CN109653133A - A kind of fence upright with decrease of noise functions - Google Patents
A kind of fence upright with decrease of noise functions Download PDFInfo
- Publication number
- CN109653133A CN109653133A CN201811543716.0A CN201811543716A CN109653133A CN 109653133 A CN109653133 A CN 109653133A CN 201811543716 A CN201811543716 A CN 201811543716A CN 109653133 A CN109653133 A CN 109653133A
- Authority
- CN
- China
- Prior art keywords
- waterproof
- upper cartridge
- vibrating sensor
- cartridge body
- box body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
-
- 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
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
-
- 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
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0035—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with undulated surfaces
-
- 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
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/615—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings illuminated
-
- 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
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
- E01F9/669—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for fastening to safety barriers or the like
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a kind of fence upright with decrease of noise functions, including column and corrugated guardrail, the column outer surface is covered with noise reduction layer, and the noise reduction layer is made of BOPP material；Vibrating sensor is installed, the vibrating sensor outer surface is equipped with waterproof and breathable box on the corrugated guardrail；Fence upright provided by the invention has the noise during effectively inhibiting to tap, and promotes incidence wave and moves the feature discrimination of signal and to reflect signal and be easier accurate and effective identification, the advantages of convenient for the subsequent analysis to fluctuation signal.
Description
Technical field
The present invention relates to construction engineering test engineering device technique fields, it particularly relates to a kind of shield with decrease of noise functions
Column column.
Background technique
With the rapid development of Chinese society, transport need is being gradually expanded, and country also throws in basic transport development field
Huge fund is entered, because the numerous highways of China human mortality also just become most common communications and transportation line.Already become and promotes
The important infrastructure of economic growth and social progress.It is also critically important that wherein high speed highway guardrail upright post column, which is most common,
Safety protection facility.With the rapid development of economy, traffic participant pair.Fence upright column, which plays, effectively reduces vehicle
Impact force prevents vehicle from going out the effect of roadbed, therefore the buried depth situation of fence upright is also very taken seriously.
Existing technical system generally uses impact elasticity wave as test media, is being met by analyzing incident fluctuation signal
To different medium, the reflection signal occurred when resistance difference is larger is judged by the bottom reflection signals time of fence upright
The length of fence upright.But the interference by pulse signal is easy in existing test process, the reflectivity of fluctuation signal is lower,
It is not easy to the subsequent analysis to fluctuation signal.
Summary of the invention
To solve problems of the prior art, it is vertical that the object of the present invention is to provide a kind of guardrails with decrease of noise functions
Column, has effective noise inhibited during tapping, and the feature discrimination that promotion incidence wave moves signal holds that reflection signal more
Easily accurate and effective identification, the advantages of convenient for the subsequent analysis to fluctuation signal.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of fence upright with decrease of noise functions, including
Column and corrugated guardrail, the column outer surface are covered with noise reduction layer, and (Biaxially oriented polypropylene is thin using BOPP for the noise reduction layer
Film) material is made；Vibrating sensor is installed, the vibrating sensor outer surface is equipped with waterproof and breathable on the corrugated guardrail
Box.
The vibrating sensor includes Plastic head covering and stainless steel casing, and the Plastic head covering is fixed on by rubber screw
On stainless steel casing, the Plastic head covering and stainless steel casing form a closed space；It is equipped in the stainless steel casing
Lithium battery, the one end of the lithium battery far from the Plastic head covering are connect by spring with the stainless steel casing, the lithium electricity
Signal plate and antenna plate are successively arranged on the other end in pond from the inside to the outside, the signal plate and antenna plate pass through rubber screw and institute
Stainless steel casing connection is stated, there are 1-5 millimeters of gaps between the signal plate and antenna plate；It carries and adds on the signal plate
Speed sensitive core, MCU and LORA module, the acceleration sensitive core and LORA module are electrically connected with the MCU；Institute
It is vibrating sensor length that stainless steel casing, which is stated, far from thread segment, the length of the thread segment is provided on one end of Plastic head covering
1/3-2/3, the vibrating sensor is threadedly coupled by thread segment with the corrugated guardrail.
