CN204343161U - Railroad bridge auxiliary detection walking system - Google Patents
Railroad bridge auxiliary detection walking system Download PDFInfo
- Publication number
- CN204343161U CN204343161U CN201420717047.5U CN201420717047U CN204343161U CN 204343161 U CN204343161 U CN 204343161U CN 201420717047 U CN201420717047 U CN 201420717047U CN 204343161 U CN204343161 U CN 204343161U
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- China
- Prior art keywords
- handrail
- track
- road wheel
- walking system
- auxiliary detection
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- Expired - Fee Related
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- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a kind of novel railway bridge auxiliary detection walking system, and the technical scheme taked is: comprise side walk slab's track, walk driving, handrail road wheel, it is characterized in that: described side walk slab's track is double groove steel rail; The montant walking to drive a vehicle is vertically welded with cross bar, and cross bar is fixed with handrail road wheel and wire rope stop, handrail road wheel is U-shaped draw-in groove roller; The channel-section steel that People's Bank of China's handrail arranges left-hand thread to be walked track as handrail.The utility model has the advantage of: guardrail gets on the right track to fix and adopts bolt and snap, and track can not misplace because of crossbeam lateral compression or derail.Handrail has been walked and has been designed to U-shaped draw-in groove roller, and make slip more smooth-going stable, the road wheel of walking system on the hand rail of bridge floor sidewalk not easily derails, and avoids security incident.
Description
Technical field
The utility model belongs to the mechanical device detected for railroad bridge, is exactly railroad bridge auxiliary detection walking system specifically.
Background technology
Explanation of nouns: railroad bridge auxiliary detection platform, refer to ensureing safety, be suitable for, under easy, the prerequisite that do not affect railway operation for testing staff provides the operating platform of detection, layout test point below beam body.Railroad bridge auxiliary detection walking system, refers to the system ensureing that railroad bridge auxiliary detection platform can make platform vertically move along bridge.
The shortcoming of existing walking system is: due to side walk slab's irregularity, walking system walking irregularity, easily there is side walk slab's track lateral shift or one section of tilting even when walking, thus it can not be connected with track closely with next, thus cause bridge floor walking system to de-orbit, direct effect and side walk slab, make local pressure excessive, causes guidance tape to destroy.The bridge floor walking system rigidity of structure is inadequate, plug-in type montant can have larger rotation when larger by moment of torsion in horizontal plane, thus cause railing road wheel direction of advance to change, be biased to rail side even by rail sidewall, easily make the shaped steel track do not fixed topple.On bridge floor moving trolley, in wheel implementation process, resistance is larger.Wire rope and bridge floor walking system junction, wire rope infinite place device, when sidewalk handrail wheel derailing structures slope, wire rope there is a strong possibility landing, causes major accident.When in railing track transfer process, fastening devices runs into railing node (having the increase of gusset plate thickness or both sides rail height not for the moment), and track cannot normally be fixed on railing, when running into railing road wheel and wandering off, cause track to topple, have larger potential safety hazard.
Summary of the invention
The utility model is in order to solve the problems of the technologies described above, provide a kind of novel railway bridge auxiliary detection walking system, the technical scheme taked is: comprise side walk slab's track, walk driving, handrail road wheel, it is characterized in that: described side walk slab's track is double groove steel rail; The montant walking to drive a vehicle is vertically welded with cross bar, and cross bar is fixed with handrail road wheel and wire rope stop, handrail road wheel is U-shaped draw-in groove roller; The channel-section steel that People's Bank of China's handrail arranges left-hand thread to be walked track as handrail.
Described traveling vehicle carriage center pillar and montant top are provided with the bolt hole mutually docked, and adopt bolt to be fixedly connected with; Walk in the wheel of driving and be provided with rolling bearing.
Be provided with rail clip between described double groove steel rail, keep the relative displacement of double-row track constant, make it have good globality.
The utility model has the advantage of: guardrail gets on the right track to fix and adopts bolt and snap, and track can not misplace because of crossbeam lateral compression or derail.Handrail has been walked and has been designed to U-shaped draw-in groove roller, and make slip more smooth-going stable, the road wheel of walking system on the hand rail of bridge floor sidewalk not easily derails, and avoids security incident.Walk driving to be designed to double 4 and to take turns form, walk driving so more stable, can not roll and even turn on one's side, stressed center of gravity is to sidewalk offset inboard simultaneously, makes structure of sidewalk stressed more reasonable; All install the device that reduces friction additional in wheel, in implementation process personnel manipulate conveniently, laborsaving.Between bridge floor track, binding site adopts snap to connect, and strengthens two track relative overall, and walking system is capable when crossing rail gap, and track is linear constant.With the addition of wire rope stop, move along bridge floor walking system cross bar direction to prevent wire rope.
Accompanying drawing explanation
Fig. 1 is sectional drawing of the present utility model.
Fig. 2 is the structural representation of handrail road wheel.
Fig. 3 is the structural representation of stop.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
Railroad bridge auxiliary detection walking system be rely on sidewalk track 4 by manual hand walk driving 1, bottom load is born in effect, by bottom load Transmit evenly to structure of sidewalk 10, can complete whole system simultaneously and vertically move along bridge.
Above-mentioned walk driving 1 montant 2 square steel that adopts intensity larger, and be provided with double screw hole thereon, the top of montant 2 is also provided with double screw hole in relevant position, is inserted on vehicle frame center pillar on the top of montant 2, determines the permanent position of double screw hole according to the height of sidewalk guardrail.The montant 2 fixed with bolt can not because of the direction of moment of torsion larger change handrail road wheel 6.
