CN207683643U - A kind of crawler type walking mechanism of top chord check car - Google Patents
A kind of crawler type walking mechanism of top chord check car Download PDFInfo
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- CN207683643U CN207683643U CN201721334026.5U CN201721334026U CN207683643U CN 207683643 U CN207683643 U CN 207683643U CN 201721334026 U CN201721334026 U CN 201721334026U CN 207683643 U CN207683643 U CN 207683643U
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- wheel
- athey wheel
- connecting rod
- driving
- walking mechanism
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Abstract
The utility model discloses a kind of crawler type walking mechanisms of top chord check car, two couple including being oppositely arranged drives Athey wheel and driven Athey wheel, it is connected by first connecting rod between a pair driving Athey wheel and driven Athey wheel, the both ends of the first connecting rod are hinged with driving Athey wheel and driven Athey wheel respectively, it is connected by second connecting rod between two first connecting rods, the both ends of the second connecting rod are hinged with two first connecting rods respectively, the driving Athey wheel includes supporting rack, symmetrically arranged two tensioning wheels are rotatably connected on support frame as described above, it is arranged with crawler belt on the tensioning wheel.The setting that the utility model passes through directive wheel and clamping device, make device on bridge need not separately add to check track road or any additional facilities and walking of bridge this body structure realization on bridge is fully utilized, saves due to production, manufacture, attachment rail or additional facilities and put into a large amount of resource.
Description
Technical field
The utility model is related to walking mechanism technical field more particularly to a kind of crawler-type traveling machines of top chord check car
Structure.
Background technology
Steel truss girder arch bridge is widely adopted due to the features such as its span is big, and bearing capacity is strong.And this steel truss is encircleed
The bridge beam that winds up often has a certain slope, and the gradient is extremely common at 20 degree or so, and this requires the inspection vehicles of Inspection and maintenance bridge
Walking mechanism must have corresponding climbing capacity.The walking mechanism for being presently used for steel truss girder arch bridge top chord check car is main
Have：One is hydraulic cylinder pushing tow walking traveling is used, which climbing capacity is strong, but the speed of travel is slow, and must also be
Full-bridge, which is laid with, checks vehicle running track；Another kind is more rubber wheel group walking manners based on four-bar mechanism, and which can be with
Realize continuous walking, but in this way also must be in full-bridge attachment rail.
Utility model content
Purpose of the utility model is to solve hydraulic cylinder pushing tow walking traveling in the prior art, which climbings
Ability is strong, but the speed of travel is slow, and must also be laid in full-bridge and check vehicle running track；Another kind is based on four-bar mechanism
Continuous walking may be implemented in more rubber wheel group walking manners, which, but in this way also must be in full-bridge attachment rail
Problem, and a kind of crawler type walking mechanism of the top chord check car proposed.
To achieve the goals above, the utility model uses following technical solution：
A kind of crawler type walking mechanism of top chord check car, including two couple being oppositely arranged drive Athey wheel and driven crawler belt
Wheel is connected between a pair driving Athey wheel and driven Athey wheel by first connecting rod, the both ends point of the first connecting rod
It is not hinged with driving Athey wheel and driven Athey wheel, it is connected by second connecting rod between two first connecting rods, described second
The both ends of connecting rod are hinged with two first connecting rods respectively, and the driving Athey wheel includes supporting rack, and support frame as described above-above rotates
Symmetrically arranged two tensioning wheels are connected with, crawler belt, the one end of support frame as described above far from tensioning wheel are arranged on the tensioning wheel
Symmetrically arranged two directive wheels are rotatably connected to, clamping device is arranged on the driving Athey wheel.
Preferably, the material of the driving Athey wheel and driven Athey wheel is rubber belt track.
Preferably, one end of the driving Athey wheel is equipped with motor reducer.
Preferably, the directive wheel-is equipped with guide locking mechanism.
Preferably, both sides of two clamp holders-of the clamping device by two shafts-respectively with driving Athey wheel rotate
Connection, the top of two clamp holders-are connected by telescope motor, and the both ends of the telescope motor turn with two clamp holders-respectively
Dynamic connection.
