CN112614354A

CN112614354A - Deceleration strip with overspeed detection photographing function

Info

Publication number: CN112614354A
Application number: CN202110044680.7A
Authority: CN
Inventors: 吴波军
Original assignee: Shanghai Zucui Trading Co ltd
Current assignee: Shanghai Zucui Trading Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-04-06

Abstract

The invention relates to a deceleration strip with overspeed detection photographing function, which comprises a ground, wherein a speed detection device is arranged in the ground and is used for detecting whether the speed of a vehicle is within a certain range or not, the speed detection device comprises a transmission cavity, the deceleration strip can be reminded of deceleration when the vehicle rolls the deceleration strip, and whether the vehicle speed is overspeed or not can be judged through the time interval of rolling the deceleration strip in the speed detection device by front and rear wheels, when the vehicle speed is detected to be too fast, a camera in a photographing and recording device can be started to record the information of the vehicle, when the vehicle is not overspeed, the photographing and recording device is not started, and the camera is always in a closed space, so that the risk of natural damage can be reduced, the artificial damage can be avoided, the service life of the device is prolonged, and the whole device is higher in integrity, all functions are mutually matched, and the detection efficiency is improved.

Description

Deceleration strip with overspeed detection photographing function

Technical Field

The invention relates to the technical field of deceleration strips, in particular to a deceleration strip with an overspeed detection photographing function.

Background

Some districts and town road are generally equipped with the deceleration strip in the great place of stream of people, avoid the speed of a motor vehicle to lead to the fact driving safety's hidden danger at the excessive speed, are equipped with some probe and the radar of shooing simultaneously and test the speed, but the probe of shooing and the radar are tested the speed and are all set up outside, not only increase the risk of natural damage, probably artificially destroy simultaneously, the life of reduction device, and do not mutually support between each function, reduce the efficiency that detects.

Disclosure of Invention

The invention aims to provide a deceleration strip with an overspeed detection photographing function, and solves the problems.

The invention is realized by the following technical scheme.

The invention relates to a deceleration strip with overspeed detection photographing function, which comprises a ground, wherein a speed detection device is arranged in the ground and is used for detecting whether the speed of a vehicle is within a certain range or not, the speed detection device comprises a transmission cavity, a rotating groove is formed in the right end wall of the transmission cavity, deceleration strip sliding grooves are formed in the front end wall and the rear end wall of the transmission cavity, a deceleration strip which extends upwards and is in sliding connection with the ground is connected between the two deceleration strip sliding grooves in a sliding manner, a deceleration strip spring is connected between the deceleration strip and the ground, when the deceleration strip is at a lower limit position, the top tail end of the deceleration strip is still positioned on the upper side of the ground, the right end surface of the deceleration strip is in a tooth surface design, a first rotating shaft is rotatably connected between the front end wall and the rear end wall of the rotating groove, and a rotating gear meshed with the deceleration strip is fixedly connected onto the, the upper end wall of the transmission cavity is provided with an upper toothed plate sliding groove, the left end wall of the upper toothed plate sliding groove is provided with a sliding plate groove, the sliding plate groove is internally and slidably connected with a sliding plate extending rightwards into the upper toothed plate sliding groove, the sliding plate and the ground are fixedly connected with a first reset spring, the upper toothed plate sliding groove is internally and slidably connected with an upper toothed plate extending downwards into the transmission cavity, the left end surface of the upper toothed plate is provided with a jacking block sliding groove and a transverse sliding groove positioned on the lower side of the jacking block sliding groove, the upper end wall of the transverse sliding groove is provided with an upper limiting strip sliding groove, the sliding plate and the inner wall of the transverse sliding groove are in sliding connection, the upper end surface of the sliding plate is provided with a lower limiting strip sliding groove, the upper end wall of the transverse sliding groove is provided with an upper limiting strip sliding groove, the upper limiting strip sliding groove is internally and slidably connected with a limiting strip, a limiting strip spring is fixedly connected between the limiting strip and the upper toothed plate, the ejecting block sliding groove is internally and slidably connected with an ejecting block extending leftwards, an ejecting block spring is fixedly connected between the ejecting block and the upper toothed plate, a limiting strip pull rope is fixedly connected between the ejecting block and the limiting strip, when the ejecting block slides towards the ejecting block sliding groove, the limiting strip moves upwards, a second rotating shaft is rotatably connected between the front end wall and the rear end wall of the transmission cavity, a helical gear is fixedly connected onto the second rotating shaft, a gear positioned on the front side of the helical gear is rotatably connected onto the second rotating shaft, the gear is connected with the second rotating shaft through a one-way bearing, namely, the gear can drive the second rotating shaft to rotate anticlockwise, and a torsional spring is fixedly connected between the second rotating shaft and the ground, the gear with go up the lower terminal surface friction coupling of pinion rack, the device is including the recorder of shooing, the recorder of shooing includes fixed connection and is in the bracing piece of ground upside, just the bracing piece is located speed detection device's left side, be equipped with opening seal groove to the right in the bracing piece, the upper and lower end wall of seal groove all is equipped with the closing plate spout, sliding connection has the closing plate in the closing plate spout, the closing plate with fixedly connected with closing plate spring between the bracing piece, fixedly connected with contact switch in the closing plate spout, fixedly connected with camera in the seal groove works as the closing plate moves down and touches during contact switch, the camera circular telegram is shot.

