CN109469107B

CN109469107B - Sewer well cover for preventing overspeed driving of school entrance

Info

Publication number: CN109469107B
Application number: CN201910005013.0A
Authority: CN
Inventors: 陈鼎其
Original assignee: Individual
Current assignee: Hebei Changkun Telecom Equipment Co.,Ltd.
Priority date: 2019-01-03
Filing date: 2019-01-03
Publication date: 2020-08-14
Anticipated expiration: 2039-01-03
Also published as: CN109469107A

Abstract

The invention discloses a sewer well cover for preventing overspeed driving at a school gate, which structurally comprises a road surface, sewer well mouths, well covers, a speed measuring device and a speed reducing device, wherein the road surface is provided with the sewer well mouths, the well covers are arranged on the sewer well mouths, the speed measuring device is arranged on the well covers and is electrically connected with the speed reducing device, the speed reducing device is arranged on the road surface and is positioned in front of the well covers, the speed measuring device consists of a connecting rod, a pressing device, an upper cross rod, a lower cross rod, a sliding block, a movable contact spring, a sliding frame, a power supply, a speed measuring instrument, a static contact spring and an alarm, and the pressing device is provided with 2 devices and is: whether overspeed is measured the speed and judged through the vehicle when the well lid, the siren can indicate the vehicle to slow down and can appear the deceleration strip and make the vehicle slow down when speeding, reduces the phenomenon that school gate was overspeed, can play supplementary effect to the security personnel at school gate, reduces traffic accident's emergence to a certain extent, protection student's safety.

Description

Sewer well cover for preventing overspeed driving of school entrance

Technical Field

The invention relates to the field of sewer well covers, in particular to a sewer well cover for preventing overspeed driving at school gates.

Background

Sewer well lid is used for covering the sewer well head, prevents that people or object from falling, often is on road, pavement.

Sewer well lid is also often seen at school's gate, because school's gate has the student to come throughout the year, the vehicle must slow down and travel, and student's bicycle also should not ride too fast, causes the accident easily, consequently often needs the security personnel to safeguard in the period of leaving school, but the stream of people is big, often can't consider comprehensively, when the vehicle was gone fast, causes the traffic accident easily.

Disclosure of Invention

The invention mainly aims to overcome the defects of the prior art and provide a sewer manhole cover for a school gate to prevent overspeed driving.

The invention is realized by adopting the following technical scheme: a sewer well lid for preventing overspeed driving of school gate, its structure includes road surface, sewer well head, well lid, speed sensor, decelerator, the road surface is equipped with the sewer well head, the well lid is established on the sewer well head, speed sensor is installed to the well lid, speed sensor passes through the electricity with decelerator and is connected, decelerator establishes at the road surface and lies in well lid the place ahead, speed sensor comprises connecting rod, press device, upper horizontal pole, sheer pole, slider, movable contact, balladeur train, power, tachymeter, static contact, alarm, press device is equipped with 2 and establishes both sides in the middle of the well lid, 2 press devices constitute semi-circle, 2 press devices are connected with the well lid bottom surface through the connecting rod respectively, the upper horizontal pole is connected between 2 connecting rods, the sheer pole is established below the upper horizontal pole and both ends are connected with 2 press devices respectively, the sliding device comprises an upper cross rod, a lower cross rod, a sliding rack, a sliding piece, a movable contact piece, a static contact piece, a power supply, a velocimeter and an alarm, wherein the upper cross rod and the lower cross rod are respectively provided with a sliding groove, two ends of the sliding rack are respectively provided with the sliding block, the sliding rack is matched with the sliding grooves of the upper cross rod and the lower cross rod through the sliding blocks, the right side of the sliding rack is provided with the movable contact piece, the right side of the movable contact piece is provided with the static contact.

