CN214874072U - Guiding device for driving class II chassis on track - Google Patents
Guiding device for driving class II chassis on track Download PDFInfo
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- CN214874072U CN214874072U CN202120360224.9U CN202120360224U CN214874072U CN 214874072 U CN214874072 U CN 214874072U CN 202120360224 U CN202120360224 U CN 202120360224U CN 214874072 U CN214874072 U CN 214874072U
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Abstract
The invention relates to a guide device for a second-class chassis to run on a track, and belongs to the field of rail-road vehicles. The utility model adopts the technical proposal that: the device comprises guide steel wheels arranged in pairs and a swing arm, wherein the guide steel wheels are arranged at the bottom of the swing arm, and the upper end of the swing arm is hinged to a guide fixing frame I; swing arm pneumatic cylinder, the cylinder body upper end of swing arm pneumatic cylinder articulates in direction mount I, and swing arm pneumatic cylinder drives the luffing motion of swing arm, and direction mount I sets up in second type vehicle chassis lower part. The device adopts the guide device arranged at the lower side of the second type of chassis in sequence, thus realizing the purpose that various vehicles run on the track; two groups of guide ways, namely front guide and rear guide, are arranged, so that the stability and the safety of rail running are improved; the direction is provided with anti snakelike buffer, can enough reduce the attack angle between the wheel rail when combined car passes through the bend, can effectively guarantee again that combined car's snakelike motion when the straight line track moves is at controllable within range.
Description
Technical Field
The invention relates to a guide device for a second-class chassis to run on a track, and belongs to the field of rail-road vehicles.
Background
The vehicle is mainly used for shunting operation and motor traction operation of railway, and can also be used for rescue, rush repair and other operations. The road-rail dual-purpose vehicle is composed of a carrying chassis, a road-rail working condition conversion system, a rail guiding, braking and traction system, a lorry-mounted crane and the like.
The current road-rail dual-purpose vehicle is specially designed, has huge structure and high manufacturing cost, and is mainly used for traction of carriages and rail equipment. For rail carrying of small equipment, it is more convenient to use a truck with a carriage, but the truck lacks a rail guide running mechanism.
Disclosure of Invention
The invention provides a guide device for a second-class chassis to run on a rail and the second-class chassis, which solves the problem that the existing equipment runs on the rail by additionally arranging a rail guide device in the existing second-class chassis.
In order to achieve the above object, the utility model adopts the following technical scheme:
the guiding device for the second type chassis to run on the track comprises guiding steel wheels arranged in pairs,
the guide steel wheel is arranged at the bottom of the swing arm, and the upper end of the swing arm is hinged to the guide fixing frame I;
the upper end of a cylinder body of the swing arm hydraulic cylinder is hinged to the guide fixing frame I, a steering hole is formed in the middle of the guide fixing frame I, and a steering shaft is arranged in the steering hole;
the guide fixing frame I is provided with a through hole in one side of the guide shaft, the lower portion of the steering shaft penetrates through the guide fixing frame I to be provided with the guide fixing frame II, the guide fixing frame II is provided with a limiting body in the through hole, the two sides of the limiting body are provided with buffers, the limiting body and the buffers are located in the through hole, and the buffers are locally extruded in the through hole when the steering shaft drives the guide fixing frame II and the limiting body to rotate.
As preferred, direction mount II still is equipped with the axle fixed plate in both sides, and the lower extreme of axle fixed plate sets up the axle and fixes a section of thick bamboo, and the axle is fixed a section of thick bamboo and is used for the axle to run through fixedly.
Preferably, the two pairs of guide steel wheels are respectively arranged on the two groups of swing arms, one group of swing arms faces forwards, the other group of swing arms faces backwards, and the two groups of swing arms are symmetrically arranged on two sides of the fixing part.
Preferably, a wheel shaft is arranged between the pair of guide steel wheels, the bottom of the swing arm is arranged on the wheel shaft, and each group of wheel shafts is provided with the pair of swing arms.
Preferably, both sides of the guide fixing are also provided with downward swing arm fixing seats, each swing arm fixing seat is composed of two plate-shaped bodies which are perpendicular to each other and are not in contact with each other, a hinge seat is arranged at the lower end between the two plate-shaped bodies, and the upper ends of the swing arms are hinged to the hinge seats.
