CN104894966B - Travelling device for arch bridge - Google Patents
Travelling device for arch bridge Download PDFInfo
- Publication number
- CN104894966B CN104894966B CN201510299135.7A CN201510299135A CN104894966B CN 104894966 B CN104894966 B CN 104894966B CN 201510299135 A CN201510299135 A CN 201510299135A CN 104894966 B CN104894966 B CN 104894966B
- Authority
- CN
- China
- Prior art keywords
- guide rail
- running gear
- mobile unit
- chain
- gear according
- 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.)
- Active
Links
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to a travelling device for an arch bridge. The travelling device comprises a guide rail and a moving unit. The guide rail is fixedly arranged on the bottom surface of the arch bridge. A chain is fixedly arranged at the bottom end of the guide rail. The moving unit is suspended on the guide rail through suspension mechanisms. Chain wheels and power sources are arranged on the moving unit. The power sources can drive the chain wheels to rotate on the chain, and the moving unit is enabled to move on the guide rail. The travelling device is simple in structure, convenient to produce, stable and reliable in operation and convenient to operate, popularize and apply.
Description
Technical field
The present invention relates to a kind of running gear for arch bridge.
Background technology
It is known that arch bridge be all the time safely workmen, ssupervisor personnel and later maintenance personnel pay close attention to object,
In place of the security performance of arch bridge does not answer Shortcomings, so that it is to be born to guarantee that it can carry in set point effectively
Bear a heavy burden.The inefficacy of the slight crack of arch bridge and concrete is the modal problem of arch bridge, is currently mainly used running gear and carries detection
Personnel or detection means carry out detailed inspection in the bottom of arch bridge.
However, existing several running gear all has many problems, below existing several running gears are situated between
Continue.
The first is rubber tire rail clamping type running gear, and it relies primarily on, and to be frictional force between rubber tire and guide rail to realize driving
Dynamic, the driving force being provided is much not enough, cannot be carried out walking for the larger arch bridge of curvature, leads to its range of application very narrow
Narrow.
Second is fluid pressure type running gear, and it promotes running gear to carry out walking using the stretching motion of hydraulic jack
Walking, this mode has clearly a need for the power to provide operation for the complicated hydraulic mechanism, thus increases the weight of whole device, leads
Cause walking process to become slow and unstable, the detection efficiency of arch bridge is greatly lowered.
The third is gear type running gear, and it adopts gear and the kind of drive of tooth bar engagement, the assembling of this device
Require to need higher, increase cost, spring tooth easily occurs, causes security incident.
Content of the invention
In order to solve above-mentioned all or part of problem, the invention provides a kind of running gear for arch bridge, comprising: Gu
Surely it is arranged on the guide rail on the bottom surface of arch bridge, chain is fixed with the bottom of guide rail；Guide rail is hung on by hitch
Mobile unit on assembly, is provided with sprocket wheel and power source in mobile unit.Wherein, power source is constructed to be permeable to drive sprocket and exists
Rotate so that mobile unit moves on guide rail on chain.
In one embodiment, the sprocket wheel that two length directions along chain are spaced apart, chain are provided with mobile unit
Bar is connected with the bottom of guide rail by multiple spaced apart fixtures.Wherein, the spacing between the adjacent fixture of any two
It is not more than the spacing between two rotating wheels.
In one embodiment, fixture include base plate and be vertically disposed at base plate both sides two side walls, base plate with
The bottom of guide rail is connected, and two side walls and the chain being arranged between two side walls are fixed by pin.
In one embodiment, power source include being fixed in mobile unit for driving two sprocket wheels to rotate respectively
Two motors.
In one embodiment, bridge motor elected as by motor, and bridge motor can drive running gear to be moved when opening
Dynamic, and when it is closed, running gear is braked.
In one embodiment, power source also includes the reductor being located between motor and sprocket wheel.
In one embodiment, guide rail be I-steel, hitch include and be located in mobile unit at least two hang
Peg, and be separately positioned in each hanger bar and the rotating wheel in the groove of guide rail can be suspended on.
In one embodiment, the suspender for fixing thing to be hung is provided with mobile unit.
In one embodiment, suspender includes the suspension rod hinged with mobile unit and the bottom being fixedly installed on suspension rod
The installing plate for fixing thing to be hung at end.
Realize walking by the cooperation of chain and sprocket wheel for the running gear of arch bridge according to the present invention, walking process
Reliable and stable, no skid during walking and the dangerous phenomenons such as car slipping, and the larger arch bridge of curvature can be suitable for, thus increase should
The range of application of running gear.