Preferably, the two described one end of clamp holder-opposite side far from telescope motor are rotatably connected to stripper plate, two
The equal fixed bonding in the opposite side of the stripper plate-has non-slip mat.
In the utility model, driving Athey wheel drives driven Athey wheel to rotate by first connecting rod, while first connecting rod
Both ends are hinged with driving Athey wheel and driven Athey wheel respectively, allow the adjusting direction of second connecting rod freely, while driving shoe
The retaining mechanism of directive wheel and directive wheel on belt wheel can make device keep certain direction running, tensioning wheel that can make crawler belt
Tensioning state is kept, crawler belt is rubber belt track, and larger frictional force can be generated with girder steel and provides away action edge for running mechanism,
And it is hardly damaged steel beam surface paint, girder steel can be clamped in clamping device when device stops, and ensure that device is in a safe condition.
The utility model makes device that need not separately add on bridge and checks track road or any attached by the setting of directive wheel and clamping device
Add and apply and bridge this body structure is fully utilized and realizes the walking on bridge, save due to production, manufacture, attachment rail or
Additional facilities and put into a large amount of resource.
Description of the drawings
Fig. 1 be the utility model proposes a kind of top chord check car crawler type walking mechanism structural schematic diagram；
Fig. 2 be the utility model proposes a kind of top chord check car crawler type walking mechanism overlooking structure diagram；
The positions Fig. 3 the utility model proposes a kind of top chord check car crawler type walking mechanism driving Athey wheel at side view
Structural schematic diagram；
The positions Fig. 4 the utility model proposes a kind of top chord check car crawler type walking mechanism driving clamping device at knot
Structure schematic diagram.
In figure：1 driving Athey wheel, 1-1 crawler belts, 1-2 supporting racks, 1-3 tensioning wheels, 1-4 directive wheels, 2 first connecting rods, 3 the
Two connecting rods, 4 clamping devices, 4-1 shafts, 4-2 clamp holders, 4-3 stripper plates, 5 driven Athey wheels.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-4, a kind of crawler type walking mechanism of top chord check car, including two couple being oppositely arranged drive Athey wheel
1 and driven Athey wheel 5, connected by first connecting rod 2 between a pair of of driving Athey wheel 1 and driven Athey wheel 5, for drive from
Dynamic Athey wheel 5 rotates, and the both ends of first connecting rod 2 are hinged with driving Athey wheel 1 and driven Athey wheel 5 respectively, two first connecting rods 2
Between connected by second connecting rod 3, for making two pairs of walking mechanism synchronizing movings, the both ends of second connecting rod 3 respectively with two
One connecting rod 2 is hinged, and driving Athey wheel 1 includes supporting rack 1-2, is used to support tensioning wheel 1-3 and directive wheel 1-4, supporting rack 1-2
On be rotatably connected to symmetrically arranged two tensioning wheel 1-3, so that crawler belt 1-1 is kept tensioning state, be arranged on tensioning wheel 1-3
The one end of crawler belt 1-1, supporting rack 1-2 far from tensioning wheel 1-3 is rotatably connected to symmetrically arranged two directive wheel 1-4, makes device
The direction being kept fixed drives and is arranged with clamping device 4 on Athey wheel 1, keeps stable when device being allow to stop.
In the utility model, it is rubber belt track to drive the material of Athey wheel 1 and driven Athey wheel 5, increase crawler belt 1-1 with
Frictional force between girder steel, and the surface paint of girder steel is not damaged, one end of driving Athey wheel 1 is equipped with motor reducer, energy consumption
It is relatively low low, superior performance, directive wheel 1-4 be equipped with guide locking mechanism, be used for fixed guide wheel 1-4, two of clamping device 4
Both sides of the clamp holder 4-2 by two shaft 4-1 respectively with driving Athey wheel 1 are rotatablely connected, and the top of two clamp holder 4-2 is by stretching
Contracting motor connects, and the both ends of telescope motor are rotatablely connected with two clamp holder 4-2 respectively, for making clamp holder 4-2 clamp girder steel, two
The one end of clamp holder 4-2 opposite sides far from telescope motor is rotatably connected to opposite one of stripper plate 4-3, two stripper plate 4-3
The equal fixed bonding in side has non-slip mat, for increasing the frictional force between stripper plate 4-3 and girder steel.
In the utility model, driving Athey wheel 1 drives driven Athey wheel 5 to rotate by first connecting rod 2, while first connects
The both ends of bar 2 are hinged with driving Athey wheel 1 and driven Athey wheel 5 respectively, allow the adjusting direction of second connecting rod 3 freely, together
When driving Athey wheel 1 on directive wheel 1-4 and the retaining mechanism of directive wheel 1-4 device can be made to keep certain direction running,
It is rubber belt track that tensioning wheel 1-3, which can make crawler belt 1-1 keep tensioning state, crawler belt 1-1, and larger friction can be generated with girder steel
Power provides away action edge for walking mechanism, and is hardly damaged steel beam surface paint, and clamping device 4 can be clamped when device stops
Girder steel ensures that device is in a safe condition.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of crawler type walking mechanism of top chord check car, including two couple being oppositely arranged drive Athey wheel (1) and driven shoe
Belt wheel (5), which is characterized in that pass through first connecting rod (2) between a pair driving Athey wheel (1) and driven Athey wheel (5)
The both ends of connection, the first connecting rod (2) are hinged with driving Athey wheel (1) and driven Athey wheel (5) respectively, two described first
It is connected by second connecting rod (3) between connecting rod (2), the both ends of the second connecting rod (3) are cut with scissors with two first connecting rods (2) respectively
It connects, the driving Athey wheel (1) includes supporting rack (1-2), and symmetrically arranged two are rotatably connected on support frame as described above (1-2)
Tensioning wheel (1-3), be arranged with crawler belt (1-1) on the tensioning wheel (1-3), and support frame as described above (1-2) is far from tensioning wheel (1-3)
One end is rotatably connected to symmetrically arranged two directive wheels (1-4), and clamping device (4) is arranged on the driving Athey wheel (1).
2. a kind of crawler type walking mechanism of top chord check car according to claim 1, which is characterized in that the driving is carried out
The material of belt wheel (1) and driven Athey wheel (5) is rubber belt track.
3. a kind of crawler type walking mechanism of top chord check car according to claim 1, which is characterized in that the driving is carried out
One end of belt wheel (1) is equipped with motor reducer.
4. a kind of crawler type walking mechanism of top chord check car according to claim 1, which is characterized in that the directive wheel
(1-4) is equipped with guide locking mechanism.
5. a kind of crawler type walking mechanism of top chord check car according to claim 1, which is characterized in that the clamping machine
Both sides of two clamp holders (4-2) of structure (4) by two shafts (4-1) respectively with driving Athey wheel 1 are rotatablely connected, described in two
The top of clamp holder (4-2) is connected by telescope motor, and the both ends of the telescope motor connect with two clamp holder (4-2) rotations respectively
It connects.
6. a kind of crawler type walking mechanism of top chord check car according to claim 5, which is characterized in that two folders
The one end of handle (4-2) opposite side far from telescope motor is rotatably connected to stripper plate (4-3), two stripper plates (4-3)
The equal fixed bonding in opposite side has non-slip mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721334026.5U CN207683643U (en) | 2017-10-17 | 2017-10-17 | A kind of crawler type walking mechanism of top chord check car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721334026.5U CN207683643U (en) | 2017-10-17 | 2017-10-17 | A kind of crawler type walking mechanism of top chord check car |
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| Publication Number | Publication Date |
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| CN207683643U true CN207683643U (en) | 2018-08-03 |
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| CN201721334026.5U Active CN207683643U (en) | 2017-10-17 | 2017-10-17 | A kind of crawler type walking mechanism of top chord check car |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107719492A (en) * | 2017-10-17 | 2018-02-23 | 中铁工程设计咨询集团有限公司 | A kind of crawler type walking mechanism of top chord check car |
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2017
- 2017-10-17 CN CN201721334026.5U patent/CN207683643U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107719492A (en) * | 2017-10-17 | 2018-02-23 | 中铁工程设计咨询集团有限公司 | A kind of crawler type walking mechanism of top chord check car |
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