CN108411780A - A kind of full-automatic health preserving vehicle of bridge cement concrete wall fence - Google Patents
A kind of full-automatic health preserving vehicle of bridge cement concrete wall fence Download PDFInfo
- Publication number
- CN108411780A CN108411780A CN201810429406.XA CN201810429406A CN108411780A CN 108411780 A CN108411780 A CN 108411780A CN 201810429406 A CN201810429406 A CN 201810429406A CN 108411780 A CN108411780 A CN 108411780A
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- Prior art keywords
- water
- body support
- wheel
- health preserving
- water tank
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/106—Movable inspection or maintenance platforms, e.g. travelling scaffolding or vehicles specially designed to provide access to the undersides of bridges
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/02—Selection of the hardening environment
- C04B40/0277—Hardening promoted by using additional water, e.g. by spraying water on the green concrete element
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Ceramic Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a kind of full-automatic health preserving vehicles of bridge cement concrete wall fence, are made of transmission system, moisturizing and sprinkling system and electric control system；The transmission system includes motor, speed reducer, sprocket wheel, driving chain, driving wheel, body support and directive wheel, the driving wheel is located at the bottom of body support, directive wheel is located at the side of body support, be equipped with sprocket wheel on driving wheel and directive wheel, the cooperation of the motor via reducer and driving chain respectively with driving wheel and directive wheel active link；The moisturizing and sprinkling system include water tank, water jet pump and spray line；The electric control system includes Portable DC mains, PLC, touch screen, limit sensors, motor driver, D.C. contactor, direct current transducer, water level controller and control cabinet.The present invention automatically returns to origin and adds water, arbitrarily adjust the time interval between this watering and watering next time by vehicle automatically walk, automatic watering, automatic water jetting after water tank is anhydrous.
Description
Technical field
The present invention relates to a kind of full-automatic health preserving vehicles of bridge cement concrete wall fence, belong to highway bridge construction technology
Field.
Background technology
Bridge cement concrete wall fence is the important component part of bridge floor system, it is to ensure that vehicle safe driving
Bridge form component, therefore its quality control is a very important job.In previous bridge construction, anticollision barrier
One common fault is exactly that concrete members crack is multiple, and it is exactly that concrete curing is not in place one of to trace it to its cause.In the past in bridge water
During cement concrete wall fence health, since guardrail construction belongs to bridge construction final tache, technical staff and operator
It is insufficient to the attention degree at this position, in health, it cannot be guaranteed that water conservation health；When health by the way of artificial watering, kind
Kind of reason leads to watering not in time, or even is in high temperature drying state for a long time, due to that cannot sprinkle water in time and moisturizing, so shield
It will appear a large amount of crack at the top of column；Meanwhile unit in charge of construction can be to handle these cracks to pay maintenance cost.For this reason, it may be necessary to carry
It gives and solves for a kind of new technical solution.
Invention content
The present invention is exactly in view of the deficienciess of the prior art, to provide a kind of bridge cement concrete wall fence full-automatic
Health preserving vehicle, by vehicle automatically walk, automatic watering, automatic water jetting automatically returns to origin and adds water, arbitrarily after water tank is anhydrous
The time interval between this watering and watering next time is adjusted, actual operation requirements are met.
To solve the above problems, the technical solution used in the present invention is as follows：
A kind of full-automatic health preserving vehicle of bridge cement concrete wall fence, the health preserving vehicle is mainly by transmission system, moisturizing
It is formed with sprinkling system and electric control system；
The transmission system includes motor, speed reducer, sprocket wheel, driving chain, driving wheel, body support and directive wheel, institute
It states driving wheel to be arranged in the bottom of the body support, the directive wheel is arranged in the side of the body support, the driving
Be both provided with sprocket wheel on wheel and the directive wheel, the motor via reducer matched with driving chain and respectively with the drive
Driving wheel and directive wheel active link；
The moisturizing and sprinkling system include that water tank, water jet pump and the spray line composition being used cooperatively, the water tank are set
It sets on the body support, the body support bottom is additionally provided with the water jet pump being connected to the water tank, and the water jet pump is another
One end is connected to setting with the spray line；
The electric control system include Portable DC mains, PLC, touch screen, limit sensors, motor driver,
D.C. contactor, direct current transducer, water level controller and control cabinet, the Portable DC mains are arranged outside body support
Side, the touch screen, motor driver, D.C. contactor and direct current transducer are electrically connected and are arranged at the PLC
In the control cabinet, the control cabinet is electrically connected with the Portable DC mains, and the water level controller is located in water tank.