In addition, the structure according to the running gear of the present invention is simple, easily, operate steadily reliability for assembling, convenient to carry out pushes away
Wide application.
Brief description
Hereinafter will be based on embodiment and refer to the attached drawing is being described in more detail to the present invention.Wherein:
Fig. 1 schematically illustrates the running gear according to the present invention for arch bridge；
Fig. 2 is the structural representation according to the present invention for the running gear of arch bridge；
Fig. 3 is the exploded view according to the present invention for the running gear of arch bridge, does not wherein include guide rail and suspender；
And
Fig. 4 schematically illustrates the installation diagram according to the present invention for the running gear of arch bridge.
Identical part uses identical reference in the accompanying drawings.Accompanying drawing is not drawn according to actual ratio.
Specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 schematically illustrates the running gear 10 according to the present invention for arch bridge.This running gear 10 includes fixing
It is arranged on the guide rail 2 on the bottom surface of arch bridge.Guide rail 2 extends (can be found in Fig. 4) along the arc direction of arch bridge.Guide rail 2 is chosen as
I-steel or channel-section steel, but the present embodiment elects I-steel as.The top surface of I-steel is fixed on the bottom surface of arch bridge, and bottom surface is used for fixing
Chain 31, and side has two grooves.Guide rail 2 can be fixed on arch bridge with the bolt by being embedded in arch bridge, to protect
Demonstrate,prove the fastness connecting between the two and reliability.Certainly, others fixed form also may be selected between guide rail 2 and arch bridge.
Also include hanging on the shifting on guide rail 2 by hitch 5 for the running gear 10 of arch bridge according to the present invention
Moving cell 4.Sprocket wheel 32 and power source 9 are provided with mobile unit 4.Power source 9 is constructed to be permeable to drive sprocket 32 in chain 31
Upper rotation is so that mobile unit 4 can move on guide rail 2.The running gear 10 for arch bridge of the present invention passes through chain 31
Cooperation with sprocket wheel 32 is reliable and stable to realize walking, walking process, no skids and the dangerous phenomenons such as car slipping during walking, and
The larger arch bridge of curvature can be suitable for, thus increasing the range of application of this running gear 10.Compared to fluid pressure type running gear, this
The running gear 10 of invention can be greatly lowered the weight of itself, significantly improves speed and the stability of walking, such that it is able to
Effectively improve the detection efficiency of arch bridge.Compared with existing gear type running gear, the running gear 10 of the present invention can reduce
Matching requirements, thus reducing manufacturing cost, also can avoid the occurrence of spring tooth simultaneously and causing security incident.
As shown in Fig. 2 the sprocket wheel 32 that two length directions along chain 31 are spaced apart, chain are provided with mobile unit 4
Bar 31 can be fixed by the bottom phase of multiple spaced apart fixtures 33 and guide rail 2.Wherein, the adjacent fixture of any two 33
Between spacing l1 be not more than two sprocket wheels 32 between spacing l2.Under any circumstance, between two adjacent fixtures 33
Chain 31 at most have a sprocket wheel 32, if the chain 31 between two adjacent fixtures 33 being located of sprocket wheel 32 occurs
Fracture, then the chain 31 between two adjacent fixtures 33 that another sprocket wheel 32 is located still effectively can bear load,
Thus can ensure that mobile unit 4 can continue to advance or falls back.In this way, can effectively reduce accident risk, protect
Card running gear 10 and the safety of belongings (such as testing staff).
In the embodiment shown in fig. 1, u shape structure elected as by fixture 33, and it mainly includes base plate and is vertically disposed at base plate
Both sides two side walls.Wherein, the base plate of fixture 33 is connected with the bottom surface of guide rail 2, and two side walls and be arranged on two
Chain 31 between the wall of side is fixed by pin.Obviously, guide rail 2 can be firmly fixed at chain 31 by fixture 33
On, and the fairly simple reliability of this fixed form, it is easy to operator's assembling, reduce the labor intensity of operator, simultaneously
It is easily adjusted the present position of chain 31.In addition to above-mentioned fixed form, chain 31 also can be conventional fixing by welding or riveting etc.
Mode is fixed on guide rail 2.
In this embodiment, power source 9 includes two motors 91 being fixed in mobile unit 4.Two motors 91 are respectively
Sprocket wheel 32 for driving different rotates.In this way, each sprocket wheel 32 is capable of independent rotation, when increasing walking
Driving force, reduction accident occur risk.Wherein, motor 91 is preferably bridge motor, rotated according to the unlatching of bridge motor,
Close the feature braked so that the running gear 10 for arch bridge of the present invention can move when bridge motor is opened,
And running gear 10 is braked by bridge motor when it is closed, promote this running gear 10 can stop at an arbitrary position or
Walking, so that its detection means of carrying or personnel detect the safety problem of bridge.Weight also be can achieve by this bridge motor
Carrying row, heavy duty braking and varying load ground drive running gear 10.