As the optimization, the left and right sides of well lid is equipped with the perforation respectively, press device comprises according to briquetting, limiting plate, removal spring board, spring, fixed spring board, slide rail, carriage release lever, according to the briquetting and establishing in the perforation, be connected with the limiting plate according to briquetting bottom, the limiting plate bottom is equipped with the carriage release lever, the carriage release lever is the arc and runs through the slide rail, the slide rail is connected with the connecting rod, the slide rail top is connected with fixed spring board, the removal spring board is established in fixed spring board top and is connected on the carriage release lever, the spring housing is established outside the carriage release lever and is established between removal spring board and fixed spring board.

As optimization, 2 pressing devices are consistent in structure and symmetrical to each other, and the bottom ends of 2 moving rods are respectively arranged on two sides of the sliding frame.

As optimizing, the road surface is equipped with the circular recess, install decelerator in the circular recess, decelerator comprises bearing, cylinder, jack, deceleration strip, aggregate unit, backup pad, install in the circular recess through the bearing respectively at the both ends of cylinder, the cylinder top is equipped with the opening, open on cylinder bottom right side has the through-hole, the jack is established in through-hole department and is fixed in the circular recess bottom, the jack top is connected with the deceleration strip, the jack passes through aggregate unit and cylinder swing joint, aggregate unit installs in the backup pad, the backup pad is connected with the cylinder body of jack.

As optimization, the inside left side of cylinder is equipped with the rack, aggregate unit comprises output wheel, pinion, input wheel, pivot, bull stick, push rod, the output wheel is established and is meshed mutually in the rack side with it, the output wheel passes through the hub connection with the pinion, the pinion is connected with the input wheel transmission, the input wheel intermediate junction has the pivot, the pivot is connected with bull stick one end, the bull stick other end is equipped with the bar groove, the bar inslot is equipped with the push rod, the push rod is connected with the piston rod of jack.

Preferably, a non-woven fabric cover is arranged on the through hole.

Preferably, the length of the 2 moving rods is different, and the length of the moving rod on the left side is larger than that of the moving rod on the right side.

As optimization, a module is arranged in the velometer, and the velometer can send signals to the jack and the alarm through the module.

Advantageous effects

The invention is used at the crossing of a school, when a vehicle runs through a well cover, 2 pressing blocks are pressed in sequence, when the pressing block on the left side is pressed, a moving rod is pushed to move on a sliding rail, a sliding frame is pushed to move rightwards due to the arc shape of the moving rod, so that a static contact piece and a movable contact piece are contacted to be electrified, a velocimeter starts to time, then when the pressing block on the right side is pressed, the moving rod on the right side pushes the sliding frame to move leftwards to be powered off, the time is ended, after the velocimeter calculates whether the speed is overspeed or not, signals are respectively sent to an alarm and a jack after the overspeed is overspeed, the alarm gives out a sound of 'please slow down' to remind the vehicle and remind passerby that a speed reducing belt is about to appear, the jack is started, a piston rod is ascended, an input wheel is driven to rotate by the cooperation of the push rod and a rotating rod, the input wheel is accelerated, make the vehicle speed reduction travel, when the deceleration strip withdraws, the output wheel carries out the antiport, and the cylinder just rotates certain angle when the deceleration strip is withdrawn in the cylinder and makes the opening turn to the right, makes the cylinder can withstand the breach on the road surface, avoids appearing sunkenly.

Compared with the prior art, the invention has the beneficial effects that: whether overspeed is measured the speed and judged through the vehicle when the well lid, the siren can indicate the vehicle to slow down and can appear the deceleration strip and make the vehicle slow down when speeding, reduces the phenomenon that school gate was overspeed, can play supplementary effect to the security personnel at school gate, reduces traffic accident's emergence to a certain extent, protection student's safety.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a sewer manhole cover for preventing overspeed driving at a school entrance according to the present invention.

Fig. 2 is a schematic structural diagram of the speed measuring device of the present invention.

Fig. 3 is a schematic structural diagram of the reduction gear of the present invention.

Fig. 4 is an internal side view of the reduction gear of the invention.

FIG. 5 is a schematic view of a linkage according to the present invention.

