CN108680495A - A kind of highway and Tunnel testing auxiliary device - Google Patents
A kind of highway and Tunnel testing auxiliary device Download PDFInfo
- Publication number
- CN108680495A CN108680495A CN201810416566.0A CN201810416566A CN108680495A CN 108680495 A CN108680495 A CN 108680495A CN 201810416566 A CN201810416566 A CN 201810416566A CN 108680495 A CN108680495 A CN 108680495A
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- detection device
- device component
- platform
- detection
- highway
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- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 238000001514 detection method Methods 0.000 claims abstract description 146
- 238000009434 installation Methods 0.000 claims abstract description 28
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000013461 design Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/02—Measuring coefficient of friction between materials
Abstract
The invention discloses a kind of highways and Tunnel testing auxiliary device, it is characterised in that:Detection device component and detection device component installation stationary fixture (3), detection device component mounting platform (4), installation fixed pedestal (10), hoistable platform (12), controlling apparatus for lifting platform (13), carrying vehicle distribution system (14) and the hoistable platform bearing carried including carrying vehicle (1), vehicle-mounted water tank (2), carrying vehicle;The detection device component includes highway detection device component or detections of radar apparatus assembly;When installing highway detection device component on detection device component mounting platform (4), it to be used for the detection of road friction coefficient;When installing detections of radar apparatus assembly on detection device component mounting platform (4), for tunnel vault detection and the detection of highway traffic safety facility;The highway and Tunnel testing assistant apparatus structure are simple, ingenious in design, and highway and Tunnel testing can fast and effeciently be assisted to work.
Description
Technical field
The present invention is in order to which highway and Tunnel testing work more convenient, efficient, especially more from far-off regions highway
A kind of highway and Tunnel testing auxiliary device designed with Tunnel testing.
Background technology
With the fast development of China's transportation industry, highway and tunnel also more and more occur in people's lives;
Highway and tunnel are during routine use, it is also desirable to regularly be detected and safeguard.Currently, the inspection of highway in China and tunnel
The ancillary equipment function of surveying industry is more single, detects in work, it usually needs employs various auxiliary detection vehicles and drives
The person of sailing virtually improves the cost and difficulty of highway and Tunnel testing;Meanwhile the detection vehicle employed and driver without
The training of profession indirectly reduces the safety in the detection course of work.For this situation, testing staff generally requires to throw
Enter more energy and go work of preparing, reduces working efficiency.
Highway measuring friction coefficient needs to employ sprinkling truck and the tractor for the vehicle that rubs that can just be normally carried out;Motorway guide planks
Detection and installation need to employ special hoistable platform, vehicle cannot be moved slowly when detection, reduce the spirit of detection work
Activity.Tunnel vault and haunch lining are also required to employ forklift to provide supporting platform, detection environment pole for staff
It is severe.Above-mentioned highway and Tunnel testing workload are all bigger, and there is an urgent need for the novel detection ancillary equipments of application to improve working efficiency,
Improve detection working environment.
Invention content
The present invention be directed to low, the of high cost problems of efficiency present in existing highway and Tunnel testing work, devise
A kind of highway and Tunnel testing auxiliary device, the device have simple in sturcture, ingenious in design, quickly and effectively can easily assist
Highway and Tunnel testing work;Meanwhile highway and Tunnel testing auxiliary device can improve working environment and improve wild well
The safety of outer detection operation.
Technical solution of the invention is:
A kind of highway and Tunnel testing auxiliary device include the detection device group that carrying vehicle, vehicle-mounted water tank, carrying vehicle carry
Part and detection device component installation stationary fixture, detection device component mounting platform, installation fixed pedestal, hoistable platform, liter
Platform controller, carrying vehicle distribution system and hoistable platform bearing drop;The controlling apparatus for lifting platform, carrying vehicle distribution
System is arranged in hoistable platform bearing, and the detection device component mounting platform, installation fixed pedestal, hoistable platform are successively
It is installed by connection under upper and is integrally attached on hoistable platform bearing, the detection device component passes through detection device component
Stationary fixture is installed to be mounted on detection device component mounting platform;The detection device component includes highway detection device group
Part or detections of radar apparatus assembly;When installing highway detection device component on detection device component mounting platform, it to be used for road
The detection of friction coefficient;When installing detections of radar apparatus assembly on detection device component mounting platform, visited for tunnel vault
It surveys and highway traffic safety facility detects;The carrying vehicle is that detection device component and lifting are flat by carrying vehicle distribution system
Platform provides power supply and power.