Preferably, a first connecting groove is arranged at the lower side of the transmission cavity, a lower lifting groove is arranged on the front end wall and the rear end wall of the first connecting groove, a lifting shell is connected in the lower lifting groove in a sliding manner, a second reset spring is fixedly connected between the lifting shell and the ground, a T-shaped sliding groove with an upward opening is arranged in the lifting shell, a T-shaped top plate extending upwards into the transmission cavity is connected in the T-shaped sliding groove in a sliding manner, a third reset spring is fixedly connected between the T-shaped top plate and the lifting shell, a top rod extending rightwards to the right side of the lifting shell and connected with the lifting shell in a sliding manner is fixedly connected on the right side of the T-shaped top plate, a top plate spring is fixedly connected between the top plate and the ground, and the T-shaped top plate is at the right limit position under the effect of no external force, and when the ejector rod moves leftwards, the top plate moves leftwards under the action of a top plate spring, a sliding groove is formed in the lower end wall of the first connecting groove, and a lifting groove is formed in the lower end wall of the sliding groove.

Preferably, sliding connection has two connecting plates that set up from top to bottom in the spout, the right-hand member face of connecting plate is equipped with the second spread groove, the upside the terminal fixed connection in top of connecting plate is in the lower terminal surface of lift casing, downside connecting plate sliding connection to in the lift inslot, the downside the connecting plate with fixedly connected with connecting plate spring between the ground, sliding connection has the slider in the spout, the slider with the first spring of fixedly connected with between the ground, be equipped with the vertical T type spout of opening to left in the slider, sliding connection has the T type slider that extends left in the vertical T type spout, the terminal fixedly connected with in left side of T type slider is located the left U type connecting block of slider, T type slider with fixedly connected with fourth reset spring between the slider.

Preferably, the upper end face of the ground is provided with a knock pin chute located on the left side of the support rod, a reset knock pin is slidably connected in the knock pin chute, the reset knock pin and a knock pin spring fixedly connected between the ground are arranged, the reset knock pin and a knock pin right stay cord fixedly connected between the sliding plates are arranged, the knock pin right stay cord drives the sliding plate to move rightwards when moving downwards, the reset knock pin and a knock pin stay cord fixedly connected between the sealing plates drive the knock pin stay cord to further drive the sealing plates to move upwards when the reset knock pin moves downwards.

Preferably, back rope wheel and downside fixedly connected with connecting plate stay cord between the connecting plate, preceding rope wheel with fixedly connected with slide stay cord between the slide, the lift casing with fixedly connected with stay cord between the restricting block stay cord, work as when the lift casing moves down, restricting block moves to the one side that is close to restricting block spout, the slider with fixedly connected with rope between the roof, work as when the slider moves left, loosen the rope under the effect of first spring, the slider moves left and makes U type connecting block move left, from top to bottom the connecting plate is connected, fixedly connected with is located in the rope wheel of gear front side in the second axis of rotation, the rope wheel with fixedly connected with closing plate stay cord between the closing plate.

