CN109469107A - A kind of well cover for sewer for preventing furious driving for school gate - Google Patents
A kind of well cover for sewer for preventing furious driving for school gate Download PDFInfo
- Publication number
- CN109469107A CN109469107A CN201910005013.0A CN201910005013A CN109469107A CN 109469107 A CN109469107 A CN 109469107A CN 201910005013 A CN201910005013 A CN 201910005013A CN 109469107 A CN109469107 A CN 109469107A
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- Prior art keywords
- sewer
- well lid
- well
- deceleration
- road surface
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- 230000003068 static effect Effects 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 6
- 244000309464 bull Species 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 2
- 206010039203 Road traffic accident Diseases 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C1/00—Design or layout of roads, e.g. for noise abatement, for gas absorption
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/529—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users specially adapted for signalling by sound or vibrations, e.g. rumble strips; specially adapted for enforcing reduced speed, e.g. speed bumps
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Electromagnetism (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Road Signs Or Road Markings (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a kind of well cover for sewer for preventing furious driving for school gate, its structure includes road surface, sewer well head, well lid, speed measuring device, deceleration device, road surface is equipped with sewer well head, well lid is located on sewer well head, well lid is equipped with speed measuring device, speed measuring device passes through with deceleration device to be electrically connected, deceleration device is located at road surface and is located in front of well lid, speed measuring device is by connecting rod, press device, cross tube, sheer pole, sliding block, movable contact spring, balladeur train, power supply, tachymeter, static contact, alarm composition, press device is equipped with 2 and is located at two sides among well lid, the beneficial effects of the present invention are: judging whether to exceed the speed limit to test the speed when passing through well lid by vehicle, when hypervelocity alarm device can prompt vehicle to be slowed down and will appear deceleration strip makes vehicle slow down, the phenomenon that reducing school gate hypervelocity, it can The effect that the security personnel of school gate are played with auxiliary, reduces traffic accident to a certain extent, protects the safety of student.
Description
Technical field
It is specifically a kind of to prevent being lauched for furious driving for school gate the present invention relates to well cover for sewer field
Road well lid.
Background technique
Well cover for sewer prevents people or object from falling for covering sewer well head, is common in road, on pavement.
It is also frequently seen well cover for sewer on school doorway, since school doorway has student to come and go in great number throughout the year, vehicle must
Reduced Speed Now is needed, and the bicycle of student should not also ride too fastly, be easy to cause accident, therefore the period is frequently necessary to ensure public security classes are over
It is safeguarded, but the stream of people is big, can not often take into account comprehensively, when vehicle fast running, be easy to cause traffic accident.
Summary of the invention
It is a primary object of the present invention to overcome the deficiencies of the prior art and provide it is a kind of for school gate prevent hypervelocity drive
The well cover for sewer sailed.
The present invention adopts the following technical scheme that realize: a kind of sewer well for preventing furious driving for school gate
Lid, structure include road surface, sewer well head, well lid, speed measuring device, deceleration device, and the road surface is equipped with sewer well head, institute
It states well lid to be located on sewer well head, the well lid is equipped with speed measuring device, and the speed measuring device is with deceleration device by being electrically connected
Connect, the deceleration device be located at road surface and be located at well lid in front of, the speed measuring device by connecting rod, press device, cross tube, under
Cross bar, sliding block, movable contact spring, balladeur train, power supply, tachymeter, static contact, alarm composition, the press device are equipped with 2 and are located at
Two sides among well lid, 2 press devices constitute semicircle, and 2 press devices pass through connecting rod respectively and are connected with well lid bottom surface,
The cross tube is connected between 2 connecting rods, the sheer pole be located at below cross tube and both ends respectively with 2 press devices
It is connected, the cross tube, sheer pole are equipped with sliding slot, and the both ends of the balladeur train are respectively equipped with sliding block, and the balladeur train passes through cunning
Block is matched with the sliding slot of cross tube, sheer pole, and movable contact spring is equipped on the right side of the balladeur train, is equipped with stationary contact on the right side of the movable contact spring
Piece, the static contact are controlled to a power supply, and with tachymeter by being electrically connected, the tachymeter is connected the power supply with movable contact spring
It connects, the tachymeter passes through with alarm to be electrically connected.
As optimization, the well lid is respectively arranged on the left side and the right side perforation, the press device by briquetting, limit plate,
Mobile spring plate, spring, fixed spring plate, sliding rail, mobile bar composition, the briquetting are located in perforation, the briquetting bottom
Portion is connected with limit plate, and the limit plate bottom is equipped with mobile bar, and the mobile bar is arc and runs through sliding rail, the sliding rail with
Connecting rod is connected, and fixed spring plate is connected at the top of the sliding rail, and the mobile spring plate is located above fixed spring plate simultaneously
It is connected in mobile bar, the spring is set in outside mobile bar and is located between mobile spring plate and fixed spring plate.
