CN107604837B - A kind of bridge height limiter - Google Patents
A kind of bridge height limiter Download PDFInfo
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- CN107604837B CN107604837B CN201710963772.9A CN201710963772A CN107604837B CN 107604837 B CN107604837 B CN 107604837B CN 201710963772 A CN201710963772 A CN 201710963772A CN 107604837 B CN107604837 B CN 107604837B
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- support tube
- display screen
- led array
- array display
- fly rod
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Abstract
The invention discloses a kind of bridge height limiters, including the support tube at the pier location of bridge is arranged in, the top of the support tube is in a left side, the right side is symmetrically arranged with two pieces of gaskets, it is fixed between every piece of gasket and pontic by fixed screw, LED array display screen is provided at top position on the left of the outer surface of the support tube, graduated scale is provided on the right side of the front end face of the LED array display screen, the top right side of the LED array display screen is provided with control unit, the bottom middle position of the LED array display screen is provided with warning lamp, it is presented at top position on the right side of the support tube, under be symmetrically arranged with two connecting rods, two connecting rods are fixedly installed swept resistance far from that one end of the support tube, present apparatus overall structure is simple, manufacturing cost is low, it can be according to the water surface Height and the height value of passing ships limit for height is shown by LED array display screen automatically, and show that the height value of limit for height is accurate.
Description
Technical field
The present invention relates to bridge technology field, in particular to a kind of bridge height limiter.
Background technique
In use all limit for height nameplate can be arranged in bridge pier bottom in existing bridge, but existing highway bridge bottom is set
The limit for height nameplate set has a single function, and real-time limit for height numerical value suggestion can not be usually provided according to the fluctuation of water level, ship is at night
Between when driving, due to lacking correct warning mark, allow many passing ships that can not normally pass through bridge bottom, give passing ships
Great inconvenience is brought, thus can make passing ships can not normal pass.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of bridge height limiters, are able to solve above-mentioned show in the art
The problem of.
To solve the above problems, the present invention adopts the following technical scheme:
A kind of bridge height limiter of the invention, including the support tube at the pier location of bridge, the support is arranged in
The top of pipe is symmetrically arranged with two pieces of gaskets in left and right, is fixed between every piece of gasket and pontic by fixed screw, described
LED array display screen, the front end face of the LED array display screen are provided at top position on the left of the outer surface of support tube
Right side is provided with graduated scale, and the top right side of the LED array display screen is provided with control unit, the LED array display screen
Bottom middle position be provided with warning lamp, the right side of the support tube is gone to upper and lower at top position to be symmetrically arranged with
Two connecting rods, two connecting rods are fixedly installed swept resistance, the support tube far from that one end of the support tube
Bottom be provided with shield, the bottom of the support tube, which is located in the shield, is provided with fly rod, the bottom of the fly rod
Be connected with floating ball, the fly rod upper end penetrates into the support tube, the outer surface of the fly rod close to middle position in it is left,
The right side is symmetrically arranged with two guide rods, is symmetrical arranged in arranged on left and right sides there are two guide groove on the inner wall of the support tube lower end,
Two guide rods and corresponding guide groove are slidably connected, and the top left side of the fly rod is provided with finger
Needle, the top right side of the fly rod are provided with variable resistance and limit head, symmetrically set on the inner wall of the support tube upper end in arranged on left and right sides
It is equipped with the first through slot and the second through slot being connected to outside the support tube, first through slot, which is passed through and slided for the pointer, matches
Connection is closed, second through slot limits head for the variable resistance and passes through and be slidably connected, and the pointer extends outwardly and is bonded
The graduated scale, the variable resistance limit head and extend outwardly and be bonded the outer surface of the swept resistance, connect at the top of the fly rod
It is connected to power supply line, is in limited block there are two arranged on left and right sides is symmetrical arranged, the LED array on the inner wall of the support bottom of the tube
Earth leakage protective device is additionally provided at the top of display screen.
The shield is funnel-shaped to cooperate the floating ball, the bottom of the shield as a preferred technical solution,
Portion penetrates the water surface, prevents external force to the interference of the floating ball by the shield, guarantees the floating ball measurement water level
Accuracy.
It is provided with striped band on the front end face of the LED array display screen as a preferred technical solution, by the way that institute is arranged
It states striped band and pays attention to limit for height convenient for warning ship.