In the figure: the device comprises a road surface 1, a sewer wellhead 2, a well cover 3, a speed measuring device 4, a speed reducing device 5, a connecting rod a, a pressing device b, an upper cross rod c, a lower cross rod d, a sliding block e, a movable contact piece f, a sliding frame g, a power supply h, a speedometer i, a static contact piece j, an alarm k, a pressing block b1, a limiting plate b2, a movable spring plate b3, a spring b4, a fixed spring plate b5, a sliding rail b6, a movable rod b7, a circular groove 10, a bearing 50, a roller 51, a jack 52, a speed reducing belt 53, a linkage device 54, a supporting plate 55, a rack 510, an output wheel 540, a pinion 541, an input wheel 542, a rotating shaft 543, a rotating rod 544.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution of a manhole cover for preventing overspeed driving at school entrance: the structure of the device comprises a road surface 1, a sewer wellhead 2, a well lid 3, a speed measuring device 4 and a speed reducing device 5, wherein the road surface 1 is provided with the sewer wellhead 2, the well lid 3 is arranged on the sewer wellhead 2, the speed measuring device 4 is arranged on the well lid 3, the speed measuring device 4 is electrically connected with the speed reducing device 5, the speed reducing device 5 is arranged on the road surface 1 and is positioned in front of the well lid 3, the speed measuring device 4 consists of a connecting rod a, a pressing device b, an upper cross rod c, a lower cross rod d, a sliding block e, a movable contact piece f, a sliding frame g, a power supply h, a speed measuring instrument i, a static contact piece j and an alarm k, 2 pressing devices b are arranged at two sides in the middle of the

well lid

3, 2 pressing devices b form a semicircle, 2 pressing devices b are respectively connected with the bottom surface of the well lid 3 through a connecting rod a, the upper cross rod c is connected between the 2 connecting rods a, the, the speed-reducing belt is characterized in that the upper cross rod c and the lower cross rod d are respectively provided with a sliding groove, two ends of the sliding frame g are respectively provided with a sliding block e, the sliding frame g is matched with the sliding grooves of the upper cross rod c and the lower cross rod d through the sliding blocks e, the right side of the sliding frame g is provided with a movable contact piece f, the right side of the movable contact piece f is provided with a static contact piece j, the static contact piece j is connected with a power supply h, the power supply h is electrically connected with a speed measurer i, the speed measurer i is connected with the movable contact piece f, the speed measurer i is electrically connected with an alarm k, and the alarm k can remind vehicles and pedestrians, so that everybody knows that the speed-reducing belt 53 will appear, reduce the speed and see the way in time, improve.

The manhole cover 3 is provided with through holes 30 on left and right sides thereof, the pressing device b is composed of a pressing block b1, a limiting plate b2, a moving spring plate b3, a spring b4, a fixed spring plate b5, a sliding rail b6 and a moving rod b7, the pressing block b1 is arranged in the through hole 30, the bottom of the pressing block b1 is connected with a limiting plate b2, the bottom of the limiting plate b2 is provided with a moving rod b7, the moving rod b7 is arc-shaped and penetrates through the sliding rail 84b 53, the sliding rail b6 is connected with a connecting rod a, the top of the sliding rail b6 is connected with a fixed spring plate b5, the moving spring plate b3 is arranged above the fixed spring plate b5 and connected to the moving rod b5, the spring b5 is sleeved outside the moving rod b5 and arranged between the moving spring plate b5 and the fixed spring plate b5, the spring b5 can achieve the effect of resetting, and support the pressing block b5 to prevent the pressing block b.

The 2 pressing devices b are consistent in structure and symmetrical to each other, the bottom ends of the 2 moving rods b7 are arranged on the two sides of the sliding frame g respectively, and the speed of the vehicle can be detected conveniently by passing through the 2 pressing devices b in sequence.