Monolateral bridge floor walking system adopts sidewalk track 4, and sidewalk track double-row track, reduces the pressure to bridge deck, damages serious bridge still can use for bridge deck.Rail clip installed by People's Bank of China's track 4, and this device ensure that the connection between two sections of tracks is smooth-going, and sidewalk track 4 joint there will not be longitudinal, vertical and horizontal dislocation.The every side of sidewalk track 4 comprises two sections of tracks, alternately to front laying in running, although sidewalk track 4 is plane is rectangular configuration, walks driving 1 stiffness by itself very large, can be retrained the distortion of sidewalk track 4 rectangle by four-wheel.This one-above-the-other layout is that steel plate connects, and is provided with bolt hole above, for being bolted with track.At corresponding inner side, long rails is connected mutually by rail clip, and bridging mode is also that bolt connects.This rail clip comprises above two block plates and is provided with bolt hole, for track inside fixing, fixed by steel-pipe welding between steel plate and steel plate, form I-shaped structure.By this rail clip, parallel orbit is connected the effect can played and reinforce further, and keeps the relative position of two tracks constant, thus improve stability and the safety of steel work trolley travelling.
Pedestrian guard rail handrail is provided with handrail track 5, encircle locked with People's Bank of China handrail, this locking device not only can prevent dropping of channel-section steel, also prevent the buckling deformation of channel-section steel Long-Time Service simultaneously.
The montant 2 walking driving 1 is welded with cross bar 3, cross bar 3 is fixed with handrail road wheel 6, be provided with limited block, the U-shaped structure of the cross section that roller is contacted with channel-section steel at the two ends, left and right of wheel, this device prevents handrail road wheel 6 to derail, simultaneously
The roller of road wheel adopts rolling bearing, to reduce operating frictional force.
Stop 7 is arranged on away cross bar 3 end of driving 1, stop 7 is also a U-shaped roller structure, similar with above-mentioned rollers, and wire rope 8 can be prevented along the axially-movable of bridge floor walking system cross bar 3, ensure the safety in the course of work, also reduce implementation frictional force simultaneously.
Bridge floor walking system form of structure particular design, balancing weight 13 designs less, and put procedure is simple, flexible, changeable, makes counterweight easy.
In working platform process, bridge floor walking system is in outside train travel gauge 12 all the time, can take track unlike railway bridge-checking vehicle, so can not interrupt railway operation between detection period, also can solve the too high problem of mountain valley bridge machinery scaffold building simultaneously.
Use operating process:
Assembling process operates: staff calculates required weight mass according to required bottom capacity value in work, calculate balancing weight 13 quantity, first sidewalk track 4 and handrail track 5 are laid to corresponding near pier location, open snap close and linkage, install driving 1, montant 2 successively, wire rope 8 is fixed on the cross bar 3 between stop 7 and handrail road wheel 6, after bottom load is promoted to relevant position, wire rope 8 is positioned in stop 7, assembling process and complete.
The course of work operates: staff longitudinally carries out driving 1 along beam body 9, when walking driving 1 and moving to sidewalk track 4 or handrail track 5 end position, fixedly walk driving 1, by sidewalk track 4 or the rear one section of dismounting of handrail track 5, be transferred to front portion to be connected, with this reciprocating operation until operating position, fixedly walk driving 1, personnel operate.
Disassemble process operation: according to walking line operate, whole system is moved to pier location, the process of reverse operating assembling after removing bottom load.
Claims (3)
1. a railroad bridge auxiliary detection walking system, comprises side walk slab's track, walks driving, handrail road wheel, it is characterized in that: described side walk slab's track is double groove steel rail; The montant walking to drive a vehicle is vertically welded with cross bar, and cross bar is fixed with handrail road wheel and wire rope stop, handrail road wheel is U-shaped draw-in groove roller; The channel-section steel that People's Bank of China's handrail arranges left-hand thread to be walked track as handrail.
2. railroad bridge auxiliary detection walking system according to claim 1, is characterized in that: described traveling vehicle carriage center pillar and montant top are provided with the bolt hole mutually docked, and adopts bolt to be fixedly connected with; Walk in the wheel of driving and be provided with rolling bearing.
3. railroad bridge auxiliary detection walking system according to claim 1, is characterized in that: be provided with rail clip between described double groove steel rail, keeps the relative displacement of double-row track constant, makes it have good globality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420717047.5U CN204343161U (en) | 2014-11-26 | 2014-11-26 | Railroad bridge auxiliary detection walking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420717047.5U CN204343161U (en) | 2014-11-26 | 2014-11-26 | Railroad bridge auxiliary detection walking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204343161U true CN204343161U (en) | 2015-05-20 |
Family
ID=53226439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420717047.5U Expired - Fee Related CN204343161U (en) | 2014-11-26 | 2014-11-26 | Railroad bridge auxiliary detection walking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204343161U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208471A (en) * | 2018-10-29 | 2019-01-15 | 北京市市政六建设工程有限公司 | A kind of bridge maintenance nacelle construction platform |
| CN114837078A (en) * | 2022-04-27 | 2022-08-02 | 安徽省定军建设工程有限公司 | Automatic maintenance vehicle for high-speed rail bridge deck system |
-
2014
- 2014-11-26 CN CN201420717047.5U patent/CN204343161U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208471A (en) * | 2018-10-29 | 2019-01-15 | 北京市市政六建设工程有限公司 | A kind of bridge maintenance nacelle construction platform |
| CN114837078A (en) * | 2022-04-27 | 2022-08-02 | 安徽省定军建设工程有限公司 | Automatic maintenance vehicle for high-speed rail bridge deck system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 |