The diameter of the floating ball is greater than the diameter of the support tube and the top of the floating ball as a preferred technical solution,
It is provided with rubber pad, water level is worked as by the way that the rubber pad is arranged in bottom of the rubber pad to cooperate the support tube
When excessively high, water is reduced or prevented to enter in the support tube and damage the support tube internal components and circuit.
Two limited blocks abut with the fly rod and form sliding connection as a preferred technical solution, and two
A limited block is described when preventing water level too low by the way that two limited blocks are arranged respectively to support two guide rods
Fly rod fly rod drops out outside the support tube.
The power supply line is electrically connected with city as a preferred technical solution, and the swept resistance and the LED array are shown
Screen is connect with control unit, and the swept resistance, the LED array display screen and warning lamp are connect with the power supply line,
To be used by power supply line power supply, resistance is turned by control unit when the resistance value of swept resistance changes
It changes corresponding limit for height numerical value into and controls the LED array display screen output.
The earth leakage protective device includes being fixedly mounted on LED array display screen top as a preferred technical solution,
Earth leakage protective device on the right side of end surface, the earth leakage protective device are located at the leftward position of described control unit, and the electric leakage is protected
Shield device is electrically connected with the warning lamp, and the earth leakage protective device outer surface is provided with protective shell, the protective shell and the leakage
Non-electricity protector is removably installed.
The beneficial effects of the present invention are:
1. measuring the real time water level of the water surface by the floating ball of setting, and accurate water surface elevation is shown by graduated scale,
It follows water surface oscilaltion that swept resistance resistance value is changed by fly rod, then passes through control unit for swept resistance
Resistance value be converted into corresponding limit for height numerical value and by control LED array display screen output display, pass through warning lamp and striped band
It reminds passing ships to notice that limit for height identifies, so that passing ships be reminded to pay attention to driving safety, ensure that passing ships being capable of basis
Itself height and selectivity cause ship and bridge generation by avoiding the specific height because not knowing bridge under bridge
The accident of collision avoids damaging bridge.
2. the bottom of shield penetrates the water surface, to prevent by the way that shield funnel-shaped is arranged to cooperate floating ball
External force interferes floating ball, avoids the accuracy for influencing floating ball measurement water level,
3. being convenient for by setting rubber pad when water level is excessively high, prevent water from entering in support tube and damaging device inside support tube
Part and circuit, two limited blocks abut with fly rod and form sliding connection, prevent water level mistake by the way that two limited blocks are arranged
When low, fly rod is dropped out outside support tube.
4. present apparatus overall structure is simple, manufacturing cost is low, can pass through LED array display screen according to the height of the water surface
The height value of automatic display passing ships limit for height, and show that the height value of limit for height is accurate.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of bridge height limiter of the present invention；
Fig. 2 is the partial sectional view of bridge height limiter of the present invention；
Fig. 3 is enlarged diagram at A in Fig. 1；
Fig. 4 is enlarged diagram at B in Fig. 2；
Fig. 5 is enlarged diagram at C in Fig. 2；
Fig. 6 is the energization schematic diagram of LED array display screen in the present invention；
Fig. 7 is the partial left side view in Fig. 1.
