CN106758810B - A kind of Cantilever Bridges maintain platform - Google Patents
A kind of Cantilever Bridges maintain platform Download PDFInfo
- Publication number
- CN106758810B CN106758810B CN201710164751.0A CN201710164751A CN106758810B CN 106758810 B CN106758810 B CN 106758810B CN 201710164751 A CN201710164751 A CN 201710164751A CN 106758810 B CN106758810 B CN 106758810B
- Authority
- CN
- China
- Prior art keywords
- guard bar
- expansion link
- failure detector
- cement guard
- electric cylinders
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
Abstract
The invention belongs to bridge machinery maintenance technique field, platform is maintained more particularly to a kind of Cantilever Bridges, including failure detector and walking mechanism, the walking mechanism can be moved using the steel pipe at the top of bridge Cement guard bar as track, the failure detector is arranged in walking mechanism, and failure detector is suspended on the outside of Cement guard bar, the outer wall of the probe face Cement guard bar of failure detector is set.The present invention is that failure detector can move along guardrail automatically, neither manually transports defect-detecting equipment, do not interfere with the normal pass of road again by the use of the steel pipe at the top of Bridge guardrail as track.
Description
Technical field
The invention belongs to bridge machinery maintenance technique field, and in particular to a kind of Cantilever Bridges maintain platform.
Background technology
It some times happens that the situation of vehicle collision guardrail on overpass and bridge on highway, under normal circumstances in guardrail
Side slight crack is easier to run through, and worker's inspection is with regard to that can see, and the slight crack in outside is then not easy to be found.In the prior art, exist
, it is necessary to be transported a whole set of defect-detecting equipment to the position hit on bridge to be examined using vehicle when detecting these slight cracks
Survey, this detection mode can occupy the track of inner side, can not be detected and be repaired in the case where not closing bridge floor.This inspection
Survey mode one side wasting manpower and material resources, inspection car efficiency are told somebody what one's real intentions are, and on the other hand can be had a strong impact on the normal pass of road, be increased and hand over
Logical burden.
The content of the invention
It is an object of the invention to provide one kind can improve road and bridge guardrail detection efficiency, while not interfere with path link
Capable Cantilever Bridges maintenance platform.
To achieve the above object, the invention provides following technical scheme：A kind of Cantilever Bridges maintain platform, bag
Failure detector and walking mechanism are included, the walking mechanism can be moved using the steel pipe at the top of bridge Cement guard bar as track,
The failure detector is arranged in walking mechanism, and failure detector is suspended on the outside of Cement guard bar, the probe face of failure detector
The outer wall of Cement guard bar is set.
The walking mechanism includes mobile holder, and the mobile holder is provided with roller, and for driving roller to rotate
Drive device, the inner side that the drive device is located at Cement guard bar is used to balance the gravity of failure detector, the wheel of the roller
Face is provided with annular groove, and the section of the annular groove is and diameter of steel tube identical arc-shaped at the top of Cement guard bar.
The failure detector includes supersonic detector, and the probe of the supersonic detector is fixed on a travel(l)ing rest
On, the travel(l)ing rest can drive probe to be translated along any direction, and the travel(l)ing rest is fixedly connected with mobile holder.
The travel(l)ing rest includes the first horizontally disposed electric cylinders, and the second electricity vertically set
Cylinder, the guide rail and mobile holder of first electric cylinders are affixed, and the guide rail of the second electric cylinders and the sliding block of the first electric cylinders are affixed, the second electricity
The sliding block of cylinder is provided with along the flexible expansion link set in bridge width direction, and for driving the flexible driving list of expansion link
Member, the probe of the failure detector are fixed on expansion link towards one end of Cement guard bar outer wall.
The driver element includes the linear electric motors that are vertically arranged, and one end opposite with Cement guard bar is set on the expansion link
There is bootstrap block, the bootstrap block is provided with angularly disposed bullport, and the telescopic shaft top of linear electric motors is provided with horizontal bearing pin, bearing pin
The vertical reciprocating motion of telescopic shaft can be converted to the horizontal reciprocating movement of expansion link by being slidably matched with bullport.
One end of the expansion link towards Cement guard bar is additionally provided with a push rod, and the expansion link is hollow tubular structure,
The centre bore of the push rod and expansion link is formed and is slidably matched, and the probe is arranged on push rod towards one end of Cement guard bar,
A stage clip is set with the push rod, the both ends of stage clip are born against on the end face of probe and expansion link, remote on the push rod
The flange connect is mutually kept off for preventing push rod from being separated with expansion link from being provided with inside one end of probe and the centre bore of expansion link.
Camera is additionally provided with the sliding block of second electric cylinders, the mobile holder is provided with wireless communication module, and
For control roller driving device, the first electric cylinders, the second electric cylinders and linear electric motors action drive control device, the camera,
Drive control device and failure detector electrically connect with wireless communication module, realize the wireless telecommunications between remote control terminal.
