CN220598175U - Bridge movable chassis for railway - Google Patents
Bridge movable chassis for railway Download PDFInfo
- Publication number
- CN220598175U CN220598175U CN202322100335.8U CN202322100335U CN220598175U CN 220598175 U CN220598175 U CN 220598175U CN 202322100335 U CN202322100335 U CN 202322100335U CN 220598175 U CN220598175 U CN 220598175U
- Authority
- CN
- China
- Prior art keywords
- bridge
- bottom die
- die plate
- frame
- support frame
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- 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.)
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- 239000003638 chemical reducing agent Substances 0.000 claims description 24
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to the technical field of movable chassis, and discloses a bridge movable chassis for railways, wherein first rectangular grooves are uniformly formed in the inner portion of a support frame penetrating through the front end and the rear end, tank wheels are fixedly arranged at corresponding positions on two sides of the upper surface of the support frame, a bottom die plate frame is connected to the upper surface of the tank wheels in a sliding mode, second rectangular grooves are uniformly formed in the inner portion of the bottom die plate frame penetrating through the front end and the rear end, a movable plate is fixedly arranged in the middle position of two sides of the bottom die plate frame, a movable device is arranged on the movable plate, a bridge is movably connected to the upper surface of the bottom die plate frame, a connecting plate is movably arranged on the right side of the support frame, and a power device is arranged on the connecting plate.
Description
Technical Field
The utility model relates to the technical field of mobile chassis, in particular to a bridge mobile chassis for railways.
Background
Railroad bridges are structures where a railway crosses a river, lake, strait, valley or other obstacle, and is constructed to achieve a three-dimensional intersection of a railroad line with a railroad line or road. The railway bridge is divided into a girder bridge, an arch bridge, a rigid frame bridge, a suspension bridge, a combined system bridge and the like according to bridge span structures; the bridge can be divided into railway bridges, highway and railway bridges and the like according to the application. Railway bridge engineering generally comprises the steps of bridge site survey, bridge design, bridge construction, bridge maintenance and repair and the like.
The existing bridge moving chassis has the problems that the equipment bearing capacity is not feasible due to the fact that the weight of the bridge is too large or the length is long, and meanwhile, a power device is hard to move and the bridge is not moved, so that the equipment has a certain limitation.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a bridge moving chassis for railways, solves the problem that the bearing capacity of equipment is not feasible due to the overlarge weight or longer length of a bridge, and also solves the problems that a power device is hard and the bridge is moving with no movement, so that the equipment has a certain limitation.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the bridge movable chassis for the railway is characterized in that first rectangular grooves are uniformly formed in the front end and the rear end of the inner portion of the supporting frame in a penetrating mode, tank wheels are fixedly installed at corresponding positions on two sides of the upper surface of the supporting frame, bottom die plate frames are connected to the upper surface of the tank wheels in a sliding mode, and second rectangular grooves are uniformly formed in the front end and the rear end of the inner portion of the bottom die plate frames in a penetrating mode.
Preferably, the middle positions of the two sides of the bottom die plate frame bottom are fixedly provided with moving plates, the moving plates are provided with moving devices, the upper surface of the bottom die plate frame is movably connected with a bridge, the right side of the support frame is movably provided with a connecting plate, and the connecting plate is provided with a power device.
Preferably, the moving device comprises grooves, the opposite surfaces of the moving plate are provided with grooves, and the opposite surfaces of the inner walls of the two grooves are uniformly and fixedly provided with a plurality of teeth.
Preferably, the power device comprises a motor, the motors are fixedly installed on two sides of the upper front end of the connecting plate, the speed reducer is fixedly installed in the middle of the connecting plate, and the output ends of the two motors are fixedly connected with the speed reducer.
Preferably, the output end of the two speed reducers is fixedly sleeved with worms, the opposite sides of the two worms are respectively provided with a worm wheel, the two worm wheels are connected with the two worms in a meshed mode, and the center positions of the two worm wheels are fixedly sleeved with fixing columns.
Preferably, one ends of the two fixing columns are rotatably arranged on the upper surface of the connecting plate, one ends of the two fixing columns, which are far away from the worm wheel, are fixedly sleeved with gears, and the two gears are meshed with the teeth.