Road surface 1 is equipped with circular recess 10, install decelerator 5 in the circular recess 10, decelerator 5 comprises bearing 50, cylinder 51, jack 52, deceleration strip 53, aggregate unit 54, backup pad 55, the both ends of cylinder 51 are installed in circular recess 10 through bearing 50 respectively, the cylinder 51 top is equipped with the opening, open on the right side of cylinder 51 bottom has the through-hole, jack 52 is established in through-hole department and is fixed in circular recess 10 bottom, jack 52 top is connected with deceleration strip 53, jack 52 passes through aggregate unit 54 and cylinder 51 swing joint, aggregate unit 54 installs on backup pad 55, backup pad 55 is connected with jack 52's cylinder body, can force the vehicle to slow down through having deceleration strip 53, avoids reminding the phenomenon that the back still does not change.

The left side in the inside of cylinder 51 is equipped with rack 510, linkage 54 comprises output wheel 540, pinion 541, input wheel 542, pivot 543, bull stick 544, push rod 545, output wheel 540 is established and is engaged with rack 510 side, output wheel 540 passes through the hub connection with pinion 541, pinion 541 and input wheel 542 transmission are connected, the centre of input wheel 542 is connected with pivot 543, pivot 543 is connected with one end of bull stick 544, the other end of bull stick 544 is equipped with the bar groove, be equipped with push rod 545 in the bar groove, push rod 545 is connected with the piston rod of jack 52, drive cylinder 51 through linkage 54 and roll and can withdraw at deceleration strip 53 and make cylinder 51 withstand the breach of road surface 1, prevent to cause the defect.

The through hole 30 is provided with a non-woven fabric cover, so that sand and dust are prevented from falling between the through hole 30 and the pressing block b1, and the smooth movement of the pressing block b1 is ensured.

The lengths of the 2 moving rods b7 are different, the length of the moving rod b7 on the left side is larger than that of the moving rod b7 on the right side, so that a gap is reserved between the 2 moving rods b7, and the sliding frame g is convenient to push.

A WIFI module is arranged in the velocimeter I, and the velocimeter I can send signals to the jack 52 and the alarm k through the WI F I module.

The invention is used at the crossing of school, when the vehicle runs through the well cover 3, will press 2 press the block b1 one after another, press the block b1 on the left side first, will push the travel lever b7 to move in the slide rail b6, because the travel lever b7 will push the carriage g to move to the right and make the static contact piece j, moving contact piece f contact and energize for the travel lever b, the velocimeter i begins to time, then when pressing the block b1 on the right side, the travel lever b7 on the right side will push the carriage g to move to the left and deenergize, time-counting is over, calculate whether the speed check exceeds speed through velocimeter i, after exceeding speed, send the signal to alarm k, jack 52 separately, alarm k produce the sound of "please slow down" to remind the vehicle, and remind passerby deceleration strip to appear soon, jack 52 starts, the piston rod rises, cooperate with rotary rod 544 to drive the input wheel 542 to rotate through push rod 545, accelerate through the cooperation of, the roller 51 is driven to roll to enable the opening to face upwards, the jack 52 enables the deceleration strip 53 to face upwards to enable the deceleration strip 53 to appear on the road surface 1, the vehicle is enabled to run in a deceleration mode, when the deceleration strip 53 is retracted, the output wheel 540 rotates reversely, when the deceleration strip 53 is retracted into the roller 51, the roller 51 rotates just for a certain angle to enable the opening to turn right, the roller 51 can prop against the notch in the road surface 1, and therefore the phenomenon of sinking is avoided.

Compared with the prior art, the invention has the technical progress that: whether overspeed is measured the speed and judged through the vehicle when the well lid, the siren can indicate the vehicle to slow down and can appear the deceleration strip and make the vehicle slow down when speeding, reduces the phenomenon that school gate was overspeed, can play supplementary effect to the security personnel at school gate, reduces traffic accident's emergence to a certain extent, protection student's safety.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a sewer well lid that is used for preventing overspeed driving of school gate, its structure includes road surface (1), sewer well head (2), well lid (3), speed sensor (4), decelerator (5), road surface (1) is equipped with sewer well head (2), establish on sewer well head (2) well lid (3), its characterized in that:

