CN112698419A - High-efficient safety inspection door that prevents pedestrian's jam - Google Patents

Abstract

The invention discloses a high-efficiency security door for preventing pedestrian congestion, which comprises a machine body and pushing cavities symmetrically arranged in the machine body from side to side, wherein the inner wall of each pushing cavity is provided with a pushing opening communicated with the outside, the bottom wall of each pushing cavity is provided with a first motor, the upper end of the first motor is in power connection with a rotating shaft, a pushing block is fixedly arranged on the rotating shaft, a first sliding groove is formed in the pushing block, a sliding block is arranged on the first sliding groove in a sliding manner, and a large gear is fixedly arranged on the sliding block. Meanwhile, the accuracy of security inspection is improved, and the condition that some pedestrians carrying dangerous articles are not found is avoided.

Description

High-efficient safety inspection door that prevents pedestrian's jam

Technical Field

The invention relates to an efficient security inspection door for preventing pedestrian congestion, and mainly relates to the technical field of security inspection doors.

Background

The safety inspection door is a detection device for detecting whether metal objects are carried by detection personnel, the metal detection safety inspection door is mainly applied to public places with larger pedestrian streams such as airports, stations, large conferences and the like for detecting the metal objects hidden on human bodies, and in subways, as more pedestrians are provided, the pedestrians are easy to block at the safety inspection door for taking luggage, so that the safety inspection efficiency is reduced.

Disclosure of Invention

The invention aims to solve the technical problem of providing an efficient security inspection door for preventing pedestrians from being blocked, and the problem is solved.

The invention is realized by the following technical scheme.

The invention relates to a high-efficiency security inspection door for preventing pedestrian congestion, which comprises a machine body and pushing cavities arranged in the machine body in a bilateral symmetry manner, wherein pushing openings communicated with the outside are formed in the inner wall of each pushing cavity, a first motor is arranged on the bottom wall of each pushing cavity, the upper end of each first motor is in power connection with a rotating shaft, a pushing block is fixedly arranged on each rotating shaft, a first sliding groove is formed in each pushing block, a sliding block is arranged on each first sliding groove in a sliding manner, a large gear is fixedly arranged on each sliding block, a lead screw is connected to the middle of each large gear in a threaded manner, a pushing plate is fixedly arranged at the tail end of each lead screw, a gear shaft is rotatably arranged on the top wall of each pushing block, a first gear is fixedly arranged on each gear shaft, a first bevel gear is fixedly arranged on each gear shaft, a second sliding groove is formed in the rear wall of each pushing block, a first rack is slidably, the first rack is meshed with the first gear, a bevel gear shaft is rotatably arranged in the pushing block, a second bevel gear meshed with the first bevel gear is fixedly arranged on the bevel gear shaft, a second gear is fixedly arranged on the bevel gear shaft, the second gear is meshed with the large gear, a first torsion spring is arranged in the top wall of the pushing cavity, a reel shaft is rotatably arranged at the lower end of the first torsion spring, a reel is fixedly arranged on the reel shaft, a first pull wire is connected between the reel and the first rack, a detection cavity is arranged in the machine body and positioned at the upper side of the pushing cavity at the right side, a cam shaft is rotatably arranged on the top wall of the detection cavity, a third gear is fixedly arranged on the cam shaft, a cam is fixedly arranged on the cam shaft, third sliding grooves are symmetrically arranged on the upper wall and the lower wall of the detection cavity, and a first sliding block is slidably arranged on the third sliding grooves, a second spring is connected between the first sliding block and the right wall of the third sliding groove, a detection block is fixedly arranged on the first sliding block and is abutted against the right end of the cam, a detection device is arranged at the right end of the detection block and can detect dangerous articles on the body of a pedestrian, a detection port communicated with the outside is arranged on the right wall of the detection cavity, a fourth sliding groove is arranged on the top wall of the detection cavity, a fixed block is arranged on the fourth sliding groove in a sliding manner, a third spring is connected between the fixed block and the front wall of the fourth sliding groove, the third spring is in a stretching state when the detection device is started, a second rack is fixedly arranged at the lower end of the fixed block, the second rack is meshed with the third gear, a power cavity on the right side of the pushing cavity on the right side is arranged in the machine body, a second torsion spring is arranged in the top wall of the power cavity, and a torsion spring shaft is arranged, the last fixed rotor plate that is equipped with of torsional spring axle, when the pedestrian followed when the organism right side passes through the rotor plate is promoted and follows the torsional spring axle rotates, torsional spring axle front end with be connected with the second acting as go-between the second rack.