(III) beneficial effects
Compared with the prior art, the utility model provides the bridge movable chassis for the railway, which has the following beneficial effects:
1. this bridge for railway removes chassis, the upper surface that will need the bridge is placed the die block grillage makes it laminate mutually, bridge weight makes die block grillage push down because of the even second rectangular channel of having seted up on the die block grillage, increase the elasticity of steel sheet prevents die block grillage deformation, and increase die block grillage's bearing capacity, die block grillage believes that push down and drive recess downwardly moving, recess downwardly moving drives the recess of movable plate inside and downwardly moving, die block grillage downwardly push drives tank wheel downwardly push, tank wheel has good bearing effect, share most weight, tank wheel downwardly push drives the support frame downwardly push, because of evenly starting first rectangular channel on the support frame, increase the elasticity of steel sheet prevents the support frame deformation, and increase the bearing capacity of support frame, the movable plate bottom has a certain distance from the upper surface of support frame, prevent to extrude and make movable plate and support frame upper surface laminating together, make it unable to remove, can be used many this equipment according to the weight and the length of bridge, increase this equipment, thereby accomplish bridge overlength and weight and all can longitudinally move.
2. This bridge for railway removes chassis, power device when using, start two motors, make the output reverse rotation of two motors drive the reverse rotation of two speed reducer internal equipment, the reverse rotation of two speed reducer internal equipment drives the output reverse rotation of two speed reducer, the output reverse rotation of two speed reducer drives two worm reverse rotations, two worm reverse rotation drive two worm wheel reverse rotation, two worm wheel reverse rotation drive two fixed columns reverse rotation, two fixed column reverse rotation drive two gear reverse rotation, two gear reverse rotation drive tooth move forward, tooth move forward and drive the recess and move forward, the recess moves forward and drives die block grillage and move forward, make die block grillage slide on the upper surface of tank wheel, die block grillage moves forward to accomplish the removal to the bridge, the equipment sets up the both sides of die block grillage and all has tooth, increase second group power device on power device simultaneously, make it rotate simultaneously, increase the moment of torsion of the drive object weight of its power, all be provided with the speed reducer on each power set simultaneously, make two motors reduce speed simultaneously, improve output motor and drive recess forward movement, the recess moves forward and drive die grillage forward, thereby the bridge moves forward to accomplish the removal to the bridge, the bridge to the removal, the both sides of the bridge is not take the drive the moment of torsion to take the bridge to take the motion, the moment of torsion ratio, the bridge can not drive the bridge to take the motion to take the moment of torsion.
Drawings
FIG. 1 is a schematic diagram of a front side view structure of a bridge traveling chassis for railways of the present utility model;
FIG. 2 is a schematic diagram of a power plant;
FIG. 3 is a schematic diagram of a separated cross-sectional structure of a bridge traveling chassis for railways of the present utility model;
fig. 4 is a schematic diagram of a rear side view structure of the bridge traveling chassis for railway of the present utility model.
In the figure: 1. a support frame; 2. tank wheels; 3. bottom die plate frame; 4. a bridge; 5. a first rectangular groove; 6. a second rectangular groove; 7. a moving plate; 8. a groove; 9. teeth; 10. a connecting plate; 11. a motor; 12. a speed reducer; 13. a worm; 14. a worm wheel; 15. fixing the column; 16. a gear.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the bridge removes chassis for railway, and the inside of support frame 1 runs through the front and back both ends evenly and has seted up first rectangular channel 5, and the equal fixed mounting of upper surface both sides of support frame 1 has tank wheel 2, and the upper surface sliding connection of tank wheel 2 has die block grillage 3, and die block grillage 3 is inside to run through front and back both ends evenly and has seted up second rectangular channel 6.