As optimization, 2 press device structures are consistent and symmetrical, and the bottom end of 2 mobile bars is respectively provided at balladeur train
Two sides.
As optimization, the road surface is equipped with circular trough, is equipped with deceleration device in the circular trough, the deceleration device by
Bearing, roller, jack, deceleration strip, linkage, support plate composition, the both ends of the roller are mounted on by bearing respectively
In circular trough, it is equipped with opening at the top of the roller, is provided with through-hole on the right side of the cylinder bottom, the jack is located at through hole simultaneously
It is fixed on circular trough bottom, deceleration strip is connected at the top of the jack, the jack passes through linkage and roller activity
Connection, on the supporting plate, the support plate is connected with the cylinder body of jack for the linkage installation.
As optimization, be equipped with rack gear on the left of the drums inside, the linkage by output wheel, pinion gear, wheel for inputting,
Shaft, bull stick, push rod composition, the output wheel are located at rack gear side and are meshed therewith, and the output wheel passes through with pinion gear
Axis connection, the pinion gear and wheel for inputting are sequentially connected, and shaft, the shaft and bull stick one end are connected among the wheel for inputting
It is connected, the bull stick other end is equipped with strip groove, is equipped with push rod, the piston rod of the push rod and jack in the strip groove
It is connected.
As optimization, the perforation is equipped with nonwoven sheet.
As optimization, the movable bar length of the cause different in size of 2 mobile bars, left side is greater than right side mobile bar.
As optimization, the tachymeter is built-in with module, and the tachymeter can send a signal to jack, report by module
Alert device.
Beneficial effect
The present invention is used for school crossing, when vehicle driving crosses well lid, can successively press 2 briquettings, first press left side
Briquetting when, it is mobile in sliding rail to will push mobile bar, since mobile bar is that arc will push balladeur train and move right and makes static contact, dynamic
Contact pad is powered, and tachymeter starts timing, and when then pressing the briquetting on right side, the mobile bar on right side will push balladeur train
Shift-in row power-off to the left, timing terminates, and is calculated after speed checks whether hypervelocity by tachymeter, sends out signal respectively after hypervelocity
To alarm, jack, the sound prompting vehicle of " please slow down " occurs for alarm, and reminds passerby's deceleration strip that will occur, and thousand
The starting of jin top, piston rod rise, and drive wheel for inputting rotation by push rod and bull stick cooperation, pass through the cooperation of pinion gear and output wheel
Accelerated, drives rollers roll to make opening up, and deceleration strip is pushed up upwards deceleration strip is made to appear in road surface by jack, makes vehicle
Carry out Reduced Speed Now, when deceleration strip withdraw when, output wheel is reversely rotated, and when deceleration strip is recovered in roller, roller is rigid
Rotating a certain angle well makes opening turn right, and so that roller is withstood the notch on road surface, avoids the occurrence of recess.
Compared with prior art, the beneficial effects of the present invention are: judging whether to surpass to test the speed when passing through well lid by vehicle
It is super to reduce school gate when hypervelocity alarm device can prompt vehicle to be slowed down and will appear deceleration strip makes vehicle slow down for speed
The security personnel of school gate can be played the effect of auxiliary by the phenomenon of speed, reduce traffic accident to a certain extent, and protection is learned
Raw safety.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of the well cover for sewer for preventing furious driving for school gate of the present invention.
Fig. 2 is the structural schematic diagram of speed measuring device of the present invention.
Fig. 3 is the structural schematic diagram of deceleration device of the present invention.
Fig. 4 is the inner side figure of deceleration device of the present invention.
Fig. 5 is the structural schematic diagram of linkage of the present invention.