As an improvement of the above technical solution, the body support is welded by angle steel, the driving wheel with it is described
The quantity of directive wheel is four.
As an improvement of the above technical solution, the water tank is equipped with water inlet and outlet valve, and the water jet pump is and institute
Outlet valve connection is stated, the spray line is equipped with the control valve of control displacement size, and the body support top is equipped with
The protective cover being used cooperatively, the protective cover top are equipped with the inlet opening that cooperation water inlet uses.
As an improvement of the above technical solution, the control cabinet be mounted on the body support one end and the back side with it is described
For water tank against together, the limit sensors are respectively equipped with one in the front-end and back-end of the body support.
Compared with prior art, implementation result of the invention is as follows by the present invention：
The technical solution adopted in the present invention is, in the full-automatic health preserving vehicle automatic watering of guardrail health starting point to water tank,
It is moved when water tank topped up with water is started automatically with rear vehicle to terminal, in the process of moving from trend guardrail top surface and two side sprays
Water when the water of water tank has been spilt or when health preserving vehicle is reached home, automatically returns to starting point, and add water；After topped up with water,
It walks on to continuing to sprinkle water at stopping；When completing a spray water cycle, vehicle automatically returns to starting point and topped up with water；Scene
The time interval that this stops and next time starts is arranged according to actual conditions by administrative staff, and health preserving vehicle can be according to the time set
Interval carries out follow-up operation, meets actual operation requirements.
Description of the drawings
Fig. 1 is the full-automatic health preserving vehicle dimensional structure diagram of bridge cement concrete wall fence of the present invention；
Fig. 2 is body support of the present invention and drive system dimensional structure diagram；
Fig. 3 is moisturizing of the present invention and sprinkling system attachment structure schematic diagram；
Fig. 4 is electric control system attachment structure schematic diagram of the present invention.
Specific implementation mode
Illustrate present disclosure below in conjunction with specific embodiments.
As shown in Figure 1 and Figure 4, it is that the full-automatic health bassinet structure of bridge cement concrete wall fence of the present invention shows
It is intended to.
A kind of full-automatic health preserving vehicle of bridge cement concrete wall fence of the present invention, the health preserving vehicle is mainly by being driven
System, moisturizing and sprinkling system and electric control system composition；The transmission system includes motor 110, speed reducer 120, chain
Wheel 130, driving chain 140, driving wheel 150, body support 100 and directive wheel 160, the driving wheel 150 are arranged in vehicle body branch
The bottom of frame 100, the directive wheel 160 are arranged on the side of body support 100, the driving wheel 150 and directive wheel 160
Be provided with sprocket wheel 130, the motor 110 by the cooperation of speed reducer 120 and driving chain 140 and respectively with driving wheel 150 and
160 active link of directive wheel；The moisturizing and sprinkling system include water tank 210, water jet pump 220 and the spray line being used cooperatively
230 compositions, the water tank 210 are arranged on body support 100, and 100 bottom of the body support is additionally provided with to be connected to water tank 210
Water jet pump 220,220 other end of the water jet pump is connected to setting with spray line 230；The electric control system includes portable
DC power supply 300, PLC410, touch screen 420, limit sensors 430, motor driver 440, D.C. contactor 450, direct current turn
Parallel operation 460, water level controller 470 and control cabinet 400, the Portable DC mains 300 are located at 100 outside one of body support
Side, the touch screen 420, motor driver 440, D.C. contactor 450 and direct current transducer 460 be electrically connected with PLC410 and
It is arranged in control cabinet 400, the control cabinet 400 is electrically connected with Portable DC mains 300, the water level controller 470
It is located in water tank 210.The technical solution adopted in the present invention is arrived in the full-automatic health preserving vehicle automatic watering of guardrail health starting point
Water tank 210 is moved when 210 topped up with water of water tank is started automatically with rear vehicle to terminal, in the process of moving from trend guardrail top
Face and both sides water spray when the water of water tank 210 has been spilt or when health preserving vehicle is reached home, automatically return to starting point, and add water；
After topped up with water, walk on to continuing to sprinkle water at stopping；When completing a spray water cycle, vehicle automatically returns to starting point
And topped up with water；The time interval that this stops and next time starts is arranged according to actual conditions by site administrator, and health preserving vehicle can be by
Follow-up operation is carried out according to the time interval set, meets actual operation requirements.