Specific embodiment
The preferred embodiment of the present invention is described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Referring to FIG. 1 to 7, a kind of bridge height limiter of the invention, the pier location including bridge is arranged in
The top of the support tube 1 at place, the support tube 1 is symmetrically arranged with two pieces of gaskets 101, every piece of gasket 101 and bridge in left and right
It is fixed by fixed screw 102 between body 200, LED times are provided at top position on the left of the outer surface of the support tube 1
The front end face right side of column display screen 2, the LED array display screen 2 is provided with graduated scale 5, the top of the LED array display screen 2
It is provided with control unit 4 on the right side of portion, the bottom middle position of the LED array display screen 2 is provided with warning lamp 8, the branch
The right side of stay tube 1 is gone to upper and lower at top position is symmetrically arranged with two connecting rods 9, and two connecting rods 9 are far from described
That one end of support tube 1 is fixedly installed swept resistance 3, and the bottom of the support tube 1 is provided with shield 13, the support tube
1 bottom, which is located in the shield 13, is provided with fly rod 7, and the bottom of the fly rod 7 is connected with floating ball 6,7 upper end of fly rod
It penetrates into the support tube 1, the outer surface of the fly rod 7 is symmetrically arranged with two guiding in left and right close to middle position
Bar 701, is symmetrical arranged in arranged on left and right sides that there are two guide groove 103, two guiding on the inner wall of 1 lower end of support tube
Bar 701 and corresponding guide groove 103 are slidably connected, and the top left side of the fly rod 7 is provided with pointer 10, institute
The top right side for stating fly rod 7 is provided with variable resistance and limits head 11, symmetrically sets on the inner wall of 1 upper end of support tube in arranged on left and right sides
It is equipped with the first through slot 104 and the second through slot 105 being connected to outside the support tube 1, first through slot 104 supplies the pointer 10
It passes through and is slidably connected, second through slot 105 limits head 11 for the variable resistance and passes through and be slidably connected, the finger
Needle 10 extends outwardly and is bonded the graduated scale 5, and the variable resistance limits head 11 and extends outwardly and be bonded the outer of the swept resistance 3
Surface, the top of the fly rod 7 are connected with power supply line 12, are symmetrical arranged on the inner wall of 1 bottom of support tube in arranged on left and right sides
There are two limited block 106, earth leakage protective device is additionally provided at the top of the LED array display screen 2.
Wherein, the shield 13 is funnel-shaped to cooperate the floating ball 6, and the bottom of the shield 13 penetrates the water surface
300, external force is prevented to the interference of the floating ball 6 by the shield 13, guarantees that the floating ball 6 measures the accurate of water level
Property.
Wherein, it is provided with striped band 201 on the front end face of the LED array display screen 2, by the way that the striped band is arranged
201 pay attention to limit for height convenient for warning ship.
Wherein, the top of the diameter of the floating ball 6 is greater than the support tube 1 diameter and the floating ball 6 is provided with rubber
Water level is worked as by the way that the rubber pad 601 is arranged in pad 601, bottom of the rubber pad 601 to cooperate the support tube 1
When excessively high, water is reduced or prevented to enter in the support tube 1 and damage 1 internal components of support tube and circuit.
Wherein, two limited blocks 106 abut with the fly rod 7 and form sliding connection, two limits
Block 106 is respectively to support two guide rods 701, described floating when preventing water level too low by the way that two limited blocks 106 are arranged
7 fly rod of bar drops out outside the support tube 1.
Wherein, the power supply line 12 is electrically connected with city, the swept resistance 3 and the LED array display screen 2 with control
Unit 4 connects, and the swept resistance 3, the LED array display screen 2 and warning lamp 8 are connect with the power supply line 12, thus
It is powered and is used by the power supply line 12, turned resistance by control unit when the resistance value of swept resistance 3 changes
It changes corresponding limit for height numerical value into and controls the LED array display screen 2 and export.
Wherein, the earth leakage protective device includes at being fixedly mounted on the right side of 2 top end surface of LED array display screen
Earth leakage protective device 82, the earth leakage protective device 82 are located at the leftward position of described control unit 4, the earth leakage protective device 82 and institute
The electrical connection of warning lamp 8 is stated, and 82 outer surface of the earth leakage protective device is provided with protective shell 81, the protective shell and the electric leakage are protected
It protects device 81 removably to install, the protective shell 81 is to protect earth leakage protective device 82 not damaged, the earth leakage protective device 82
To prevent from protecting the warning lamp 8 not damaged when drain conditions occur.
When water level rises, the floating ball 6 is also risen with it, to the fly rod 7 be pushed up upwards, the fly rod 7
Upward sliding is oriented to by two guide rods 701, and the pointer 10 and the variable resistance limit head 11 by the upward band of the fly rod 7
Dynamic, the pointer 10 makes the scale value for being directed toward graduated scale 5 change, and the variable resistance limits head 11 and makes swept resistance 3
Resistance value changes, and the height of the accurate water surface 300 is then shown by graduated scale, by control unit by swept resistance 3
Resistance value is converted into corresponding limit for height numerical value and by the control output display of LED array display screen 2, passes through warning lamp 8 and striped band
201 prompting passing ships notice that limit for height identifies, so that passing ships be reminded to pay attention to driving safety.