In figure: road surface 1, sewer well head 2, well lid 3, speed measuring device 4, deceleration device 5, connecting rod a, press device b, on
Cross bar c, sheer pole d, sliding block e, movable contact spring f, balladeur train g, power supply h, tachymeter i, static contact j, alarm k, briquetting b1, limit
Plate b2, mobile spring plate b3, spring b4, fixed spring plate b5, sliding rail b6, mobile bar b7, circular trough 10, bearing 50, roller 51,
Jack 52, deceleration strip 53, linkage 54, support plate 55, rack gear 510, output wheel 540, pinion gear 541, wheel for inputting 542,
Shaft 543, bull stick 544, push rod 545.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of well cover for sewer technical side for preventing furious driving for school gate
Case: its structure includes road surface 1, sewer well head 2, well lid 3, speed measuring device 4, deceleration device 5, and the road surface 1 is equipped with sewer
Well head 2, the well lid 3 are located on sewer well head 2, and the well lid 3 is equipped with speed measuring device 4, the speed measuring device 4 and deceleration
By electrical connection, the deceleration device 5 is located at road surface 1 and is located at the front of well lid 3 device 5, the speed measuring device 4 by connecting rod a,
Press device b, cross tube c, sheer pole d, sliding block e, movable contact spring f, balladeur train g, power supply h, tachymeter i, static contact j, alarm k group
At the press device b is equipped with 2 and is located at the intermediate two sides of well lid 3, and 2 press device b constitute semicircle, 2 press devices
B passes through connecting rod a respectively and is connected with 3 bottom surface of well lid, and the cross tube c is connected between 2 connecting rod a, the sheer pole d
It being located at below cross tube c and both ends is connected with 2 press device b respectively, the cross tube c, sheer pole d are equipped with sliding slot,
The both ends of the balladeur train g are respectively equipped with sliding block e, and the balladeur train g is matched by sliding block e with the sliding slot of cross tube c, sheer pole d,
It is equipped with movable contact spring f on the right side of the balladeur train g, is equipped with static contact j on the right side of the movable contact spring f, the static contact j is connected with power supply h,
With tachymeter i by being electrically connected, tachymeter i's power supply h is connected with movable contact spring f, the tachymeter i and alarm k
By electrical connection, alarm k can remind vehicle and pedestrian, make as everybody knows deceleration strip 53 will will occur, it is numerous and confused to drop
Low velocity simultaneously sees road, and raising is walked and the attention of situation, reduces the generation of accident.
The well lid 3 is respectively arranged on the left side and the right side perforation 30, and the press device b is by briquetting b1, limit plate b2, shifting
Dynamic latch plate b3, spring b4, fixed spring plate b5, sliding rail b6, mobile bar b7 composition, the briquetting b1 are located in perforation 30,
The bottom the briquetting b1 is connected with limit plate b2, and the bottom the limit plate b2 is equipped with mobile bar b7, and the mobile bar b7 is arc
Shape simultaneously runs through sliding rail b6, and the sliding rail b6 is connected with connecting rod a, is connected with fixed spring plate b5, institute at the top of the sliding rail b6
It states mobile spring plate b3 to be located above fixed spring plate b5 and be connected on mobile bar b7, the spring b4 is set in mobile bar b7
It outside and is located between mobile spring plate b3 and fixed spring plate b5, spring b4 can play the effect of reset, and support pressing
Block b1 avoids briquetting b1 from being detached from well lid 3.
2 press device b structures are consistent and symmetrical, and the bottom end of 2 mobile bar b7 is respectively provided at the two sides of balladeur train g,
It is convenient for detecting the speed of vehicle by successively passing through 2 press device b.
The road surface 1 is equipped with circular trough 10, is equipped with deceleration device 5 in the circular trough 10, and the deceleration device 5 is by axis
It holds 50, roller 51, jack 52, deceleration strip 53, linkage 54, support plate 55 to form, the both ends of the roller 51 lead to respectively
It crosses bearing 50 to be mounted in circular trough 10, opening is equipped at the top of the roller 51,51 bottom right of roller is provided with through-hole, institute
It states jack 52 to be located at through hole and be fixed on 10 bottom of circular trough, deceleration strip 53 is connected at the top of the jack 52, it is described
Jack 52 is flexibly connected by linkage 54 with roller 51, and the linkage 54 is mounted in support plate 55, the branch
Fagging 55 is connected with the cylinder body of jack 52, by there is deceleration strip 53 that vehicle can be forced to have to slow down, after avoiding prompting
The phenomenon that not changing still.
51 inside left of roller is equipped with rack gear 510, and the linkage 54 is by output wheel 540, pinion gear 541, defeated
Entering wheel 542, shaft 543, bull stick 544, push rod 545 to form, the output wheel 540 is located at 510 side of rack gear and is meshed therewith,
The output wheel 540 is with pinion gear 541 by axis connection, and the pinion gear 541 is sequentially connected with wheel for inputting 542, the input
It is connected with shaft 543 among wheel 542, the shaft 543 is connected with 544 one end of bull stick, and 544 other end of bull stick is equipped with item
Shape slot, the strip groove is interior to be equipped with push rod 545, and the push rod 545 is connected with the piston rod of jack 52, passes through linkage
54 drive rollers 51, which roll to withdraw in deceleration strip 53, makes roller 51 withstand the notch on road surface 1, prevents from causing defect.
The perforation 30 is equipped with nonwoven sheet, avoids sand and dust from falling between 30 and briquetting b1 of perforation, guarantees briquetting
The movement of b1 is smooth.
The mobile bar b7 length of the cause different in size of 2 mobile bar b7, left side is greater than right side mobile bar b7, makes 2 movements
There are gaps between bar b7, convenient for pushing to balladeur train g.
The tachymeter i is built-in with WIFI module, and the tachymeter i can send a signal to jack by WI F I module
52, alarm k.
The present invention is used for school crossing, when vehicle driving crosses well lid 3, can successively press 2 briquetting b1, first press a left side
When the briquetting b1 of side, it will push mobile bar b7 in sliding rail b6 movement, move right since mobile bar b7 will push balladeur train g for arc
Static contact j, movable contact spring f contact is set to be powered, tachymeter i starts timing, when then pressing the briquetting b1 on right side, right side
Mobile bar b7 will push balladeur train g and be moved into row power-off to the left, and timing terminates, calculates speed by tachymeter i and check whether hypervelocity
Afterwards, signal being respectively issued to alarm k, jack 52 after hypervelocity, the sound prompting vehicle of " please slow down " occurs for alarm k, and
Remind passerby's deceleration strip that will occur, jack 52 starts, and piston rod rises, defeated by push rod 545 and the cooperation drive of bull stick 544
Enter 542 rotation of wheel, accelerated by pinion gear 541 and the cooperation of output wheel 540, drives the rolling of roller 51 to make opening up,
And the upward top of deceleration strip 53 is made deceleration strip 53 appear in road surface 1 by jack 52, so that vehicle is carried out Reduced Speed Now, when deceleration strip 53
When withdrawal, output wheel 540 is reversely rotated, and when deceleration strip 53 is recovered in roller 51, roller 51 just rotates certain angle
Degree makes opening turn right, and so that roller 51 is withstood the notch on road surface 1, avoids the occurrence of recess.
The technological progress that the present invention obtains compared with the prior art is: judging whether to surpass to test the speed when passing through well lid by vehicle
It is super to reduce school gate when hypervelocity alarm device can prompt vehicle to be slowed down and will appear deceleration strip makes vehicle slow down for speed
The security personnel of school gate can be played the effect of auxiliary by the phenomenon of speed, reduce traffic accident to a certain extent, and protection is learned
Raw safety.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (5)
1. a kind of well cover for sewer for preventing furious driving for school gate, structure includes road surface (1), sewer well head
(2), well lid (3), speed measuring device (4), deceleration device (5), the road surface (1) are equipped with sewer well head (2), the well lid (3)
It is located on sewer well head (2), it is characterised in that:
The well lid (3) is equipped with speed measuring device (4), and the speed measuring device (4) passes through with deceleration device (5) to be electrically connected, described
Deceleration device (5) is located at road surface (1) and is located in front of well lid (3), and the speed measuring device (4) is by connecting rod (a), press device
(b), cross tube (c), sheer pole (d), sliding block (e), movable contact spring (f), balladeur train (g), power supply (h), tachymeter (i), static contact
(j), alarm (k) forms, and the press device (b) is equipped with 2 and is located at the intermediate two sides of well lid (3), 2 press devices (b)
Semicircle is constituted, 2 press devices (b) are connected by connecting rod (a) with well lid (3) bottom surface respectively, and the cross tube (c) is even
Connect between 2 connecting rods (a), the sheer pole (d) be located at below cross tube (c) and both ends respectively with 2 press devices (b)
It is connected, the cross tube (c), sheer pole (d) are equipped with sliding slot, and the both ends of the balladeur train (g) are respectively equipped with sliding block (e), institute
It states balladeur train (g) and is matched by sliding block (e) with the sliding slot of cross tube (c), sheer pole (d), dynamic touching is equipped on the right side of the balladeur train (g)
Piece (f), movable contact spring (f) right side are equipped with static contact (j), and the static contact (j) is connected with power supply (h), the power supply (h)
With tachymeter (i) by being electrically connected, the tachymeter (i) is connected with movable contact spring (f), the tachymeter (i) and alarm (k)
Pass through electrical connection.
2. a kind of well cover for sewer for preventing furious driving for school gate according to claim 1, it is characterised in that:
The well lid (3) is respectively arranged on the left side and the right side perforation (30), the press device (b) by briquetting (b1), limit plate (b2),
Mobile spring plate (b3), spring (b4), fixed spring plate (b5), sliding rail (b6), mobile bar (b7) composition, the briquetting (b1)
It is located in perforation (30), briquetting (b1) bottom is connected with limit plate (b2), and the limit plate bottom (b2) is equipped with movement
Bar (b7), the mobile bar (b7) is arc and runs through sliding rail (b6), and the sliding rail (b6) is connected with connecting rod (a), described
It is connected with fixed spring plate (b5) at the top of sliding rail (b6), the mobile spring plate (b3) is located above fixed spring plate (b5) and connects
It connects on mobile bar (b7), the spring (b4) is set in mobile bar (b7) outside and is located at mobile spring plate (b3) and fixed spring
Between plate (b5).
3. a kind of well cover for sewer for preventing furious driving for school gate according to claim 2, it is characterised in that:
2 press device (b) structures are consistent and symmetrical, and the bottom end of 2 mobile bars (b7) is respectively provided at the two sides of balladeur train (g).
4. a kind of well cover for sewer for preventing furious driving for school gate according to claim 1, it is characterised in that:
The road surface (1) is equipped with circular trough (10), is equipped with deceleration device (5) in the circular trough (10), the deceleration device (5) by
Bearing (50), roller (51), jack (52), deceleration strip (53), linkage (54), support plate (55) composition, the roller
(51) both ends pass through bearing (50) respectively and are mounted in circular trough (10), and opening, the rolling are equipped at the top of the roller (51)
Cylinder (51) bottom right is provided with through-hole, and the jack (52) is located at through hole and is fixed on circular trough (10) bottom, and described thousand
It is connected with deceleration strip (53) at the top of jin top (52), the jack (52) passes through linkage (54) and roller (51) activity even
It connects, the linkage (54) is mounted on support plate (55), and the support plate (55) is connected with the cylinder body of jack (52).
5. a kind of well cover for sewer for preventing furious driving for school gate according to claim 4, it is characterised in that:
Roller (51) inside left be equipped with rack gear (510), the linkage (54) by output wheel (540), pinion gear (541),
Wheel for inputting (542), shaft (543), bull stick (544), push rod (545) composition, the output wheel (540) are located at rack gear (510) side
Face is simultaneously meshed therewith, and the output wheel (540) and pinion gear (541) pass through axis connection, the pinion gear (541) and wheel for inputting
(542) it is sequentially connected, is connected with shaft (543) among the wheel for inputting (542), the shaft (543) and bull stick (544) one end
It is connected, bull stick (544) other end is equipped with strip groove, is equipped with push rod (545) in the strip groove, the push rod (545)
It is connected with the piston rod of jack (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910005013.0A CN109469107B (en) | 2019-01-03 | 2019-01-03 | Sewer well cover for preventing overspeed driving of school entrance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910005013.0A CN109469107B (en) | 2019-01-03 | 2019-01-03 | Sewer well cover for preventing overspeed driving of school entrance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109469107A true CN109469107A (en) | 2019-03-15 |
| CN109469107B CN109469107B (en) | 2020-08-14 |
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ID=65677111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910005013.0A Active CN109469107B (en) | 2019-01-03 | 2019-01-03 | Sewer well cover for preventing overspeed driving of school entrance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109469107B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112820119A (en) * | 2021-01-14 | 2021-05-18 | 黄兆远 | Overspeed warning device for traffic |
| CN113957978A (en) * | 2021-10-28 | 2022-01-21 | 万粉卿 | Anti-blocking drainage system based on sponge city |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207121833U (en) * | 2017-07-13 | 2018-03-20 | 徐韬 | A kind of long downhill retardation system of multifunctional adaptive |
| CN108385553A (en) * | 2018-05-18 | 2018-08-10 | 陈继勇 | A kind of deceleration driven |
-
2019
- 2019-01-03 CN CN201910005013.0A patent/CN109469107B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207121833U (en) * | 2017-07-13 | 2018-03-20 | 徐韬 | A kind of long downhill retardation system of multifunctional adaptive |
| CN108385553A (en) * | 2018-05-18 | 2018-08-10 | 陈继勇 | A kind of deceleration driven |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112820119A (en) * | 2021-01-14 | 2021-05-18 | 黄兆远 | Overspeed warning device for traffic |
| CN112820119B (en) * | 2021-01-14 | 2022-06-24 | 中山智途电子科技有限公司 | Overspeed warning device for traffic |
| CN113957978A (en) * | 2021-10-28 | 2022-01-21 | 万粉卿 | Anti-blocking drainage system based on sponge city |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109469107B (en) | 2020-08-14 |
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