It is further improved ground, as shown in Figure 2：The body support 100 is welded by angle steel, the driving wheel 150
Quantity with the directive wheel 160 is four.
It is further improved ground, as shown in Figure 3：The water tank 210 is equipped with water inlet 211 and outlet valve 212, the water spray
Pump 220 is connect with outlet valve 212, and the spray line 230 is equipped with the control valve 231 of control displacement size, and vehicle body
100 top of holder is equipped with the protective cover 500 that is used cooperatively, 500 top of the protective cover be equipped with that cooperation water inlet 211 uses into
Water hole 510.
Specifically, the control cabinet 400 is mounted on one end of body support 100 and the back side abuts together with water tank 210, institute
It states limit sensors 430 and is respectively equipped with one in 100 front-end and back-end of body support.
More specifically, the present invention is divided into：
One, transmission system：Including motor, reduction box, sprocket wheel, driving chain, driving wheel, body support and directive wheel.
In view of the working site of health preserving vehicle, it is ensured that trolley has certain driving capability and overload capacity, transmission system
Using 600W DC brushless motors, 1480 revs/min of rated speed, brushless motor driving capability is strong, is not necessarily to daily maintenance, Energy Efficiency Ratio
It is more much higher than brush motor；Speed reducer 120 then uses traditional worm speed reducer, speed ratio 100:1；The motor 110 of 600W is logical
It is 14.8 revs/min to cross the speed that speed ratio is transferred on driving wheel 150, and torsion increases very much, and driving capability greatly increases；Sprocket wheel
130 and driving chain 140 effect be exactly the torsion obtained on speed reducer 120 is transferred to respectively on 4 driving wheels 150, chain
The flexible connection of wheel 130 reduces rigidly connected impact loss.
In addition, health kickstand has 50*50 angle steel to be welded, primarily to meeting heavy burden ability and the support of trolley
Intensity.Side has installed rollover of walking on anti-collision wall after 4 directive wheels 160 prevent trolley from bearing a heavy burden additional；4 150 outer diameters of driving wheel
160MM, wide 40MM, front and back 2 wheel width, which is no more than 240MM, has first steel shaft of diameter 30MM to connect, it is ensured that trolley heavy burden operation
Stability；And 4 driving wheels 150 are regardless of primary and secondary, no matter trolley advances or retrogressing can drive load running (such as Fig. 2 institutes
Show).
Two, moisturizing and sprinkling system：The system has water tank, water pump and spray line composition.
1, water tank 210 is outsourcing piece, size 870*410*410, nearly 300 kilograms of the amount of being filled with water.
2, water jet pump 220 is 24V high direct voltage water pumps, and power 90w, 6 liters per minute of maximum stream flow fully meets anti-collision wall
Health requirement.
3, spray line 230 has the steel pipe of diameter 12 to customize, and the circular hole of diameter 3-4 is drilled at preset sprinkling position,
Once the water in 220 pulp-water case 210 of water jet pump is pumped into spray line 230, spray line 230 will be automatically by water with the operation of trolley
It is sprayed on the anti-collision wall for needing health, displacement can control size by control valve 231.
Three, electric control system：Mainly there are Portable DC mains 300, PLC410, touch screen 420, limit sensors
430, motor driver 440, D.C. contactor 450, direct current transducer 460, water level controller 470 and control cabinet 400 form, respectively
Element effect is as follows：
Portable power：General supply using 48v25AH lithium batteries as health preserving vehicle, volume 215*155*215, lithium electricity
Tankage is big, light weight, small；Predominantly 48V600W motors 110 and 24V water jet pumps 220 provide energy, while being also control
PLC410, touch screen 420, the relay―contact control of part processed provide power supply.