The invention has the beneficial effects that: this device can play the warning of deceleration to the vehicle when the vehicle rolls the deceleration strip, roll the time interval of the deceleration strip in the speed detection device through the front and back wheel simultaneously, and then judge whether the speed of a motor vehicle is overspeed, when detecting the speed of a motor vehicle too fast, can start the camera among the recorder of shooing and record the information of vehicle, when the vehicle does not overspeed, the recorder of shooing does not start, the camera is in confined space all the time simultaneously, can reduce the risk of natural damage, can avoid artificial damage again, the life of improvement device, and whole device is integrative higher, each function is mutually supported again, increase the efficiency that detects.

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.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the embodiment of the present invention at A in FIG. 1;

FIG. 3 is an enlarged schematic view of the embodiment of the present invention at B in FIG. 1;

FIG. 4 is an enlarged schematic view of the embodiment of the present invention at C in FIG. 1;

FIG. 5 is a schematic view of the embodiment of the present invention at D-D in FIG. 1;

fig. 6 is a partial sectional view of the second rotating shaft of fig. 1 according to the embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, 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 speed bump with the overspeed detection and photographing function described in connection with fig. 1-6 includes a ground 10, a speed detection device 901 is disposed in the ground 10, the speed detection device 901 is configured to detect whether a speed of a vehicle is within a certain range, the speed detection device 901 includes a transmission cavity 30, a right end wall of the transmission cavity 30 is provided with a rotation slot 31, front and rear end walls of the transmission cavity 30 are both provided with speed bump chutes 38, a speed bump 29 extending upward and slidably connected to the ground 10 is slidably connected between the two speed bump chutes 38, a speed bump spring 39 is connected between the speed bump 29 and the ground 10, when the speed bump 29 is at a lower limit position, a top end of the speed bump 29 is still located on the upper side of the ground 10, a right end surface of the speed bump 29 is designed as a tooth surface, and a first rotation shaft 32 is rotatably connected between the front and rear end walls of the rotation slot 31, the rotating gear 33 that fixedly connected with on the first rotation axis 32 with the meshing of deceleration strip 29, fixedly connected with is located on the first rotation axis 32 preceding rope sheave 65 of rotating gear 33 front side and is located preceding rope sheave 65 with back rope sheave 64 between the rotating gear 33, the upper end wall of transmission chamber 30 is equipped with pinion rack spout 25, the left end wall of going up pinion rack spout 25 is equipped with slide plate groove 21, sliding connection has slide plate 24 that extends to right in the pinion rack spout 25 in slide plate groove 21, slide plate 24 with fixedly connected with first reset spring 23 between the ground 10, sliding connection has upper pinion rack 27 that extends downwards in the transmission chamber 30 in upper pinion rack spout 25, the left end face of upper pinion rack 27 is equipped with kicking block spout 81 and is located the horizontal spout 86 of kicking block spout 81 downside, the upper end wall of horizontal spout 86 is equipped with restriction strip spout 77, the inner wall sliding connection of the sliding plate 24 and the transverse sliding groove 86, the upper end surface of the sliding plate 24 is provided with a lower limiting strip sliding groove 75, the upper end wall of the transverse sliding groove 86 is provided with an upper limiting strip sliding groove 77, a limiting strip 76 is slidably connected in the upper limiting strip sliding groove 77, a limiting strip spring 79 is fixedly connected between the limiting strip 76 and the upper toothed plate 27, a top block 82 extending leftwards is slidably connected in the top block sliding groove 81, a top block spring 80 is fixedly connected between the top block 82 and the upper toothed plate 27, a limiting strip pull rope 78 is fixedly connected between the top block 82 and the limiting strip 76, when the top block 82 slides towards the top block sliding groove 81, the limiting strip 76 moves upwards, a second rotating shaft 18 is rotatably connected between the front end wall and the rear end wall of the transmission cavity 30, and a helical gear 20 is fixedly connected on the second rotating shaft 18, the second rotating shaft 18 is rotatably connected with a gear 26 positioned in front of the helical gear 20, the gear 26 is connected with the second rotating shaft 18 through a one-way bearing, that is, the gear 26 can drive the second rotating shaft 18 to rotate counterclockwise, a torsion spring 19 is fixedly connected between the second rotating shaft 18 and the ground 10, the gear 26 is in friction connection with the lower end surface of the upper toothed plate 27, the device comprises a photographing recording device 902, the photographing recording device 902 comprises a support rod 22 fixedly connected to the upper side of the ground 10, the support rod 22 is positioned at the left side of the speed detecting device 901, a seal groove 50 with a right opening is arranged in the support rod 22, seal plate slide grooves 49 are respectively arranged on the upper and lower end walls of the seal groove 50, a seal plate 45 is slidably connected in the seal plate slide groove 49, and a seal plate spring 46 is fixedly connected between the seal plate 45 and the support rod, a contact switch 47 is fixedly connected in the sealing plate sliding groove 49, a camera 51 is fixedly connected in the sealing groove 50, and when the sealing plate 45 moves downwards to trigger the contact switch 47, the camera 51 is powered on to take a picture.