The invention has the advantages that: the device adopts the guide device arranged at the lower side of the second type of chassis, thus realizing the purpose of transforming the existing transport vehicle running on the track with low cost;
two groups of guide ways, namely front guide and rear guide, are arranged, so that the stability and the safety of rail running are improved;
the back direction is provided with spacing buffering, adapts to turning to of track arc bend.
Drawings
Figure 1 is a perspective view of an embodiment of the guide of the present invention,
figure 2 is a perspective view from below of an embodiment of the guide of the present invention,
fig. 3 is a bottom view of an embodiment of the guide device of the present invention.
Fig. 4 is a side view of the guiding device of the present invention mounted on a class ii chassis.
Reference numerals:
1. the steering wheel comprises a guide steel wheel, 2, a wheel shaft, 3, a swing arm, 4, a swing arm hydraulic cylinder, 5, a swing arm fixing seat, 6, a hinge seat, 7, a second-class chassis, 8, guide fixing frames I and 9, a steering shaft, 10 bearings, 11, through holes, 12, guide fixing frames II and 13, a limiting body, 14, a buffer, 15, an axle fixing plate, 16, an axle fixing cylinder, 17 and an axle.
Detailed Description
The following further explains the specific contents of the present invention:
the utility model relates to a guider that is used for two types of chassis to go on the track, the primary structure is direction steel wheel 1 that sets up in pairs.
The guide device shown in FIG. 1 comprises
A wheel shaft 2 is arranged between the paired guide steel wheels 1, the bottom of the swing arm 3 is arranged on the wheel shaft 2, each group of wheel shafts 2 is provided with two swing arms 3,
the guide steel wheels 1 are arranged in two pairs and are respectively arranged on the two groups of swing arms 3, one group of swing arms 3 faces forwards, the other group of swing arms 3 faces backwards, and the two groups of swing arms 3 are symmetrically arranged on two sides of the fixed part.
The end part of a piston rod of the swing arm hydraulic cylinder 4 is hinged to the middle part of the swing arm 3, the upper end of the swing arm 3 and the root part of a cylinder body of the swing arm hydraulic cylinder 4 are hinged to the integrated guide fixing frame I8, the swing arm 3 is driven by the piston rod of the swing arm hydraulic cylinder 4 to swing up and down, a wheel shaft at the tail end of the swing arm and the guide steel wheel move up and down along with the swing arm, when the swing arm hydraulic cylinder 4 moves down to a rail, the high-pressure state is kept by the swing arm hydraulic cylinder 4, and the guide steel wheel realizes the guide purpose on the rail.
The both sides that the direction is fixed still are equipped with decurrent swing arm fixing base, and the swing arm fixing base comprises mutually perpendicular and contactless two platelike bodies, and the lower extreme is articulated the seat between two platelike bodies, the upper end of swing arm articulates in articulated the seat. The swing arm fixing seat formed by the mutually vertical plate-shaped structures can adapt to the force applied to the guide steel wheel in guiding and steering, and the stability of the guide fixing frame I is enhanced.
A steering hole is formed in the middle of the fixing frame 8, a steering shaft 9 is arranged in the steering hole, and a bearing 10 is arranged between the steering shaft 9 and the guide fixing frame I8.
Through holes 11 are respectively formed in the front and the rear of the guide fixing frame I8, the lower portion of the steering shaft penetrates through the guide fixing frame I8 to be provided with a guide fixing frame II 12, a limiting body 13 is arranged on the guide fixing frame II 12 in a protruding mode in the through hole 11, buffers 14 are arranged on two sides of the limiting body 13, the limiting body 13 and the buffers 14 are simultaneously located in the through hole 11, and the buffers 14 prevent the limiting body from being in hard collision with the guide fixing frame I8 in the through hole. The damper 14 may be a rubber damper, a hydraulic damper, a damper spring, or the like.
When the steering shaft drives the guide fixing frame II 12 and the limiting body 13 to rotate, the buffer 14 is locally extruded in the through hole 11 to realize the relative rotation between the two guide fixing frames I and the steering shaft, and the rotation amplitude of the rotation is limited by the compression limit of the buffer 14.