Further, the middle position of the two sides of the bottom die plate frame 3 bottom is fixedly provided with the movable plate 7, the movable plate 7 is provided with the movable device, the upper surface of the bottom die plate frame 3 is movably connected with the bridge 4, the right side of the support frame 1 is movably provided with the connecting plate 10, the connecting plate 10 is provided with the power device, the bridge 4 is required to be placed on the upper surface of the bottom die plate frame 3 to be attached to the upper surface of the bottom die plate frame, the bridge 4 weight enables the bottom die plate frame 3 to be extruded downwards, the second rectangular grooves 6 are uniformly formed in the bottom die plate frame 3 due to the fact that the bottom die plate frame 3 is extruded downwards, the elasticity of a steel plate is increased, the bottom die plate frame 3 is prevented from deforming, the bearing capacity of the bottom die plate frame 3 is increased, the bottom die plate frame 3 believes that the lower extrusion drives the groove 8 to move downwards, the groove 8 moves downwards to drive the groove 8 inside the movable plate 7 to move downwards, the bottom die plate frame 3 extrudes downwards to drive the tank wheel 2 to extrude downwards, the tank wheel 2 has a good bearing effect, most of weight is shared, the tank wheel 2 extrudes downwards to drive the support frame 1 downwards, and the first rectangular grooves 5 uniformly start on the support frame 1 due to increase the elasticity of the steel plate to prevent the support frame 1 from deforming, and the capacity of the support frame 1 is increased.
Further, mobile device includes recess 8, and recess 8 has all been seted up to the face that deviates from mutually of movable plate 7, and the even fixed mounting of the inner wall that deviates from mutually of two recesses 8 has a plurality of teeth 9, and movable plate 7 bottom has a certain distance from the upper surface of support frame 1, prevents to extrude and makes movable plate 7 and the laminating of support frame 1 upper surface together, makes it unable removal.
Further, the power device comprises a motor 11, the two sides of the upper front end of the connecting plate 10 are fixedly provided with the motor 11, the middle position of the connecting plate 10 is fixedly provided with a speed reducer 12, the output ends of the two motors 11 are fixedly connected with the speed reducer 12, the two motors 11 are started, the output ends of the two motors 11 are reversely rotated to drive the internal devices of the two speed reducers 12 to reversely rotate, and the internal devices of the two speed reducers 12 reversely rotate to drive the output ends of the two speed reducers 12 to reversely rotate.
Further, the output ends of the two speed reducers 12 are fixedly sleeved with the worm 13, the worm wheels 14 are arranged on opposite sides of the two worm wheels 13, the two worm wheels 14 are connected with the two worm wheels 13 in a meshed mode, the center positions of the two worm wheels 14 are fixedly sleeved with the fixed columns 15, the output ends of the two speed reducers 12 rotate reversely to drive the two worm wheels 13 to rotate reversely, the two worm wheels 13 rotate reversely to drive the two worm wheels 14 to rotate reversely, and the two worm wheels 14 rotate reversely to drive the two fixed columns 15 to rotate reversely.
Further, one ends of the two fixing columns 15 are all rotatably arranged on the upper surface of the connecting plate 10, one ends of the two fixing columns 15, which are far away from the worm wheel 14, are fixedly sleeved with gears 16, the two gears 16 are all meshed with the teeth 9, the two fixing columns 15 are reversely rotated to drive the two gears 16 to reversely rotate, the two gears 16 reversely rotate to drive the teeth 9 to move forwards, the teeth 9 move forwards to drive the groove 8 to move forwards, the groove 8 moves forwards to drive the bottom die plate frame 3 to move forwards, the bottom die plate frame 3 slides on the upper surface of the tank wheel 2, and the bottom die plate frame 3 moves forwards to drive the bridge 4 to move forwards.