Beneficially, a first connecting groove 16 is arranged at the lower side of the transmission cavity 30, a lower lifting groove 15 is arranged at the front end wall and the rear end wall of the first connecting groove 16, a lifting shell 17 is slidably connected in the lower lifting groove 15, a second return spring 14 is fixedly connected between the lifting shell 17 and the ground 10, a T-shaped sliding groove 36 with an upward opening is arranged in the lifting shell 17, a T-shaped top plate 12 extending upwards into the transmission cavity 30 is slidably connected in the T-shaped sliding groove 36, a third return spring 13 is fixedly connected between the T-shaped top plate 12 and the lifting shell 17, a top rod 34 extending rightwards to the right side of the lifting shell 17 and slidably connected with the lifting shell 17 is fixedly connected to the right side of the T-shaped top plate 12, a top plate 11 positioned at the right side of the lifting shell 17 is slidably connected in the first connecting groove 16, and a top plate spring 35 is fixedly connected between the top plate 11 and the ground 10, under the action of no external force, the T-shaped top plate 12 is at the right limit position, at this time, the top plate 11 is at the right limit position, when the ejector rod 34 moves leftward, the top plate 11 moves leftward under the action of the top plate spring 35, the lower end wall of the first connecting groove 16 is provided with a sliding groove 60, and the lower end wall of the sliding groove 60 is provided with a lifting groove 61.

Advantageously, two connecting plates 52 are slidably connected to the sliding groove 60, the right end face of the connecting plate 52 is provided with a second connecting groove 53, the top end of the upper connecting plate 52 is fixedly connected to the lower end face of the lifting housing 17, the lower connecting plate 52 is slidably connected to the lifting groove 61, a connecting plate spring 62 is fixedly connected between the lower connecting plate 52 and the ground 10, a sliding block 70 is connected in the sliding groove 60 in a sliding way, a first spring 59 is fixedly connected between the sliding block 70 and the ground 10, a longitudinal T-shaped sliding groove 57 with an opening towards the left is arranged in the sliding block 70, a T-shaped sliding block 55 extending towards the left is connected in the longitudinal T-shaped sliding groove 57 in a sliding way, the left end of the T-shaped sliding block 55 is fixedly connected with a U-shaped connecting block 54 positioned at the left side of the sliding block 70, a fourth return spring 56 is fixedly connected between the T-shaped slider 55 and the slider 70.

Advantageously, the upper end surface of the ground 10 is provided with a knock pin sliding groove 74 located on the left side of the supporting rod 22, a reset knock pin 73 is slidably connected in the knock pin sliding groove 74, a knock pin spring 71 is fixedly connected between the reset knock pin 73 and the ground 10, a knock pin right pulling rope 83 is fixedly connected between the reset knock pin 73 and the sliding plate 24, the knock pin right pulling rope 83 drives the sliding plate 24 to move rightwards when moving downwards, a knock pin pulling rope 72 is fixedly connected between the reset knock pin 73 and the sealing plate 45, and when the reset knock pin 73 moves downwards, the knock pin pulling rope 72 is pulled to drive the sealing plate 45 to move upwards.