Highway detection device of the present invention is primarily referred to as road friction coefficient and measures vehicle, road friction system when leaving unused
Number measures vehicle and can be carried on hoistable platform bearing, convenience in transport;Road friction coefficient when work measures vehicle and can directly draw
Carry out friction coefficient detection operation after to sprinkling truck, improve operating efficiency, saves detection operation cost.Radar of the present invention
Detection device refers to the radar antenna of the 800MHz or 1600MHz in Ground Penetrating Radar series, which is directly mounted to
Carry out tunnel vault or two lining detection operations on detection device component mounting platform, is provided for testing staff and ground exploring radar antenna
The detection environment of one safety.
As being further improved for technical solution, a kind of above-described highway and Tunnel testing auxiliary device further include
Detection device component mounting platform angle self-reacting device, detection device component mounting platform angular adjustment apparatus;The inspection
Measurement equipment component mounting platform angle self-reacting device and detection device component mounting platform angular adjustment apparatus are vertically connected with simultaneously
Between detection device component mounting platform and installation fixed pedestal, the two cooperation adjustment detections of radar is set for integral installation
Slave component detects the angle of tunnel vault.
As being further improved for technical solution, a kind of above-described highway and Tunnel testing auxiliary device further include
Platform and miniature height-regulating screw is turned up in microspur, and platform is turned up in the microspur and miniature height-regulating screw is vertically connected with simultaneously
Between detection device component mounting platform angular adjustment apparatus and installation fixed pedestal, the two cooperation adjusts detection for integral installation
Vertical range of the equipment relative to vault.
As being further improved for technical solution, a kind of above-described highway and Tunnel testing auxiliary device further include
Elastic buffer platform and elastic buffer protective device, the elastic buffer platform and elastic buffer protective device are vertically connected with simultaneously
Integral installation passes through elastic buffer platform between platform is turned up in detection device component mounting platform angular adjustment apparatus and microspur
Detections of radar equipment is protected with elastic buffer protective device.
As being further improved for technical solution, a kind of above-described highway and Tunnel testing auxiliary device work as detection
Further include that road friction coefficient measures vehicle, the road friction coefficient is surveyed when apparatus assembly is highway detection device component
Determine vehicle to be connected on hoistable platform bearing and drawn by carrying vehicle;When carrying out the detection of road friction coefficient, by vehicle-mounted water tank
Spray control detects the pavement humidity needed when work, and carries out road by carrying vehicle traction road measuring friction coefficient vehicle and rub
Wipe the detection of coefficient.
As being further improved for technical solution, a kind of highway and Tunnel testing auxiliary device of any description above, institute
The carrying vehicle distribution system of holding stated provides 12V and 220V supply voltages.
The present invention compared with the existing technology, has the advantages that:
1. the invention have it is simple in sturcture, ingenious in design, quickly and effectively can easily assist highway and Tunnel testing work
Make.
2. the invention can be equipped with different apparatus assemblies to carry out the detection of highway friction coefficient, traffic safety by carrying vehicle
Facility detects and the work such as tunnel vault detection.
3. invention can effectively reduce human cost when carrying out Tunnel testing, the operability and safety of instrument and equipment are improved
Property;The invention simultaneously can be that instrument and equipment directly provides working power.
4. highway detection is carried out in the invention, working efficiency greatly improved;The invention simultaneously can carry out more height, multiclass
The highway of type detects work;The invention simplifies highway testing process to a certain extent.
5. the invention is cleverly fully loaded with the weight of vehicle-mounted water tank to be provided reliably for carrying vehicle hoistable platform using carrying vehicle
Ground chassis supports.
Description of the drawings
Fig. 1 is the positive structure schematic of the embodiment of the present invention.
1- carrying vehicles, 2- vehicle-mounted water tanks, 3- detection device components install stationary fixture, and the installation of 4- detection device components is flat
Platform, 5- detection device component mounting platform angle self-reacting devices, 6- detection device component mounting platform angular adjustment apparatus, 7-
Platform is turned up in elastic buffer platform, 8- elastic buffer protective devices, 9- microspurs, and 10- installs fixed pedestal, the miniature height-regulating spiral shells of 11-
Cyclone, 12- hoistable platforms, 13- controlling apparatus for lifting platform, 14- carrying vehicle distribution systems.