The waterproof and breathable box is clamped by upper cartridge body and lower box body, and the outer casing inner wall of upper cartridge body and lower box body is respectively provided with
There is waterproof colloid layer, lower box body bottom is fixed with rubber layer, and the rubber layer is equipped with sensor seating groove, and the sensor is solid
Determine to be equipped with mounting hole in slot, the vibrating sensor is fixed in the sensor seating groove, and the thread segment passes through the peace
Dress hole is fixed on the corrugated guardrail by nut cooperation；Rubber layer surface is evenly arranged with waterproof colloid layer, on upper cartridge body
Waterproof vent valve is installed, is sealed between the surrounding and upper cartridge body of the waterproof vent valve by waterproof colloid layer, upper cartridge body and
The side joint end of lower box body is provided with mutually matched semi-circular through hole, and arc rubber is respectively and fixedly provided in semi-circular through hole
Layer, the semi-circular through hole split of upper cartridge body and lower box body form circular through hole, are equipped with waterproof plug, upper cartridge body in the circular through hole
Card access surface on be arranged fluted, flange is provided in the card access surface of lower box body, in the groove of upper cartridge body and the flange of lower box body
On be provided with strength magnetic stripe.
The noise during tapping can be effectively suppressed in the noise reduction layer that the fence upright of the structure is equipped with by column outer surface,
The feature discrimination for promoting the dynamic signal of incidence wave makes reflection signal be easier accurate and effective identification, convenient for subsequent to fluctuation
The analysis of signal；By vibrating sensor can real-time detection whether there is object to collide corrugated guardrail, can notify in time
The operator on duty of Traffic Administration Bureau takes countermeasure to the fence upright in the place that collides；It is arranged in the outer surface of vibrating sensor
Waterproof and breathable box, waterproof and breathable box include the sensor seating groove of rubber material, effectively limit vibrating sensor in waterproof and breathable
Position in box；Waterproof and breathable box uses symmetrical clamping structure, convenient for the placement for the low noise cable connecting with vibrating sensor；
It is provided with waterproof colloid layer and waterproof vent valve in waterproof and breathable box, significantly enhances vibrating sensor in the higher area of humidity
The safety in utilization in domain.
Preferably, the corrugated guardrail is equipped with yellow noctilucence and shows item.
In the case where dark, show that item can remind driver to keep away apart from the distance of fence upright by yellow noctilucence
Exempt to collide with fence upright.
Preferably, the noise reduction layer with a thickness of 0.05mm-0.2mm.
The noise of noise reduction layer effectively inhibited during tapping with a thickness of 0.05mm-0.2mm, promotes incidence wave and moves signal
Feature discrimination makes reflection signal be easier accurate and effective identification, convenient for the subsequent analysis to fluctuation signal, and does not increase
The weight of fence upright.
Preferably, the lithium battery selection work temperature is -40~85 DEG C, and having a size of φ 16mmx35mm, capacity is
1500mAh, the lithium battery of 10 years self discharge≤20%.
The low-power consumption lithium battery of use meets continuous standby operating current lower than 35uA, can meet low-dimensional after layouting on a large scale
The demand of shield property, the battery that can keep that no replacement is required in continuous work 10 years or more.
Preferably, the shell of the upper cartridge body and lower box body is made of stainless steel material.
Upper cartridge body and lower box body made of stainless steel material can protect vibrating sensor to work outdoors, delay vibrating sensing
The corruption degree and degree of oxidation of device, increase the service life of vibrating sensor.