Further, image sensors are symmetrically arranged in the machine body left and right, and the image sensors can detect whether congestion occurs in the machine body.

Further, a roller is arranged in the pushing cavity, and the first pull wire bypasses the roller.

Furthermore, a first electric slide rail is arranged on the second slide block, a second slide block is arranged on the first electric slide rail in a sliding mode, and the second slide block can control the opening and closing of the pushing port.

Furthermore, a second electric slide rail is arranged on the right side of the detection port, a third slide block is arranged on the second electric slide rail in a sliding mode, and the third slide block can control the opening and closing of the detection port.

The invention has the beneficial effects that: the pedestrian detection device can push pedestrians to move forwards continuously when the security inspection door is jammed, so that the security inspection door is prevented from being jammed continuously, the security inspection efficiency of the security inspection door is improved, when some pedestrians pass by the security inspection door, the pedestrians can be found and stretched out of the detection device to be detected in time, the detection device is collected in time after the detection is finished, the radiation damage is reduced, meanwhile, the accuracy of the security inspection is improved, and the situation that some pedestrians carry dangerous articles and are not found is avoided.

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 the overall structure of the present invention.

Fig. 2 is a schematic view of the structure a-a in fig. 1.

Fig. 3 is an enlarged schematic view of B in fig. 1.

Fig. 4 is a schematic diagram of the structure C-C in fig. 3.

Fig. 5 is an enlarged schematic view of D in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now 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 efficient security inspection door capable of preventing pedestrian congestion includes a machine body 10 and a pushing cavity 12 arranged in the machine body 10 in bilateral symmetry, a pushing opening 21 communicated with the outside is arranged on the inner wall of the pushing cavity 12, a first motor 18 is arranged on the bottom wall of the pushing cavity 12, a rotating shaft 17 is connected to the upper end of the first motor 18 in a power mode, a pushing block 31 is fixedly arranged on the rotating shaft 17, a first sliding groove 50 is arranged in the pushing block 31, a sliding block 49 is arranged on the first sliding groove 50 in a sliding mode, a large gear 47 is fixedly arranged on the sliding block 49, a lead screw 48 is connected to the large gear 47 in a threaded mode, a pushing plate 39 is fixedly arranged at the tail end of the lead screw 48, a gear shaft 32 is arranged on the top wall of the pushing block 31 in a rotating mode, a first gear 33 is fixedly arranged on the gear shaft 32, and a first bevel gear 36 is, a second chute 35 is arranged on the rear wall of the pushing block 31, a first rack 34 is slidably arranged on the second chute 35, a first spring 61 is connected between the first rack 34 and the second chute 35, the first rack 34 is engaged with the first gear 33, a bevel gear shaft 38 is rotatably arranged in the pushing block 31, a second bevel gear 46 engaged with the first bevel gear 36 is fixedly arranged on the bevel gear shaft 38, a second gear 37 is fixedly arranged on the bevel gear shaft 38, the second gear 37 is engaged with the large gear 47, a first torsion spring 11 is arranged in the top wall of the pushing cavity 12, a reel shaft 13 is rotatably arranged at the lower end of the first torsion spring 11, a reel 14 is fixedly arranged on the reel shaft 13, a first pull wire 15 is connected between the reel 14 and the first rack 34, a detection cavity 60 positioned at the upper side of the pushing cavity 12 on the right side is arranged in the machine body 10, the detection device is characterized in that a camshaft 45 is arranged on the top wall of the detection cavity 60 in a rotating manner, a third gear 44 is fixedly arranged on the camshaft 45, a cam 51 is fixedly arranged on the camshaft 45, third sliding grooves 54 are symmetrically arranged on the upper wall and the lower wall of the detection cavity 60, a first sliding block 52 is arranged on the third sliding groove 54 in a sliding manner, a second spring 53 is connected between the right walls of the first sliding block 52 and the third sliding groove 54, a detection block 55 is fixedly arranged on the first sliding block 52, the right end of the detection block 55 is abutted to the right end of the cam 51, a detection device 28 is arranged at the right end of the detection block 55, the detection device 28 can detect dangerous articles on the body of a pedestrian, a detection port 30 communicated with the outside is arranged on the right wall of the detection cavity 60, a fourth sliding groove 42 is arranged on the top wall of the detection cavity 60, a fixing block 57 is arranged on the fourth sliding groove 42 in a sliding manner, and a, the time of the beginning third spring 40 is in tensile state, the fixed second rack 41 that is equipped with of fixed block 57 lower extreme, second rack 41 with third gear 44 meshes, be equipped with in the organism 10 and be located the right side promote the power chamber 24 on chamber 12 right side, be equipped with second torsional spring 23 in the power chamber 24 roof, second torsional spring 23 lower extreme rotation is equipped with torsional spring axle 26, the fixed rotor plate 25 that is equipped with on the torsional spring axle 26, when the pedestrian is followed when the organism 10 right side passes through rotor plate 25 is promoted and is followed torsional spring axle 26 rotates, torsional spring axle 26 front end with be connected with second guy wire 43 between the second rack 41.

Advantageously, the image sensors 19 are symmetrically arranged in the machine body 10, and the image sensors 19 can detect whether congestion occurs in the machine body 10.

Advantageously, a roller 16 is provided in said pushing chamber 12, said first pull wire 15 passing around said roller 16.

Advantageously, a first electric slide rail 22 is provided on the second slide block 20, a second slide block 20 is slidably provided on the first electric slide rail 22, and the second slide block 20 can control the opening and closing of the push opening 21.

Advantageously, a second electric slide rail 27 is arranged on the right side of the detection port 30, a third slide block 29 is slidably arranged on the second electric slide rail 27, and the third slide block 29 can control the opening and closing of the detection port 30.

Sequence of mechanical actions of the whole device:

when the image sensor 19 detects that the security inspection door is jammed, the second sliding block 20 slides along the first electric sliding rail 22 to open the pushing port 21, the first motor 18 is started to drive the rotating shaft 17 and the pushing block 31 to rotate, so that the pushing block 31 pushes the pedestrian to continue to move forward for a distance and temporarily close the machine body 10, so that the pedestrian at the rear does not move forward, the pushing block 31 rotates to pull the first pull wire 15, so as to drive the reel 14 and the reel shaft 13 to rotate and accumulate force on the first torsion spring 11, the reel 14 drives the first rack 34 to move along the second sliding chute 35 so as to drive the first rack 34, the gear shaft 32, the first bevel gear 36, the second bevel gear 46, the second gear 37 and the large gear 47 to rotate, so that the lead screw 48 drives the pushing plate 39 to move, so that the pushing plate 39 continues to push the pedestrian to move, so that the pedestrian does not block at the machine body 10 and an outlet thereof, thereby avoiding jamming, when a pedestrian passes through the first motor 18, the first motor 18 rotates reversely to drive the rotating shaft 17 and the pushing block 31 to rotate so that the pushing block 31 returns to the initial position, at this time, the first pull wire 15 is loosened, the first rack 34 is pulled under the action of the first spring 61 to slide along the second chute 35 to return to the initial position, and the first torsion spring 11 drives the wire wheel shaft 13 and the wire wheel 14 to rotate reversely to tighten the first pull wire 15 again;