PLC and touch screen：PLC410 be mainly handle trolley logic control, by the time of trolley travelling and require according to
It is required that being compiled into control program to control the operation of trolley；Touch screen 420 is then according to specific when requiring artificially to be arranged trolley travelling
Some parameters, different parameters can be set according to condition difference, and trolley can carry out relevant dynamic according to the difference of parameter
Make.
Limit sensors：Sensor uses the anti-interference digital circuit of high-performance, it is ensured that trolley is under severe working environment
It remains able to work normally；The sensor is that NPN type is normally opened, other major parameters have operating voltage DC6-36V, diameter 18MM,
Diffusing reflection formula, distance sensing 10-30CM.In addition, limit sensors 430 are mounted on front and back each one of trolley, when trolley travelling
No matter when positive or inverted running, as long as there is object barrier on anti-collision wall, i.e. sensor is detected with shelter (metal is non-
Metal), trolley makes corresponding control variation immediately, it is also one of input signal of PLC410.
DC motor driver：It is the special driving device of DC brushless motor, due to the not traditional brush of brushless motor
Commutation, reduce brush work a period of time wear after the maintenance cost that must replace, can brushless motor driving and commutation then
Dedicated driving device is needed to complete.
This control device MD6020BLS motor drivers that have been exactly selected, the driving implement have following features：
(1) operating voltage 9V-60V, maximum output current 20A are supported；(2) potentiometer, analog signal, PWM/ frequencies are supported
Rate/pulse signal, RS485 multiple input signals；(3) duty ratio speed governing, closed-loop drive, a variety of modes of speed regulation of Torque Control are supported；
(4) acceleration and deceleration buffer time and acceleration and deceleration acceleration time are supported；(5) potentiometer, Dual potentiometer independence, Dual potentiometer is supported to compare
Positive and negative rotary speed is controlled, supports the voltage range of 0-5V, 0-10V analog signal, the voltage of 0-5,0-12,0-24 digital signal；
(7) current of electric PID adjusting controls support electric motor starting, overload current limliting, stall to shut down；(8) external limit switch limit is supported
It is limited with stall；(9) motor phase sequence study, fault alarm are supported.
Direct current transducer：In health vehicle control, due to the difference of each electrical function structure, their required electricity
Source is also different, for example PLC and touch screen be it is desirable that DC24v voltages, and that direct current generator needs is DC48V；We
DC48V is then used in control turns the direct current transducer of 24V with regard to solving the problems, such as this respect very well.
Contactor and relay：Contactor uses direct current 48V 20A, mainly considers main electric rated power 600W, specified electricity
48V, the nearly 13A of rated current are pressed, bears a heavy burden and starts current of electric meeting bigger；And control relay then all using direct current 24V, it is specified
Electric current 5A, they mainly give motor driver one switch logic signals using the break-make of its contact, defeated almost without loading
Go out.
Control cabinet：300 volume 400*500*250 of control cabinet, since health vehicle-width is 400MM, control cabinet 300 is just pacified
Mounted in one end of trolley, the back side, against together, rationally utilizes limited space with water tank.
Water level controller：Really it is exactly a kind of water level switch, liquid level is converted to the form of digital quantity, is supplied to
PLC410, as its input signal；But when water level is below or above some height, send digital quantity 1 to PLC410,
PLC410 carries out operation according to the program that user works out, and sends out as a result, i.e. control water jet pump 220 draws water or drains, trolley stops
Or operation etc..
Four, health preserving vehicle course of work brief introduction：After being fixed on the anti-collision wall of health preserving vehicle in situ, first operating water tank
210 do not have water, water level sensor 470 that can give PLC410 mono- no water signal, and machine cannot start；300 meeting of control cabinet in situ
Control water pump water filling into water tank 210；After 210 water level of water tank reaches the preset upper limit, start button can be pressed and start trolley,
PLC410 can control water spray and be conserved to anti-collision wall after trolley travelling.