the manhole cover is characterized in that a speed measuring device (4) is installed on the manhole cover (3), the speed measuring device (4) is electrically connected with a speed reducing device (5), the speed reducing device (5) is arranged on a road surface (1) and is positioned in front of the manhole cover (3), the speed measuring device (4) consists of a connecting rod (a), a pressing device (b), an upper cross rod (c), a lower cross rod (d), a sliding block (e), a movable contact piece (f), a sliding frame (g), a power supply (h), a velocimeter (i), a static contact piece (j) and an alarm (k), 2 pressing devices (b) are arranged on two sides of the middle of the manhole cover (3), the 2 pressing devices (b) form a semicircle, the 2 pressing devices (b) are respectively connected with the bottom surface of the manhole cover (3) through the connecting rod (a), the upper cross rod (c) is connected among the 2 connecting rods (a), the lower cross rod (d) is arranged below the upper cross rod (c) and two ends, the upper cross rod (c) and the lower cross rod (d) are both provided with sliding chutes, two ends of the sliding frame (g) are respectively provided with a sliding block (e), the sliding frame (g) is matched with the sliding chutes of the upper cross rod (c) and the lower cross rod (d) through the sliding blocks (e), the right side of the sliding frame (g) is provided with a movable contact piece (f), the right side of the movable contact piece (f) is provided with a static contact piece (j), the static contact piece (j) is connected with a power supply (h), the power supply (h) is electrically connected with a velocimeter (i), the velocimeter (i) is connected with the movable contact piece (f), and the velocimeter (i) is electrically connected with an alarm (k);

the left side and the right side of the well lid (3) are respectively provided with a perforation (30), the pressing device (b) consists of a pressing block (b1), a limiting plate (b2), a movable spring plate (b3), a spring (b4), a fixed spring plate (b5), a sliding rail (b6) and a movable rod (b7), the pressing block (b1) is arranged in the through hole (30), the bottom of the pressing block (b1) is connected with a limit plate (b2), the bottom of the limiting plate (b2) is provided with a moving rod (b7), the moving rod (b7) is arc-shaped and penetrates through a sliding rail (b6), the sliding rail (b6) is connected with the connecting rod (a), the top of the sliding rail (b6) is connected with a fixed spring plate (b5), the moving spring plate (b3) is arranged above the fixed spring plate (b5) and is connected to the moving rod (b7), the spring (b4) is sleeved outside the movable rod (b7) and arranged between the movable spring plate (b3) and the fixed spring plate (b 5);

the 2 pressing devices (b) are consistent in structure and symmetrical to each other, and the bottom ends of the 2 moving rods (b7) are respectively arranged on two sides of the sliding frame (g).

2. The sewer manhole cover for preventing overspeed driving at school doors according to claim 1, wherein: the road surface (1) is provided with a circular groove (10), a speed reducing device (5) is arranged in the circular groove (10), the speed reducer (5) consists of a bearing (50), a roller (51), a jack (52), a speed reducing belt (53), a linkage device (54) and a supporting plate (55), both ends of the roller (51) are respectively arranged in the circular groove (10) through bearings (50), the top of the roller (51) is provided with an opening, the right side of the bottom of the roller (51) is provided with a through hole, the jack (52) is arranged at the through hole and fixed at the bottom of the circular groove (10), the top of the jack (52) is connected with a deceleration strip (53), the jack (52) is movably connected with the roller (51) through a linkage device (54), the linkage device (54) is arranged on a support plate (55), and the support plate (55) is connected with a cylinder body of the jack (52).

3. The sewer manhole cover for a school gate for preventing overspeed driving of claim 2, wherein: the inside left side of cylinder (51) is equipped with rack (510), aggregate unit (54) comprises output wheel (540), pinion (541), input wheel (542), pivot (543), bull stick (544), push rod (545), output wheel (540) is established in rack (510) side and is engaged with it, output wheel (540) and pinion (541) are through the hub connection, pinion (541) and input wheel (542) transmission are connected, input wheel (542) intermediate junction has pivot (543), pivot (543) are connected with bull stick (544) one end, the bull stick (544) other end is equipped with the bar groove, be equipped with push rod (545) in the bar groove, push rod (545) are connected with the piston rod of jack (52).