meanwhile, when some pedestrians walk by the machine body 10, the rotating plate 25 is impacted and pushed, so that the rotating plate 25 drives the torsion spring shaft 26 to rotate and accumulate force on the second torsion spring 23, the third sliding block 29 slides along the second electric sliding rail 27 to open the detection port 30, when the rotating plate 25 rotates, the second pull wire 43 pulls the second rack 41 to make the fixed block 57 slide forward along the fourth sliding slot 42, so that the third gear 44, the cam shaft 45 and the cam 51 rotate, so that the cam 51 pushes the detection block 55 and the first sliding block 52 move rightward along the third sliding slot 54 to compress the second spring 53, the detection block 55 extends out to the outside through the detection port 30 and detects the pedestrians through the detection device 28 to judge whether the pedestrians carry dangerous objects, when the pedestrians pass through, the second torsion spring 23 rotates reversely to drive the torsion spring shaft 26 and the rotating plate 25 to loosen the reverse second pull wire 43, so that the second rack 41 moves backward along the fourth sliding slot 42 under the action of the third spring 40, the third gear 44, the cam shaft 45 and the cam 51 are driven to rotate, so that the cam 51 is not abutted against the detection block 55 any more, the detection block 55 moves leftwards along the third sliding chute 54 under the action of the second spring 53 to return to the initial position, and the third sliding block 29 slides along the second electric sliding rail 27 to close the detection port 30 again.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a prevent high-efficient safety inspection door that pedestrian blocked up, include organism and bilateral symmetry set up in promotion chamber in the organism, its characterized in that: the inner wall of the pushing cavity is provided with a pushing opening communicated with the outside, the bottom wall of the pushing cavity is provided with a first motor, the upper end of the first motor is in power connection with a rotating shaft, a pushing block is fixedly arranged on the rotating shaft, a first sliding chute is arranged in the pushing block, a sliding block is arranged on the first sliding chute in a sliding manner, a large gear is fixedly arranged on the sliding block, a lead screw is connected in the large gear in a threaded manner, the tail end of the lead screw is fixedly provided with a push plate, the top wall of the pushing block is rotatably provided with a gear shaft, the gear shaft is fixedly provided with a first gear, the gear shaft is fixedly provided with a first bevel gear, the rear wall of the pushing block is provided with a second sliding chute, a first rack is slidably arranged on the second sliding chute, a first spring is connected between the first rack and the second sliding chute, the first rack is meshed with the first, a second bevel gear meshed with the first bevel gear is fixedly arranged on the bevel gear shaft, a second gear is fixedly arranged on the bevel gear shaft, the second gear is meshed with the large gear, a first torsion spring is arranged in the top wall of the pushing cavity, a reel shaft is rotatably arranged at the lower end of the first torsion spring, a reel is fixedly arranged on the reel shaft, a first pull wire is connected between the reel and the first rack, a detection cavity is arranged in the machine body and positioned on the upper side of the pushing cavity on the right side, a cam shaft is rotatably arranged on the top wall of the detection cavity, a third gear is fixedly arranged on the cam shaft, a cam is fixedly arranged on the cam shaft, third sliding grooves are symmetrically arranged on the upper and lower walls of the detection cavity, a first sliding block is slidably arranged on the third sliding grooves, a second spring is connected between the first sliding block and the right wall of the third sliding grooves, and a detection block is fixedly arranged on the first sliding, the detection block is abutted against the right end of the cam, the right end of the detection block is provided with a detection device, the detection device can detect dangerous articles on the body of a pedestrian, the right wall of the detection cavity is provided with a detection port communicated with the outside, the top wall of the detection cavity is provided with a fourth chute, the fourth chute is provided with a fixed block in a sliding manner, a third spring is connected between the fixed block and the front wall of the fourth chute, the third spring is in a stretching state at the beginning, the lower end of the fixed block is fixedly provided with a second rack, the second rack is meshed with the third gear, a power cavity is arranged on the right side of the pushing cavity on the right side of the machine body, a second torsion spring is arranged in the top wall of the power cavity, the lower end of the second torsion spring is rotatably provided with a torsion spring shaft, a rotating plate is fixedly arranged on the torsion spring shaft, and is pushed and rotates along the torsion spring shaft when the pedestrian passes, and a second pull wire is connected between the front end of the torsion spring shaft and the second rack.

2. The high-efficiency security door for preventing pedestrian congestion as claimed in claim 1, wherein: the image sensors are symmetrically arranged on the left and the right in the machine body, and can detect whether congestion occurs in the machine body.

3. The high-efficiency security door for preventing pedestrian congestion as claimed in claim 1, wherein: a roller is arranged in the pushing cavity, and the first pull wire bypasses the roller.

4. The high-efficiency security door for preventing pedestrian congestion as claimed in claim 1, wherein: the second sliding block is provided with a first electric sliding rail, the first electric sliding rail is provided with a second sliding block in a sliding mode, and the second sliding block can control the opening and closing of the pushing opening.

5. The high-efficiency security door for preventing pedestrian congestion as claimed in claim 1, wherein: the right side of the detection port is provided with a second electric sliding rail, a third sliding block is arranged on the second electric sliding rail in a sliding mode, and the third sliding block can control the switch of the detection port.

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