Advantageously, a connecting plate pull rope 63 is fixedly connected between the rear rope pulley 64 and the connecting plate 52 at the lower side, a sliding plate pull rope 28 is fixedly connected between the front rope winding wheel 65 and the sliding plate 24, a pull rope 40 is fixedly connected between the lifting shell 17 and the limiting block pull rope 41, when the lifting housing 17 moves downward, the restricting piece 43 moves to a side close to the restricting piece sliding groove 42, a rope 58 is fixedly connected between the sliding block 70 and the top plate 11, when the sliding block 70 moves leftwards, the rope 58 is loosened, under the action of the first spring 59, the slider 70 moves leftwards to move the U-shaped connecting block 54 leftwards, the upper and lower connecting plates 52 are connected, a rope winding wheel 87 positioned at the front side of the gear 26 is fixedly connected to the second rotating shaft 18, a sealing plate pull rope 48 is fixedly connected between the rope winding wheel 87 and the sealing plate 45.

In the initial state, the restricting bar 76 is located between the upper restricting bar sliding groove 77 and the lower restricting bar sliding groove 75, the sliding plate 24 and the upper toothed plate 27 are located at a position close to the right side but not at the right limit position, the sliding block 70 and the U-shaped connecting block 54 are located at the right side, the upper and lower connecting plates 52 are not connected, and the second spring 85 is in the compressed state, the restricting block 43 is located in the restricting groove 44 and restricts the movement of the sealing plate 45.

The vehicle runs from the right to left front wheel to the upper side of the deceleration strip 29 and drives the deceleration strip 29 to move downwards, and further drives the rotating gear 33 to rotate, and further drives the front rope winding wheel 65 to rotate through the first rotating shaft 32, the sliding plate 24 moves leftwards through pulling the sliding plate pulling rope 28, and further drives the upper toothed plate 27 to move leftwards, the lower end surface of the upper toothed plate 27 is meshed with the gear 26, and drives the gear 26 to rotate anticlockwise, and further drives the second rotating shaft 18 and the helical gear 20 to rotate anticlockwise, the T-shaped top plate 12 slides rightwards, at this time, the rear rope winding wheel 64 rotates and pulls the connecting plate pulling rope 63 to lower the connecting plate 52 on the lower side, because the U-shaped connecting block 54 does not move leftwards, the connecting plate 52 on the lower side cannot drive the connecting plate 52 on the upper side to move downwards, when the upper toothed plate 27 moves to the left limit position, the top block 82 slides towards the top block sliding groove, under the action of the second spring 85, the upper toothed plate 27 slides rightwards for a short distance, after the wheel leaves the deceleration strip 29, under the action of the deceleration strip spring 39, the deceleration strip 29 moves upwards to reset, at this time, under the action of the first return spring 23, the sliding plate 24 and the upper toothed plate 27 move rightwards, but at this time, the limiting strip 76 cannot reset, compared with the initial position, the position of the upper toothed plate 27 is deviated to the right side, the limiting strip 76 abuts against the upper end face of the sliding plate 24 and is positioned at the right side of the lower limiting strip sliding groove 75, under the action of the torsion spring 19, the second rotating shaft 18 drives the bevel gear 20 to rotate clockwise to reset, at this time, the bevel gear 20 drives the T-shaped top plate 12 to move leftwards, further drives the ejector rod 34 to move leftwards, under the action of the top plate spring 35, the top plate 11 moves leftwards to release the rope 58, the slider 70 drives the U-shaped connecting block, until the torsional force of the torsion spring 19 disappears, the U-shaped connecting block 54 moves rightwards to reset;

when the vehicle speed is slow, the torsion spring 19 is completely reset before the deceleration strip 29 is pressed by the top of the rear wheel, the lifting shell 17 cannot move downwards when the rear rope winding wheel 64 rotates to tighten the connecting plate pull rope 63 to enable the lower side connecting plate 52 to move downwards, when the vehicle runs to the upper side of the reset top pin 73 and drives the reset top pin 73 to move downwards, the sliding plate 24 moves rightwards by pulling the top pin right pull rope 83, the lower limit strip sliding groove 75 moves to the lower side of the limit strip 76, and the limit strip 76 moves downwards to reset;