Fig. 2 is the side structure schematic diagram of the embodiment of the present invention.
Fig. 3 is the positive structure schematic of radar load bearing equipment component during the present invention is implemented.
Fig. 4 is the side structure schematic diagram of radar load bearing equipment component in the embodiment of the present invention.
Specific implementation mode
The invention will be further described for 1-4 and embodiment below in conjunction with the accompanying drawings.
Embodiment 1
A kind of highway and Tunnel testing auxiliary device include the detection that carrying vehicle (1), vehicle-mounted water tank (2), carrying vehicle carry
Apparatus assembly and detection device component installation stationary fixture (3), detection device component mounting platform (4), installation fixed pedestal
(10), hoistable platform (12), controlling apparatus for lifting platform (13), carrying vehicle distribution system (14) and hoistable platform bearing;It is described
Controlling apparatus for lifting platform (13), carrying vehicle distribution system (14) be arranged in hoistable platform bearing, the detection device
Component mounting platform (4), installation fixed pedestal (10), hoistable platform (12) are installed and are integrally attached to by connection under upper successively
On hoistable platform bearing, the detection device component is installed stationary fixture (3) by detection device component and is set mounted on detection
On slave component mounting platform (4);The detection device component includes highway detection device component or detections of radar apparatus assembly;
When installing highway detection device component on detection device component mounting platform (4), it to be used for the detection of road friction coefficient;Work as inspection
When installing detections of radar apparatus assembly on measurement equipment component mounting platform (4), for tunnel vault detection and highway traffic safety
Facility detects;The carrying vehicle (1) is that detection device component and hoistable platform (12) carry by carrying vehicle distribution system (14)
Power supply source and power.
Embodiment 2
The places different from embodiment 1 are:Further include detection device component mounting platform angle self-reacting device (5),
Detection device component mounting platform angular adjustment apparatus (6);The detection device component mounting platform angle self-reacting device
(5) and detection device component mounting platform angular adjustment apparatus (6) is vertically connected with and integral installation is installed in detection device component
Between platform (4) and installation fixed pedestal (10), the two cooperation adjustment detections of radar apparatus assembly detects tunnel vault
Angle.
Embodiment 3
The places different from embodiment 2 are:Further include that platform (9) and miniature height-regulating screw (11) is turned up in microspur,
Platform (9) is turned up for the microspur and miniature height-regulating screw (11) is vertically connected with and integral installation is pacified in detection device component
Between assembling platform angular adjustment apparatus (6) and installation fixed pedestal (10), the two cooperation adjusts detection device relative to vault
Vertical range.
Carry out the operation principle of the detection of tunnel vault:
Radar detecting equipment is installed on detection device component mounting platform;Described device is pacified by detection device component
Assembling platform angle self-reacting device and detection device component mounting platform angular adjustment apparatus detect tunnel to adjust detection device
The angle of vault;Described device adjusts detection device hanging down relative to vault by miniature height-regulating screw and hoistable platform
Straight distance.When carrying out the work of tunnel vault detections of radar, detection device is connected in carrying vehicle distribution system, vehicle is slow
Slow to advance, operating personnel can carry out corresponding operation and control work on hoistable platform.
Embodiment 4
The places different from embodiment 3 are:Further include elastic buffer platform (7) and elastic buffer protective device (8), institute
The elastic buffer platform (7) and elastic buffer protective device (8) stated are vertically connected with and integral installation is installed in detection device component
Platform angle adjusting apparatus (6) and microspur are turned up between platform (9), by elastic buffer platform and elastic buffer protective device come
Protect detections of radar equipment.
Embodiment 5
The places different from embodiment 1 are:Further include road when detection device component is highway detection device component
Measuring friction coefficient vehicle, the road friction coefficient measure vehicle and are connected on hoistable platform bearing and by carrying vehicle (1)
Traction;When carrying out the detection of road friction coefficient, the pavement humidity needed when work is detected by vehicle-mounted water tank (2) spray control,
And the detection of road friction coefficient is carried out by carrying vehicle (1) traction road measuring friction coefficient vehicle.
The operation principle when detection of road friction coefficient:
When described device installs highway detection device component, road friction coefficient can be measured vehicle and be loaded directly into carrying
On vehicle platform;When carrying out detection business, can road friction coefficient measurement vehicle be directly drawn to carrying vehicle tail portion, and slowly
It moves ahead;Road friction coefficient measures required road surface wet condition and can be provided safeguard by carrying vehicle vehicle-mounted water tank.Described device
When carrying highway detection device, measures work for road friction coefficient and save a large amount of manpower, material resources.