Working principle: when the bearing device is used, the bridge 4 is placed on the upper surface of the bottom die plate frame 3 to be attached, the weight of the bridge 4 enables the bottom die plate frame 3 to be extruded downwards, the second rectangular grooves 6 are uniformly formed in the bottom die plate frame 3, the elasticity of steel plates is increased to prevent the bottom die plate frame 3 from deforming, the bearing capacity of the bottom die plate frame 3 is increased, the bottom die plate frame 3 believes that the lower extrusion drives the grooves 8 to move downwards, the grooves 8 move downwards to drive the grooves 8 in the moving plates 7 to move downwards, the bottom die plate frame 3 extrudes downwards to drive the tank wheels 2 to extrude downwards, the tank wheels 2 have good bearing effect, most weight is shared, the tank wheels 2 extrude downwards to drive the supporting frame 1 to extrude downwards, the first rectangular grooves 5 uniformly start on the supporting frame 1, the elasticity of steel plates is increased to prevent the supporting frame 1 from deforming, the bearing capacity of the supporting frame 1 is increased, the bottom of the moving plates 7 is a certain distance from the upper surface of the supporting frame 1, the extrusion is prevented to ensure that the movable plate 7 is attached to the upper surface of the support frame 1 together, so that the movable plate cannot move, the equipment can be increased by using a plurality of equipment according to the weight and the length of the bridge 4, so that the bridge 4 can longitudinally move in an overlong and overweight manner, when the movable plate is used, the power device is started to enable the output ends of the two motors 11 to reversely rotate so as to drive the internal equipment of the two speed reducers 12 to reversely rotate, the internal equipment of the two speed reducers 12 reversely rotate so as to drive the output ends of the two speed reducers 12 to reversely rotate, the output ends of the two speed reducers 12 reversely rotate so as to drive the two worms 13 to reversely rotate, the two worm gears 14 reversely rotate so as to drive the two fixed columns 15 to reversely rotate, the two fixed columns 15 reversely rotate so as to drive the two gears 16 to reversely rotate, the two gears 16 rotate reversely to drive the teeth 9 to move forwards, the teeth 9 move forwards to drive the grooves 8 to move forwards, the grooves 8 move forwards to drive the bottom die plate frame 3 to move forwards, the bottom die plate frame 3 slides on the upper surface of the tank wheel 2, the bottom die plate frame 3 moves forwards to drive the bridge 4 to move, so that the bridge 4 is moved, the teeth 9 are arranged on two sides of the bottom die plate frame 3 of the equipment, a second group of power devices are added on the power devices to rotate simultaneously, the torque of the power devices for driving the object is increased, a speed reducer 12 is arranged on each power group, the two motors 11 are used for reducing speed and simultaneously improving the output torque, the torque output ratio is equal to the output reduction ratio of the motors 11, and meanwhile, the equipment can be increased according to the weight and the length, so that the power devices drive the bridge 4 to move without force, the problem that the equipment is not feasible due to overlarge weight or longer length of the bridge is solved, and meanwhile, the problem of the power devices with the difficulty in moving with the bridge is solved, and the equipment has a certain limitation.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. Bridge movable chassis for railway, including support frame (1), its characterized in that: the tank wheel (2) is fixedly mounted at corresponding positions on two sides of the upper surface of the support frame (1), the bottom die plate frame (3) is connected to the upper surface of the tank wheel (2) in a sliding manner, and the second rectangular grooves (6) are uniformly formed in the bottom die plate frame (3) at the front and rear ends of the support frame (1);
the middle positions of the two sides of the bottom die plate frame (3) are fixedly provided with moving plates (7), the moving plates (7) are provided with moving devices, the upper surface of the bottom die plate frame (3) is movably connected with a bridge (4), the right side of the support frame (1) is movably provided with a connecting plate (10), and the connecting plate (10) is provided with a power device;
the power device comprises motors (11), the motors (11) are fixedly arranged on two sides of the upper front end of the connecting plate (10), a speed reducer (12) is fixedly arranged in the middle of the connecting plate (10), and the output ends of the two motors (11) are fixedly connected with the speed reducer (12);
the output ends of the two speed reducers (12) are fixedly sleeved with worms (13), worm gears (14) are arranged on opposite sides of the two worms (13), the two worm gears (14) are connected with the two worms (13) in a meshed mode, and fixing columns (15) are fixedly sleeved at the center positions of the two worm gears (14);
one ends of the two fixing columns (15) are rotatably arranged on the upper surface of the connecting plate (10), one ends of the two fixing columns (15) far away from the worm wheel (14) are fixedly sleeved with gears (16), and the two gears (16) are meshed with the teeth (9).
2. The bridge girder moving chassis for railway according to claim 1, wherein: the moving device comprises grooves (8), grooves (8) are formed in the opposite surfaces of the moving plate (7), and a plurality of teeth (9) are uniformly and fixedly arranged on the opposite surfaces of the inner walls of the two grooves (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322100335.8U CN220598175U (en) | 2023-08-04 | 2023-08-04 | Bridge movable chassis for railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322100335.8U CN220598175U (en) | 2023-08-04 | 2023-08-04 | Bridge movable chassis for railway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220598175U true CN220598175U (en) | 2024-03-15 |
Family
ID=90173928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322100335.8U Active CN220598175U (en) | 2023-08-04 | 2023-08-04 | Bridge movable chassis for railway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220598175U (en) |
-
2023
- 2023-08-04 CN CN202322100335.8U patent/CN220598175U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |