CN219710067U - Trackless maintenance vehicle for high-speed railway simply supported girder bridge - Google Patents
Trackless maintenance vehicle for high-speed railway simply supported girder bridge Download PDFInfo
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- CN219710067U CN219710067U CN202321374623.6U CN202321374623U CN219710067U CN 219710067 U CN219710067 U CN 219710067U CN 202321374623 U CN202321374623 U CN 202321374623U CN 219710067 U CN219710067 U CN 219710067U
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- 239000000463 material Substances 0.000 claims description 5
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- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000007689 inspection Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
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Abstract
The utility model discloses a trackless maintenance vehicle for a high-speed railway simple girder bridge, which relates to the technical field of maintenance vehicles for high-speed railway simple girder bridges, and comprises a concrete beam, wherein both sides of the concrete beam are provided with a shape-changeable hanging piece, and the bottom of the shape-changeable hanging piece is provided with a trackless running system component, and the utility model has the beneficial effects that: the conventional track arrangement is effectively simplified, the load brought to the beam body by the track weight is greatly reduced, meanwhile, the maintenance vehicle can be rotated by a certain angle or folded for the continuous beam body with dense holes, and then the maintenance vehicle is unfolded after passing through the bridge pier, so that each bridge hole is not required to be provided with one maintenance vehicle, the configuration quantity of the maintenance vehicle is effectively reduced, namely, the budget cost is reduced, meanwhile, under the action of a lifting system, the horizontal frame can always keep a certain height with the variable-section beam bottom, the fixed frame is avoided, personnel can maintain the maintenance after taking a very high ladder at a high section position, the brought operation risk is effectively ensured, and the safety or property safety of the personnel is effectively ensured.
Description
Technical Field
The utility model relates to the technical field of high-speed railway simple girder bridge overhauling vehicles, in particular to a rail-free overhauling vehicle for a high-speed railway simple girder bridge.
Background
The bridge maintenance vehicle is an operation platform for maintenance of bridge maintenance personnel to maintain the bridge, is inspection equipment and maintenance equipment installed on the bridge and is professional engineering equipment for mobile maintenance and maintenance, and the maintenance vehicle can enable the maintenance personnel to safely and rapidly enter a position to be maintained for operation. Based on the difference of bridge structural style, the structural and functional requirements etc. are also different to the maintenance truck, in order to satisfy the inspection and maintenance of the surface state of the beam side face and the bottom face of a high-speed railway simply supported beam bridge, the parts such as anchor points, etc. simultaneously, reduce the load of the maintenance truck and related facilities to the bridge as far as possible, the maintenance truck is required to have the capability of running along the bridge to the trackless, the maintenance truck is required to have the pier passing function, after the pier passing, the beam bottom trusses of the two maintenance trucks can be connected to form a complete beam bottom channel so as to cover the beam side face and the beam bottom, and maintenance personnel are convenient to carry out maintenance operation.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a rail-free maintenance vehicle for a high-speed railway simply supported girder bridge, which solves the problems in the prior art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a simple beam bridge trackless maintenance car of high-speed railway, includes the concrete beam, the both sides of concrete beam all are provided with the pendant of walking shape, the bottom of pendant of walking shape is installed trackless and is walked the system component, the bottom fixed mounting who walks the system component has the operation platform subassembly, the operation platform subassembly includes the main connection frame, the bottom of main connection frame is provided with the gyration system component, the gyration system component includes the gyratory motor, gyratory motor and main connection frame fixed connection, slewing bearing is installed to the bottom of main connection frame to gyratory motor's output, the link is installed to slewing bearing's bottom, vertical revolving frame is installed to the bottom of link, horizontal lifting frame is installed in the outside of vertical revolving frame, the inboard of horizontal lifting frame is provided with the lifting system subassembly.
Preferably, the shape-changing hanging piece comprises a first embedded part and a second embedded part, the first embedded part and the second embedded part are embedded in the two sides of the concrete beam, a steel beam is fixedly arranged at one side of the first embedded part and the bottom of the second embedded part, an H steel section is fixedly arranged at the bottom of the steel beam, and the trackless walking system component is matched with the H steel section.
Preferably, the trackless running system component comprises a supporting frame, a first driving motor is fixedly arranged on one side of the inside of the supporting frame, a first speed reducer is arranged at the output end of the first driving motor, a chain wheel is arranged at the output end of the first speed reducer and the outer side of the supporting frame, a chain is arranged at the outer side of the chain wheel, and active tensioning devices are arranged on two sides of the supporting frame.
Preferably, a vertical frame is arranged on one side of the main connecting frame, and an electric control system is arranged on the inner side of the main connecting frame.
Preferably, one side of the main connection frame is provided with a power system component.
Preferably, the lifting system component comprises a second driving motor, the second driving motor is fixedly connected with the horizontal lifting frame, a second speed reducer is arranged at the output end of the second driving motor, a gear is arranged at the output end of the second speed reducer, a rack is arranged on one side of the vertical rotating frame, guide wheel components are arranged on two sides of the vertical rotating frame, guide rods are arranged on two sides of the vertical rotating frame, and the horizontal lifting frame is matched with the vertical rotating frame.
Preferably, a connecting device is arranged on one side of the horizontal lifting frame.
Preferably, the H steel section is made of H steel with a material Q355B and a specification HM350 x 250, and each section is 450mm in length.
The utility model provides a trackless maintenance vehicle for a high-speed railway simple girder bridge, which has the following beneficial effects:
1. this simple girder bridge trackless maintenance car of high-speed railway has effectually simplified conventional track arrangement, very big reduction brings the load of the roof beam body because of track weight, simultaneously, to the dense continuous roof beam body of hole, the design has a slewing system, can rotate certain angle or folding with the maintenance car, expand after through the pier, this just need not every bridge opening all set up a maintenance car, effectively reduced maintenance car configuration quantity, promptly reduced the budget cost, simultaneously under operating system's effect, horizontal frame can remain certain height with the variable cross-section roof beam bottom all the time, fixed frame has been avoided, in high cross-section position, personnel still need take very high ladder just can overhaul, and the operational risk that brings, effectively ensured, personnel's safety or property safety.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the present utility model mated with concrete beams of different thicknesses;
FIG. 3 is a schematic view of the pier according to the present utility model;
FIG. 4 is a schematic view of a shape-changeable suspension member according to the present utility model;
FIG. 5 is a schematic diagram of components of a trackless travel system according to the present utility model;
FIG. 6 is a schematic diagram of the connection of the trackless travel system components of the present utility model to a travel hanger;
FIG. 7 is a schematic diagram of a work platform assembly according to the present utility model;
FIG. 8 is a schematic diagram of components of a swing system according to the present utility model;
FIG. 9 is a schematic diagram of the components of the lift system of the present utility model.
In the figure: 1. a concrete beam; 2. a shape-moving hanging piece; 3. a trackless travel system component; 4. an operation platform assembly; 5. a slewing system assembly; 6. a lifting system component; 7. an electric control system; 8. a power system component; 9. a connecting device; 201. the first embedded part; 202. the second embedded part; 203. a steel beam; 204. h steel section bar; 301. a support frame; 302. a first driving motor; 303. a first speed reducer; 304. a sprocket; 305. a chain; 306. an active tensioning device; 401. a main connection frame; 402. a vertical frame; 403. a vertical rotation frame; 404. a horizontal lifting frame; 501. a rotary motor; 502. a slewing bearing; 503. a connecting frame; 601. a second driving motor; 602. a second speed reducer; 603. a gear; 604. a rack; 605. a guide wheel assembly; 606. a guide rod.
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.
Referring to fig. 1 to 9, the present utility model provides a technical solution: the rail-free maintenance vehicle for the simple girder bridge of the high-speed railway comprises a concrete girder 1, wherein the two sides of the concrete girder 1 are provided with a shape-moving hanging piece 2, the shape-moving hanging piece 2 is manufactured on the basis of an H steel section 204, a lower wing plate of the H steel section 204 is polished, an upper wing plate is connected with a steel girder 203 and a first embedded part 201 embedded in the concrete girder 1 through bolts and is arranged at intervals according to a certain distance to form a continuous running path, a rail-free running system component 3 is arranged at the bottom of the shape-moving hanging piece 2, the rail-free running system component 3 adopts a section bar to manufacture a supporting frame 301, a first driving motor 302 and a first speed reducer 303 as a power system, a chain wheel 304 and a chain 305 as a transmission system imitate a crawler running mechanism and is specially designed rail-free running system by combining the characteristics of the maintenance vehicle, the limitation that the traditional inspection vehicle can travel only by a continuous track can be well solved, the fault tolerance rate of the track installation error is relatively improved, the bottom of the trackless travel system component 3 is fixedly provided with an operation platform component 4, wherein the vertical frame 402 is a pedestrian passageway and can be used for maintenance personnel to descend to the platform from the bridge floor, the main connecting frame 401 is connected with the trackless travel system component 3 above through a pin shaft, the vertical rotating frame 403 below is connected with the rotating system component 5, the vertical rotating frame 403 can be driven to rotate to pass through a pier, the horizontal lifting frame 404 can be lifted or lowered on the vertical rotating frame 403 through the lifting system component 6 to meet the operation of different beam section heights, the operation platform component 4 comprises a main connecting frame 401, one side of the main connecting frame 401 is provided with the vertical frame 402, the inner side of the main connecting frame 401 is provided with an electric control system 7, the main function of the electric control system 7 is to control the whole equipment to realize different functions such as running, lifting and rotating, a revolving system component 5 is arranged at the bottom of the main connecting frame 401, the revolving system component 5 is connected with the main connecting frame 401 and the vertical rotating frame 403 through bolting, so that the relative rotation of the vertical rotating frame 403 is realized, the pier passing requirement is met, the revolving system component 5 comprises a revolving motor 501, the revolving motor 501 is fixedly connected with the main connecting frame 401, an output end of the revolving motor 501 extends to the bottom of the main connecting frame 401, a revolving support 502 is arranged at the bottom of the revolving support 502, a connecting frame 503 is arranged at the bottom of the connecting frame 503, a vertical rotating frame 403 is arranged at the outer side of the vertical rotating frame 403, a horizontal lifting frame 404 is arranged at the inner side of the horizontal lifting frame 404, and a lifting system component 6 is arranged at the inner side of the lifting system component 6, and the main function of the lifting system component 6 is to drive the horizontal lifting frame 404 to be lifted to a required position according to different section heights of a bridge so as to meet the maintenance requirement.
The walking hanging piece 2 comprises a first embedded part 201 and a second embedded part 202, the first embedded part 201 and the second embedded part 202 are embedded in the two sides of the concrete beam 1, a steel beam 203 is fixedly arranged at one side of the first embedded part 201 and the bottom of the second embedded part 202, an H steel section 204 is fixedly arranged at the bottom of the steel beam 203, the H steel section 204 is made of H steel with the material Q355B and the specification HM350 x 250, each section is 450mm in length, and the trackless walking system assembly 3 is matched with the H steel section 204.
The trackless running system assembly 3 comprises a supporting frame 301, wherein the supporting frame 301 adopts a channel steel of 100/160 of Q355B material as a main structural frame material, the supporting frame 301 is manufactured into a sheet-like frame according to the design requirement of a drawing, a first driving motor 302 is fixedly arranged on one side of the inside of the supporting frame 301, a first speed reducer 303 is arranged at the output end of the first driving motor 302, a chain wheel 304 is arranged at the output end of the first speed reducer 303 and the outer side of the supporting frame 301, a chain 305 is arranged at the outer side of the chain wheel 304, and active tensioning devices 306 are arranged on two sides of the supporting frame 301.
One side of the main connection frame 401 is provided with a power system component 8, wherein the power system component 8 is typically a gasoline/diesel generator or a lithium battery, and is configured according to requirements of projects.
The lifting system component 6 comprises a second driving motor 601, the second driving motor 601 is fixedly connected with the horizontal lifting frame 404, a second speed reducer 602 is arranged at the output end of the second driving motor 601, a gear 603 is arranged at the output end of the second speed reducer 602, a rack 604 is arranged on one side of the vertical rotating frame 403, guide wheel components 605 are arranged on two sides of the vertical rotating frame 403, guide rods 606 are arranged on two sides of the vertical rotating frame 403, and the horizontal lifting frame 404 is matched with the vertical rotating frame 403.
The device for connecting the two horizontal lifting frames 404 is arranged on one side of the horizontal lifting frames 404, wherein the connecting device 9 mainly plays a role of a device for connecting the two horizontal lifting frames 404, the horizontal lifting frames can be connected through the connection of the mechanism, the left and right maintenance vehicles are integrated into a whole to form a maintenance vehicle, after the horizontal lifting frames 404 are connected through the connecting device 9, a complete beam bottom channel can be formed, the maintenance vehicle is safer, operators can reach any place of the beam bottom, in the state, the left and right maintenance vehicles can simultaneously advance or retreat to cover any area in the longitudinal range, in the process, the height of the horizontal lifting frames 404 and the beam bottom can be adjusted in real time through the lifting system components 6 of the left and right maintenance vehicles, when the bridge pier is met, the connecting device 9 on the two horizontal lifting frames 404 is loosened, the original two horizontal lifting frames 404 are separated, then the respective horizontal lifting frames 404 are rotated to a state of Liang Tiping by the revolving system components 5, the bridge pier is separated from the bridge girder position, and the beam bottom is connected with the other maintenance vehicle again through the whole device in a repeated mode, and the maintenance vehicle is connected with the beam bottom in a safe mode through the whole device in the state.