Embodiment 6
It is from any different places embodiment 1-5:The carrying vehicle distribution system (14) of holding provides 12V and 220V
Supply voltage.
When apparatus of the present invention carry hoistable platform apparatus assembly, it can be used for the traffic safety facilities and mark in highway and tunnel
The detection of will and the quick detection of bridge bottom.When the hoistable platform that device carries is in raised configuration, detection people can be assisted
Member installs measurement sensor or detection traffic safety facilities close to bridge bottom;During detection operation, device can slowly move ahead,
Job position can continuously be changed, improve operating efficiency indirectly, it is low to solve the problems, such as that job platform builds efficiency.Device passes through fully loaded
Water tank (full weigh 10 tons or more) ensure the stability on hoistable platform chassis, provide reliable guarantee for detection operation process.
Claims (6)
1. a kind of highway and Tunnel testing auxiliary device, it is characterised in that:Including carrying vehicle (1), vehicle-mounted water tank (2), carrying vehicle
Detection device component and detection device component the installation stationary fixture (3) of carrying, detection device component mounting platform (4), peace
Fill fixed pedestal (10), hoistable platform (12), controlling apparatus for lifting platform (13), carrying vehicle distribution system (14) and hoistable platform
Bearing;The controlling apparatus for lifting platform (13), carrying vehicle distribution system (14) are arranged in hoistable platform bearing, described
Detection device component mounting platform (4), installation fixed pedestal (10), hoistable platform (12) are successively by connection installation under upper and whole
Body is fixed on hoistable platform bearing, and the detection device component is installed stationary fixture (3) by detection device component and installed
On detection device component mounting platform (4);The detection device component includes highway detection device component or detections of radar
Apparatus assembly;When installing highway detection device component on detection device component mounting platform (4), for road friction coefficient
Detection;When installing detections of radar apparatus assembly on detection device component mounting platform (4), for tunnel vault detection and highway
Traffic safety facilities detect;The carrying vehicle (1) is that detection device component and lifting are flat by carrying vehicle distribution system (14)
Platform (12) provides power supply and power.
2. a kind of highway according to claim 1 and Tunnel testing auxiliary device, it is characterised in that:It further include detection device
Component mounting platform angle self-reacting device (5), detection device component mounting platform angular adjustment apparatus (6);The detection
Apparatus assembly mounting platform angle self-reacting device (5) and detection device component mounting platform angular adjustment apparatus (6) connect up and down
It connects and integral installation is between detection device component mounting platform (4) and installation fixed pedestal (10), described in the two cooperation adjustment
Detections of radar apparatus assembly detection tunnel vault angle.
3. a kind of highway according to claim 2 and Tunnel testing auxiliary device, it is characterised in that:Further include that microspur is turned up
Platform (9) and miniature height-regulating screw (11) is turned up up and down in platform (9) and miniature height-regulating screw (11), the microspur
It connects and integral installation is between detection device component mounting platform angular adjustment apparatus (6) and installation fixed pedestal (10), two
Person coordinates the vertical range for adjusting detection device relative to vault.
4. a kind of highway according to claim 3 and Tunnel testing auxiliary device, it is characterised in that:It further include elastic buffer
Platform (7) and elastic buffer protective device (8), the elastic buffer platform (7) and elastic buffer protective device (8) connect up and down
It connects and integral installation is between platform (9) is turned up in detection device component mounting platform angular adjustment apparatus (6) and microspur, pass through bullet
Property buffer platform and elastic buffer protective device protect detections of radar equipment.
5. a kind of highway according to claim 1 and Tunnel testing auxiliary device, it is characterised in that:When detection device component
For highway detection device component when, further include road friction coefficient measure vehicle, the road friction coefficient measure vehicle connect
It is connected on hoistable platform bearing and is drawn by carrying vehicle (1);When carrying out the detection of road friction coefficient, spilt by vehicle-mounted water tank (2)
Water management detects the pavement humidity needed when work, and carries out road by carrying vehicle (1) traction road measuring friction coefficient vehicle
The detection of friction coefficient.
