plate, is rotatably connected with an opening and closing door, the two opening and closing doors are mutually abutted, one end of the blocking rod, which is far away from the opening and closing door, is rotatably connected with a lifting plate, the right end of the swinging frame is rotatably connected with a linking belt wheel, the linking belt wheel is fixedly connected with a linking belt wheel, the linking belt wheel is slidably provided with a linking belt, the lower end of one side of the linking belt, which is far away from the opening and closing door, is fixedly connected with a bearing block, the bearing block is slidably arranged in the inner cavity up and down, the lower end of the bearing block is abutted against the lower wall of the inner cavity, the lower end of one side of the linking belt, which is close to the opening and closing door, is fixedly connected with one end of the linking elastic plate, which is far away from the, the lower end of the connecting rope is fixedly connected to the supporting block, a positioning groove is formed in the supporting block, a cylindrical pin is fixedly connected to one side, away from the opening and closing door, of the connecting elastic plate, and the cylindrical pin is slidably arranged in the positioning groove.

2. The dual entrance guard blocking device for entrance and exit of vehicles in a residential area of claim 1, wherein: the sliding door downside right-hand member has linked rack, it is connected with two rolling gear axles to rotate on the right wall in inner chamber left side, rolling gear axle left end rigid coupling has the rolling gear, the rolling gear upper end mesh in corresponding the linked rack lower extreme.

3. The dual entrance guard blocking device for entrance and exit of vehicles in a residential area of claim 1, wherein: the inner chamber lower wall has set firmly the motor, the motor with electric connection between the recognizer, just the motor with electric connection between the scanner, motor left end power is connected with the motor shaft, motor shaft and rear side linked firmly the linkage band pulley respectively on the rolling gear axle, two be connected with the linkage area between the linkage band pulley, motor shaft and front side linked firmly driving pulley respectively on the rolling gear axle, two be connected with the drive belt between the driving pulley, driving pulley is located linkage band pulley right side.

4. A dual entrance guard blocking device for entrance and exit of vehicles in a residential area as claimed in claim 3, wherein: the motor right-hand member power is connected with the bevel gear axle, the bevel gear axle right-hand member has linked firmly initiative bevel gear, the inner chamber lower wall has set firmly the fixed block, the fixed block internal rotation is connected with double thread axle, the double thread is epaxial to be linked firmly driven bevel gear, driven bevel gear left end mesh in initiative bevel gear rear end.

5. The dual entrance guard blocking device for entrance and exit of vehicles in a residential area of claim 4, wherein: the front end and the rear end of the double-threaded shaft are provided with threads with opposite screwing directions, the front side and the rear side of the double-threaded shaft are respectively connected with a limiting block in a sliding mode, the inner cavity lower wall is communicated with two limiting grooves, the lower end of the limiting block abuts against the lower wall of the limiting groove, the limiting block slides in the limiting groove in the front and the rear direction, one end, far away from the driven bevel gear, of the limiting block abuts against the outer surface of the bearing block, and the bearing block is limited to be incapable of moving upwards.