when the vehicle speed is faster, the torsion spring 19 is not completely reset, the T-shaped top plate 12 is still on the left side at this time, and the U-shaped connecting block 54 is located at the left limit position to connect the upper and lower connecting plates 52, when the rear wheel of the vehicle drives the speed reducing belt 29 to move downwards again, the U-shaped connecting block 54 rotates to pull the connecting plate pull rope 63 to make the lower connecting plate 52 drive the upper connecting plate 52 to move downwards, because the second rotating shaft 18 rotates anticlockwise, the rope winding wheel 87 pulls the sealing plate pull rope 48, because the sealing plate 45 cannot move downwards because of the previous limitation from the limiting block 43, and at this time, the upper connecting plate 52 pulls the lifting housing 17 to move downwards to make the limiting block 43 slide to the side close to the limiting block sliding groove 42, so as to separate the limitation on the sealing plate 45, and under the action of the sealing plate pull rope 48, the sealing plate 45 slides downwards to push the contact switch 47 to, when the vehicle travels to the upper side of the return knock pin 73, the sealing plate 45 is returned by pulling the knock pin pulling rope 72, and the apparatus is returned at the same time.

The above embodiments are merely illustrative of the technical concepts 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 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

1. A deceleration strip with overspeed detection and photographing functions comprises a ground and is characterized in that a speed detection device is arranged in the ground and used for detecting whether the speed of a vehicle is within a certain range or not, the speed detection device comprises a transmission cavity, a rotating groove is formed in the right end wall of the transmission cavity, deceleration strip sliding grooves are formed in the front end wall and the rear end wall of the transmission cavity, a deceleration strip which extends upwards and is in sliding connection with the ground is connected between the two deceleration strip sliding grooves in a sliding mode, a deceleration strip spring is connected between the deceleration strip and the ground, when the deceleration strip is located at a lower limit position, the tail end of the top of the deceleration strip is still located on the upper side of the ground, the right end face of the deceleration strip is in a tooth surface design, a first rotating shaft is connected between the front end wall and the rear end wall of the rotating groove in a rotating mode, and a rotating gear meshed with the deceleration strip is fixedly connected, the upper end wall of the transmission cavity is provided with an upper toothed plate sliding groove, the left end wall of the upper toothed plate sliding groove is provided with a sliding plate groove, the sliding plate groove is internally and slidably connected with a sliding plate extending rightwards into the upper toothed plate sliding groove, the sliding plate and the ground are fixedly connected with a first reset spring, the upper toothed plate sliding groove is internally and slidably connected with an upper toothed plate extending downwards into the transmission cavity, the left end surface of the upper toothed plate is provided with a jacking block sliding groove and a transverse sliding groove positioned on the lower side of the jacking block sliding groove, the upper end wall of the transverse sliding groove is provided with an upper limiting strip sliding groove, the sliding plate and the inner wall of the transverse sliding groove are in sliding connection, the upper end surface of the sliding plate is provided with a lower limiting strip sliding groove, the upper end wall of the transverse sliding groove is provided with an upper limiting strip sliding groove, the upper limiting strip sliding groove is internally and slidably connected with a limiting strip, a limiting strip spring is fixedly connected between the limiting strip and the upper toothed plate, the ejecting block sliding groove is internally and slidably connected with an ejecting block extending leftwards, an ejecting block spring is fixedly connected between the ejecting block and the upper toothed plate, a limiting strip pull rope is fixedly connected between the ejecting block and the limiting strip, when the ejecting block slides towards the ejecting block sliding groove, the limiting strip moves upwards, a second rotating shaft is rotatably connected between the front end wall and the rear end wall of the transmission cavity, a helical gear is fixedly connected onto the second rotating shaft, a gear positioned on the front side of the helical gear is rotatably connected onto the second rotating shaft, the gear is connected with the second rotating shaft through a one-way bearing, namely, the gear can drive the second rotating shaft to rotate anticlockwise, and a torsional spring is fixedly connected between the second rotating shaft and the ground, the gear with go up the lower terminal surface friction coupling of pinion rack, the device is including the recorder of shooing, the recorder of shooing includes fixed connection and is in the bracing piece of ground upside, just the bracing piece is located speed detection device's left side, be equipped with opening seal groove to the right in the bracing piece, the upper and lower end wall of seal groove all is equipped with the closing plate spout, sliding connection has the closing plate in the closing plate spout, the closing plate with fixedly connected with closing plate spring between the bracing piece, fixedly connected with contact switch in the closing plate spout, fixedly connected with camera in the seal groove works as the closing plate moves down and touches during contact switch, the camera circular telegram is shot.