The terminal (be no more than 40 meters) for needing health section can taking human as a default barrier (metal and nonmetal),
Health preserving vehicle runs to 10 centimeters or so of terminal, and the limit sensors 430 in front can detect barrier, and trolley stops simultaneously immediately
Also it does not sprinkle water；The time set on the touchscreen in advance, the time one of setting is waited for arrive, trolley inverted running can spray simultaneously immediately
Water gives anti-collision wall health again.
When health preserving vehicle returns in situ, also needing to detect barrier can just stop, and have water pump feed-tank in situ
210 moisturizings, water pump can be automatically stopped after 210 water of water tank is full；At this moment trolley stopping waits in situ, and time of waiting still has tactile
Screen is touched to preset；The time of setting arrives, trolley automatic running, like this trolley according to setting program ceaselessly circulating
Row, just can be out of service until pressing stop button trolley.
Note 1：Health preserving vehicle control can change former control mode by PLC410, increase pulsed output mode, Ke Yitong
Cross touch screen 420 number of pulses and frequency be set and specify range ability and speed, change originally by sensor senses signal come
The method for determining range ability.
Note 2：The time that health preserving vehicle waits at both ends is that the concrete being arranged by touch screen 420 needs between health
Every the time, this time must with weather, temperature variation and change；If installing one on the anti-collision wall surface for needing health
Surface moisture sensor, parameter setting is good, as long as surface moisture changes to a limit, trolley start immediately start watering to
Anti-collision wall health, this is more intelligent there is no need to which the trolley residence time artificially is arranged according to weather condition.
The foregoing is a detailed description of the present invention in conjunction with specific embodiments, and it cannot be said that the present invention is specifically real
It applies and is only limitted to these explanations.For those skilled in the art to which the present invention belongs, before not departing from present inventive concept
It puts, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to the scope of protection of the invention.
Claims (4)
1. a kind of full-automatic health preserving vehicle of bridge cement concrete wall fence, it is characterised in that：The health preserving vehicle is mainly by being driven
System, moisturizing and sprinkling system and electric control system composition；
The transmission system includes motor (110), speed reducer (120), sprocket wheel (130), driving chain (140), driving wheel
(150), body support (100) and directive wheel (160), bottom of driving wheel (150) setting in the body support (100)
Portion, the directive wheel (160) are arranged in the side of the body support (100), the driving wheel (150) and the directive wheel
(160) be both provided with sprocket wheel (130) on, the motor (110) matched with driving chain (140) by speed reducer (120) and
Respectively with the driving wheel (150) and directive wheel (160) active link；
The moisturizing and sprinkling system include water tank (210), water jet pump (220) and be used cooperatively spray line (230) composition,
The water tank (210) is arranged on the body support (100), and body support (100) bottom is additionally provided with and the water tank
(210) water jet pump (220) being connected to, water jet pump (220) other end are connected to setting with the spray line (230)；
The electric control system includes Portable DC mains (300), PLC (410), touch screen (420), limit sensors
(430), motor driver (440), D.C. contactor (450), direct current transducer (460), water level controller (470) and control cabinet
(400), Portable DC mains (300) setting is in the external side of body support (100), the touch screen (420), motor
Driver (440), D.C. contactor (450) and direct current transducer (460) are electrically connected and are arranged at the PLC (410)
In the control cabinet (400), the control cabinet (400) is electrically connected with the Portable DC mains (300), the water level control
Device (470) is located in water tank (210).
2. the full-automatic health preserving vehicle of bridge cement concrete wall fence according to claim 1, it is characterised in that：The vehicle
Body holder (100) is welded by angle steel, and the driving wheel (150) and the quantity of the directive wheel (160) are four.