In addition, power source 9 also includes the reductor 92 being located between motor 91 and sprocket wheel 32.Can be increased by reductor 92
Moment of torsion, improves driving force, so that the running gear of the present invention 10 carries heavier object, for example, carries more personnel.
As illustrated in fig. 1 and 2, the suspender 7 for fixing thing to be hung is provided with mobile unit 4.Described thing bag to be hung
Include detection means (conventional products of this area), flat board or hopper it is clear that other objects can also be elected as.Suspender 7 wraps
Include the suspension rod 71 being hinged with mobile unit 4 and the installing plate 73 of the bottom being fixedly installed on suspension rod 71.Installing plate 73 is used for
Fixing thing to be hung, and by articulated structure, thing to be hung is paralleled all the time with horizontal plane.Installing plate 73 can by bolt with
Thing to be hung is attached.Installing plate 73 can be attached with thing to be hung by bolt.Connection between suspension rod 71 and installing plate 73
It is chosen as welding, or both integral types are manufactured.
In order to strengthen the fastness being connected between suspension rod 71 and installing plate 73, it is provided between installing plate 73 and suspension rod 71 and adds
Strong rib 72.Ribs 72 can be fixed between installing plate 73 and suspension rod 71 by welding manner.Easy to understand, ribs 72, peace
Dress plate 73 and suspension rod 71 three may also be employed integral type and be manufactured.
According to the present invention, hitch 5 is included for mobile unit 4 being hung on the hanger bar on guide rail (i.e. I-steel)
51, and be separately positioned in hanger bar 51 and the rotating wheel 52 (see Fig. 1) in the groove of guide rail 2 can be arranged on.Suspension machine
Structure 5 can bear thing to be hung and the weight of mobile unit 4, and so that mobile unit 4 is moved freely on guide rail 2.The row of the present invention
Walking apparatus 10 pass through the cooperation of hitch 5 and sprocket wheel 32 and chain 31, realize suspension and separate with driving.Thus, it is possible to have
Effect ground solves to hang and drives the difficult problem being difficult to take into account.
As shown in figure 3, mobile unit 4 includes the first framework 41 parallel to each other and the second framework 42, and it is used for fixing
First framework 41 and dismountable support member 43 of the second framework 42.Support member 43 is included vertically located at the first framework 41 and
Stud between two frameworks 42 and the nut matching for stud.Cooperation by stud and nut can
First framework 41 and the second framework 42 are rigidly secured together, this mode is also very easy to dismounting simultaneously.Certainly, support
Part 43 may also be employed other structure members, for example, can carry out the structure member of clamping with each framework.
As shown in figure 3, hanger bar 51 may include two the first hanger bar 51a that fixation is located on the first framework 41.First
Hanger bar 51a can be connected with the first framework 41 by welding manner.Two the first hanger bar 51a are along the length of described guide rail 2
Direction is spaced apart.The top of each first hanger bar 51a is equipped with for be placed in I-steel a groove in rotation
Wheel 52.Similarly, hanger bar 51 also include fixation be located on the second framework 42 the length direction one another along guide rail 2 be spaced apart
Two the second hanger bar 51b, the top of each second hanger bar 51b is equipped with for be placed in I-steel another is recessed
Rotating wheel 52 in groove.By this four hanger bar ensure that mobile unit 4 balance so that the movement of mobile unit 4 more
Plus steadily.However, because all there are hanger bar 51 corresponding thereto and rotating wheel 52 in the both sides of I-steel so that mobile unit 4
Can be distributed on two edges of a wing of I-steel bottom by 5 uniform force of this hitch in load-carrying, thus avoid making
Bear all wt with the single edge of a wing, increase substantially the service life of I-steel.
In order to prevent mobile unit 4 from rocking back and forth along the width (i.e. the longitudinal direction of guide rail 2) of guide rail 2, in the first frame
Frame 41 is provided with the directive wheel 8 leaning for the outside with the edge of a wing of the bottom side of I-steel, upper in the second framework 42
It also is provided with the directive wheel 8 leaning for the outside with the edge of a wing of the bottom opposite side of I-steel.Directive wheel 8 being capable of effective ground resistance
Only mobile unit 4 is rocked along the width of guide rail 2, thus improves stability when mobile unit 4 moves.