The beneficial effects of the present invention are:
(1) making an uproar during tapping can be effectively suppressed in the noise reduction layer that the fence upright of the structure is equipped with by column outer surface
Sound, the feature discrimination for promoting the dynamic signal of incidence wave makes reflection signal be easier accurate and effective identification, convenient for subsequent to wave
The analysis of dynamic signal；By vibrating sensor can real-time detection whether there is object to collide corrugated guardrail, can lead in time
Know that the operator on duty of Traffic Administration Bureau takes countermeasure to the fence upright in the place that collides；It is set in the outer surface of vibrating sensor
Waterproof and breathable box is set, waterproof and breathable box includes the sensor seating groove of rubber material, and it is saturating in waterproof effectively to limit vibrating sensor
Position in gas box；Waterproof and breathable box uses symmetrical clamping structure, convenient for the peace for the low noise cable connecting with vibrating sensor
It sets；It is provided with waterproof colloid layer and waterproof vent valve in waterproof and breathable box, it is higher in humidity to significantly enhance vibrating sensor
Region safety in utilization；
(2) in the case where dark, show that item can remind driver apart from the distance of fence upright by yellow noctilucence,
It avoids colliding with fence upright；
(3) noise of noise reduction layer effectively inhibited during tapping with a thickness of 0.05mm-0.2mm, promotes the dynamic letter of incidence wave
Number feature discrimination make reflect signal be easier accurate and effective identification, convenient for the subsequent analysis to fluctuation signal, and not
Increase the weight of fence upright；
(4) vibrating sensor can directly be connect by thread segment with corrugated guardrail, and the vibrating sensor itself can
It serves as screw to connect with corrugated guardrail, alleviates the weight bearing to fence upright, the vibrating sensor is tightened on corrugated guardrail
It enhances and is reliably connected with corrugated guardrail afterwards, and greatly reduce field erected difficulty；
(5) the low-power consumption lithium battery used meets continuous standby operating current lower than 35uA, can meet after layouting on a large scale
The demand of low maintenance, the battery that can keep that no replacement is required in continuous work 10 years or more；
(6) upper cartridge body and lower box body made of stainless steel material can protect vibrating sensor to work outdoors, delay to vibrate
The corruption degree and degree of oxidation of sensor, increase the service life of vibrating sensor.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of fence upright of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of vibrating sensor of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of waterproof and breathable box of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of upper cartridge body of the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of lower box body of the embodiment of the present invention.
Description of symbols:
1, fence upright；2, column；3, corrugated guardrail；4, vibrating sensor；41, Plastic head covering；42, stainless steel casing；
43, rubber screw；44, lithium battery；45, spring；46, signal plate；47, antenna plate；48, thread segment；49, gap；5, waterproof is saturating
Gas box；51, upper cartridge body；52, lower box body；53, waterproof colloid plug；54, rubber layer；55, sensor seating groove；56, waterproof is ventilated
Valve；57, semi-circular through hole；58, arc rubber layer；59, groove；510, flange；6, yellow noctilucence shows item.
Specific embodiment
The embodiment of the present invention is described in detail with reference to the accompanying drawing.
Embodiment 1:
As shown in Figs. 1-5, a kind of fence upright 1 with decrease of noise functions, including column 2 and corrugated guardrail 3, the column
2 outer surfaces are covered with noise reduction layer, and the noise reduction layer is made of BOPP material, when noise reduction layer is bonded in 2 surface of column, first will
2 Superficial Foreign Body of column such as drifts along at the wiped cleans, then by BOPP material be uniformly bonded in that treated 2 surface of column, bonding
When must not have a fold bubble, the tensile strength of the BOPP material is greater than 30N/cm, the noise reduction layer with a thickness of 0.05mm-
0.2mm, the noise reduction layer of the thickness effectively inhibit the noise during tapping, and the feature discrimination for promoting the dynamic signal of incidence wave makes
Reflection signal is easier accurate and effective identification, convenient for the subsequent analysis to fluctuation signal, and does not increase the weight of fence upright 1
Amount；The corrugated guardrail 3 is equipped with vibrating sensor 4, and 4 outer surface of vibrating sensor is equipped with waterproof and breathable box 5.It is described
Corrugated guardrail 3 is equipped with yellow noctilucence and shows item 6, in the case where dark, shows that item 6 can remind driving by yellow noctilucence
Distance of the member apart from fence upright 1, avoids colliding with fence upright 1.
Making an uproar during tapping can be effectively suppressed by the noise reduction layer that 2 outer surface of column is equipped in the fence upright 1 of the structure
Sound, the feature discrimination for promoting the dynamic signal of incidence wave makes reflection signal be easier accurate and effective identification, convenient for subsequent to wave
The analysis of dynamic signal.
Embodiment 2:
As shown in Fig. 2, the present embodiment improves on the basis of embodiment 1, the vibrating sensor 4 includes plastic cap
Cover 41 and stainless steel casing 42, the Plastic head covering 41 are fixed on stainless steel casing 42 by rubber screw 43, the plastics
Head-shield 41 and stainless steel casing 42 form a closed space；Lithium battery 44, the lithium are equipped in the stainless steel casing 42
The one end of battery 44 far from the Plastic head covering 41 is connect by spring 45 with the stainless steel casing 42, the lithium battery 44
Signal plate 46 and antenna plate 47 are successively arranged on the other end from the inside to the outside, the 44 selection work temperature of lithium battery is -40~85
DEG C, having a size of φ 16mmx35mm, capacity 1500mAh, the lithium battery 44 of 10 years self discharge≤20%, the low-power consumption lithium of use
Battery 44 meets continuous standby operating current lower than 35uA, can meet the needs of low maintenance after layouting on a large scale, can the company of holding
No replacement is required in continuous work 10 years or more battery；The lithium battery 44 passes through spring 45 and institute far from one end of the Plastic head covering 41
The connection of stainless steel casing 42 is stated, is successively arranged signal plate 46 and antenna plate 47 from the inside to the outside on the other end of the lithium battery 44,
The signal plate 46 and antenna plate 47 are connect by rubber screw 43 with the stainless steel casing 42, the signal plate 46 and antenna
There are 1-5 millimeters of gaps 49 between plate 47；Acceleration sensitive core, MCU and LORA module are carried on the signal plate 46,
It is electrically connected by the acceleration sensitive core and LORA module and the MCU, the signal of the acceleration sensitive core is defeated
Outlet is connect with the signal input part of the MCU, and the signal input part of the LORA module and the signal output end of the MCU connect
It connects；The vibration data of acquisition is wirelessly transmitted to remote monitoring center by LORA module by the vibrating sensor 4, can be led in time
Know that the staff of monitoring center takes countermeasure to the place for issuing alerting signal；The stainless steel casing 42 is far from plastics
Thread segment 48 is provided on one end of head-shield 41, the length of the thread segment 48 is the 1/3-2/3 of 4 length of vibrating sensor, institute
It states vibrating sensor 4 to be fixedly connected by threaded hole attaching nut of the thread segment 48 on corrugated guardrail 3, the vibrating sensing
Device 4 itself may act as screw and connect with corrugated guardrail 3, alleviate the weight bearing to fence upright 21, and the vibrating sensor 4 is in wave
It enhances after being tightened on shape guardrail 3 and is reliably connected with corrugated guardrail 3, and greatly reduce field erected difficulty.
Remaining structure and working principle of embodiment 2 is the same as embodiment 1.