The beneficial effects of the present invention are:
1. measuring the real time water level of the water surface by the floating ball of setting, and accurate water surface elevation is shown by graduated scale,
It follows water surface oscilaltion that swept resistance resistance value is changed by fly rod, then passes through control unit for swept resistance
Resistance value be converted into corresponding limit for height numerical value and by control LED array display screen output display, pass through warning lamp and striped band
It reminds passing ships to notice that limit for height identifies, so that passing ships be reminded to pay attention to driving safety, ensure that passing ships being capable of basis
Itself height and selectivity cause ship and bridge generation by avoiding the specific height because not knowing bridge under bridge
The accident of collision avoids damaging bridge.
2. the bottom of shield penetrates the water surface, to prevent by the way that shield funnel-shaped is arranged to cooperate floating ball
External force interferes floating ball, avoids the accuracy for influencing floating ball measurement water level,
3. being convenient for by setting rubber pad when water level is excessively high, prevent water from entering in support tube and damaging device inside support tube
Part and circuit, two limited blocks abut with fly rod and form sliding connection, prevent water level mistake by the way that two limited blocks are arranged
When low, fly rod is dropped out outside support tube.
4. present apparatus overall structure is simple, manufacturing cost is low, can pass through LED array display screen according to the height of the water surface
The height value of automatic display passing ships limit for height, and show that the height value of limit for height is accurate.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.
Claims (7)
1. a kind of bridge height limiter, including the support tube at the pier location of bridge is arranged in, the top of the support tube is in
It is left and right to be symmetrically arranged with two pieces of gaskets, it is fixed between every piece of gasket and pontic by fixed screw, it is characterised in that: institute
It states and is provided with LED array display screen, the front end of the LED array display screen at top position on the left of the outer surface of support tube
Right side of face is provided with graduated scale, and the top right side of the LED array display screen is provided with control unit, and the LED array is shown
The bottom middle position of screen is provided with warning lamp, and the right side of the support tube goes to upper and lower arranged symmetrically at top position
There are two connecting rods, two connecting rods are fixedly installed swept resistance, the support far from that one end of the support tube
The bottom of pipe is provided with shield, and the bottom of the support tube, which is located in the shield, is provided with fly rod, the bottom of the fly rod
Portion is connected with floating ball, and the fly rod upper end penetrates into the support tube, and the outer surface of the fly rod is in close to middle position
It is left and right to be symmetrically arranged with two guide rods, it is in guiding there are two arranged on left and right sides is symmetrical arranged on the inner wall of the support tube lower end
Slot, two guide rods and corresponding guide groove are slidably connected, and the top left side of the fly rod is provided with
Pointer, the top right side of the fly rod are provided with variable resistance and limit head, are in that arranged on left and right sides is symmetrical on the inner wall of the support tube upper end
It is provided with the first through slot and the second through slot being connected to outside the support tube, first through slot is passed through and slided for the pointer
It is cooperatively connected, second through slot limits head for the variable resistance and passes through and be slidably connected, and the pointer extends outwardly and pastes
The graduated scale is closed, the variable resistance limits head and extends outwardly and be bonded the outer surface of the swept resistance, the top of the fly rod
It is connected with power supply line, is in limited block there are two arranged on left and right sides is symmetrical arranged on the inner wall of the support bottom of the tube, it is LED gusts described
Earth leakage protective device is additionally provided at the top of column display screen.
2. bridge height limiter according to claim 1, it is characterised in that: the shield is funnel-shaped to cooperate
Floating ball is stated, the bottom of the shield penetrates the water surface.
3. bridge height limiter according to claim 1, it is characterised in that: on the front end face of the LED array display screen
It is provided with striped band.
4. bridge height limiter according to claim 1, it is characterised in that: the diameter of the floating ball is greater than the support tube
Diameter and the floating ball at the top of be provided with rubber pad, bottom of the rubber pad to cooperate the support tube.
5. bridge height limiter according to claim 1, it is characterised in that: two limited blocks are abutted with the fly rod
And sliding connection is formed, two limited blocks are respectively to support two guide rods.
6. bridge height limiter according to claim 1, it is characterised in that: the power supply line is electrically connected with city, the cunning
Dynamic resistance and the LED array display screen are connect with control unit, the swept resistance, the LED array display screen and police
Show that lamp is connect with the power supply line.
7. bridge height limiter according to claim 1, it is characterised in that: the earth leakage protective device includes being fixedly mounted
Earth leakage protective device on the right side of the LED array display screen top end surface, the earth leakage protective device are located at described control unit
Leftward position, the earth leakage protective device is electrically connected with the warning lamp, and the earth leakage protective device outer surface is provided with protection
Shell, the protective shell are removably installed with the earth leakage protective device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710963772.9A CN107604837B (en) | 2017-10-16 | 2017-10-16 | A kind of bridge height limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710963772.9A CN107604837B (en) | 2017-10-16 | 2017-10-16 | A kind of bridge height limiter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107604837A CN107604837A (en) | 2018-01-19 |
| CN107604837B true CN107604837B (en) | 2018-12-21 |
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ID=61078087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710963772.9A Active CN107604837B (en) | 2017-10-16 | 2017-10-16 | A kind of bridge height limiter |
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| Country | Link |
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| CN202018317U (en) * | 2011-04-07 | 2011-10-26 | 胥剑 | Liquid level meter for oil tank |
| CN104215303A (en) * | 2014-08-20 | 2014-12-17 | 苏州科技学院 | Floater variable resistance sensing type tunnel ponding warning device |
| CN205861167U (en) * | 2016-07-18 | 2017-01-04 | 张网 | A kind of river level monitoring broadcast alarm device |
| CN206514920U (en) * | 2016-12-29 | 2017-09-22 | 林松 | river water level monitoring device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201229406Y (en) * | 2008-06-24 | 2009-04-29 | 王海鸣 | Navigable fairway height limit automatic display device for bridge in navigable fairway water area |
| CN102174798B (en) * | 2011-02-28 | 2012-07-11 | 张光裕 | Height-limiting anti-collision device for bridge and operation process thereof |
| NL2015166B1 (en) * | 2015-07-14 | 2017-02-01 | Sensor Invest B V | Warning device suitable for placement on a vehicle for obstacles located above the route of the vehicle. |
| CN205943387U (en) * | 2016-08-08 | 2017-02-08 | 衢州市仲汇劳保用品有限公司 | Pier bottom limit for height signalling means |
| CN206039873U (en) * | 2016-09-27 | 2017-03-22 | 成都信息工程大学 | Bridge anticollision monitoring system |
| CN106297413B (en) * | 2016-09-30 | 2019-01-04 | 宁波大学 | A kind of automatic alarm system preventing bridge ship and hitting |
| CN206467559U (en) * | 2016-12-29 | 2017-09-05 | 张家界航空工业职业技术学院 | A kind of bridge pier |
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2017
- 2017-10-16 CN CN201710963772.9A patent/CN107604837B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202018317U (en) * | 2011-04-07 | 2011-10-26 | 胥剑 | Liquid level meter for oil tank |
| CN104215303A (en) * | 2014-08-20 | 2014-12-17 | 苏州科技学院 | Floater variable resistance sensing type tunnel ponding warning device |
| CN205861167U (en) * | 2016-07-18 | 2017-01-04 | 张网 | A kind of river level monitoring broadcast alarm device |
| CN206514920U (en) * | 2016-12-29 | 2017-09-22 | 林松 | river water level monitoring device |
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| Publication number | Publication date |
|---|---|
| CN107604837A (en) | 2018-01-19 |
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Effective date of registration: 20181026 Address after: 318050 Zhejiang five Taizhou road Luqiao District five street community double water Road No. 696 Applicant after: Taizhou Luqiao Hong Jing Industrial Product Design Co., Ltd. Address before: 230000 jadeite garden, jadeite Road, Shushan District, Hefei, Anhui, 453 Applicant before: Liu Yuehan |
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Effective date of registration: 20201030 Address after: 214500 the first 100m west of xiashigang sluice, Xieqiao Town, Jingjiang City, Taizhou City, Jiangsu Province Patentee after: Jiangsu Huaguan rubber plastic products Co.,Ltd. Address before: 318050 Zhejiang five Taizhou road Luqiao District five street community double water Road No. 696 Patentee before: TAIZHOU ROAD AND BRIDGE HONGJING INDUSTRIAL PRODUCT DESIGN Co.,Ltd. |
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