The mobile holder bottom wall is additionally provided with supporting leg, and the supporting leg is located at the inner side of Cement guard bar, the angle of the supporting leg
Adjustable, the supporting leg bottom is provided with spherical roller, and the inwall composition rolling of the spherical roller and Cement guard bar coordinates.
The technical effects of the invention are that：The present invention is failure detector by the use of the steel pipe at the top of Bridge guardrail as track
Automatically it can be moved along guardrail, neither manually transport defect-detecting equipment, not interfere with the normal pass of road again.
Brief description of the drawings
Fig. 1 is the Cantilever Bridges maintenance platform dimensional structure diagram that embodiments of the invention are provided；
Fig. 2 is Fig. 1 I partial enlarged views；
Fig. 3 is that the stereochemical structure for Cantilever Bridges maintenance another angle of platform that embodiments of the invention are provided is shown
It is intended to；
Fig. 4 is the front view for the probe assembling structure that embodiments of the invention are provided；
Fig. 5 is Fig. 4 A-A revolved sectional views.
Embodiment
The present invention is described in detail below in conjunction with accompanying drawing.
As shown in figure 1, a kind of Cantilever Bridges maintenance platform, including failure detector and walking mechanism, the walking
Mechanism can be moved with the steel pipe 11 at the top of bridge Cement guard bar 10 for track, and the failure detector is arranged on walking mechanism
On, and failure detector is suspended at the outside of Cement guard bar 10, the outer wall of the face Cement guard bar 10 of probe 30 of failure detector is set.This
Invention is that failure detector can move along guardrail automatically, neither by the use of the steel pipe 11 at the top of Bridge guardrail as track
Defect-detecting equipment is manually transported, does not interfere with the normal pass of road again.
Preferably, the walking mechanism includes mobile holder 20, and the mobile holder 20 is provided with roller 21, and is used for
The drive device for driving roller 21 to rotate, the inner side that the drive device is located at Cement guard bar 10 are used for the weight for balancing failure detector
Power, the wheel face of the roller 21 are provided with annular groove, and the section of the annular groove is and the diameter of 10 top steel pipe of Cement guard bar 11
Identical arc-shaped.In addition to the present embodiment, roller 21 and steel pipe 11 the composition rolling that the present invention can also take other form are matched somebody with somebody
Close, what such as two rollers 21 in reverse V-shaped arrangement can equally be stablized is supported on the steel pipe 11 of guardrail roof, but is originally invention
The example structure of offer is simple, and it is reliable to operate steadily, it may be that optimal embodiment.
Preferably, the failure detector includes supersonic detector, and the probe 30 of the supersonic detector is fixed on one
On travel(l)ing rest, the travel(l)ing rest can drive probe 30 to be translated along any direction, the travel(l)ing rest and mobile holder 20
It is fixedly connected.Ultrasonic examination is to penetrate the depths of material using ultrasound, and when entering another section by a section, at interface
The characteristics of edge reflects checks a kind of method of fault in material.Ultrasonic examination is widely used, simple to operate, is well suited to
Reinforced Concrete Materials is detected a flaw.Certainly in addition to this it is possible to using other manners such as radiographic inspection, penetrant inspections and
Equipment is detected a flaw.
Preferably, as shown in figure 1, the travel(l)ing rest includes the first horizontally disposed electric cylinders 22, and along perpendicular
Nogata is to the second electric cylinders 23 of setting, and the guide rail and mobile holder 20 of first electric cylinders 22 are affixed, the guide rail of the second electric cylinders 23
Affixed with the sliding block 221 of the first electric cylinders 22, the sliding block 231 of the second electric cylinders 23 is provided with stretching along the flexible setting in bridge width direction
Contracting bar 31, and for driving the flexible driver element of expansion link 31, the probe 30 of the failure detector is fixed on expansion link 31
On towards one end of the outer wall of Cement guard bar 10.It is the most succinct by the way of driving probe 30 to move using two vertical electric cylinders, and
Occupy little space, but in addition, the action of probe 30, but manipulator cost can also be controlled using multivariant manipulator
It is higher, it is unfavorable for popularizing.
Preferably, as shown in Fig. 2 the driver element includes the linear electric motors 32 that are vertically arranged, on the expansion link 31
One end opposite with Cement guard bar 10 is provided with bootstrap block 33, and the bootstrap block 33 is provided with angularly disposed bullport 34, straight-line electric
The top of telescopic shaft 36 of machine 32 is provided with horizontal bearing pin 35, and bearing pin 35 is slidably matched with bullport 34 can be by the vertical of telescopic shaft 36
Move back and forth the horizontal reciprocating movement for being converted to expansion link 31.In addition to the present embodiment, it can also be driven using hydraulic cylinder or cylinder
Dynamic expansion link 31 moves, but needs extra increase gas circuit or oil circuit, is most simple and most cost-saving using linear electric motors 32
Type of drive.The present embodiment says that linear electric motors 32 are vertically arranged the transverse width that can effectively reduce equipment, can be
Moved freely in crack between bridge.
Further, as shown in Figure 4,5, one end of expansion link 31 towards the Cement guard bar 10 is additionally provided with a push rod 37,
The expansion link 31 is hollow tubular structure, and the centre bore of the push rod 37 and expansion link 31, which is formed, to be slidably matched, the spy
First 30 are arranged on push rod 37 towards one end of Cement guard bar 10, are set with a stage clip 38 on the push rod 37, and the two of stage clip 38
End is born against on the end face of probe 30 and expansion link 31, one end and expansion link 31 away from probe 30 on the push rod 37
Centre bore inside be provided with and mutually keep off the flange 39 that connects for preventing push rod 37 from being separated with expansion link 31.Push rod 37 and the energy of stage clip 38
Enough make to realize elastic connection between probe 30 and expansion link 31, when probe 30 is bonded with the outer wall of Cement guard bar 10, the meeting of stage clip 38
Compressed, prevent probe 30 to be excessively stressed and cause to damage.
Preferably, camera is additionally provided with the sliding block 231 of second electric cylinders 23, the mobile holder 20 is provided with wireless
Communication module, and the drive for controlling the drive device of roller 21, the first electric cylinders 22, the second electric cylinders 23 and linear electric motors 32 to act
Movement controller, the camera, drive control device and failure detector electrically connect with wireless communication module, realization and remote control
Wireless telecommunications between terminal.Operating personnel can realize the remote control of equipment by above-mentioned each module.
Preferably, as shown in figure 3, the bottom wall of the mobile holder 20 is additionally provided with supporting leg 24, the supporting leg 24 is located at cement shield
The inner side on column 10, the adjustable angle of the supporting leg 24, the bottom of supporting leg 24 are provided with spherical roller 241, the spherical roller 241 with
The inwall of Cement guard bar 10, which forms to roll, to be coordinated.Supporting leg 24 can be supported to the inner side of mobile holder 20, and when equipment is pacified
When on the Cement guard bar 10 of different size, posture can be ajusted by adjusting the angle of supporting leg 24 come the mechanism that ensures to detect a flaw.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (5)
1. a kind of Cantilever Bridges maintain platform, it is characterised in that：Including failure detector and walking mechanism, the vehicle with walking machine
Structure can be moved with the steel pipe (11) at the top of bridge Cement guard bar (10) for track, and the failure detector is arranged on vehicle with walking machine
On structure, and failure detector is suspended on the outside of Cement guard bar (10), outside probe (30) the face Cement guard bar (10) of failure detector
Wall is set, and the walking mechanism includes mobile holder (20), and the mobile holder (20) is provided with roller (21), and for driving
The drive device that dynamic roller (21) rotates, the inner side that the drive device is located at Cement guard bar (10) are used to balance failure detector
Gravity, the wheel face of the roller (21) are provided with annular groove, and the section of the annular groove is and steel pipe at the top of Cement guard bar (10)
(11) diameter identical arc-shaped, the failure detector include supersonic detector, the probe (30) of the supersonic detector
Be fixed on a travel(l)ing rest, the travel(l)ing rest can drive probe (30) to be translated along any direction, the travel(l)ing rest with
Mobile holder (20) is fixedly connected, and the travel(l)ing rest includes horizontally disposed the first electric cylinders (22), and along vertical
The second electric cylinders (23) that direction is set, the guide rail and mobile holder (20) of first electric cylinders (22) are affixed, the second electric cylinders (23)
Guide rail and the sliding block (221) of the first electric cylinders (22) it is affixed, the sliding blocks (231) of the second electric cylinders (23) is provided with along bridge width side
To the expansion link (31) of flexible setting, and for driving the flexible driver element of expansion link (31), the spy of the failure detector
Head (30) is fixed on expansion link (31) towards one end of Cement guard bar (10) outer wall.
2. Cantilever Bridges according to claim 1 maintain platform, it is characterised in that：The driver element includes perpendicular
The linear electric motors (32) directly set, one end opposite with Cement guard bar (10) is provided with bootstrap block (33) on the expansion link (31),
The bootstrap block (33) is provided with angularly disposed bullport (34), and telescopic shaft (36) top of linear electric motors (32) is provided with horizontal pin
Axle (35), bearing pin (35) are slidably matched with bullport (34) and the vertical reciprocating motion of telescopic shaft (36) can be converted into expansion link
(31) horizontal reciprocating movement.