The two sides of the guide fixing frame II 12 are also provided with axle fixing plates 15, the lower ends of the axle fixing plates 15 are provided with axle 17 fixing cylinders 16, and the axle 17 fixing cylinders 16 are used for fixing the axle 17 in a penetrating mode.
Claims (5)
1. A guide device for a second type chassis running on a track comprises guide steel wheels (1) arranged in pairs, and is characterized in that,
the device is characterized by further comprising a swing arm (3), wherein the guide steel wheel (1) is arranged at the bottom of the swing arm (3), and the upper end of the swing arm (3) is hinged to the guide fixing frame I (8);
the upper end of a cylinder body of the swing arm hydraulic cylinder (4) is hinged to the guide fixing frame I (8), a steering hole is formed in the middle of the guide fixing frame I (8), and a steering shaft (9) is arranged in the steering hole;
guide fixing frame I (8) are equipped with through-hole (11) in one side of guiding axle, the lower part of steering spindle (9) passes guide fixing frame I (8) and sets up guide fixing frame II (12), guide fixing frame II (12) are equipped with spacing body (13) in through-hole (11) department, spacing body (13) both sides set up buffer (14), spacing body (13) and buffer (14) are in through-hole (11), buffer (14) are by local extrusion in through-hole (11) when direction steel wheel (1) drive guide fixing frame I (8) rotate under the exogenic action, after the exogenic action disappears, guider returns under the effect of buffer (14) and just automatically.
2. The guiding device for the two-class chassis to travel on the rail as claimed in claim 1, wherein the guiding fixing frame II (12) is further provided with axle fixing plates (15) at two sides, the lower ends of the axle fixing plates (15) are provided with axle fixing cylinders (16), and the axle fixing cylinders (16) are used for fixing the axle (17) in a penetrating manner.
3. Guide device for two types of chassis travelling on rails according to claim 1, characterised in that said guide steel wheels (1) are in two pairs, respectively arranged on two sets of oscillating arms (3), one set of oscillating arms (3) facing forward, one set of oscillating arms (3) facing backward, the two sets of oscillating arms (3) being symmetrically arranged between the two sets of oscillating arms (3) on both sides of the fixed part.
4. Guide device for two-type chassis travelling on rails according to claim 1, characterized in that between the pairs of guide steel wheels (1) there is a wheel axle (2), the bottom of the oscillating arms (3) being arranged on the wheel axle (2), each set of wheel axles (2) being arranged as a pair of oscillating arms (3).
5. The guiding device for the second type chassis to travel on the track according to claim 1 is characterized in that swing arm fixing seats are arranged on two sides of the guiding fixing frame I, each swing arm fixing seat is composed of two plate-shaped bodies which are perpendicular to each other and do not contact with each other, a hinge seat is arranged at the lower end between the two plate-shaped bodies, and the upper ends of the swing arms are hinged to the hinge seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120360224.9U CN214874072U (en) | 2021-02-07 | 2021-02-07 | Guiding device for driving class II chassis on track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120360224.9U CN214874072U (en) | 2021-02-07 | 2021-02-07 | Guiding device for driving class II chassis on track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214874072U true CN214874072U (en) | 2021-11-26 |
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ID=78858473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120360224.9U Active CN214874072U (en) | 2021-02-07 | 2021-02-07 | Guiding device for driving class II chassis on track |
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| Country | Link |
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| CN (1) | CN214874072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454910A (en) * | 2021-12-03 | 2022-05-10 | 山东东铁动力科技有限公司 | Traction rescue vehicle chassis for railway vehicle test |
-
2021
- 2021-02-07 CN CN202120360224.9U patent/CN214874072U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454910A (en) * | 2021-12-03 | 2022-05-10 | 山东东铁动力科技有限公司 | Traction rescue vehicle chassis for railway vehicle test |
| CN114454910B (en) * | 2021-12-03 | 2023-07-25 | 山东东铁动力科技有限公司 | Traction rescue vehicle chassis for railway vehicle test and traction rescue vehicle thereof |
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