2. The deceleration strip with overspeed detection photographing function according to claim 1, characterized in that: a first connecting groove is arranged at the lower side of the transmission cavity, lower lifting grooves are arranged at the front end wall and the rear end wall of the first connecting groove, a lifting shell is connected in the lower lifting groove in a sliding manner, a second reset spring is fixedly connected between the lifting shell and the ground, a T-shaped sliding groove with an upward opening is arranged in the lifting shell, a T-shaped top plate which extends upwards into the transmission cavity is connected in the T-shaped sliding groove in the sliding manner, a third reset spring is fixedly connected between the T-shaped top plate and the lifting shell, a top rod which extends to the right side of the lifting shell and is connected with the lifting shell in a sliding manner is fixedly connected at the right side of the lifting shell at the right side of the T-shaped top plate, a top plate spring is fixedly connected between the top plate and the ground, the T-shaped top plate is positioned at the right limit position under the effect of, and when the ejector rod moves leftwards, the top plate moves leftwards under the action of a top plate spring, a sliding groove is formed in the lower end wall of the first connecting groove, and a lifting groove is formed in the lower end wall of the sliding groove.

3. The deceleration strip with overspeed detection photographing function according to claim 2, characterized in that: sliding connection has two connecting plates that set up from top to bottom in the spout, the right-hand member face of connecting plate is equipped with the second spread groove, the upside the terminal fixed connection in top of connecting plate is in the lower terminal surface of lift casing, downside connecting plate sliding connection to in the lift inslot, the downside the connecting plate with fixedly connected with connecting plate spring between the ground, sliding connection has the slider in the spout, the slider with the first spring of fixedly connected with between the ground, be equipped with the vertical T type spout of opening to left in the slider, sliding connection has the T type slider that extends left in the vertical T type spout, the terminal fixedly connected with in left side of T type slider is located the left U type connecting block of slider, T type slider with fixedly connected with fourth reset spring between the slider.

4. The deceleration strip with overspeed detection photographing function according to claim 1, characterized in that: the upper end face on ground is equipped with and is located the left knock pin spout of bracing piece, sliding connection has the knock pin that resets in the knock pin spout, reset the knock pin with fixedly connected with knock pin spring between the ground, reset the knock pin with fixedly connected with knock pin right stay cord between the slide, drive when knock pin right stay cord moves down the slide moves to the right, reset the knock pin with fixedly connected with knock pin stay cord between the closing plate, when the knock pin that resets moves down, the pulling the knock pin stay cord and then drive the closing plate rebound.

5. The deceleration strip with overspeed detection photographing function according to claim 1, characterized in that: the rear rope winding wheel and the lower side are fixedly connected with a connecting plate stay cord between the connecting plates, the front rope winding wheel is fixedly connected with a sliding plate stay cord between the sliding plates, the lifting shell is fixedly connected with a stay cord between the limiting block stay cords, when the lifting shell moves downwards, the limiting block moves towards one side close to the limiting block sliding groove, the sliding block is fixedly connected with a rope between the top plates, when the sliding block moves leftwards, the rope is loosened under the action of the first spring, the sliding block moves leftwards to enable the U-shaped connecting block to move leftwards, the connecting plates are connected from top to bottom, the second rotating shaft is fixedly connected with a rope winding wheel positioned on the front side of the gear, the rope winding wheel is fixedly connected with a sealing plate stay cord between the sealing plates.