Embodiment 3:
As shown in Fig. 1, Fig. 3-Fig. 5, the present embodiment improves on the basis of embodiment 1, the waterproof and breathable box 5 by
Upper cartridge body 51 and lower box body 52 are clamped, and the shell of the upper cartridge body 51 and lower box body 52 is made of stainless steel material, protection
Vibrating sensor 4 works outdoors, delays the corruption degree and degree of oxidation of vibrating sensor 4, increases vibrating sensor 4
Service life.The outer casing inner wall of upper cartridge body 51 and lower box body 52 is provided with waterproof colloid layer, and 52 bottom of lower box body is fixed with rubber
Glue-line 54, the rubber layer 54 are equipped with sensor seating groove 55, are equipped with mounting hole, the peace in the sensor seating groove 55
It fills hole inner wall and is equipped with sealing ring, the vibrating sensor 4 is fixed in the sensor seating groove 55, and the thread segment 48 is worn
The mounting hole is crossed to be fixed on the corrugated guardrail 3 by nut cooperation；54 surface of rubber layer is evenly arranged with waterproof colloid
Layer, waterproof vent valve 56 is installed on upper cartridge body 51, passes through waterproof between the surrounding and upper cartridge body 51 of the waterproof vent valve 56
The side joint end of colloid layer sealing, upper cartridge body 51 and lower box body 52 is provided with mutually matched semi-circular through hole 57, semicircle
Arc rubber layer 58 is respectively and fixedly provided in shape through-hole 57,57 split of semi-circular through hole of upper cartridge body 51 and lower box body 52 forms round logical
Hole, the circular through hole is interior to be equipped with waterproof plug, the waterproofness of waterproof and breathable box 5 is improved by waterproof colloid plug 53, greatly
Vibrating sensor 4 is enhanced in the safety in utilization in the higher region of humidity；Fluted 59 are arranged in the card access surface of upper cartridge body 51,
It is provided with flange 510 in the card access surface of lower box body 52, is respectively provided on the interior flange 510 with lower box body 52 of the groove 59 of upper cartridge body 51
There is strength magnetic stripe, the groove 59 is matched with the flange 510 seals upper cartridge body 51 and lower box body 52.
Remaining structure and working principle of embodiment 3 is the same as embodiment 1.
A specific embodiment of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.
Claims (5)
1. a kind of fence upright with decrease of noise functions, which is characterized in that including column and corrugated guardrail, the column outer surface
It is covered with noise reduction layer, the noise reduction layer is made of BOPP material；Vibrating sensor, the vibration are installed on the corrugated guardrail
Dynamic sensor outer surface is equipped with waterproof and breathable box；
The vibrating sensor includes Plastic head covering and stainless steel casing, and the Plastic head covering is fixed on stainless by rubber screw
On outer steel shell, the Plastic head covering and stainless steel casing form a closed space；Lithium electricity is equipped in the stainless steel casing
Pond, the one end of the lithium battery far from the Plastic head covering are connect by spring with the stainless steel casing, the lithium battery
Be successively arranged signal plate and antenna plate on the other end from the inside to the outside, the signal plate and antenna plate by rubber screw and it is described not
The outer steel shell that becomes rusty connects, and there are 1-5 millimeters of gaps between the signal plate and antenna plate；Acceleration is carried on the signal plate
Sensitive core body, MCU and LORA module, the acceleration sensitive core and LORA module are electrically connected with the MCU；It is described not
Rust outer steel shell is the 1/ of vibrating sensor length far from thread segment, the length of the thread segment is provided on one end of Plastic head covering
, the vibrating sensor is threadedly coupled by thread segment with the corrugated guardrail；
The waterproof and breathable box is clamped by upper cartridge body and lower box body, and the outer casing inner wall of upper cartridge body and lower box body is provided with anti-
Hydrocolloid layer, lower box body bottom are fixed with rubber layer, and the rubber layer is equipped with sensor seating groove, the sensor seating groove
Interior to be equipped with mounting hole, the vibrating sensor is fixed in the sensor seating groove, and the thread segment passes through the mounting hole
It is fixed on the corrugated guardrail by nut cooperation；Rubber layer surface is evenly arranged with waterproof colloid layer, installs on upper cartridge body
There is waterproof vent valve, is sealed between the surrounding and upper cartridge body of the waterproof vent valve by waterproof colloid layer, upper cartridge body and lower box
The side joint end of body is provided with mutually matched semi-circular through hole, and arc rubber layer is respectively and fixedly provided in semi-circular through hole, on
The semi-circular through hole split of box body and lower box body forms circular through hole, is equipped with waterproof plug, the card of upper cartridge body in the circular through hole
It is arranged fluted in junction, is provided with flange in the card access surface of lower box body, in the groove of upper cartridge body and on the flange of lower box body
It is provided with strength magnetic stripe.