3. the full-automatic health preserving vehicle of bridge cement concrete wall fence according to claim 1, it is characterised in that：The water
Case (210) is equipped with water inlet (211) and outlet valve (212), and the water jet pump (220) is connect with the outlet valve (212),
The spray line (230) is equipped with the control valve (231) of control displacement size, and the body support (100) top is set
There is the protective cover (500) being used cooperatively, the inlet opening that cooperation water inlet (211) uses is equipped at the top of the protective cover (500)
(510)。
4. the full-automatic health preserving vehicle of bridge cement concrete wall fence according to claim 1, it is characterised in that：The control
Case (400) processed is mounted on one end of the body support (100) and the back side abuts together with the water tank (210), the limit
Sensor (430) is respectively equipped with one in the front-end and back-end of the body support (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810429406.XA CN108411780A (en) | 2018-05-08 | 2018-05-08 | A kind of full-automatic health preserving vehicle of bridge cement concrete wall fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810429406.XA CN108411780A (en) | 2018-05-08 | 2018-05-08 | A kind of full-automatic health preserving vehicle of bridge cement concrete wall fence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108411780A true CN108411780A (en) | 2018-08-17 |
Family
ID=63137954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810429406.XA Pending CN108411780A (en) | 2018-05-08 | 2018-05-08 | A kind of full-automatic health preserving vehicle of bridge cement concrete wall fence |
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| Country | Link |
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| CN (1) | CN108411780A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06313304A (en) * | 1993-04-30 | 1994-11-08 | Keihan Concrete Kogyo Kk | Structure of high balustrade in concrete structure having high balustrade and construction method for balustrade part |
| CN203807987U (en) * | 2014-04-17 | 2014-09-03 | 广东能达高等级公路维护有限公司 | Road guard bar walking hanging basket repairing device |
| CN105839533A (en) * | 2016-05-10 | 2016-08-10 | 云南建工集团有限公司 | Repairing trolley for anti-collision wall |
| CN205889499U (en) * | 2016-08-15 | 2017-01-18 | 中铁十一局集团桥梁有限公司 | Automatic spray curing means |
| CN205975434U (en) * | 2016-07-20 | 2017-02-22 | 江西固德实业有限公司 | Highway rail guard curing means |
| CN106758810A (en) * | 2017-03-20 | 2017-05-31 | 温州佰晟建设有限公司 | A kind of Cantilever Bridges maintain platform |
| CN206233098U (en) * | 2016-11-16 | 2017-06-09 | 安徽师范大学 | A kind of viaduct bridge guardrail detects car |
| CN206663499U (en) * | 2017-04-26 | 2017-11-24 | 中铁十一局集团桥梁有限公司 | A kind of automatic spraying maintaining machine and water supply charge control system |
| CN107700352A (en) * | 2017-11-18 | 2018-02-16 | 河北建设集团卓诚路桥工程有限公司 | A kind of equipment for the installation of bridge concrete guardrail tapping pipe |
| CN107740348A (en) * | 2017-10-30 | 2018-02-27 | 济南城建集团有限公司 | A kind of curing means of bridge anti-collision wall |
-
2018
- 2018-05-08 CN CN201810429406.XA patent/CN108411780A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06313304A (en) * | 1993-04-30 | 1994-11-08 | Keihan Concrete Kogyo Kk | Structure of high balustrade in concrete structure having high balustrade and construction method for balustrade part |
| CN203807987U (en) * | 2014-04-17 | 2014-09-03 | 广东能达高等级公路维护有限公司 | Road guard bar walking hanging basket repairing device |
| CN105839533A (en) * | 2016-05-10 | 2016-08-10 | 云南建工集团有限公司 | Repairing trolley for anti-collision wall |
| CN205975434U (en) * | 2016-07-20 | 2017-02-22 | 江西固德实业有限公司 | Highway rail guard curing means |
| CN205889499U (en) * | 2016-08-15 | 2017-01-18 | 中铁十一局集团桥梁有限公司 | Automatic spray curing means |
| CN206233098U (en) * | 2016-11-16 | 2017-06-09 | 安徽师范大学 | A kind of viaduct bridge guardrail detects car |
| CN106758810A (en) * | 2017-03-20 | 2017-05-31 | 温州佰晟建设有限公司 | A kind of Cantilever Bridges maintain platform |
| CN206663499U (en) * | 2017-04-26 | 2017-11-24 | 中铁十一局集团桥梁有限公司 | A kind of automatic spraying maintaining machine and water supply charge control system |
| CN107740348A (en) * | 2017-10-30 | 2018-02-27 | 济南城建集团有限公司 | A kind of curing means of bridge anti-collision wall |
| CN107700352A (en) * | 2017-11-18 | 2018-02-16 | 河北建设集团卓诚路桥工程有限公司 | A kind of equipment for the installation of bridge concrete guardrail tapping pipe |
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