3. Cantilever Bridges according to claim 2 maintain platform, it is characterised in that：Expansion link (31) direction
One end of Cement guard bar (10) is additionally provided with a push rod (37), and the expansion link (31) is hollow tubular structure, the push rod
(37) form and be slidably matched with the centre bore of expansion link (31), the probe (30) is arranged on push rod (37) towards Cement guard bar
(10) one end, is set with a stage clip (38) on the push rod (37), the both ends of stage clip (38) bear against in probe (30) and
On the end face of expansion link (31), on the push rod (37) inside remote the pop one's head in one end of (30) and the centre bore of expansion link (31)
It is used to prevent push rod (37) from separating with expansion link (31) provided with the flange (39) that connects mutually is kept off.
4. Cantilever Bridges according to claim 1 maintain platform, it is characterised in that：Second electric cylinders (23)
Camera is additionally provided with sliding block (231), the mobile holder (20) is provided with wireless communication module, and for controlling roller
(21) drive device, the first electric cylinders (22), the second electric cylinders (23) and the drive control device of linear electric motors (32) action, the shooting
Head, drive control device and failure detector electrically connect with wireless communication module, realize the channel radio between remote control terminal
News.
5. Cantilever Bridges according to claim 4 maintain platform, it is characterised in that：Mobile holder (20) bottom
Wall is additionally provided with supporting leg (24), and the supporting leg (24) is located at the inner side of Cement guard bar (10), the adjustable angle of the supporting leg (24), institute
State supporting leg (24) bottom and be provided with spherical roller (241), the inwall composition rolling of the spherical roller (241) and Cement guard bar (10) is matched somebody with somebody
Close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710164751.0A CN106758810B (en) | 2017-03-20 | 2017-03-20 | A kind of Cantilever Bridges maintain platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710164751.0A CN106758810B (en) | 2017-03-20 | 2017-03-20 | A kind of Cantilever Bridges maintain platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106758810A CN106758810A (en) | 2017-05-31 |
| CN106758810B true CN106758810B (en) | 2017-11-24 |
Family
ID=58966249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710164751.0A Expired - Fee Related CN106758810B (en) | 2017-03-20 | 2017-03-20 | A kind of Cantilever Bridges maintain platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106758810B (en) |
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| CN107380993A (en) * | 2017-07-11 | 2017-11-24 | 苏州艾隆科技股份有限公司 | Direction-changing conveying device |
| CN108457181A (en) * | 2018-02-09 | 2018-08-28 | 安徽兰兮工程技术开发有限公司 | A kind of collapsible mobile holder |
| CN108457202A (en) * | 2018-02-09 | 2018-08-28 | 安徽兰兮工程技术开发有限公司 | A kind of overpass outer wall facility repair method |
| CN108457196B (en) * | 2018-04-10 | 2019-05-28 | 北京鼎翰科技有限公司 | A kind of bridge mobile protective platform |
| CN108411780A (en) * | 2018-05-08 | 2018-08-17 | 江苏森淼工程质量检测有限公司 | A kind of full-automatic health preserving vehicle of bridge cement concrete wall fence |
| CN109183632A (en) * | 2018-09-18 | 2019-01-11 | 苏州润桐专利运营有限公司 | A kind of bridge lateral wall minute crack smearing equipment |
| CN109183631A (en) * | 2018-09-18 | 2019-01-11 | 苏州润桐专利运营有限公司 | A kind of bridge lateral wall minute crack smearing method |
| CN108867367B (en) * | 2018-09-25 | 2020-12-08 | 山东水利建设集团有限公司 | Automatic crack detection device for bridge concrete guardrail |
| CN109900882B (en) * | 2019-03-15 | 2021-12-17 | 毛琴飞 | Automatic flaw detection equipment for highway bridge guardrail |
| CN112095461B (en) * | 2020-08-24 | 2021-12-10 | 盐城工学院 | Be used for bridge to detect and maintain reinforcement equipment |
| CN112176863B (en) * | 2020-10-09 | 2021-10-26 | 尤利卡（江苏）集成电气有限公司 | Telescopic rail type bridge construction auxiliary device |
| CN112630301B (en) * | 2020-12-22 | 2024-01-23 | 宁波市产城生态建设集团有限公司 | Bridge inspection maintenance equipment |
| CN114134844A (en) * | 2021-11-05 | 2022-03-04 | 广西路桥工程集团有限公司 | A curing means for public road bridge roof beam |
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| CN101476285A (en) * | 2009-01-09 | 2009-07-08 | 中铁十五局集团有限公司 | Checking carriage for bottom and support system of bridge |
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| JP2014062433A (en) * | 2012-09-24 | 2014-04-10 | Hitachi Ltd | Structure imaging method |
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Also Published As
| Publication number | Publication date |
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| CN106758810A (en) | 2017-05-31 |
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Granted publication date: 20171124 |