2. a kind of fence upright with decrease of noise functions according to claim 1, which is characterized in that on the corrugated guardrail
Item is shown equipped with yellow noctilucence.
3. a kind of fence upright with decrease of noise functions according to claim 1, which is characterized in that the thickness of the noise reduction layer
Degree is 0.05mm-0.2mm.
4. a kind of fence upright with decrease of noise functions according to claim 1, which is characterized in that the lithium battery is selected
Operating temperature is -40~85 DEG C, having a size of φ 16mmx35mm, capacity 1500mAh, the lithium battery of 10 years self discharge≤20%.
5. a kind of fence upright with decrease of noise functions according to claim 1, which is characterized in that the upper cartridge body is under
The shell of box body is made of stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811543716.0A CN109653133A (en) | 2018-12-17 | 2018-12-17 | A kind of fence upright with decrease of noise functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811543716.0A CN109653133A (en) | 2018-12-17 | 2018-12-17 | A kind of fence upright with decrease of noise functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109653133A true CN109653133A (en) | 2019-04-19 |
Family
ID=66113259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811543716.0A Pending CN109653133A (en) | 2018-12-17 | 2018-12-17 | A kind of fence upright with decrease of noise functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109653133A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112362733A (en) * | 2020-10-27 | 2021-02-12 | 四川陆通检测科技有限公司 | Detection device and method for detecting buried depth and damage of highway anti-collision guardrail stand column |
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|---|---|---|---|---|
| KR20180052389A (en) * | 2016-11-10 | 2018-05-18 | 황보성 | Fixing equipment of guardrail for road |
| CN108320468A (en) * | 2018-02-26 | 2018-07-24 | 昌奇(上海)仪器仪表有限公司 | A kind of sensor Internet of Things highway barrier collision warning system |
| CN207895066U (en) * | 2018-02-06 | 2018-09-21 | 山东路达试验仪器有限公司 | A kind of real-time position monitor steel guardrail column buried depth impact elasticity wave detector |
| CN208043234U (en) * | 2018-02-26 | 2018-11-02 | 昌奇(上海)仪器仪表有限公司 | A kind of vibrating sensor |
| CN108867359A (en) * | 2018-07-12 | 2018-11-23 | 平阳明盛建设有限公司 | Municipal bridge guardrail with denoising device |
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2018
- 2018-12-17 CN CN201811543716.0A patent/CN109653133A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180052389A (en) * | 2016-11-10 | 2018-05-18 | 황보성 | Fixing equipment of guardrail for road |
| CN207895066U (en) * | 2018-02-06 | 2018-09-21 | 山东路达试验仪器有限公司 | A kind of real-time position monitor steel guardrail column buried depth impact elasticity wave detector |
| CN108320468A (en) * | 2018-02-26 | 2018-07-24 | 昌奇(上海)仪器仪表有限公司 | A kind of sensor Internet of Things highway barrier collision warning system |
| CN208043234U (en) * | 2018-02-26 | 2018-11-02 | 昌奇(上海)仪器仪表有限公司 | A kind of vibrating sensor |
| CN108867359A (en) * | 2018-07-12 | 2018-11-23 | 平阳明盛建设有限公司 | Municipal bridge guardrail with denoising device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112362733A (en) * | 2020-10-27 | 2021-02-12 | 四川陆通检测科技有限公司 | Detection device and method for detecting buried depth and damage of highway anti-collision guardrail stand column |
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Application publication date: 20190419 |
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| RJ01 | Rejection of invention patent application after publication |