In sum, this high-speed railway simple beam bridge trackless maintenance truck, during the use, maintenance staff passes through vertical frame 402 from concrete beam 1 to main connection frame 401 from top to bottom, afterwards, it is opened to control trackless traveling system subassembly 3 through electrical system 7, move the staff and can overhaul concrete beam 1 bottom on horizontal lifting frame 404 under the pendant 2 of wandering, when meeting the pier in the removal process, make two horizontal lifting frame 404 separate the back through loosening connecting device 9 of two horizontal lifting frame 404 one side at first, drive vertical revolving frame 403 and horizontal lifting frame 404 through revolving system subassembly 5 and rotate to the parallel state with concrete beam 1, then rethread trackless traveling system subassembly 3 drive operation platform subassembly 4 remove and pass the pier, then drive vertical revolving frame 403 and horizontal lifting frame 404 through revolving system subassembly 5 again, make two horizontal lifting frame 404 be connected through connecting device 9 after being parallel, then continue to overhaul, when meeting different concrete beam 1 beam section height difference, drive horizontal lifting frame 403 and horizontal lifting frame 404 on vertical revolving frame 403, the high compatibility height of adjusting horizontal lifting frame 1.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a simple supporting beam bridge trackless maintenance car of high-speed railway, includes concrete beam (1), its characterized in that: the concrete beam (1) both sides all are provided with the pendant (2) of walking, the bottom of pendant (2) of walking is installed trackless and is walked moving system component (3), the bottom fixed mounting of trackless moving system component (3) has operation platform subassembly (4), operation platform subassembly (4) include main connection frame (401), the bottom of main connection frame (401) is provided with slewing system subassembly (5), slewing system subassembly (5) include slewing motor (501), slewing motor (501) and main connection frame (401) fixed connection, slewing bearing (502) are installed to the bottom of slewing motor (501) output end extension to main connection frame (401), link (503) are installed to the bottom of slewing bearing (502), vertical revolving frame (403) are installed to the bottom of link (503), horizontal lifting frame (404) are installed in the outside of vertical revolving frame (403), the inboard of horizontal lifting frame (404) is provided with lift system subassembly (6).
2. The high-speed railway simple supported girder bridge trackless maintenance vehicle according to claim 1, wherein: the shape-changing hanging piece (2) comprises a first embedded part (201) and a second embedded part (202), the first embedded part (201) and the second embedded part (202) are embedded in the two sides of the concrete beam (1), a steel beam (203) is fixedly arranged at one side of the first embedded part (201) and the bottom of the second embedded part (202), an H steel section bar (204) is fixedly arranged at the bottom of the steel beam (203), and the trackless walking system component (3) is matched with the H steel section bar (204).
3. The high-speed railway simple supported girder bridge trackless maintenance vehicle according to claim 1, wherein: the trackless running system assembly (3) comprises a supporting frame (301), a first driving motor (302) is fixedly arranged on one side of the inside of the supporting frame (301), a first speed reducer (303) is arranged at the output end of the first driving motor (302), a chain wheel (304) is arranged at the output end of the first speed reducer (303) and the outer side of the supporting frame (301), a chain (305) is arranged at the outer side of the chain wheel (304), and active tensioning devices (306) are arranged on two sides of the supporting frame (301).
4. The high-speed railway simple supported girder bridge trackless maintenance vehicle according to claim 1, wherein: a vertical frame (402) is arranged on one side of the main connecting frame (401), and an electric control system (7) is arranged on the inner side of the main connecting frame (401).
5. The high-speed railway simple supported girder bridge trackless maintenance vehicle according to claim 1, wherein: one side of the main connecting frame (401) is provided with a power system component (8).
6. The high-speed railway simple supported girder bridge trackless maintenance vehicle according to claim 1, wherein: the lifting system assembly (6) comprises a second driving motor (601), the second driving motor (601) is fixedly connected with the horizontal lifting frame (404), a second speed reducer (602) is arranged at the output end of the second driving motor (601), a gear (603) is arranged at the output end of the second speed reducer (602), a rack (604) is arranged on one side of the vertical rotating frame (403), guide wheel assemblies (605) are arranged on two sides of the vertical rotating frame (403), guide rods (606) are arranged on two sides of the vertical rotating frame (403), and the horizontal lifting frame (404) is matched with the vertical rotating frame (403).
7. The high-speed railway simple supported girder bridge trackless maintenance vehicle according to claim 1, wherein: one side of the horizontal lifting frame (404) is provided with a connecting device (9).
8. The high-speed railway simple supported girder bridge trackless maintenance vehicle according to claim 2, wherein: the H steel section bar (204) is made of H steel with a material Q355B and a specification HM350 x 250, and the length of each section is 450mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321374623.6U CN219710067U (en) | 2023-06-01 | 2023-06-01 | Trackless maintenance vehicle for high-speed railway simply supported girder bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321374623.6U CN219710067U (en) | 2023-06-01 | 2023-06-01 | Trackless maintenance vehicle for high-speed railway simply supported girder bridge |
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| Publication Number | Publication Date |
|---|---|
| CN219710067U true CN219710067U (en) | 2023-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321374623.6U Active CN219710067U (en) | 2023-06-01 | 2023-06-01 | Trackless maintenance vehicle for high-speed railway simply supported girder bridge |
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| Country | Link |
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| CN (1) | CN219710067U (en) |
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2023
- 2023-06-01 CN CN202321374623.6U patent/CN219710067U/en active Active
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