6. according to a kind of any described highways of claim 1-5 and Tunnel testing auxiliary device, it is characterised in that:Described holds
Carrying vehicle distribution system (14) provides 12V and 220V supply voltages.
Priority Applications (1)
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CN201810416566.0A CN108680495A (en) | 2018-05-03 | 2018-05-03 | A kind of highway and Tunnel testing auxiliary device |
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CN201810416566.0A CN108680495A (en) | 2018-05-03 | 2018-05-03 | A kind of highway and Tunnel testing auxiliary device |
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CN108680495A true CN108680495A (en) | 2018-10-19 |
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CN201810416566.0A Pending CN108680495A (en) | 2018-05-03 | 2018-05-03 | A kind of highway and Tunnel testing auxiliary device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109490877A (en) * | 2018-11-28 | 2019-03-19 | 佛山科学技术学院 | Detection device is used in a kind of mobile water-rich sand layer detection of tunnel construction |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1096622A (en) * | 1996-09-24 | 1998-04-14 | Omron Corp | Road surface friction coefficient measuring device and vehicle loading this device and road surface information monitoring system thereof |
CN102410030A (en) * | 2011-11-14 | 2012-04-11 | 中铁一局集团有限公司 | Multipurpose tunnel operating vehicle |
CN202599799U (en) * | 2012-03-30 | 2012-12-12 | 云南省公路科学技术研究院 | Detecting equipment for detecting friction coefficient of highway pavement |
CN104807505A (en) * | 2015-05-22 | 2015-07-29 | 合肥昊诚工贸有限责任公司 | Novel tunnel condition detecting device |
CN105502212A (en) * | 2015-12-31 | 2016-04-20 | 长安大学 | Geological radar antenna plunger type hydraulic bracket for tunnel lining detection |
CN205276144U (en) * | 2016-01-04 | 2016-06-01 | 余平 | Bridge overhauls equipment |
CN205941314U (en) * | 2016-08-27 | 2017-02-08 | 北京今谷神箭测控技术研究所 | Vehicular road surface transverse force friction coefficient test car |
CN205977245U (en) * | 2016-06-06 | 2017-02-22 | 蒲长晏 | Road multifunctional machinery ization tunnel supporting platform truck |
CN107741212A (en) * | 2017-10-23 | 2018-02-27 | 苏交科集团股份有限公司 | A kind of tunnel slot width testing device easy to use and high measurement accuracy |
CN208140547U (en) * | 2018-05-03 | 2018-11-23 | 广西交通工程检测有限公司 | A kind of highway and Tunnel testing auxiliary device |
-
2018
- 2018-05-03 CN CN201810416566.0A patent/CN108680495A/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1096622A (en) * | 1996-09-24 | 1998-04-14 | Omron Corp | Road surface friction coefficient measuring device and vehicle loading this device and road surface information monitoring system thereof |
CN102410030A (en) * | 2011-11-14 | 2012-04-11 | 中铁一局集团有限公司 | Multipurpose tunnel operating vehicle |
CN202599799U (en) * | 2012-03-30 | 2012-12-12 | 云南省公路科学技术研究院 | Detecting equipment for detecting friction coefficient of highway pavement |
CN104807505A (en) * | 2015-05-22 | 2015-07-29 | 合肥昊诚工贸有限责任公司 | Novel tunnel condition detecting device |
CN105502212A (en) * | 2015-12-31 | 2016-04-20 | 长安大学 | Geological radar antenna plunger type hydraulic bracket for tunnel lining detection |
CN205276144U (en) * | 2016-01-04 | 2016-06-01 | 余平 | Bridge overhauls equipment |
CN205977245U (en) * | 2016-06-06 | 2017-02-22 | 蒲长晏 | Road multifunctional machinery ization tunnel supporting platform truck |
CN205941314U (en) * | 2016-08-27 | 2017-02-08 | 北京今谷神箭测控技术研究所 | Vehicular road surface transverse force friction coefficient test car |
CN107741212A (en) * | 2017-10-23 | 2018-02-27 | 苏交科集团股份有限公司 | A kind of tunnel slot width testing device easy to use and high measurement accuracy |
CN208140547U (en) * | 2018-05-03 | 2018-11-23 | 广西交通工程检测有限公司 | A kind of highway and Tunnel testing auxiliary device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109490877A (en) * | 2018-11-28 | 2019-03-19 | 佛山科学技术学院 | Detection device is used in a kind of mobile water-rich sand layer detection of tunnel construction |
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