The suspension rod 71 of suspender 7 is arranged between the first framework 41 and the second framework 42 in hinged way.Due to first
Can dismantle between framework 41 and the second framework 42, the suspension rod 71 that therefore this mode is arranged is more prone to dismount, and passes through simultaneously
Action of gravity just can ensure the balance of installing plate 73 and its carrier.
Fig. 4 shows the scheme of installation of the running gear 10 according to the present invention.Embodiment illustrated in fig. 4 and Fig. 1 are to shown in 3
Embodiment be slightly different, the embodiment of Fig. 4 is mainly using two guide rails 2 and two mobile units 4.Enforcement shown in Fig. 4
In example, the bottom surface of arch bridge 1 has two guide rails 1 of two parallel side-by-side, each guide rail 1 has one and is hanged by hitch 5
It is hung on the mobile unit 4 on guide rail 2.The sprocket wheel that two length directions along chain 31 are spaced apart all is had on each mobile unit 4
32, each sprocket wheel 32 is driven by a bridge motor.Drive (i.e. four by the synchronization that four bridge motors realize four sprocket wheels
Point is synchronous to be driven), thus can reduce the load of single bridge motor, and effectively improve overall driving force.
Each mobile unit 4 is provided with suspender 7, respectively states suspender 7 and be provided commonly for fixing thing to be hung.By two
Mobile unit 4 and two suspenders 7, to fix thing 6 to be hung, can effectively ensure that thing to be hung operationally has the steady of abundance
Qualitative and fastness.
Realize walking by the cooperation of chain 31 and sprocket wheel 32 for the running gear 10 of arch bridge according to the present invention, OK
Walk process reliable and stable, no skid during walking and the dangerous phenomenons such as car slipping, and the larger arch bridge of curvature can be suitable for, thus
Increase the range of application of this running gear 10.In addition, the structure according to the running gear 10 of the present invention is simple, assembling easily, is transported
Row is steadily reliable, popularization and application convenient to carry out.
Although by reference to preferred embodiment, invention has been described, in the situation without departing from the scope of the present invention
Under, it can be carried out with various improvement and part therein can be replaced with equivalent.Especially, as long as there is not structure punching
Prominent, the every technical characteristic being previously mentioned in each embodiment all can combine in any way.The invention is not limited in literary composition
Disclosed in specific embodiment, but include all technical schemes of falling within the scope of the appended claims.
Claims (9)
1. a kind of running gear for arch bridge, comprising:
It is fixedly installed on the guide rail on the bottom surface of described arch bridge, the bottom of described guide rail is fixed with chain；
Mobile unit on described guide rail is hung on by hitch, sprocket wheel and power source are provided with described mobile unit；
Wherein, described power source is constructed to be permeable to drive described sprocket wheel to rotate so that described mobile unit exists on described chain
Move on described guide rail, the described chain that two length directions along described chain are spaced apart is provided with described mobile unit
Wheel, described chain is connected with the bottom of described guide rail by multiple spaced apart fixtures, the adjacent described fixation of any two
Spacing between part is not more than the spacing between two described sprocket wheels.
2. running gear according to claim 1 is it is characterised in that described fixture includes base plate and is vertically disposed at institute
State two side walls of the both sides of base plate, described base plate is connected with the bottom of described guide rail, two described side walls and be arranged on two
Described chain between the wall of described side is fixed by pin.
3. running gear according to claim 1 and 2 is it is characterised in that described power source includes being fixed on described movement
Being respectively used on unit drives two motors that two described sprocket wheels rotate.
4. running gear according to claim 3 is it is characterised in that bridge motor elected as by described motor.
5. running gear according to claim 4 is it is characterised in that described bridge motor is arranged and configured to open
Drive described running gear to move when opening, and when it is closed, described running gear is braked.
6. running gear according to claim 3 is it is characterised in that described power source also includes being located at described motor and institute
State the reductor between sprocket wheel.
7. running gear according to claim 1 and 2 it is characterised in that described guide rail be I-steel, described hitch
Including and for described mobile unit being suspended on the hanger bar of the lower section of described guide rail, and be separately positioned on each described suspension
On bar and the rotating wheel in the groove of described guide rail can be arranged on.
8. running gear according to claim 1 and 2 is it is characterised in that be provided with for fixing in described mobile unit
The suspender of thing to be hung.
9. running gear according to claim 8 is it is characterised in that described suspender includes cutting with scissors with described mobile unit
The suspension rod connecing and the installing plate for fixing thing to be hung of the bottom being fixedly installed on described suspension rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510299135.7A CN104894966B (en) | 2015-06-03 | 2015-06-03 | Travelling device for arch bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510299135.7A CN104894966B (en) | 2015-06-03 | 2015-06-03 | Travelling device for arch bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104894966A CN104894966A (en) | 2015-09-09 |
| CN104894966B true CN104894966B (en) | 2017-01-25 |
Family
ID=54027896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510299135.7A Active CN104894966B (en) | 2015-06-03 | 2015-06-03 | Travelling device for arch bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104894966B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172924B (en) * | 2015-06-03 | 2017-10-17 | 株洲时代新材料科技股份有限公司 | A kind of running gear for arch bridge |
| CN106677059B (en) * | 2015-11-06 | 2019-06-25 | 株洲时代新材料科技股份有限公司 | A kind of suspension type for using chain wheel drive checks the rail set of vehicle |
| CN106677058A (en) * | 2015-11-06 | 2017-05-17 | 株洲时代新材料科技股份有限公司 | Detection device for detecting arch bridge |
| CN107869110B (en) * | 2016-09-27 | 2020-07-31 | 株洲时代新材料科技股份有限公司 | Device for mounting rail of bridge inspection vehicle |
| CN114575246A (en) * | 2022-03-29 | 2022-06-03 | 株洲时代新材料科技股份有限公司 | Walking device of arch bridge inspection vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202031021U (en) * | 2011-03-21 | 2011-11-09 | 武桥重工集团股份有限公司 | Running mechanism for arch-shaped bridge inspection car |
| CN202298458U (en) * | 2011-10-19 | 2012-07-04 | 上海通筑机电设备有限公司 | Transmission device for climbing track askew arc overhauling vehicle |
| KR20120074466A (en) * | 2010-12-28 | 2012-07-06 | 이연철 | Moving inspection vehicle for an arch type bridge structure |
| CN105172924A (en) * | 2015-06-03 | 2015-12-23 | 株洲时代新材料科技股份有限公司 | Running device for arch bridge |
-
2015
- 2015-06-03 CN CN201510299135.7A patent/CN104894966B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120074466A (en) * | 2010-12-28 | 2012-07-06 | 이연철 | Moving inspection vehicle for an arch type bridge structure |
| KR101213324B1 (en) * | 2010-12-28 | 2012-12-18 | 이연철 | Moving inspection vehicle for an arch type bridge structure |
| CN202031021U (en) * | 2011-03-21 | 2011-11-09 | 武桥重工集团股份有限公司 | Running mechanism for arch-shaped bridge inspection car |
| CN202298458U (en) * | 2011-10-19 | 2012-07-04 | 上海通筑机电设备有限公司 | Transmission device for climbing track askew arc overhauling vehicle |
| CN105172924A (en) * | 2015-06-03 | 2015-12-23 | 株洲时代新材料科技股份有限公司 | Running device for arch bridge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104894966A (en) | 2015-09-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104894966B (en) | Travelling device for arch bridge | |
| CN104674655B (en) | A kind of cable climbing robot | |
| CN105172924B (en) | A kind of running gear for arch bridge | |
| CN106677059A (en) | Track device used for suspension type inspection vehicles driven by sprocket wheels | |
| CA2429084A1 (en) | Elevator safety plank assembly | |
| CN107187986A (en) | It is a kind of that there is the elevator reparing alarming device for moving prompting function | |
| CN204402555U (en) | Efficient safe mine hydraulic bracket mounting transport vehicle | |
| CN105172923B (en) | Driving system and method for arch bridge inspection vehicle | |
| CN205170212U (en) | Semi -portal crane | |
| CN105621099B (en) | Large glass hanger | |
| CN209178821U (en) | A kind of bridge maintenance special hoisting bar for municipal science of bridge building | |
| CN109279499B (en) | Special self-balancing hanging beam for long object lifting and crane | |
| CN105041883B (en) | A kind of bearing block and the arch bridge running gear including the bearing block | |
| CN109516352B (en) | Elevator counterweight device | |
| CN202718381U (en) | Transfer-free lifting device | |
| CN105668141A (en) | Conveying belt tensioning device and belt conveyor | |
| CN201458516U (en) | Balance type lifting device | |
| CN205060685U (en) | Overhead chain conveyor is pull in circulation | |
| CN213799633U (en) | Rope clip turning driving device of overhead passenger device | |
| CN208120540U (en) | Tunnel construction trestle hoisting mechanism | |
| CN105443030A (en) | Vertical ladder crawling device | |
| CN105109917A (en) | Circulating traction underslung conveyor | |
| CN106284960A (en) | Simple attachment type raise scaffold | |
| CN205259932U (en) | Erect ladder device of crawling | |
| CN201940996U (en) | Platform for maintaining and cleaning field bridge cab |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |